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/*
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* Copyright (c) 1998, 2007, Oracle and/or its affiliates. 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. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* Licensed Materials - Property of IBM
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* RMI-IIOP v1.0
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* Copyright IBM Corp. 1998 1999 All Rights Reserved
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*
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*/
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package sun.rmi.rmic.iiop;
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import sun.tools.java.CompilerError;
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import sun.tools.java.ClassNotFound;
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import sun.tools.java.ClassDeclaration;
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import sun.tools.java.ClassDefinition;
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import sun.rmi.rmic.IndentingWriter;
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import java.io.IOException;
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/**
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* ClassType is an abstract base representing any non-special class
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* type.
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*
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* @author Bryan Atsatt
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*/
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public abstract class ClassType extends CompoundType {
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private ClassType parent;
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//_____________________________________________________________________
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// Public Interfaces
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//_____________________________________________________________________
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/**
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* Return the parent class of this type. Returns null if this
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* type is an interface or if there is no parent.
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*/
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public ClassType getSuperclass() {
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return parent;
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}
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/**
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* Print this type.
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* @param writer The stream to print to.
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* @param useQualifiedNames If true, print qualified names; otherwise, print unqualified names.
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* @param useIDLNames If true, print IDL names; otherwise, print java names.
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* @param globalIDLNames If true and useIDLNames true, prepends "::".
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*/
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public void print ( IndentingWriter writer,
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boolean useQualifiedNames,
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boolean useIDLNames,
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boolean globalIDLNames) throws IOException {
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if (isInner()) {
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writer.p("// " + getTypeDescription() + " (INNER)");
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} else {
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writer.p("// " + getTypeDescription());
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}
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writer.pln(" (" + getRepositoryID() + ")\n");
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printPackageOpen(writer,useIDLNames);
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if (!useIDLNames) {
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writer.p("public ");
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}
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String prefix = "";
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writer.p("class " + getTypeName(false,useIDLNames,false));
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if (printExtends(writer,useQualifiedNames,useIDLNames,globalIDLNames)) {
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prefix = ",";
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}
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printImplements(writer,prefix,useQualifiedNames,useIDLNames,globalIDLNames);
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writer.plnI(" {");
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printMembers(writer,useQualifiedNames,useIDLNames,globalIDLNames);
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writer.pln();
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printMethods(writer,useQualifiedNames,useIDLNames,globalIDLNames);
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if (useIDLNames) {
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writer.pOln("};");
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} else {
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writer.pOln("}");
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}
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printPackageClose(writer,useIDLNames);
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}
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//_____________________________________________________________________
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// Subclass/Internal Interfaces
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//_____________________________________________________________________
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protected void destroy () {
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if (!destroyed) {
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super.destroy();
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if (parent != null) {
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parent.destroy();
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parent = null;
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}
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}
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}
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/**
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* Create a ClassType instance for the given class. NOTE: This constructor
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* is ONLY for SpecialClassType.
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*/
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protected ClassType(ContextStack stack, int typeCode, ClassDefinition classDef) {
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super(stack,typeCode,classDef); // Call special parent constructor.
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if ((typeCode & TM_CLASS) == 0 && classDef.isInterface()) {
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throw new CompilerError("Not a class");
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}
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parent = null;
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}
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/**
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* Create a ClassType instance for the given class. NOTE: This constructor
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* is ONLY for ImplementationType. It does not walk the parent chain.
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*/
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protected ClassType(int typeCode, ClassDefinition classDef,ContextStack stack) {
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super(stack,classDef,typeCode);
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if ((typeCode & TM_CLASS) == 0 && classDef.isInterface()) {
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throw new CompilerError("Not a class");
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}
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parent = null;
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}
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/**
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* Create an ClassType instance for the given class. The resulting
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* object is not yet completely initialized. Subclasses must call
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* initialize(directInterfaces,directInterfaces,directConstants);
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*/
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protected ClassType(ContextStack stack,
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ClassDefinition classDef,
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int typeCode) {
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super(stack,classDef,typeCode);
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if ((typeCode & TM_CLASS) == 0 && classDef.isInterface()) {
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throw new CompilerError("Not a class");
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}
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parent = null;
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}
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/**
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* Convert all invalid types to valid ones.
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*/
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protected void swapInvalidTypes () {
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super.swapInvalidTypes();
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if (parent != null && parent.getStatus() != STATUS_VALID) {
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parent = (ClassType) getValidType(parent);
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}
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}
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/**
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* Modify the type description with exception info.
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*/
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public String addExceptionDescription (String typeDesc) {
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if (isException) {
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if (isCheckedException) {
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typeDesc = typeDesc + " - Checked Exception";
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} else {
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typeDesc = typeDesc + " - Unchecked Exception";
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}
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}
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return typeDesc;
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}
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protected boolean initParents(ContextStack stack) {
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stack.setNewContextCode(ContextStack.EXTENDS);
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BatchEnvironment env = stack.getEnv();
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// Init parent...
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boolean result = true;
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try {
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ClassDeclaration parentDecl = getClassDefinition().getSuperClass(env);
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if (parentDecl != null) {
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ClassDefinition parentDef = parentDecl.getClassDefinition(env);
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parent = (ClassType) makeType(parentDef.getType(),parentDef,stack);
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if (parent == null) {
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result = false;
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}
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}
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} catch (ClassNotFound e) {
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classNotFound(stack,e);
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throw new CompilerError("ClassType constructor");
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}
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return result;
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}
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}
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