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/*
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* Copyright 2000-2007 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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package java.beans;
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import java.awt.AWTKeyStroke;
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import java.awt.BorderLayout;
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import java.awt.Dimension;
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import java.awt.Color;
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import java.awt.Font;
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import java.awt.GridBagConstraints;
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import java.awt.Insets;
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import java.awt.Point;
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import java.awt.Rectangle;
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import java.awt.event.KeyEvent;
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import java.awt.font.TextAttribute;
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import java.lang.reflect.Array;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.security.AccessController;
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import java.security.PrivilegedAction;
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import java.sql.Timestamp;
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import java.util.*;
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import javax.swing.Box;
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import javax.swing.JLayeredPane;
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import javax.swing.border.MatteBorder;
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import javax.swing.plaf.ColorUIResource;
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import sun.swing.PrintColorUIResource;
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/*
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* Like the <code>Intropector</code>, the <code>MetaData</code> class
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* contains <em>meta</em> objects that describe the way
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* classes should express their state in terms of their
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* own public APIs.
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*
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* @see java.beans.Intropector
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*
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* @author Philip Milne
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* @author Steve Langley
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*/
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class NullPersistenceDelegate extends PersistenceDelegate {
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// Note this will be called by all classes when they reach the
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// top of their superclass chain.
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protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
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}
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protected Expression instantiate(Object oldInstance, Encoder out) { return null; }
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public void writeObject(Object oldInstance, Encoder out) {
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// System.out.println("NullPersistenceDelegate:writeObject " + oldInstance);
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}
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}
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/**
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* The persistence delegate for <CODE>enum</CODE> classes.
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*
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* @author Sergey A. Malenkov
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*/
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class EnumPersistenceDelegate extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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return oldInstance == newInstance;
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}
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Enum e = (Enum) oldInstance;
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return new Expression(e, Enum.class, "valueOf", new Object[]{e.getClass(), e.name()});
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}
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}
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class PrimitivePersistenceDelegate extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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return oldInstance.equals(newInstance);
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}
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protected Expression instantiate(Object oldInstance, Encoder out) {
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return new Expression(oldInstance, oldInstance.getClass(),
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"new", new Object[]{oldInstance.toString()});
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}
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}
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class ArrayPersistenceDelegate extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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return (newInstance != null &&
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oldInstance.getClass() == newInstance.getClass() && // Also ensures the subtype is correct.
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Array.getLength(oldInstance) == Array.getLength(newInstance));
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}
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protected Expression instantiate(Object oldInstance, Encoder out) {
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// System.out.println("instantiate: " + type + " " + oldInstance);
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Class oldClass = oldInstance.getClass();
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return new Expression(oldInstance, Array.class, "newInstance",
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new Object[]{oldClass.getComponentType(),
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new Integer(Array.getLength(oldInstance))});
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}
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protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
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int n = Array.getLength(oldInstance);
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for (int i = 0; i < n; i++) {
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Object index = new Integer(i);
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// Expression oldGetExp = new Expression(Array.class, "get", new Object[]{oldInstance, index});
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// Expression newGetExp = new Expression(Array.class, "get", new Object[]{newInstance, index});
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Expression oldGetExp = new Expression(oldInstance, "get", new Object[]{index});
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Expression newGetExp = new Expression(newInstance, "get", new Object[]{index});
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try {
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Object oldValue = oldGetExp.getValue();
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Object newValue = newGetExp.getValue();
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out.writeExpression(oldGetExp);
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if (!MetaData.equals(newValue, out.get(oldValue))) {
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// System.out.println("Not equal: " + newGetExp + " != " + actualGetExp);
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// invokeStatement(Array.class, "set", new Object[]{oldInstance, index, oldValue}, out);
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DefaultPersistenceDelegate.invokeStatement(oldInstance, "set", new Object[]{index, oldValue}, out);
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}
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}
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catch (Exception e) {
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// System.err.println("Warning:: failed to write: " + oldGetExp);
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out.getExceptionListener().exceptionThrown(e);
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}
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}
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}
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}
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class ProxyPersistenceDelegate extends PersistenceDelegate {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Class type = oldInstance.getClass();
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java.lang.reflect.Proxy p = (java.lang.reflect.Proxy)oldInstance;
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// This unappealing hack is not required but makes the
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// representation of EventHandlers much more concise.
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java.lang.reflect.InvocationHandler ih = java.lang.reflect.Proxy.getInvocationHandler(p);
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if (ih instanceof EventHandler) {
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EventHandler eh = (EventHandler)ih;
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Vector args = new Vector();
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args.add(type.getInterfaces()[0]);
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args.add(eh.getTarget());
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args.add(eh.getAction());
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if (eh.getEventPropertyName() != null) {
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args.add(eh.getEventPropertyName());
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}
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if (eh.getListenerMethodName() != null) {
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args.setSize(4);
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args.add(eh.getListenerMethodName());
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}
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return new Expression(oldInstance,
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EventHandler.class,
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"create",
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args.toArray());
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}
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return new Expression(oldInstance,
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java.lang.reflect.Proxy.class,
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"newProxyInstance",
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new Object[]{type.getClassLoader(),
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type.getInterfaces(),
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ih});
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}
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}
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// Strings
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class java_lang_String_PersistenceDelegate extends PersistenceDelegate {
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protected Expression instantiate(Object oldInstance, Encoder out) { return null; }
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public void writeObject(Object oldInstance, Encoder out) {
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// System.out.println("NullPersistenceDelegate:writeObject " + oldInstance);
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}
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}
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// Classes
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class java_lang_Class_PersistenceDelegate extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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return oldInstance.equals(newInstance);
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}
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Class c = (Class)oldInstance;
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// As of 1.3 it is not possible to call Class.forName("int"),
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// so we have to generate different code for primitive types.
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// This is needed for arrays whose subtype may be primitive.
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if (c.isPrimitive()) {
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Field field = null;
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try {
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field = ReflectionUtils.typeToClass(c).getDeclaredField("TYPE");
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} catch (NoSuchFieldException ex) {
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System.err.println("Unknown primitive type: " + c);
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}
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return new Expression(oldInstance, field, "get", new Object[]{null});
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}
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else if (oldInstance == String.class) {
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return new Expression(oldInstance, "", "getClass", new Object[]{});
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}
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else if (oldInstance == Class.class) {
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return new Expression(oldInstance, String.class, "getClass", new Object[]{});
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}
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else {
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return new Expression(oldInstance, Class.class, "forName", new Object[]{c.getName()});
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}
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}
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}
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// Fields
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class java_lang_reflect_Field_PersistenceDelegate extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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return oldInstance.equals(newInstance);
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}
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Field f = (Field)oldInstance;
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return new Expression(oldInstance,
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f.getDeclaringClass(),
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"getField",
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new Object[]{f.getName()});
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}
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}
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// Methods
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class java_lang_reflect_Method_PersistenceDelegate extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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return oldInstance.equals(newInstance);
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}
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Method m = (Method)oldInstance;
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return new Expression(oldInstance,
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m.getDeclaringClass(),
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"getMethod",
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new Object[]{m.getName(), m.getParameterTypes()});
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}
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}
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// Dates
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/**
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* The persistence delegate for <CODE>java.util.Date</CODE> classes.
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* Do not extend DefaultPersistenceDelegate to improve performance and
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* to avoid problems with <CODE>java.sql.Date</CODE>,
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* <CODE>java.sql.Time</CODE> and <CODE>java.sql.Timestamp</CODE>.
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*
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* @author Sergey A. Malenkov
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*/
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class java_util_Date_PersistenceDelegate extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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if (!super.mutatesTo(oldInstance, newInstance)) {
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return false;
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}
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Date oldDate = (Date)oldInstance;
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Date newDate = (Date)newInstance;
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return oldDate.getTime() == newDate.getTime();
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}
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Date date = (Date)oldInstance;
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return new Expression(date, date.getClass(), "new", new Object[] {date.getTime()});
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}
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}
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/**
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* The persistence delegate for <CODE>java.sql.Timestamp</CODE> classes.
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* It supports nanoseconds.
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*
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* @author Sergey A. Malenkov
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*/
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final class java_sql_Timestamp_PersistenceDelegate extends java_util_Date_PersistenceDelegate {
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protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
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Timestamp oldTime = (Timestamp)oldInstance;
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Timestamp newTime = (Timestamp)newInstance;
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int nanos = oldTime.getNanos();
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if (nanos != newTime.getNanos()) {
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out.writeStatement(new Statement(oldTime, "setNanos", new Object[] {nanos}));
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}
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}
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}
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// Collections
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/*
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The Hashtable and AbstractMap classes have no common ancestor yet may
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be handled with a single persistence delegate: one which uses the methods
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of the Map insterface exclusively. Attatching the persistence delegates
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to the interfaces themselves is fraught however since, in the case of
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the Map, both the AbstractMap and HashMap classes are declared to
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implement the Map interface, leaving the obvious implementation prone
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to repeating their initialization. These issues and questions around
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the ordering of delegates attached to interfaces have lead us to
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ignore any delegates attached to interfaces and force all persistence
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delegates to be registered with concrete classes.
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*/
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/**
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* The base class for persistence delegates for inner classes
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* that can be created using {@link Collections}.
