author | jjg |
Mon, 09 May 2016 16:52:15 -0700 | |
changeset 37938 | 42baa89d2156 |
parent 36526 | langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/ClassDocImpl.java@3b41f1c69604 |
child 38617 | d93a7f64e231 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2015, 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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package com.sun.tools.javadoc.main; |
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import java.io.File; |
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import java.io.IOException; |
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import java.lang.reflect.Modifier; |
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import java.net.URI; |
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import java.util.HashSet; |
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import java.util.Set; |
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import javax.tools.FileObject; |
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import javax.tools.JavaFileManager.Location; |
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import javax.tools.StandardJavaFileManager; |
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import javax.tools.StandardLocation; |
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import com.sun.javadoc.*; |
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import com.sun.source.util.TreePath; |
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import com.sun.tools.javac.code.Flags; |
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import com.sun.tools.javac.code.Kinds; |
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import com.sun.tools.javac.code.Kinds.KindSelector; |
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import com.sun.tools.javac.code.Scope; |
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import com.sun.tools.javac.code.Symbol; |
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import com.sun.tools.javac.code.Symbol.*; |
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import com.sun.tools.javac.code.Type; |
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import com.sun.tools.javac.code.Type.ClassType; |
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import com.sun.tools.javac.code.TypeTag; |
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import com.sun.tools.javac.comp.AttrContext; |
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import com.sun.tools.javac.comp.Env; |
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import com.sun.tools.javac.tree.JCTree; |
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import com.sun.tools.javac.tree.JCTree.JCFieldAccess; |
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import com.sun.tools.javac.tree.JCTree.JCImport; |
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import com.sun.tools.javac.tree.TreeInfo; |
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import com.sun.tools.javac.util.List; |
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import com.sun.tools.javac.util.ListBuffer; |
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import com.sun.tools.javac.util.Name; |
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import com.sun.tools.javac.util.Names; |
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import com.sun.tools.javac.util.Position; |
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import static com.sun.tools.javac.code.Kinds.Kind.*; |
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import static com.sun.tools.javac.code.Scope.LookupKind.NON_RECURSIVE; |
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import static com.sun.tools.javac.code.TypeTag.CLASS; |
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import static com.sun.tools.javac.tree.JCTree.Tag.*; |
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/** |
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* Represents a java class and provides access to information |
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* about the class, the class' comment and tags, and the |
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* members of the class. A ClassDocImpl only exists if it was |
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* processed in this run of javadoc. References to classes |
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* which may or may not have been processed in this run are |
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* referred to using Type (which can be converted to ClassDocImpl, |
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* if possible). |
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* |
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* <p><b>This is NOT part of any supported API. |
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* If you write code that depends on this, you do so at your own risk. |
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* This code and its internal interfaces are subject to change or |
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* deletion without notice.</b> |
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* |