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*
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* @author Sergey A. Malenkov
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*/
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abstract class java_util_Collections extends PersistenceDelegate {
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protected boolean mutatesTo(Object oldInstance, Object newInstance) {
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if (!super.mutatesTo(oldInstance, newInstance)) {
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return false;
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}
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if ((oldInstance instanceof List) || (oldInstance instanceof Set) || (oldInstance instanceof Map)) {
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return oldInstance.equals(newInstance);
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}
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Collection oldC = (Collection) oldInstance;
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Collection newC = (Collection) newInstance;
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return (oldC.size() == newC.size()) && oldC.containsAll(newC);
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}
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static Object getPrivateField(final Object instance, final String name) {
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return AccessController.doPrivileged(
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new PrivilegedAction() {
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public Object run() {
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Class type = instance.getClass();
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while ( true ) {
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try {
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Field field = type.getDeclaredField(name);
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field.setAccessible(true);
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return field.get( instance );
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}
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catch (NoSuchFieldException exception) {
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type = type.getSuperclass();
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if (type == null) {
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throw new IllegalStateException("Could not find field " + name, exception);
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}
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}
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catch (Exception exception) {
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throw new IllegalStateException("Could not get value " + type.getName() + '.' + name, exception);
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}
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}
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}
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} );
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}
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static final class EmptyList_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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return new Expression(oldInstance, Collections.class, "emptyList", null);
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}
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}
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static final class EmptySet_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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return new Expression(oldInstance, Collections.class, "emptySet", null);
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}
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}
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static final class EmptyMap_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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return new Expression(oldInstance, Collections.class, "emptyMap", null);
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}
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}
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static final class SingletonList_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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List list = (List) oldInstance;
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return new Expression(oldInstance, Collections.class, "singletonList", new Object[]{list.get(0)});
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}
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}
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static final class SingletonSet_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Set set = (Set) oldInstance;
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return new Expression(oldInstance, Collections.class, "singleton", new Object[]{set.iterator().next()});
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}
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}
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static final class SingletonMap_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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Map map = (Map) oldInstance;
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Object key = map.keySet().iterator().next();
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return new Expression(oldInstance, Collections.class, "singletonMap", new Object[]{key, map.get(key)});
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}
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}
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static final class UnmodifiableCollection_PersistenceDelegate extends java_util_Collections {
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protected Expression instantiate(Object oldInstance, Encoder out) {
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List list = new ArrayList((Collection) oldInstance);
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return new Expression(oldInstance, Collections.class, "unmodifiableCollection", new Object[]{list});
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}
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}
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static final class UnmodifiableList_PersistenceDelegate extends java_util_Collections {
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407 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
408 |
List list = new LinkedList((Collection) oldInstance);
|
|
409 |
return new Expression(oldInstance, Collections.class, "unmodifiableList", new Object[]{list});
|
|
410 |
}
|
|
411 |
}
|
|
412 |
|
|
413 |
static final class UnmodifiableRandomAccessList_PersistenceDelegate extends java_util_Collections {
|
|
414 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
415 |
List list = new ArrayList((Collection) oldInstance);
|
|
416 |
return new Expression(oldInstance, Collections.class, "unmodifiableList", new Object[]{list});
|
|
417 |
}
|
|
418 |
}
|
|
419 |
|
|
420 |
static final class UnmodifiableSet_PersistenceDelegate extends java_util_Collections {
|
|
421 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
422 |
Set set = new HashSet((Set) oldInstance);
|
|
423 |
return new Expression(oldInstance, Collections.class, "unmodifiableSet", new Object[]{set});
|
|
424 |
}
|
|
425 |
}
|
|
426 |
|
|
427 |
static final class UnmodifiableSortedSet_PersistenceDelegate extends java_util_Collections {
|
|
428 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
429 |
SortedSet set = new TreeSet((SortedSet) oldInstance);
|
|
430 |
return new Expression(oldInstance, Collections.class, "unmodifiableSortedSet", new Object[]{set});
|
|
431 |
}
|
|
432 |
}
|
|
433 |
|
|
434 |
static final class UnmodifiableMap_PersistenceDelegate extends java_util_Collections {
|
|
435 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
436 |
Map map = new HashMap((Map) oldInstance);
|
|
437 |
return new Expression(oldInstance, Collections.class, "unmodifiableMap", new Object[]{map});
|
|
438 |
}
|
|
439 |
}
|
|
440 |
|
|
441 |
static final class UnmodifiableSortedMap_PersistenceDelegate extends java_util_Collections {
|
|
442 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
443 |
SortedMap map = new TreeMap((SortedMap) oldInstance);
|
|
444 |
return new Expression(oldInstance, Collections.class, "unmodifiableSortedMap", new Object[]{map});
|
|
445 |
}
|
|
446 |
}
|
|
447 |
|
|
448 |
static final class SynchronizedCollection_PersistenceDelegate extends java_util_Collections {
|
|
449 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
450 |
List list = new ArrayList((Collection) oldInstance);
|
|
451 |
return new Expression(oldInstance, Collections.class, "synchronizedCollection", new Object[]{list});
|
|
452 |
}
|
|
453 |
}
|
|
454 |
|
|
455 |
static final class SynchronizedList_PersistenceDelegate extends java_util_Collections {
|
|
456 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
457 |
List list = new LinkedList((Collection) oldInstance);
|
|
458 |
return new Expression(oldInstance, Collections.class, "synchronizedList", new Object[]{list});
|
|
459 |
}
|
|
460 |
}
|
|
461 |
|
|
462 |
static final class SynchronizedRandomAccessList_PersistenceDelegate extends java_util_Collections {
|
|
463 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
464 |
List list = new ArrayList((Collection) oldInstance);
|
|
465 |
return new Expression(oldInstance, Collections.class, "synchronizedList", new Object[]{list});
|
|
466 |
}
|
|
467 |
}
|
|
468 |
|
|
469 |
static final class SynchronizedSet_PersistenceDelegate extends java_util_Collections {
|
|
470 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
471 |
Set set = new HashSet((Set) oldInstance);
|
|
472 |
return new Expression(oldInstance, Collections.class, "synchronizedSet", new Object[]{set});
|
|
473 |
}
|
|
474 |
}
|
|
475 |
|
|
476 |
static final class SynchronizedSortedSet_PersistenceDelegate extends java_util_Collections {
|
|
477 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
478 |
SortedSet set = new TreeSet((SortedSet) oldInstance);
|
|
479 |
return new Expression(oldInstance, Collections.class, "synchronizedSortedSet", new Object[]{set});
|
|
480 |
}
|
|
481 |
}
|
|
482 |
|
|
483 |
static final class SynchronizedMap_PersistenceDelegate extends java_util_Collections {
|
|
484 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
485 |
Map map = new HashMap((Map) oldInstance);
|
|
486 |
return new Expression(oldInstance, Collections.class, "synchronizedMap", new Object[]{map});
|
|
487 |
}
|
|
488 |
}
|
|
489 |
|
|
490 |
static final class SynchronizedSortedMap_PersistenceDelegate extends java_util_Collections {
|
|
491 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
492 |
SortedMap map = new TreeMap((SortedMap) oldInstance);
|
|
493 |
return new Expression(oldInstance, Collections.class, "synchronizedSortedMap", new Object[]{map});
|
|
494 |
}
|
|
495 |
}
|
|
496 |
|
|
497 |
static final class CheckedCollection_PersistenceDelegate extends java_util_Collections {
|
|
498 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
499 |
Object type = getPrivateField(oldInstance, "type");
|
|
500 |
List list = new ArrayList((Collection) oldInstance);
|
|
501 |
return new Expression(oldInstance, Collections.class, "checkedCollection", new Object[]{list, type});
|
|
502 |
}
|
|
503 |
}
|
|
504 |
|
|
505 |
static final class CheckedList_PersistenceDelegate extends java_util_Collections {
|
|
506 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
507 |
Object type = getPrivateField(oldInstance, "type");
|
|
508 |
List list = new LinkedList((Collection) oldInstance);
|
|
509 |
return new Expression(oldInstance, Collections.class, "checkedList", new Object[]{list, type});
|
|
510 |
}
|
|
511 |
}
|
|
512 |
|
|
513 |
static final class CheckedRandomAccessList_PersistenceDelegate extends java_util_Collections {
|
|
514 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
515 |
Object type = getPrivateField(oldInstance, "type");
|
|
516 |
List list = new ArrayList((Collection) oldInstance);
|
|
517 |
return new Expression(oldInstance, Collections.class, "checkedList", new Object[]{list, type});
|
|
518 |
}
|
|
519 |
}
|
|
520 |
|
|
521 |
static final class CheckedSet_PersistenceDelegate extends java_util_Collections {
|
|
522 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
523 |
Object type = getPrivateField(oldInstance, "type");
|
|
524 |
Set set = new HashSet((Set) oldInstance);
|
|
525 |
return new Expression(oldInstance, Collections.class, "checkedSet", new Object[]{set, type});
|
|
526 |
}
|
|
527 |
}
|
|
528 |
|
|
529 |
static final class CheckedSortedSet_PersistenceDelegate extends java_util_Collections {
|
|
530 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
531 |
Object type = getPrivateField(oldInstance, "type");
|
|
532 |
SortedSet set = new TreeSet((SortedSet) oldInstance);
|
|
533 |
return new Expression(oldInstance, Collections.class, "checkedSortedSet", new Object[]{set, type});
|
|
534 |
}
|
|
535 |
}
|
|
536 |
|
|
537 |
static final class CheckedMap_PersistenceDelegate extends java_util_Collections {
|
|
538 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
539 |
Object keyType = getPrivateField(oldInstance, "keyType");
|
|
540 |
Object valueType = getPrivateField(oldInstance, "valueType");
|
|
541 |
Map map = new HashMap((Map) oldInstance);
|
|
542 |
return new Expression(oldInstance, Collections.class, "checkedMap", new Object[]{map, keyType, valueType});
|
|
543 |
}
|
|
544 |
}
|
|
545 |
|
|
546 |
static final class CheckedSortedMap_PersistenceDelegate extends java_util_Collections {
|
|
547 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
548 |
Object keyType = getPrivateField(oldInstance, "keyType");
|
|
549 |
Object valueType = getPrivateField(oldInstance, "valueType");
|
|
550 |
SortedMap map = new TreeMap((SortedMap) oldInstance);
|
|
551 |
return new Expression(oldInstance, Collections.class, "checkedSortedMap", new Object[]{map, keyType, valueType});
|
|
552 |
}
|
|
553 |
}
|
|
554 |
}
|
|
555 |
|
|
556 |
/**
|
|
557 |
* The persistence delegate for <CODE>java.util.EnumMap</CODE> classes.
|
|
558 |
*
|
|
559 |
* @author Sergey A. Malenkov
|
|
560 |
*/
|
|
561 |
class java_util_EnumMap_PersistenceDelegate extends PersistenceDelegate {
|
|
562 |
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
563 |
return super.mutatesTo(oldInstance, newInstance) && (getType(oldInstance) == getType(newInstance));
|
|
564 |
}
|
|
565 |
|
|
566 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
567 |
return new Expression(oldInstance, EnumMap.class, "new", new Object[] {getType(oldInstance)});
|
|
568 |
}
|
|
569 |
|
|
570 |
private static Object getType(Object instance) {
|
|
571 |
return java_util_Collections.getPrivateField(instance, "keyType");
|
|
572 |
}
|
|
573 |
}
|
|
574 |
|
|
575 |
/**
|
|
576 |
* The persistence delegate for <CODE>java.util.EnumSet</CODE> classes.
|
|
577 |
*
|
|
578 |
* @author Sergey A. Malenkov
|
|
579 |
*/
|
|
580 |
class java_util_EnumSet_PersistenceDelegate extends PersistenceDelegate {
|
|
581 |
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
582 |
return super.mutatesTo(oldInstance, newInstance) && (getType(oldInstance) == getType(newInstance));
|
|
583 |
}
|
|
584 |
|
|
585 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
586 |
return new Expression(oldInstance, EnumSet.class, "noneOf", new Object[] {getType(oldInstance)});
|
|
587 |
}
|
|
588 |
|
|
589 |
private static Object getType(Object instance) {
|
|
590 |
return java_util_Collections.getPrivateField(instance, "elementType");
|
|
591 |
}
|
|
592 |
}
|
|
593 |
|
|
594 |
// Collection
|
|
595 |
class java_util_Collection_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
596 |
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
597 |
java.util.Collection oldO = (java.util.Collection)oldInstance;
|
|
598 |
java.util.Collection newO = (java.util.Collection)newInstance;
|
|
599 |
|
|
600 |
if (newO.size() != 0) {
|
|
601 |
invokeStatement(oldInstance, "clear", new Object[]{}, out);
|
|
602 |
}
|
|
603 |
for (Iterator i = oldO.iterator(); i.hasNext();) {
|
|
604 |
invokeStatement(oldInstance, "add", new Object[]{i.next()}, out);
|
|
605 |
}
|
|
606 |
}
|
|
607 |
}
|
|
608 |
|
|
609 |
// List
|
|
610 |
class java_util_List_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
611 |
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
612 |
java.util.List oldO = (java.util.List)oldInstance;
|
|
613 |
java.util.List newO = (java.util.List)newInstance;
|
|
614 |
int oldSize = oldO.size();
|
|
615 |
int newSize = (newO == null) ? 0 : newO.size();
|
|
616 |
if (oldSize < newSize) {
|
|
617 |
invokeStatement(oldInstance, "clear", new Object[]{}, out);
|
|
618 |
newSize = 0;
|
|
619 |
}
|
|
620 |
for (int i = 0; i < newSize; i++) {
|
|
621 |
Object index = new Integer(i);
|
|
622 |
|
|
623 |
Expression oldGetExp = new Expression(oldInstance, "get", new Object[]{index});
|
|
624 |
Expression newGetExp = new Expression(newInstance, "get", new Object[]{index});
|
|
625 |
try {
|
|
626 |
Object oldValue = oldGetExp.getValue();
|
|
627 |
Object newValue = newGetExp.getValue();
|
|
628 |
out.writeExpression(oldGetExp);
|
|
629 |
if (!MetaData.equals(newValue, out.get(oldValue))) {
|
|
630 |
invokeStatement(oldInstance, "set", new Object[]{index, oldValue}, out);
|
|
631 |
}
|
|
632 |
}
|
|
633 |
catch (Exception e) {
|
|
634 |
out.getExceptionListener().exceptionThrown(e);
|
|
635 |
}
|
|
636 |
}
|
|
637 |
for (int i = newSize; i < oldSize; i++) {
|
|
638 |
invokeStatement(oldInstance, "add", new Object[]{oldO.get(i)}, out);
|
|
639 |
}
|
|
640 |
}
|
|
641 |
}
|
|
642 |
|
|
643 |
|
|
644 |
// Map
|
|
645 |
class java_util_Map_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
646 |
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
647 |
// System.out.println("Initializing: " + newInstance);
|
|
648 |
java.util.Map oldMap = (java.util.Map)oldInstance;
|
|
649 |
java.util.Map newMap = (java.util.Map)newInstance;
|
|
650 |
// Remove the new elements.
|
|
651 |
// Do this first otherwise we undo the adding work.
|
|
652 |
if (newMap != null) {
|
|
653 |
for ( Object newKey : newMap.keySet() ) {
|
|
654 |
// PENDING: This "key" is not in the right environment.
|
|
655 |
if (!oldMap.containsKey(newKey)) {
|
|
656 |
invokeStatement(oldInstance, "remove", new Object[]{newKey}, out);
|
|
657 |
}
|
|
658 |
}
|
|
659 |
}
|
|
660 |
// Add the new elements.
|
|
661 |
for ( Object oldKey : oldMap.keySet() ) {
|
|
662 |
Expression oldGetExp = new Expression(oldInstance, "get", new Object[]{oldKey});
|
|
663 |
// Pending: should use newKey.
|
|
664 |
Expression newGetExp = new Expression(newInstance, "get", new Object[]{oldKey});
|
|
665 |
try {
|
|
666 |
Object oldValue = oldGetExp.getValue();
|
|
667 |
Object newValue = newGetExp.getValue();
|
|
668 |
out.writeExpression(oldGetExp);
|
|
669 |
if (!MetaData.equals(newValue, out.get(oldValue))) {
|
|
670 |
invokeStatement(oldInstance, "put", new Object[]{oldKey, oldValue}, out);
|
|
671 |
} else if ((newValue == null) && !newMap.containsKey(oldKey)) {
|
|
672 |
// put oldValue(=null?) if oldKey is absent in newMap
|
|
673 |
invokeStatement(oldInstance, "put", new Object[]{oldKey, oldValue}, out);
|
|
674 |
}
|
|
675 |
}
|
|
676 |
catch (Exception e) {
|
|
677 |
out.getExceptionListener().exceptionThrown(e);
|
|
678 |
}
|
|
679 |
}
|
|
680 |
}
|
|
681 |
}
|
|
682 |
|
|
683 |
class java_util_AbstractCollection_PersistenceDelegate extends java_util_Collection_PersistenceDelegate {}
|
|
684 |
class java_util_AbstractList_PersistenceDelegate extends java_util_List_PersistenceDelegate {}
|
|
685 |
class java_util_AbstractMap_PersistenceDelegate extends java_util_Map_PersistenceDelegate {}
|
|
686 |
class java_util_Hashtable_PersistenceDelegate extends java_util_Map_PersistenceDelegate {}
|
|
687 |
|
|
688 |
|
|
689 |
// Beans
|
|
690 |
class java_beans_beancontext_BeanContextSupport_PersistenceDelegate extends java_util_Collection_PersistenceDelegate {}
|
|
691 |
|
|
692 |
// AWT
|
|
693 |
|
|
694 |
/**
|
|
695 |
* The persistence delegate for {@link Dimension}.
|
|
696 |
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
697 |
* because all getters have return types that differ from parameter types
|
|
698 |
* of the constructor {@link Dimension#Dimension(int, int)}.
|
|
699 |
*
|
|
700 |
* @author Sergey A. Malenkov
|
|
701 |
*/
|
|
702 |
final class java_awt_Dimension_PersistenceDelegate extends PersistenceDelegate {
|
|
703 |
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
704 |
return oldInstance.equals(newInstance);
|
|
705 |
}
|
|
706 |
|
|
707 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
708 |
Dimension dimension = (Dimension) oldInstance;
|
|
709 |
Object[] args = new Object[] {
|
|
710 |
dimension.width,
|
|
711 |
dimension.height,
|
|
712 |
};
|
|
713 |
return new Expression(dimension, dimension.getClass(), "new", args);
|
|
714 |
}
|
|
715 |
}
|
|
716 |
|
|
717 |
/**
|
|
718 |
* The persistence delegate for {@link GridBagConstraints}.
|
|
719 |
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
720 |
* because this class does not have any properties.
|
|
721 |
*
|
|
722 |
* @author Sergey A. Malenkov
|
|
723 |
*/
|
|
724 |
final class java_awt_GridBagConstraints_PersistenceDelegate extends PersistenceDelegate {
|
|
725 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
726 |
GridBagConstraints gbc = (GridBagConstraints) oldInstance;
|
|
727 |
Object[] args = new Object[] {
|
|
728 |
gbc.gridx,
|
|
729 |
gbc.gridy,
|
|
730 |
gbc.gridwidth,
|
|
731 |
gbc.gridheight,
|
|
732 |
gbc.weightx,
|
|
733 |
gbc.weighty,
|
|
734 |
gbc.anchor,
|
|
735 |
gbc.fill,
|
|
736 |
gbc.insets,
|
|
737 |
gbc.ipadx,
|
|
738 |
gbc.ipady,
|
|
739 |
};
|
|
740 |
return new Expression(gbc, gbc.getClass(), "new", args);
|
|
741 |
}
|
|
742 |
}
|
|
743 |
|
|
744 |
/**
|
|
745 |
* The persistence delegate for {@link Insets}.