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* @see Type |
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* |
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* @since 1.2 |
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* @author Robert Field |
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* @author Neal Gafter (rewrite) |
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* @author Scott Seligman (generics, enums, annotations) |
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*/ |
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public class ClassDocImpl extends ProgramElementDocImpl implements ClassDoc { |
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public final ClassType type; // protected->public for debugging |
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public final ClassSymbol tsym; |
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boolean isIncluded = false; // Set in RootDocImpl |
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private SerializedForm serializedForm; |
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/** |
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* Constructor |
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*/ |
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public ClassDocImpl(DocEnv env, ClassSymbol sym) { |
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this(env, sym, null); |
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} |
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/** |
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* Constructor |
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*/ |
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public ClassDocImpl(DocEnv env, ClassSymbol sym, TreePath treePath) { |
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super(env, sym, treePath); |
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this.type = (ClassType)sym.type; |
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this.tsym = sym; |
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} |
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public com.sun.javadoc.Type getElementType() { |
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return null; |
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} |
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/** |
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* Returns the flags in terms of javac's flags |
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*/ |
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protected long getFlags() { |
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return getFlags(tsym); |
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} |
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/** |
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* Returns the flags of a ClassSymbol in terms of javac's flags |
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*/ |
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static long getFlags(ClassSymbol clazz) { |
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try { |
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return clazz.flags(); |
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} catch (CompletionFailure ex) { |
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/* Quietly ignore completion failures and try again - the type |
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* for which the CompletionFailure was thrown shouldn't be completed |
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* again by the completer that threw the CompletionFailure. |
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*/ |
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return getFlags(clazz); |
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} |
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} |
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/** |
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* Is a ClassSymbol an annotation type? |
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*/ |
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static boolean isAnnotationType(ClassSymbol clazz) { |
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return (getFlags(clazz) & Flags.ANNOTATION) != 0; |
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} |
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/** |
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* Identify the containing class |
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*/ |
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protected ClassSymbol getContainingClass() { |
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return tsym.owner.enclClass(); |
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} |
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/** |
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* Return true if this is a class, not an interface. |
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*/ |
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@Override |
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public boolean isClass() { |