|
|
746 |
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
747 |
* because this class does not have any properties.
|
|
748 |
*
|
|
749 |
* @author Sergey A. Malenkov
|
|
750 |
*/
|
|
751 |
final class java_awt_Insets_PersistenceDelegate extends PersistenceDelegate {
|
|
752 |
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
753 |
return oldInstance.equals(newInstance);
|
|
754 |
}
|
|
755 |
|
|
756 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
757 |
Insets insets = (Insets) oldInstance;
|
|
758 |
Object[] args = new Object[] {
|
|
759 |
insets.top,
|
|
760 |
insets.left,
|
|
761 |
insets.bottom,
|
|
762 |
insets.right,
|
|
763 |
};
|
|
764 |
return new Expression(insets, insets.getClass(), "new", args);
|
|
765 |
}
|
|
766 |
}
|
|
767 |
|
|
768 |
/**
|
|
769 |
* The persistence delegate for {@link Point}.
|
|
770 |
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
771 |
* because all getters have return types that differ from parameter types
|
|
772 |
* of the constructor {@link Point#Point(int, int)}.
|
|
773 |
*
|
|
774 |
* @author Sergey A. Malenkov
|
|
775 |
*/
|
|
776 |
final class java_awt_Point_PersistenceDelegate extends PersistenceDelegate {
|
|
777 |
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
778 |
return oldInstance.equals(newInstance);
|
|
779 |
}
|
|
780 |
|
|
781 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
782 |
Point point = (Point) oldInstance;
|
|
783 |
Object[] args = new Object[] {
|
|
784 |
point.x,
|
|
785 |
point.y,
|
|
786 |
};
|
|
787 |
return new Expression(point, point.getClass(), "new", args);
|
|
788 |
}
|
|
789 |
}
|
|
790 |
|
|
791 |
/**
|
|
792 |
* The persistence delegate for {@link Rectangle}.
|
|
793 |
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
794 |
* because all getters have return types that differ from parameter types
|
|
795 |
* of the constructor {@link Rectangle#Rectangle(int, int, int, int)}.
|
|
796 |
*
|
|
797 |
* @author Sergey A. Malenkov
|
|
798 |
*/
|
|
799 |
final class java_awt_Rectangle_PersistenceDelegate extends PersistenceDelegate {
|
|
800 |
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
801 |
return oldInstance.equals(newInstance);
|
|
802 |
}
|
|
803 |
|
|
804 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
805 |
Rectangle rectangle = (Rectangle) oldInstance;
|
|
806 |
Object[] args = new Object[] {
|
|
807 |
rectangle.x,
|
|
808 |
rectangle.y,
|
|
809 |
rectangle.width,
|
|
810 |
rectangle.height,
|
|
811 |
};
|
|
812 |
return new Expression(rectangle, rectangle.getClass(), "new", args);
|
|
813 |
}
|
|
814 |
}
|
|
815 |
|
|
816 |
/**
|
|
817 |
* The persistence delegate for {@link Font}.
|
|
818 |
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
819 |
* because size of the font can be float value.
|
|
820 |
*
|
|
821 |
* @author Sergey A. Malenkov
|
|
822 |
*/
|
|
823 |
final class java_awt_Font_PersistenceDelegate extends PersistenceDelegate {
|
|
824 |
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
825 |
return oldInstance.equals(newInstance);
|
|
826 |
}
|
|
827 |
|
|
828 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
829 |
Font font = (Font) oldInstance;
|
|
830 |
|
|
831 |
int count = 0;
|
|
832 |
String family = null;
|
|
833 |
int style = Font.PLAIN;
|
|
834 |
int size = 12;
|
|
835 |
|
|
836 |
Map basic = font.getAttributes();
|
|
837 |
Map clone = new HashMap(basic.size());
|
|
838 |
for (Object key : basic.keySet()) {
|
|
839 |
Object value = basic.get(key);
|
|
840 |
if (value != null) {
|
|
841 |
clone.put(key, value);
|
|
842 |
}
|
|
843 |
if (key == TextAttribute.FAMILY) {
|
|
844 |
if (value instanceof String) {
|
|
845 |
count++;
|
|
846 |
family = (String) value;
|
|
847 |
}
|
|
848 |
}
|
|
849 |
else if (key == TextAttribute.WEIGHT) {
|
|
850 |
if (TextAttribute.WEIGHT_REGULAR.equals(value)) {
|
|
851 |
count++;
|
|
852 |
} else if (TextAttribute.WEIGHT_BOLD.equals(value)) {
|
|
853 |
count++;
|
|
854 |
style |= Font.BOLD;
|
|
855 |
}
|
|
856 |
}
|
|
857 |
else if (key == TextAttribute.POSTURE) {
|
|
858 |
if (TextAttribute.POSTURE_REGULAR.equals(value)) {
|
|
859 |
count++;
|
|
860 |
} else if (TextAttribute.POSTURE_OBLIQUE.equals(value)) {
|
|
861 |
count++;
|
|
862 |
style |= Font.ITALIC;
|
|
863 |
}
|
|
864 |
} else if (key == TextAttribute.SIZE) {
|
|
865 |
if (value instanceof Number) {
|
|
866 |
Number number = (Number) value;
|
|
867 |
size = number.intValue();
|
|
868 |
if (size == number.floatValue()) {
|
|
869 |
count++;
|
|
870 |
}
|
|
871 |
}
|
|
872 |
}
|
|
873 |
}
|
|
874 |
Class type = font.getClass();
|
|
875 |
if (count == clone.size()) {
|
|
876 |
return new Expression(font, type, "new", new Object[]{family, style, size});
|
|
877 |
}
|
|
878 |
if (type == Font.class) {
|
|
879 |
return new Expression(font, type, "getFont", new Object[]{clone});
|
|
880 |
}
|
|
881 |
return new Expression(font, type, "new", new Object[]{Font.getFont(clone)});
|
|
882 |
}
|
|
883 |
}
|
|
884 |
|
|
885 |
/**
|
|
886 |
* The persistence delegate for {@link AWTKeyStroke}.
|
|
887 |
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
888 |
* because this class have no public constructor.
|
|
889 |
*
|
|
890 |
* @author Sergey A. Malenkov
|
|
891 |
*/
|
|
892 |
final class java_awt_AWTKeyStroke_PersistenceDelegate extends PersistenceDelegate {
|
|
893 |
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
894 |
return oldInstance.equals(newInstance);
|
|
895 |
}
|
|
896 |
|
|
897 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
898 |
AWTKeyStroke key = (AWTKeyStroke) oldInstance;
|
|
899 |
|
|
900 |
char ch = key.getKeyChar();
|
|
901 |
int code = key.getKeyCode();
|
|
902 |
int mask = key.getModifiers();
|
|
903 |
boolean onKeyRelease = key.isOnKeyRelease();
|
|
904 |
|
|
905 |
Object[] args = null;
|
|
906 |
if (ch == KeyEvent.CHAR_UNDEFINED) {
|
|
907 |
args = !onKeyRelease
|
|
908 |
? new Object[]{code, mask}
|
|
909 |
: new Object[]{code, mask, onKeyRelease};
|
|
910 |
} else if (code == KeyEvent.VK_UNDEFINED) {
|
|
911 |
if (!onKeyRelease) {
|
|
912 |
args = (mask == 0)
|
|
913 |
? new Object[]{ch}
|
|
914 |
: new Object[]{ch, mask};
|
|
915 |
} else if (mask == 0) {
|
|
916 |
args = new Object[]{ch, onKeyRelease};
|
|
917 |
}
|
|
918 |
}
|
|
919 |
if (args == null) {
|
|
920 |
throw new IllegalStateException("Unsupported KeyStroke: " + key);
|
|
921 |
}
|
|
922 |
Class type = key.getClass();
|
|
923 |
String name = type.getName();
|
|
924 |
// get short name of the class
|
|
925 |
int index = name.lastIndexOf('.') + 1;
|
|
926 |
if (index > 0) {
|
|
927 |
name = name.substring(index);
|
|
928 |
}
|
|
929 |
return new Expression( key, type, "get" + name, args );
|
|
930 |
}
|
|
931 |
}
|
|
932 |
|
|
933 |
class StaticFieldsPersistenceDelegate extends PersistenceDelegate {
|
|
934 |
protected void installFields(Encoder out, Class<?> cls) {
|
|
935 |
Field fields[] = cls.getFields();
|
|
936 |
for(int i = 0; i < fields.length; i++) {
|
|
937 |
Field field = fields[i];
|
|
938 |
// Don't install primitives, their identity will not be preserved
|
|
939 |
// by wrapping.