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return !Modifier.isInterface(getModifiers()); |
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} |
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/** |
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* Return true if this is a ordinary class, |
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* not an enumeration, exception, an error, or an interface. |
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*/ |
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@Override |
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public boolean isOrdinaryClass() { |
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if (isEnum() || isInterface() || isAnnotationType()) { |
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return false; |
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} |
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for (Type t = type; t.hasTag(CLASS); t = env.types.supertype(t)) { |
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if (t.tsym == env.syms.errorType.tsym || |
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t.tsym == env.syms.exceptionType.tsym) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* Return true if this is an enumeration. |
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* (For legacy doclets, return false.) |
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*/ |
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@Override |
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public boolean isEnum() { |
186 |
return (getFlags() & Flags.ENUM) != 0 |
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&& |
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!env.legacyDoclet; |
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} |
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/** |
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* Return true if this is an interface, but not an annotation type. |
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193 |
* Overridden by AnnotationTypeDocImpl. |
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*/ |
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@Override |
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public boolean isInterface() { |
197 |
return Modifier.isInterface(getModifiers()); |
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} |
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/** |
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* Return true if this is an exception class |
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*/ |
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@Override |
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public boolean isException() { |
205 |
if (isEnum() || isInterface() || isAnnotationType()) { |
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return false; |
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} |
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for (Type t = type; t.hasTag(CLASS); t = env.types.supertype(t)) { |
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if (t.tsym == env.syms.exceptionType.tsym) { |
210 |
return true; |
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211 |
} |
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212 |
} |
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return false; |
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} |
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215 |
||
216 |
/** |
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217 |
* Return true if this is an error class |
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*/ |
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@Override |
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public boolean isError() { |
221 |
if (isEnum() || isInterface() || isAnnotationType()) { |
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222 |
return false; |
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223 |
} |
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for (Type t = type; t.hasTag(CLASS); t = env.types.supertype(t)) { |
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if (t.tsym == env.syms.errorType.tsym) { |
226 |
return true; |
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227 |
} |
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228 |
} |
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229 |
return false; |
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230 |
} |
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231 |
||
232 |
/** |
|
233 |
* Return true if this is a throwable class |
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234 |
*/ |
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235 |
public boolean isThrowable() { |
|
236 |
if (isEnum() || isInterface() || isAnnotationType()) { |
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237 |
return false; |
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238 |
} |
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for (Type t = type; t.hasTag(CLASS); t = env.types.supertype(t)) { |
10 | 240 |
if (t.tsym == env.syms.throwableType.tsym) { |
241 |
return true; |
|
242 |
} |
|
243 |
} |
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244 |
return false; |
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245 |
} |
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246 |
||
247 |
/** |
|
248 |
* Return true if this class is abstract |
|
249 |
*/ |
|
250 |
public boolean isAbstract() { |
|
251 |
return Modifier.isAbstract(getModifiers()); |
|
252 |
} |
|
253 |
||
254 |
/** |
|
255 |
* Returns true if this class was synthesized by the compiler. |
|
256 |
*/ |
|
257 |
public boolean isSynthetic() { |
|
258 |
return (getFlags() & Flags.SYNTHETIC) != 0; |
|
259 |
} |
|
260 |
||
261 |
/** |
|
262 |
* Return true if this class is included in the active set. |
|
263 |
* A ClassDoc is included iff either it is specified on the |
|
264 |
* commandline, or if it's containing package is specified |
|
265 |
* on the command line, or if it is a member class of an |
|
266 |
* included class. |
|
267 |
*/ |
|
268 |
||
269 |
public boolean isIncluded() { |
|
270 |
if (isIncluded) { |
|
271 |
return true; |
|
272 |
} |
|
273 |
if (env.shouldDocument(tsym)) { |
|
274 |
// Class is nameable from top-level and |
|
275 |
// the class and all enclosing classes |
|
276 |
// pass the modifier filter. |
|
277 |
if (containingPackage().isIncluded()) { |
|
278 |
return isIncluded=true; |
|
279 |
} |
|
280 |
ClassDoc outer = containingClass(); |
|
281 |
if (outer != null && outer.isIncluded()) { |
|
282 |
return isIncluded=true; |
|
283 |
} |
|
284 |
} |
|
285 |
return false; |
|
286 |
} |
|
287 |
||
288 |
/** |
|
289 |
* Return the package that this class is contained in. |
|
290 |
*/ |
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@Override |
10 | 292 |
public PackageDoc containingPackage() { |
293 |
PackageDocImpl p = env.getPackageDoc(tsym.packge()); |
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if (p.setDocPath == false) { |
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295 |
FileObject docPath; |
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296 |
try { |
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297 |
Location location = env.fileManager.hasLocation(StandardLocation.SOURCE_PATH) |
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298 |
? StandardLocation.SOURCE_PATH : StandardLocation.CLASS_PATH; |
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299 |
|
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300 |
docPath = env.fileManager.getFileForInput( |
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301 |
location, p.qualifiedName(), "package.html"); |
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302 |
} catch (IOException e) { |
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303 |
docPath = null; |
10 | 304 |
} |
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305 |
|
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306 |
if (docPath == null) { |
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307 |
// fall back on older semantics of looking in same directory as |
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308 |
// source file for this class |
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|
309 |
SourcePosition po = position(); |
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|
310 |
if (env.fileManager instanceof StandardJavaFileManager && |
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|
311 |
po instanceof SourcePositionImpl) { |
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312 |
URI uri = ((SourcePositionImpl) po).filename.toUri(); |
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|
313 |
if ("file".equals(uri.getScheme())) { |
3782 | 314 |
File f = new File(uri); |
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315 |
File dir = f.getParentFile(); |
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|
316 |
if (dir != null) { |
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|
317 |
File pf = new File(dir, "package.html"); |
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|
318 |
if (pf.exists()) { |
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|
319 |
StandardJavaFileManager sfm = (StandardJavaFileManager) env.fileManager; |
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320 |
docPath = sfm.getJavaFileObjects(pf).iterator().next(); |
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321 |
} |
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322 |
} |
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|
323 |
|
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324 |
} |
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325 |
} |
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326 |
} |
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327 |
|
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328 |
p.setDocPath(docPath); |
10 | 329 |
} |
330 |
return p; |
|
331 |
} |
|
332 |
||
333 |
/** |
|
334 |
* Return the class name without package qualifier - but with |
|
335 |
* enclosing class qualifier - as a String. |
|
336 |
* <pre> |
|
337 |
* Examples: |
|
338 |
* for java.util.Hashtable |
|
339 |
* return Hashtable |
|
340 |
* for java.util.Map.Entry |
|
341 |
* return Map.Entry |