|
|
940 |
if (Object.class.isAssignableFrom(field.getType())) {
|
|
941 |
out.writeExpression(new Expression(field, "get", new Object[]{null}));
|
|
942 |
}
|
|
943 |
}
|
|
944 |
}
|
|
945 |
|
|
946 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
947 |
throw new RuntimeException("Unrecognized instance: " + oldInstance);
|
|
948 |
}
|
|
949 |
|
|
950 |
public void writeObject(Object oldInstance, Encoder out) {
|
|
951 |
if (out.getAttribute(this) == null) {
|
|
952 |
out.setAttribute(this, Boolean.TRUE);
|
|
953 |
installFields(out, oldInstance.getClass());
|
|
954 |
}
|
|
955 |
super.writeObject(oldInstance, out);
|
|
956 |
}
|
|
957 |
}
|
|
958 |
|
|
959 |
// SystemColor
|
|
960 |
class java_awt_SystemColor_PersistenceDelegate extends StaticFieldsPersistenceDelegate {}
|
|
961 |
|
|
962 |
// TextAttribute
|
|
963 |
class java_awt_font_TextAttribute_PersistenceDelegate extends StaticFieldsPersistenceDelegate {}
|
|
964 |
|
|
965 |
// MenuShortcut
|
|
966 |
class java_awt_MenuShortcut_PersistenceDelegate extends PersistenceDelegate {
|
|
967 |
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
968 |
return oldInstance.equals(newInstance);
|
|
969 |
}
|
|
970 |
|
|
971 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
972 |
java.awt.MenuShortcut m = (java.awt.MenuShortcut)oldInstance;
|
|
973 |
return new Expression(oldInstance, m.getClass(), "new",
|
|
974 |
new Object[]{new Integer(m.getKey()), Boolean.valueOf(m.usesShiftModifier())});
|
|
975 |
}
|
|
976 |
}
|
|
977 |
|
|
978 |
// Component
|
|
979 |
class java_awt_Component_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
980 |
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
981 |
super.initialize(type, oldInstance, newInstance, out);
|
|
982 |
java.awt.Component c = (java.awt.Component)oldInstance;
|
|
983 |
java.awt.Component c2 = (java.awt.Component)newInstance;
|
|
984 |
// The "background", "foreground" and "font" properties.
|
|
985 |
// The foreground and font properties of Windows change from
|
|
986 |
// null to defined values after the Windows are made visible -
|
|
987 |
// special case them for now.
|
|
988 |
if (!(oldInstance instanceof java.awt.Window)) {
|
|
989 |
String[] fieldNames = new String[]{"background", "foreground", "font"};
|
|
990 |
for(int i = 0; i < fieldNames.length; i++) {
|
|
991 |
String name = fieldNames[i];
|
|
992 |
Object oldValue = ReflectionUtils.getPrivateField(oldInstance, java.awt.Component.class, name, out.getExceptionListener());
|
|
993 |
Object newValue = (newInstance == null) ? null : ReflectionUtils.getPrivateField(newInstance, java.awt.Component.class, name, out.getExceptionListener());
|
|
994 |
if (oldValue != null && !oldValue.equals(newValue)) {
|
|
995 |
invokeStatement(oldInstance, "set" + NameGenerator.capitalize(name), new Object[]{oldValue}, out);
|
|
996 |
}
|
|
997 |
}
|
|
998 |
}
|
|
999 |
|
|
1000 |
// Bounds
|
|
1001 |
java.awt.Container p = c.getParent();
|
|
1002 |
if (p == null || p.getLayout() == null) {
|
|
1003 |
// Use the most concise construct.
|
|
1004 |
boolean locationCorrect = c.getLocation().equals(c2.getLocation());
|
|
1005 |
boolean sizeCorrect = c.getSize().equals(c2.getSize());
|
|
1006 |
if (!locationCorrect && !sizeCorrect) {
|
|
1007 |
invokeStatement(oldInstance, "setBounds", new Object[]{c.getBounds()}, out);
|
|
1008 |
}
|
|
1009 |
else if (!locationCorrect) {
|
|
1010 |
invokeStatement(oldInstance, "setLocation", new Object[]{c.getLocation()}, out);
|
|
1011 |
}
|
|
1012 |
else if (!sizeCorrect) {
|
|
1013 |
invokeStatement(oldInstance, "setSize", new Object[]{c.getSize()}, out);
|
|
1014 |
}
|
|
1015 |
}
|
|
1016 |
}
|
|
1017 |
}
|
|
1018 |
|
|
1019 |
// Container
|
|
1020 |
class java_awt_Container_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1021 |
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
1022 |
super.initialize(type, oldInstance, newInstance, out);
|
|
1023 |
// Ignore the children of a JScrollPane.
|
|
1024 |
// Pending(milne) find a better way to do this.
|
|
1025 |
if (oldInstance instanceof javax.swing.JScrollPane) {
|
|
1026 |
return;
|
|
1027 |
}
|
|
1028 |
java.awt.Container oldC = (java.awt.Container)oldInstance;
|
|
1029 |
java.awt.Component[] oldChildren = oldC.getComponents();
|
|
1030 |
java.awt.Container newC = (java.awt.Container)newInstance;
|
|
1031 |
java.awt.Component[] newChildren = (newC == null) ? new java.awt.Component[0] : newC.getComponents();
|
|
1032 |
|
|
1033 |
BorderLayout layout = ( oldC.getLayout() instanceof BorderLayout )
|
|
1034 |
? ( BorderLayout )oldC.getLayout()
|
|
1035 |
: null;
|
|
1036 |
|
|
1037 |
JLayeredPane oldLayeredPane = (oldInstance instanceof JLayeredPane)
|
|
1038 |
? (JLayeredPane) oldInstance
|
|
1039 |
: null;
|
|
1040 |
|
|
1041 |
// Pending. Assume all the new children are unaltered.
|
|
1042 |
for(int i = newChildren.length; i < oldChildren.length; i++) {
|
|
1043 |
Object[] args = ( layout != null )
|
|
1044 |
? new Object[] {oldChildren[i], layout.getConstraints( oldChildren[i] )}
|
|
1045 |
: (oldLayeredPane != null)
|
|
1046 |
? new Object[] {oldChildren[i], oldLayeredPane.getLayer(oldChildren[i]), Integer.valueOf(-1)}
|
|
1047 |
: new Object[] {oldChildren[i]};
|
|
1048 |
|
|
1049 |
invokeStatement(oldInstance, "add", args, out);
|
|
1050 |
}
|
|
1051 |
}
|
|
1052 |
}
|
|
1053 |
|
|
1054 |
// Choice
|
|
1055 |
class java_awt_Choice_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1056 |
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
1057 |
super.initialize(type, oldInstance, newInstance, out);
|
|
1058 |
java.awt.Choice m = (java.awt.Choice)oldInstance;
|
|
1059 |
java.awt.Choice n = (java.awt.Choice)newInstance;
|
|
1060 |
for (int i = n.getItemCount(); i < m.getItemCount(); i++) {
|
|
1061 |
invokeStatement(oldInstance, "add", new Object[]{m.getItem(i)}, out);
|
|
1062 |
}
|
|
1063 |
}
|
|
1064 |
}
|
|
1065 |
|
|
1066 |
// Menu
|
|
1067 |
class java_awt_Menu_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1068 |
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
1069 |
super.initialize(type, oldInstance, newInstance, out);
|
|
1070 |
java.awt.Menu m = (java.awt.Menu)oldInstance;
|
|
1071 |
java.awt.Menu n = (java.awt.Menu)newInstance;
|
|
1072 |
for (int i = n.getItemCount(); i < m.getItemCount(); i++) {
|
|
1073 |
invokeStatement(oldInstance, "add", new Object[]{m.getItem(i)}, out);
|
|
1074 |
}
|
|
1075 |
}
|
|
1076 |
}
|
|
1077 |
|
|
1078 |
// MenuBar
|
|
1079 |
class java_awt_MenuBar_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1080 |
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
1081 |
super.initialize(type, oldInstance, newInstance, out);
|
|
1082 |
java.awt.MenuBar m = (java.awt.MenuBar)oldInstance;
|
|
1083 |
java.awt.MenuBar n = (java.awt.MenuBar)newInstance;
|
|
1084 |
for (int i = n.getMenuCount(); i < m.getMenuCount(); i++) {
|
|
1085 |
invokeStatement(oldInstance, "add", new Object[]{m.getMenu(i)}, out);
|
|
1086 |
}
|
|
1087 |
}
|
|
1088 |
}
|
|
1089 |
|
|
1090 |
// List
|
|
1091 |
class java_awt_List_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1092 |
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
1093 |
super.initialize(type, oldInstance, newInstance, out);
|
|
1094 |
java.awt.List m = (java.awt.List)oldInstance;
|
|
1095 |
java.awt.List n = (java.awt.List)newInstance;
|
|
1096 |
for (int i = n.getItemCount(); i < m.getItemCount(); i++) {
|
|
1097 |
invokeStatement(oldInstance, "add", new Object[]{m.getItem(i)}, out);
|
|
1098 |
}
|
|
1099 |
}
|
|
1100 |
}
|
|
1101 |
|
|
1102 |
|
|
1103 |
// LayoutManagers
|
|
1104 |
|
|
1105 |
// BorderLayout
|
|
1106 |
class java_awt_BorderLayout_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1107 |
protected void initialize(Class<?> type, Object oldInstance,
|
|
1108 |
Object newInstance, Encoder out) {
|
|
1109 |
super.initialize(type, oldInstance, newInstance, out);
|
|
1110 |
String[] locations = {"north", "south", "east", "west", "center"};
|
|
1111 |
String[] names = {java.awt.BorderLayout.NORTH, java.awt.BorderLayout.SOUTH,
|
|
1112 |
java.awt.BorderLayout.EAST, java.awt.BorderLayout.WEST,
|
|
1113 |
java.awt.BorderLayout.CENTER};
|
|
1114 |
for(int i = 0; i < locations.length; i++) {
|
|
1115 |
Object oldC = ReflectionUtils.getPrivateField(oldInstance,
|
|
1116 |
java.awt.BorderLayout.class,
|
|
1117 |
locations[i],
|
|
1118 |
out.getExceptionListener());
|
|
1119 |
Object newC = ReflectionUtils.getPrivateField(newInstance,
|
|
1120 |
java.awt.BorderLayout.class,
|
|
1121 |
locations[i],
|
|
1122 |
out.getExceptionListener());
|
|
1123 |
// Pending, assume any existing elements are OK.