|
342 |
* </pre> |
|
343 |
*/ |
|
344 |
public String name() { |
|
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|
345 |
if (name == null) { |
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346 |
name = getClassName(tsym, false); |
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347 |
} |
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348 |
return name; |
10 | 349 |
} |
350 |
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351 |
private String name; |
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352 |
|
10 | 353 |
/** |
354 |
* Return the qualified class name as a String. |
|
355 |
* <pre> |
|
356 |
* Example: |
|
357 |
* for java.util.Hashtable |
|
358 |
* return java.util.Hashtable |
|
359 |
* if no qualifier, just return flat name |
|
360 |
* </pre> |
|
361 |
*/ |
|
362 |
public String qualifiedName() { |
|
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|
363 |
if (qualifiedName == null) { |
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|
364 |
qualifiedName = getClassName(tsym, true); |
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|
365 |
} |
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366 |
return qualifiedName; |
10 | 367 |
} |
368 |
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369 |
private String qualifiedName; |
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|
370 |
|
10 | 371 |
/** |
372 |
* Return unqualified name of type excluding any dimension information. |
|
373 |
* <p> |
|
374 |
* For example, a two dimensional array of String returns 'String'. |
|
375 |
*/ |
|
376 |
public String typeName() { |
|
377 |
return name(); |
|
378 |
} |
|
379 |
||
380 |
/** |
|
381 |
* Return qualified name of type excluding any dimension information. |
|
382 |
*<p> |
|
383 |
* For example, a two dimensional array of String |
|
384 |
* returns 'java.lang.String'. |
|
385 |
*/ |
|
386 |
public String qualifiedTypeName() { |
|
387 |
return qualifiedName(); |
|
388 |
} |
|
389 |
||
390 |
/** |
|
391 |
* Return the simple name of this type. |
|
392 |
*/ |
|
393 |
public String simpleTypeName() { |
|
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|
394 |
if (simpleTypeName == null) { |
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|
395 |
simpleTypeName = tsym.name.toString(); |
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|
396 |
} |
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|
397 |
return simpleTypeName; |
10 | 398 |
} |
399 |
||
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|
400 |
private String simpleTypeName; |
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|
401 |
|
10 | 402 |
/** |
403 |
* Return the qualified name and any type parameters. |
|
404 |
* Each parameter is a type variable with optional bounds. |
|
405 |
*/ |
|
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|
406 |
@Override |
10 | 407 |
public String toString() { |
408 |
return classToString(env, tsym, true); |
|
409 |
} |
|
410 |
||
411 |
/** |
|
412 |
* Return the class name as a string. If "full" is true the name is |
|
413 |
* qualified, otherwise it is qualified by its enclosing class(es) only. |
|
414 |
*/ |
|
415 |
static String getClassName(ClassSymbol c, boolean full) { |
|
416 |
if (full) { |
|
417 |
return c.getQualifiedName().toString(); |
|
418 |
} else { |
|
419 |
String n = ""; |
|
420 |
for ( ; c != null; c = c.owner.enclClass()) { |
|
421 |
n = c.name + (n.equals("") ? "" : ".") + n; |
|
422 |
} |
|
423 |
return n; |
|
424 |
} |
|
425 |
} |
|
426 |
||
427 |
/** |
|
428 |
* Return the class name with any type parameters as a string. |
|
429 |
* Each parameter is a type variable with optional bounds. |
|
430 |
* If "full" is true all names are qualified, otherwise they are |
|
431 |
* qualified by their enclosing class(es) only. |
|
432 |
*/ |
|
433 |
static String classToString(DocEnv env, ClassSymbol c, boolean full) { |
|
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|
434 |
StringBuilder s = new StringBuilder(); |
10 | 435 |
if (!c.isInner()) { // if c is not an inner class |
436 |
s.append(getClassName(c, full)); |
|
437 |
} else { |
|
438 |
// c is an inner class, so include type params of outer. |
|
439 |
ClassSymbol encl = c.owner.enclClass(); |
|
440 |
s.append(classToString(env, encl, full)) |
|
441 |
.append('.') |
|
442 |
.append(c.name); |
|
443 |
} |
|
444 |
s.append(TypeMaker.typeParametersString(env, c, full)); |
|
445 |
return s.toString(); |
|
446 |
} |
|
447 |
||
448 |
/** |
|
449 |
* Is this class (or any enclosing class) generic? That is, does |
|
450 |
* it have type parameters? |
|
451 |
*/ |
|
452 |
static boolean isGeneric(ClassSymbol c) { |
|
453 |
return c.type.allparams().nonEmpty(); |
|
454 |
} |
|
455 |
||
456 |
/** |
|
457 |
* Return the formal type parameters of this class or interface. |
|
458 |
* Return an empty array if there are none. |
|
459 |
*/ |
|
460 |
public TypeVariable[] typeParameters() { |
|
461 |
if (env.legacyDoclet) { |
|
462 |
return new TypeVariable[0]; |
|
463 |
} |
|
464 |
TypeVariable res[] = new TypeVariable[type.getTypeArguments().length()]; |
|
465 |
TypeMaker.getTypes(env, type.getTypeArguments(), res); |
|
466 |
return res; |
|
467 |
} |
|
468 |
||
469 |
/** |
|
470 |
* Return the type parameter tags of this class or interface. |
|
471 |
*/ |
|
472 |
public ParamTag[] typeParamTags() { |
|
473 |
return (env.legacyDoclet) |
|
474 |
? new ParamTag[0] |
|
475 |
: comment().typeParamTags(); |
|
476 |
} |
|
477 |
||
478 |
/** |
|
479 |
* Return the modifier string for this class. If it's an interface |
|
480 |
* exclude 'abstract' keyword from the modifier string |
|
481 |
*/ |
|
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|
482 |
@Override |
10 | 483 |
public String modifiers() { |
484 |
return Modifier.toString(modifierSpecifier()); |
|
485 |
} |
|
486 |
||
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|
487 |
@Override |
10 | 488 |
public int modifierSpecifier() { |
489 |
int modifiers = getModifiers(); |
|
490 |
return (isInterface() || isAnnotationType()) |
|
491 |
? modifiers & ~Modifier.ABSTRACT |
|
492 |
: modifiers; |
|
493 |
} |
|
494 |
||
495 |
/** |
|
496 |
* Return the superclass of this class |
|
497 |
* |
|
498 |
* @return the ClassDocImpl for the superclass of this class, null |
|
499 |
* if there is no superclass. |
|
500 |
*/ |
|
501 |
public ClassDoc superclass() { |
|
502 |
if (isInterface() || isAnnotationType()) return null; |
|
503 |
if (tsym == env.syms.objectType.tsym) return null; |
|
504 |
ClassSymbol c = (ClassSymbol)env.types.supertype(type).tsym; |
|
505 |
if (c == null || c == tsym) c = (ClassSymbol)env.syms.objectType.tsym; |
|
506 |
return env.getClassDoc(c); |
|
507 |
} |
|
508 |
||
509 |
/** |
|
510 |
* Return the superclass of this class. Return null if this is an |
|
511 |
* interface. A superclass is represented by either a |
|
512 |
* <code>ClassDoc</code> or a <code>ParameterizedType</code>. |
|
513 |
*/ |
|
514 |
public com.sun.javadoc.Type superclassType() { |
|
515 |
if (isInterface() || isAnnotationType() || |
|
516 |
(tsym == env.syms.objectType.tsym)) |
|
517 |
return null; |
|
518 |
Type sup = env.types.supertype(type); |
|
519 |
return TypeMaker.getType(env, |
|
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|
520 |
(sup.hasTag(TypeTag.NONE)) ? env.syms.objectType : sup); |
10 | 521 |
} |
522 |
||
523 |
/** |
|
524 |
* Test whether this class is a subclass of the specified class. |
|
525 |
* |
|
526 |
* @param cd the candidate superclass. |
|
527 |
* @return true if cd is a superclass of this class. |
|
528 |
*/ |
|
529 |
public boolean subclassOf(ClassDoc cd) { |
|
530 |
return tsym.isSubClass(((ClassDocImpl)cd).tsym, env.types); |
|
531 |
} |
|
532 |
||
533 |
/** |
|
534 |
* Return interfaces implemented by this class or interfaces |
|
535 |
* extended by this interface. |
|
536 |
* |
|
537 |
* @return An array of ClassDocImpl representing the interfaces. |
|
538 |
* Return an empty array if there are no interfaces. |
|
539 |
*/ |
|
540 |
public ClassDoc[] interfaces() { |
|
22163 | 541 |
ListBuffer<ClassDocImpl> ta = new ListBuffer<>(); |
10 | 542 |
for (Type t : env.types.interfaces(type)) { |
543 |
ta.append(env.getClassDoc((ClassSymbol)t.tsym)); |
|
544 |
} |
|
545 |
//### Cache ta here? |
|
546 |
return ta.toArray(new ClassDocImpl[ta.length()]); |
|
547 |
} |
|
548 |
||
549 |
/** |
|
550 |
* Return interfaces implemented by this class or interfaces extended |
|
551 |
* by this interface. Includes only directly-declared interfaces, not |
|
552 |
* inherited interfaces. |
|
553 |
* Return an empty array if there are no interfaces. |
|
554 |
*/ |
|
555 |
public com.sun.javadoc.Type[] interfaceTypes() { |
|
556 |
//### Cache result here? |
|
557 |
return TypeMaker.getTypes(env, env.types.interfaces(type)); |
|
558 |
} |
|
559 |
||
560 |
/** |
|
561 |
* Return fields in class. |
|
562 |
* @param filter include only the included fields if filter==true |
|
563 |
*/ |
|
564 |
public FieldDoc[] fields(boolean filter) { |
|
565 |
return fields(filter, false); |
|
566 |
} |
|
567 |
||
568 |
/** |
|
569 |
* Return included fields in class. |
|
570 |
*/ |
|
571 |
public FieldDoc[] fields() { |
|
572 |
return fields(true, false); |
|
573 |
} |
|
574 |
||
575 |
/** |
|
576 |
* Return the enum constants if this is an enum type. |
|
577 |
*/ |
|
578 |
public FieldDoc[] enumConstants() { |
|
579 |
return fields(false, true); |
|
580 |
} |
|
581 |
||
582 |
/** |
|
583 |
* Return fields in class. |
|
584 |
* @param filter if true, return only the included fields |
|
585 |
* @param enumConstants if true, return the enum constants instead |
|
586 |
*/ |
|
587 |
private FieldDoc[] fields(boolean filter, boolean enumConstants) { |
|
588 |
List<FieldDocImpl> fields = List.nil(); |
|
25443
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diff
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|
589 |
for (Symbol sym : tsym.members().getSymbols(NON_RECURSIVE)) { |
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diff
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|
590 |
if (sym != null && sym.kind == VAR) { |
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diff
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|
591 |
VarSymbol s = (VarSymbol)sym; |
10 | 592 |
boolean isEnum = ((s.flags() & Flags.ENUM) != 0) && |
593 |
!env.legacyDoclet; |
|
594 |
if (isEnum == enumConstants && |
|
595 |