|
|
1124 |
if (oldC != null && newC == null) {
|
|
1125 |
invokeStatement(oldInstance, "addLayoutComponent",
|
|
1126 |
new Object[]{oldC, names[i]}, out);
|
|
1127 |
}
|
|
1128 |
}
|
|
1129 |
}
|
|
1130 |
}
|
|
1131 |
|
|
1132 |
// CardLayout
|
|
1133 |
class java_awt_CardLayout_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1134 |
protected void initialize(Class<?> type, Object oldInstance,
|
|
1135 |
Object newInstance, Encoder out) {
|
|
1136 |
super.initialize(type, oldInstance, newInstance, out);
|
|
1137 |
Hashtable tab = (Hashtable)ReflectionUtils.getPrivateField(oldInstance,
|
|
1138 |
java.awt.CardLayout.class,
|
|
1139 |
"tab",
|
|
1140 |
out.getExceptionListener());
|
|
1141 |
if (tab != null) {
|
|
1142 |
for(Enumeration e = tab.keys(); e.hasMoreElements();) {
|
|
1143 |
Object child = e.nextElement();
|
|
1144 |
invokeStatement(oldInstance, "addLayoutComponent",
|
|
1145 |
new Object[]{child, (String)tab.get(child)}, out);
|
|
1146 |
}
|
|
1147 |
}
|
|
1148 |
}
|
|
1149 |
}
|
|
1150 |
|
|
1151 |
// GridBagLayout
|
|
1152 |
class java_awt_GridBagLayout_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1153 |
protected void initialize(Class<?> type, Object oldInstance,
|
|
1154 |
Object newInstance, Encoder out) {
|
|
1155 |
super.initialize(type, oldInstance, newInstance, out);
|
|
1156 |
Hashtable comptable = (Hashtable)ReflectionUtils.getPrivateField(oldInstance,
|
|
1157 |
java.awt.GridBagLayout.class,
|
|
1158 |
"comptable",
|
|
1159 |
out.getExceptionListener());
|
|
1160 |
if (comptable != null) {
|
|
1161 |
for(Enumeration e = comptable.keys(); e.hasMoreElements();) {
|
|
1162 |
Object child = e.nextElement();
|
|
1163 |
invokeStatement(oldInstance, "addLayoutComponent",
|
|
1164 |
new Object[]{child, comptable.get(child)}, out);
|
|
1165 |
}
|
|
1166 |
}
|
|
1167 |
}
|
|
1168 |
}
|
|
1169 |
|
|
1170 |
// Swing
|
|
1171 |
|
|
1172 |
// JFrame (If we do this for Window instead of JFrame, the setVisible call
|
|
1173 |
// will be issued before we have added all the children to the JFrame and
|
|
1174 |
// will appear blank).
|
|
1175 |
class javax_swing_JFrame_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1176 |
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
1177 |
super.initialize(type, oldInstance, newInstance, out);
|
|
1178 |
java.awt.Window oldC = (java.awt.Window)oldInstance;
|
|
1179 |
java.awt.Window newC = (java.awt.Window)newInstance;
|
|
1180 |
boolean oldV = oldC.isVisible();
|
|
1181 |
boolean newV = newC.isVisible();
|
|
1182 |
if (newV != oldV) {
|
|
1183 |
// false means: don't execute this statement at write time.
|
|
1184 |
boolean executeStatements = out.executeStatements;
|
|
1185 |
out.executeStatements = false;
|
|
1186 |
invokeStatement(oldInstance, "setVisible", new Object[]{Boolean.valueOf(oldV)}, out);
|
|
1187 |
out.executeStatements = executeStatements;
|
|
1188 |
}
|
|
1189 |
}
|
|
1190 |
}
|
|
1191 |
|
|
1192 |
// Models
|
|
1193 |
|
|
1194 |
// DefaultListModel
|
|
1195 |
class javax_swing_DefaultListModel_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1196 |
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
1197 |
// Note, the "size" property will be set here.
|
|
1198 |
super.initialize(type, oldInstance, newInstance, out);
|
|
1199 |
javax.swing.DefaultListModel m = (javax.swing.DefaultListModel)oldInstance;
|
|
1200 |
javax.swing.DefaultListModel n = (javax.swing.DefaultListModel)newInstance;
|
|
1201 |
for (int i = n.getSize(); i < m.getSize(); i++) {
|
|
1202 |
invokeStatement(oldInstance, "add", // Can also use "addElement".
|
|
1203 |
new Object[]{m.getElementAt(i)}, out);
|
|
1204 |
}
|
|
1205 |
}
|
|
1206 |
}
|
|
1207 |
|
|
1208 |
// DefaultComboBoxModel
|
|
1209 |
class javax_swing_DefaultComboBoxModel_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1210 |
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
1211 |
super.initialize(type, oldInstance, newInstance, out);
|
|
1212 |
javax.swing.DefaultComboBoxModel m = (javax.swing.DefaultComboBoxModel)oldInstance;
|
|
1213 |
for (int i = 0; i < m.getSize(); i++) {
|
|
1214 |
invokeStatement(oldInstance, "addElement", new Object[]{m.getElementAt(i)}, out);
|
|
1215 |
}
|
|
1216 |
}
|
|
1217 |
}
|
|
1218 |
|
|
1219 |
|
|
1220 |
// DefaultMutableTreeNode
|
|
1221 |
class javax_swing_tree_DefaultMutableTreeNode_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1222 |
protected void initialize(Class<?> type, Object oldInstance, Object
|
|
1223 |
newInstance, Encoder out) {
|
|
1224 |
super.initialize(type, oldInstance, newInstance, out);
|
|
1225 |
javax.swing.tree.DefaultMutableTreeNode m =
|
|
1226 |
(javax.swing.tree.DefaultMutableTreeNode)oldInstance;
|
|
1227 |
javax.swing.tree.DefaultMutableTreeNode n =
|
|
1228 |
(javax.swing.tree.DefaultMutableTreeNode)newInstance;
|
|
1229 |
for (int i = n.getChildCount(); i < m.getChildCount(); i++) {
|
|
1230 |
invokeStatement(oldInstance, "add", new
|
|
1231 |
Object[]{m.getChildAt(i)}, out);
|
|
1232 |
}
|
|
1233 |
}
|
|
1234 |
}
|
|
1235 |
|
|
1236 |
// ToolTipManager
|
|
1237 |
class javax_swing_ToolTipManager_PersistenceDelegate extends PersistenceDelegate {
|
|
1238 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
1239 |
return new Expression(oldInstance, javax.swing.ToolTipManager.class,
|
|
1240 |
"sharedInstance", new Object[]{});
|
|
1241 |
}
|
|
1242 |
}
|
|
1243 |
|
|
1244 |
// JTabbedPane
|
|
1245 |
class javax_swing_JTabbedPane_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1246 |
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
1247 |
super.initialize(type, oldInstance, newInstance, out);
|
|
1248 |
javax.swing.JTabbedPane p = (javax.swing.JTabbedPane)oldInstance;
|
|
1249 |
for (int i = 0; i < p.getTabCount(); i++) {
|
|
1250 |
invokeStatement(oldInstance, "addTab",
|
|
1251 |
new Object[]{
|
|
1252 |
p.getTitleAt(i),
|
|
1253 |
p.getIconAt(i),
|
|
1254 |
p.getComponentAt(i)}, out);
|
|
1255 |
}
|
|
1256 |
}
|
|
1257 |
}
|
|
1258 |
|
|
1259 |
// Box
|
|
1260 |
class javax_swing_Box_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1261 |
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
1262 |
return super.mutatesTo(oldInstance, newInstance) && getAxis(oldInstance).equals(getAxis(newInstance));
|
|
1263 |
}
|
|
1264 |
|
|
1265 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
1266 |
return new Expression(oldInstance, oldInstance.getClass(), "new", new Object[] {getAxis(oldInstance)});
|
|
1267 |
}
|
|
1268 |
|
|
1269 |
private Integer getAxis(Object object) {
|
|
1270 |
Box box = (Box) object;
|
|
1271 |
return (Integer) java_util_Collections.getPrivateField(box.getLayout(), "axis");
|
|
1272 |
}
|
|
1273 |
}
|
|
1274 |
|
|
1275 |
// JMenu
|
|
1276 |
// Note that we do not need to state the initialiser for
|
|
1277 |
// JMenuItems since the getComponents() method defined in
|
|
1278 |
// Container will return all of the sub menu items that
|
|
1279 |
// need to be added to the menu item.
|
|
1280 |
// Not so for JMenu apparently.
|
|
1281 |
class javax_swing_JMenu_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1282 |
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
1283 |
super.initialize(type, oldInstance, newInstance, out);
|
|
1284 |
javax.swing.JMenu m = (javax.swing.JMenu)oldInstance;
|
|
1285 |
java.awt.Component[] c = m.getMenuComponents();
|
|
1286 |
for (int i = 0; i < c.length; i++) {
|
|
1287 |
invokeStatement(oldInstance, "add", new Object[]{c[i]}, out);
|
|
1288 |
}
|
|
1289 |
}
|
|
1290 |
}
|
|
1291 |
|
|
1292 |
/**
|
|
1293 |
* The persistence delegate for {@link MatteBorder}.
|
|
1294 |
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
1295 |
* because this class does not have writable properties.