(!filter || env.shouldDocument(s))) { |
|
596 |
fields = fields.prepend(env.getFieldDoc(s)); |
|
597 |
} |
|
598 |
} |
|
599 |
} |
|
600 |
return fields.toArray(new FieldDocImpl[fields.length()]); |
|
601 |
} |
|
602 |
||
603 |
/** |
|
604 |
* Return methods in class. |
|
605 |
* This method is overridden by AnnotationTypeDocImpl. |
|
606 |
* |
|
607 |
* @param filter include only the included methods if filter==true |
|
608 |
* @return an array of MethodDocImpl for representing the visible |
|
609 |
* methods in this class. Does not include constructors. |
|
610 |
*/ |
|
611 |
public MethodDoc[] methods(boolean filter) { |
|
1260
a772ba9ba43d
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diff
changeset
|
612 |
Names names = tsym.name.table.names; |
10 | 613 |
List<MethodDocImpl> methods = List.nil(); |
25443
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diff
changeset
|
614 |
for (Symbol sym :tsym.members().getSymbols(NON_RECURSIVE)) { |
9187d77f2c64
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parents:
23799
diff
changeset
|
615 |
if (sym != null |
27224
228abfa87080
8054457: Refactor Symbol kinds from small ints to an enum
emc
parents:
25874
diff
changeset
|
616 |
&& sym.kind == MTH |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
617 |
&& sym.name != names.init |
9187d77f2c64
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jlahoda
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diff
changeset
|
618 |
&& sym.name != names.clinit) { |
9187d77f2c64
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jlahoda
parents:
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diff
changeset
|
619 |
MethodSymbol s = (MethodSymbol)sym; |
10 | 620 |
if (!filter || env.shouldDocument(s)) { |
621 |
methods = methods.prepend(env.getMethodDoc(s)); |
|
622 |
} |
|
623 |
} |
|
624 |
} |
|
625 |
//### Cache methods here? |
|
626 |
return methods.toArray(new MethodDocImpl[methods.length()]); |
|
627 |
} |
|
628 |
||
629 |
/** |
|
630 |
* Return included methods in class. |
|
631 |
* |
|
632 |
* @return an array of MethodDocImpl for representing the visible |
|
633 |
* methods in this class. Does not include constructors. |
|
634 |
*/ |
|
635 |
public MethodDoc[] methods() { |
|
636 |
return methods(true); |
|
637 |
} |
|
638 |
||
639 |
/** |
|
640 |
* Return constructors in class. |
|
641 |
* |
|
642 |
* @param filter include only the included constructors if filter==true |
|
643 |
* @return an array of ConstructorDocImpl for representing the visible |
|
644 |
* constructors in this class. |
|
645 |
*/ |
|
646 |
public ConstructorDoc[] constructors(boolean filter) { |
|
1260
a772ba9ba43d
6574134: Allow for alternative implementation of Name Table with garbage collection of name bytes
jjg
parents:
10
diff
changeset
|
647 |
Names names = tsym.name.table.names; |
10 | 648 |
List<ConstructorDocImpl> constructors = List.nil(); |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
649 |
for (Symbol sym : tsym.members().getSymbols(NON_RECURSIVE)) { |
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
650 |
if (sym != null && |
27224
228abfa87080
8054457: Refactor Symbol kinds from small ints to an enum
emc
parents:
25874
diff
changeset
|
651 |
sym.kind == MTH && sym.name == names.init) { |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
652 |
MethodSymbol s = (MethodSymbol)sym; |
10 | 653 |
if (!filter || env.shouldDocument(s)) { |
654 |
constructors = constructors.prepend(env.getConstructorDoc(s)); |
|
655 |
} |
|
656 |
} |
|
657 |
} |
|
658 |
//### Cache constructors here? |
|
659 |
return constructors.toArray(new ConstructorDocImpl[constructors.length()]); |
|
660 |
} |
|
661 |
||
662 |
/** |
|
663 |
* Return included constructors in class. |
|
664 |
* |
|
665 |
* @return an array of ConstructorDocImpl for representing the visible |
|
666 |
* constructors in this class. |
|
667 |
*/ |
|
668 |
public ConstructorDoc[] constructors() { |
|
669 |
return constructors(true); |
|
670 |
} |
|
671 |
||
672 |
/** |
|
673 |
* Adds all inner classes of this class, and their |
|
674 |
* inner classes recursively, to the list l. |
|
675 |
*/ |
|
676 |
void addAllClasses(ListBuffer<ClassDocImpl> l, boolean filtered) { |
|
677 |
try { |
|
678 |
if (isSynthetic()) return; |
|
679 |
// sometimes synthetic classes are not marked synthetic |
|
680 |
if (!JavadocTool.isValidClassName(tsym.name.toString())) return; |
|
681 |
if (filtered && !env.shouldDocument(tsym)) return; |
|
682 |
if (l.contains(this)) return; |
|
683 |
l.append(this); |
|
684 |
List<ClassDocImpl> more = List.nil(); |
|
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
685 |
for (Symbol sym : tsym.members().getSymbols(NON_RECURSIVE)) { |
27224
228abfa87080
8054457: Refactor Symbol kinds from small ints to an enum
emc
parents:
25874
diff
changeset
|
686 |
if (sym != null && sym.kind == TYP) { |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
687 |
ClassSymbol s = (ClassSymbol)sym; |
10 | 688 |
ClassDocImpl c = env.getClassDoc(s); |
689 |
if (c.isSynthetic()) continue; |
|
690 |
if (c != null) more = more.prepend(c); |
|
691 |
} |
|
692 |
} |
|
693 |
// this extra step preserves the ordering from oldjavadoc |
|
694 |
for (; more.nonEmpty(); more=more.tail) { |