|
|
1296 |
*
|
|
1297 |
* @author Sergey A. Malenkov
|
|
1298 |
*/
|
|
1299 |
final class javax_swing_border_MatteBorder_PersistenceDelegate extends PersistenceDelegate {
|
|
1300 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
1301 |
MatteBorder border = (MatteBorder) oldInstance;
|
|
1302 |
Insets insets = border.getBorderInsets();
|
|
1303 |
Object object = border.getTileIcon();
|
|
1304 |
if (object == null) {
|
|
1305 |
object = border.getMatteColor();
|
|
1306 |
}
|
|
1307 |
Object[] args = new Object[] {
|
|
1308 |
insets.top,
|
|
1309 |
insets.left,
|
|
1310 |
insets.bottom,
|
|
1311 |
insets.right,
|
|
1312 |
object,
|
|
1313 |
};
|
|
1314 |
return new Expression(border, border.getClass(), "new", args);
|
|
1315 |
}
|
|
1316 |
}
|
|
1317 |
|
|
1318 |
/* XXX - doens't seem to work. Debug later.
|
|
1319 |
class javax_swing_JMenu_PersistenceDelegate extends DefaultPersistenceDelegate {
|
|
1320 |
protected void initialize(Class<?> type, Object oldInstance, Object newInstance, Encoder out) {
|
|
1321 |
super.initialize(type, oldInstance, newInstance, out);
|
|
1322 |
javax.swing.JMenu m = (javax.swing.JMenu)oldInstance;
|
|
1323 |
javax.swing.JMenu n = (javax.swing.JMenu)newInstance;
|
|
1324 |
for (int i = n.getItemCount(); i < m.getItemCount(); i++) {
|
|
1325 |
invokeStatement(oldInstance, "add", new Object[]{m.getItem(i)}, out);
|
|
1326 |
}
|
|
1327 |
}
|
|
1328 |
}
|
|
1329 |
*/
|
|
1330 |
|
|
1331 |
/**
|
|
1332 |
* The persistence delegate for {@link PrintColorUIResource}.
|
|
1333 |
* It is impossible to use {@link DefaultPersistenceDelegate}
|
|
1334 |
* because this class has special rule for serialization:
|
|
1335 |
* it should be converted to {@link ColorUIResource}.
|
|
1336 |
*
|
|
1337 |
* @see PrintColorUIResource#writeReplace
|
|
1338 |
*
|
|
1339 |
* @author Sergey A. Malenkov
|
|
1340 |
*/
|
|
1341 |
final class sun_swing_PrintColorUIResource_PersistenceDelegate extends PersistenceDelegate {
|
|
1342 |
protected boolean mutatesTo(Object oldInstance, Object newInstance) {
|
|
1343 |
return oldInstance.equals(newInstance);
|
|
1344 |
}
|
|
1345 |
|
|
1346 |
protected Expression instantiate(Object oldInstance, Encoder out) {
|
|
1347 |
Color color = (Color) oldInstance;
|
|
1348 |
Object[] args = new Object[] {color.getRGB()};
|
|
1349 |
return new Expression(color, ColorUIResource.class, "new", args);
|
|
1350 |
}
|
|
1351 |
}
|
|
1352 |
|
|
1353 |
class MetaData {
|
|
1354 |
private static Hashtable internalPersistenceDelegates = new Hashtable();
|
|
1355 |
private static Hashtable transientProperties = new Hashtable();
|
|
1356 |
|
|
1357 |
private static PersistenceDelegate nullPersistenceDelegate = new NullPersistenceDelegate();
|
|
1358 |
private static PersistenceDelegate enumPersistenceDelegate = new EnumPersistenceDelegate();
|
|
1359 |
private static PersistenceDelegate primitivePersistenceDelegate = new PrimitivePersistenceDelegate();
|
|
1360 |
private static PersistenceDelegate defaultPersistenceDelegate = new DefaultPersistenceDelegate();
|
|
1361 |
private static PersistenceDelegate arrayPersistenceDelegate;
|
|
1362 |
private static PersistenceDelegate proxyPersistenceDelegate;
|
|
1363 |
|
|
1364 |
static {
|
|
1365 |
|
|
1366 |
internalPersistenceDelegates.put("java.net.URI",
|
|
1367 |
new PrimitivePersistenceDelegate());
|
|
1368 |
|
|
1369 |
// it is possible because MatteBorder is assignable from MatteBorderUIResource
|
|
1370 |
internalPersistenceDelegates.put("javax.swing.plaf.BorderUIResource$MatteBorderUIResource",
|
|
1371 |
new javax_swing_border_MatteBorder_PersistenceDelegate());
|
|
1372 |
|
|
1373 |
// it is possible because FontUIResource is supported by java_awt_Font_PersistenceDelegate
|
|
1374 |
internalPersistenceDelegates.put("javax.swing.plaf.FontUIResource",
|
|
1375 |
new java_awt_Font_PersistenceDelegate());
|
|
1376 |
|
|
1377 |
// it is possible because KeyStroke is supported by java_awt_AWTKeyStroke_PersistenceDelegate
|
|
1378 |
internalPersistenceDelegates.put("javax.swing.KeyStroke",
|
|
1379 |
new java_awt_AWTKeyStroke_PersistenceDelegate());
|
|
1380 |
|
|
1381 |
internalPersistenceDelegates.put("java.sql.Date", new java_util_Date_PersistenceDelegate());
|
|
1382 |
internalPersistenceDelegates.put("java.sql.Time", new java_util_Date_PersistenceDelegate());
|
|
1383 |
|
|
1384 |
internalPersistenceDelegates.put("java.util.JumboEnumSet", new java_util_EnumSet_PersistenceDelegate());
|
|
1385 |
internalPersistenceDelegates.put("java.util.RegularEnumSet", new java_util_EnumSet_PersistenceDelegate());
|
|
1386 |
|
|
1387 |
// Transient properties
|
|
1388 |
|
|
1389 |
// awt
|
|
1390 |
|
|
1391 |
// Infinite graphs.
|
|
1392 |
removeProperty("java.awt.geom.RectangularShape", "frame");
|
|
1393 |
// removeProperty("java.awt.Rectangle2D", "frame");
|
|
1394 |
// removeProperty("java.awt.Rectangle", "frame");
|
|
1395 |
|
|
1396 |
removeProperty("java.awt.Rectangle", "bounds");
|
|
1397 |
removeProperty("java.awt.Dimension", "size");
|
|
1398 |
removeProperty("java.awt.Point", "location");
|
|
1399 |
|
|
1400 |
// The color and font properties in Component need special treatment, see above.
|
|
1401 |
removeProperty("java.awt.Component", "foreground");
|
|
1402 |
removeProperty("java.awt.Component", "background");
|
|
1403 |
removeProperty("java.awt.Component", "font");
|
|
1404 |
|
|
1405 |
// The visible property of Component needs special treatment because of Windows.
|
|
1406 |
removeProperty("java.awt.Component", "visible");
|
|
1407 |
|
|
1408 |
// This property throws an exception if accessed when there is no child.
|
|
1409 |
removeProperty("java.awt.ScrollPane", "scrollPosition");
|
|
1410 |
|
|
1411 |
// 4917458 this should be removed for XAWT since it may throw
|
|
1412 |
// an unsupported exception if there isn't any input methods.
|
|
1413 |
// This shouldn't be a problem since these are added behind
|
|
1414 |
// the scenes automatically.
|
|
1415 |
removeProperty("java.awt.im.InputContext", "compositionEnabled");
|
|
1416 |
|
|
1417 |
// swing
|
|
1418 |
|
|
1419 |
// The size properties in JComponent need special treatment, see above.
|
|
1420 |
removeProperty("javax.swing.JComponent", "minimumSize");
|
|
1421 |
removeProperty("javax.swing.JComponent", "preferredSize");
|
|
1422 |
removeProperty("javax.swing.JComponent", "maximumSize");
|
|
1423 |
|
|
1424 |
// These properties have platform specific implementations
|
|
1425 |
// and should not appear in archives.
|
|
1426 |
removeProperty("javax.swing.ImageIcon", "image");
|
|
1427 |
removeProperty("javax.swing.ImageIcon", "imageObserver");
|
|
1428 |
|
|
1429 |
// This property unconditionally throws a "not implemented" exception.
|
|
1430 |
removeProperty("javax.swing.JMenuBar", "helpMenu");
|
|
1431 |
|
|
1432 |
// The scrollBars in a JScrollPane are dynamic and should not
|
|
1433 |
// be archived. The row and columns headers are changed by
|
|
1434 |
// components like JTable on "addNotify".
|
|
1435 |
removeProperty("javax.swing.JScrollPane", "verticalScrollBar");
|
|
1436 |
removeProperty("javax.swing.JScrollPane", "horizontalScrollBar");
|
|
1437 |
removeProperty("javax.swing.JScrollPane", "rowHeader");
|
|
1438 |
removeProperty("javax.swing.JScrollPane", "columnHeader");
|
|
1439 |
|
|
1440 |
removeProperty("javax.swing.JViewport", "extentSize");
|
|
1441 |
|
|
1442 |
// Renderers need special treatment, since their properties
|
|
1443 |
// change during rendering.
|
|
1444 |
removeProperty("javax.swing.table.JTableHeader", "defaultRenderer");
|
|
1445 |
removeProperty("javax.swing.JList", "cellRenderer");
|
|
1446 |
|
|
1447 |
removeProperty("javax.swing.JList", "selectedIndices");
|
|
1448 |
|
|
1449 |
// The lead and anchor selection indexes are best ignored.
|
|
1450 |
// Selection is rarely something that should persist from
|
|
1451 |
// development to deployment.
|
|
1452 |
removeProperty("javax.swing.DefaultListSelectionModel", "leadSelectionIndex");
|
|
1453 |
removeProperty("javax.swing.DefaultListSelectionModel", "anchorSelectionIndex");
|
|
1454 |
|
|
1455 |
// The selection must come after the text itself.
|
|
1456 |
removeProperty("javax.swing.JComboBox", "selectedIndex");
|
|
1457 |
|
|
1458 |
// All selection information should come after the JTabbedPane is built
|
|
1459 |
removeProperty("javax.swing.JTabbedPane", "selectedIndex");
|
|
1460 |
removeProperty("javax.swing.JTabbedPane", "selectedComponent");
|
|
1461 |
|
|
1462 |
// PENDING: The "disabledIcon" property is often computed from the icon property.
|
|
1463 |
removeProperty("javax.swing.AbstractButton", "disabledIcon");
|
|
1464 |
removeProperty("javax.swing.JLabel", "disabledIcon");
|
|
1465 |
|
|
1466 |
// The caret property throws errors when it it set beyond
|
|
1467 |
// the extent of the text. We could just set it after the
|
|
1468 |
// text, but this is probably not something we want to archive anyway.
|
|
1469 |
removeProperty("javax.swing.text.JTextComponent", "caret");
|
|
1470 |
removeProperty("javax.swing.text.JTextComponent", "caretPosition");
|
|
1471 |
// The selectionStart must come after the text itself.
|
|
1472 |
removeProperty("javax.swing.text.JTextComponent", "selectionStart");
|
|
1473 |
removeProperty("javax.swing.text.JTextComponent", "selectionEnd");
|
|
1474 |
}
|
|
1475 |
|
|
1476 |
/*pp*/ static boolean equals(Object o1, Object o2) {
|
|
1477 |
return (o1 == null) ? (o2 == null) : o1.equals(o2);
|
|
1478 |
}
|
|
1479 |
|
|
1480 |
public synchronized static PersistenceDelegate getPersistenceDelegate(Class type) {
|
|
1481 |
if (type == null) {
|
|
1482 |
return nullPersistenceDelegate;
|
|
1483 |
}
|
|
1484 |
if (Enum.class.isAssignableFrom(type)) {
|
|
1485 |
return enumPersistenceDelegate;
|
|
1486 |
}
|
|
1487 |
if (ReflectionUtils.isPrimitive(type)) {
|
|
1488 |
return primitivePersistenceDelegate;
|
|
1489 |
}
|
|
1490 |
// The persistence delegate for arrays is non-trivial; instantiate it lazily.
|
|
1491 |
if (type.isArray()) {
|
|
1492 |
if (arrayPersistenceDelegate == null) {
|
|
1493 |
arrayPersistenceDelegate = new ArrayPersistenceDelegate();
|
|
1494 |
}
|
|
1495 |
return arrayPersistenceDelegate;
|
|
1496 |
}
|
|
1497 |
// Handle proxies lazily for backward compatibility with 1.2.
|
|
1498 |
try {
|
|
1499 |
if (java.lang.reflect.Proxy.isProxyClass(type)) {
|
|
1500 |
if (proxyPersistenceDelegate == null) {
|
|
1501 |
proxyPersistenceDelegate = new ProxyPersistenceDelegate();
|
|
1502 |
}
|
|
1503 |
return proxyPersistenceDelegate;
|
|
1504 |
}
|
|
1505 |
}
|
|
1506 |
catch(Exception e) {}
|
|
1507 |
// else if (type.getDeclaringClass() != null) {
|
|
1508 |
// return new DefaultPersistenceDelegate(new String[]{"this$0"});
|
|
1509 |
// }
|
|
1510 |
|
|
1511 |
String typeName = type.getName();
|
|
1512 |
|
|
1513 |
// Check to see if there are properties that have been lazily registered for removal.
|
|
1514 |
if (getBeanAttribute(type, "transient_init") == null) {
|
|
1515 |
Vector tp = (Vector)transientProperties.get(typeName);
|
|
1516 |
if (tp != null) {
|
|
1517 |
for(int i = 0; i < tp.size(); i++) {
|
|
1518 |
setPropertyAttribute(type, (String)tp.get(i), "transient", Boolean.TRUE);
|
|
1519 |
}
|
|
1520 |
}
|
|
1521 |
setBeanAttribute(type, "transient_init", Boolean.TRUE);
|
|
1522 |
}
|
|
1523 |
|
|
1524 |
PersistenceDelegate pd = (PersistenceDelegate)getBeanAttribute(type, "persistenceDelegate");
|
|
1525 |
if (pd == null) {
|
|
1526 |
pd = (PersistenceDelegate)internalPersistenceDelegates.get(typeName);
|
|
1527 |
if (pd != null) {
|
|
1528 |
return pd;
|
|
1529 |
}
|
|
1530 |
internalPersistenceDelegates.put(typeName, defaultPersistenceDelegate);
|
|
1531 |
try {
|
|
1532 |
String name = type.getName();
|
|
1533 |
Class c = Class.forName("java.beans." + name.replace('.', '_')
|
|
1534 |
+ "_PersistenceDelegate");
|
|
1535 |
pd = (PersistenceDelegate)c.newInstance();
|
|
1536 |
internalPersistenceDelegates.put(typeName, pd);
|
|
1537 |
}
|
|
1538 |
catch (ClassNotFoundException e) {
|
|
1539 |
String[] properties = getConstructorProperties(type);
|
|
1540 |
if (properties != null) {
|
|
1541 |
pd = new DefaultPersistenceDelegate(properties);
|
|
1542 |
internalPersistenceDelegates.put(typeName, pd);
|
|
1543 |
}
|
|
1544 |
}
|
|
1545 |
catch (Exception e) {
|
|
1546 |
System.err.println("Internal error: " + e);
|
|
1547 |
}
|
|
1548 |
}
|
|
1549 |
|
|
1550 |
return (pd != null) ? pd : defaultPersistenceDelegate;
|
|
1551 |
}
|
|
1552 |
|
|
1553 |
private static String[] getConstructorProperties(Class type) {
|
|
1554 |
String[] names = null;
|
|
1555 |
int length = 0;
|
|
1556 |
for (Constructor constructor : type.getConstructors()) {
|
|
1557 |
String[] value = getAnnotationValue(constructor);
|
|
1558 |
if ((value != null) && (length < value.length) && isValid(constructor, value)) {
|
|
1559 |
names = value;
|
|
1560 |
length = value.length;
|
|
1561 |
}
|
|
1562 |
}
|
|
1563 |
return names;
|
|
1564 |
}
|
|
1565 |
|
|
1566 |
private static String[] getAnnotationValue(Constructor constructor) {
|
|
1567 |
ConstructorProperties annotation = constructor.getAnnotation(ConstructorProperties.class);
|
|
1568 |
return (annotation != null)
|
|
1569 |
? annotation.value()
|
|
1570 |
: null;
|
|
1571 |
}
|
|
1572 |
|
|
1573 |
private static boolean isValid(Constructor constructor, String[] names) {
|
|
1574 |
Class[] parameters = constructor.getParameterTypes();
|
|
1575 |
if (names.length != parameters.length) {
|
|
1576 |
return false;
|
|
1577 |
}
|
|
1578 |
for (String name : names) {
|
|
1579 |
if (name == null) {
|
|
1580 |
return false;
|
|
1581 |
}
|
|
1582 |
}
|
|
1583 |
return true;
|
|
1584 |
}
|
|
1585 |
|
|
1586 |
// Wrapper for Introspector.getBeanInfo to handle exception handling.
|
|
1587 |
// Note: this relys on new 1.4 Introspector semantics which cache the BeanInfos
|
|
1588 |
public static BeanInfo getBeanInfo(Class type) {
|
|
1589 |
BeanInfo info = null;
|
|
1590 |
try {
|
|
1591 |
info = Introspector.getBeanInfo(type);
|
|
1592 |
} catch (Throwable e) {
|
|
1593 |
e.printStackTrace();
|
|
1594 |
}
|
|
1595 |
|
|
1596 |
return info;
|
|
1597 |
}
|
|
1598 |
|
|
1599 |
private static PropertyDescriptor getPropertyDescriptor(Class type, String propertyName) {
|
|
1600 |
BeanInfo info = getBeanInfo(type);
|
|
1601 |
PropertyDescriptor[] propertyDescriptors = info.getPropertyDescriptors();
|
|
1602 |
// System.out.println("Searching for: " + propertyName + " in " + type);
|
|
1603 |
for(int i = 0; i < propertyDescriptors.length; i++) {
|
|
1604 |
PropertyDescriptor pd = propertyDescriptors[i];
|
|
1605 |
if (propertyName.equals(pd.getName())) {
|
|
1606 |
return pd;
|
|
1607 |
}
|
|
1608 |
}
|
|
1609 |
return null;
|
|
1610 |
}
|
|
1611 |
|
|
1612 |
private static void setPropertyAttribute(Class type, String property, String attribute, Object value) {
|
|
1613 |
PropertyDescriptor pd = getPropertyDescriptor(type, property);
|
|
1614 |
if (pd == null) {
|
|
1615 |
System.err.println("Warning: property " + property + " is not defined on " + type);
|
|
1616 |
return;
|
|
1617 |
}
|
|
1618 |
pd.setValue(attribute, value);
|
|
1619 |
}
|
|
1620 |
|
|
1621 |
private static void setBeanAttribute(Class type, String attribute, Object value) {
|
|
1622 |
getBeanInfo(type).getBeanDescriptor().setValue(attribute, value);
|
|
1623 |
}
|
|
1624 |
|
|
1625 |
private static Object getBeanAttribute(Class type, String attribute) {
|
|
1626 |
return getBeanInfo(type).getBeanDescriptor().getValue(attribute);
|
|
1627 |
}
|
|
1628 |
|
|
1629 |
private static void removeProperty(String typeName, String property) {
|
|
1630 |
Vector tp = (Vector)transientProperties.get(typeName);
|
|
1631 |
if (tp == null) {
|
|
1632 |
tp = new Vector();
|
|
1633 |
transientProperties.put(typeName, tp);
|
|
1634 |
}
|
|
1635 |
tp.add(property);
|
|
1636 |
}
|
|
1637 |
}
|