|
695 |
more.head.addAllClasses(l, filtered); |
|
696 |
} |
|
697 |
} catch (CompletionFailure e) { |
|
698 |
// quietly ignore completion failures |
|
699 |
} |
|
700 |
} |
|
701 |
||
702 |
/** |
|
703 |
* Return inner classes within this class. |
|
704 |
* |
|
705 |
* @param filter include only the included inner classes if filter==true. |
|
706 |
* @return an array of ClassDocImpl for representing the visible |
|
707 |
* classes defined in this class. Anonymous and local classes |
|
708 |
* are not included. |
|
709 |
*/ |
|
710 |
public ClassDoc[] innerClasses(boolean filter) { |
|
22163 | 711 |
ListBuffer<ClassDocImpl> innerClasses = new ListBuffer<>(); |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
712 |
for (Symbol sym : tsym.members().getSymbols(NON_RECURSIVE)) { |
27224
228abfa87080
8054457: Refactor Symbol kinds from small ints to an enum
emc
parents:
25874
diff
changeset
|
713 |
if (sym != null && sym.kind == TYP) { |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
714 |
ClassSymbol s = (ClassSymbol)sym; |
10 | 715 |
if ((s.flags_field & Flags.SYNTHETIC) != 0) continue; |
716 |
if (!filter || env.isVisible(s)) { |
|
717 |
innerClasses.prepend(env.getClassDoc(s)); |
|
718 |
} |
|
719 |
} |
|
720 |
} |
|
721 |
//### Cache classes here? |
|
722 |
return innerClasses.toArray(new ClassDocImpl[innerClasses.length()]); |
|
723 |
} |
|
724 |
||
725 |
/** |
|
726 |
* Return included inner classes within this class. |
|
727 |
* |
|
728 |
* @return an array of ClassDocImpl for representing the visible |
|
729 |
* classes defined in this class. Anonymous and local classes |
|
730 |
* are not included. |
|
731 |
*/ |
|
732 |
public ClassDoc[] innerClasses() { |
|
733 |
return innerClasses(true); |
|
734 |
} |
|
735 |
||
736 |
/** |
|
737 |
* Find a class within the context of this class. |
|
738 |
* Search order: qualified name, in this class (inner), |
|
739 |
* in this package, in the class imports, in the package |
|
740 |
* imports. |
|
741 |
* Return the ClassDocImpl if found, null if not found. |
|
742 |
*/ |
|
743 |
//### The specified search order is not the normal rule the |
|
744 |
//### compiler would use. Leave as specified or change it? |
|
745 |
public ClassDoc findClass(String className) { |
|
746 |
ClassDoc searchResult = searchClass(className); |
|
747 |
if (searchResult == null) { |
|
748 |
ClassDocImpl enclosingClass = (ClassDocImpl)containingClass(); |
|
749 |
//Expand search space to include enclosing class. |
|
750 |
while (enclosingClass != null && enclosingClass.containingClass() != null) { |
|
751 |
enclosingClass = (ClassDocImpl)enclosingClass.containingClass(); |
|
752 |
} |
|
753 |
searchResult = enclosingClass == null ? |
|
754 |
null : enclosingClass.searchClass(className); |
|
755 |
} |
|
756 |
return searchResult; |
|
757 |
} |
|
758 |
||
759 |
private ClassDoc searchClass(String className) { |
|
1260
a772ba9ba43d
6574134: Allow for alternative implementation of Name Table with garbage collection of name bytes
jjg
parents:
10
diff
changeset
|
760 |
Names names = tsym.name.table.names; |
10 | 761 |
|
762 |
// search by qualified name first |
|
763 |
ClassDoc cd = env.lookupClass(className); |
|
764 |
if (cd != null) { |
|
765 |
return cd; |
|
766 |
} |
|
767 |
||
768 |
// search inner classes |
|
769 |
//### Add private entry point to avoid creating array? |
|
770 |
//### Replicate code in innerClasses here to avoid consing? |
|
10203
cca843a7d258
7064544: (javadoc) miscellaneous fixes requested by netbeans
ksrini
parents:
8631
diff
changeset
|
771 |
for (ClassDoc icd : innerClasses()) { |
cca843a7d258
7064544: (javadoc) miscellaneous fixes requested by netbeans
ksrini
parents:
8631
diff
changeset
|
772 |
if (icd.name().equals(className) || |
cca843a7d258
7064544: (javadoc) miscellaneous fixes requested by netbeans
ksrini
parents:
8631
diff
changeset
|
773 |
//### This is from original javadoc but it looks suspicious to me... |
cca843a7d258
7064544: (javadoc) miscellaneous fixes requested by netbeans
ksrini
parents:
8631
diff
changeset
|
774 |
//### I believe it is attempting to compensate for the confused |
cca843a7d258
7064544: (javadoc) miscellaneous fixes requested by netbeans
ksrini
parents:
8631
diff
changeset
|
775 |
//### convention of including the nested class qualifiers in the |
cca843a7d258
7064544: (javadoc) miscellaneous fixes requested by netbeans
ksrini
parents:
8631
diff
changeset
|
776 |
//### 'name' of the inner class, rather than the true simple name. |
cca843a7d258
7064544: (javadoc) miscellaneous fixes requested by netbeans
ksrini
parents:
8631
diff
changeset
|
777 |
icd.name().endsWith("." + className)) { |
cca843a7d258
7064544: (javadoc) miscellaneous fixes requested by netbeans
ksrini
parents:
8631
diff
changeset
|
778 |
return icd; |
10 | 779 |
} else { |
10203
cca843a7d258
7064544: (javadoc) miscellaneous fixes requested by netbeans
ksrini
parents:
8631
diff
changeset
|
780 |
ClassDoc innercd = ((ClassDocImpl) icd).searchClass(className); |
10 | 781 |
if (innercd != null) { |
782 |
return innercd; |
|
783 |
} |
|
784 |
} |
|
785 |
} |
|
786 |
||
787 |
// check in this package |
|
788 |
cd = containingPackage().findClass(className); |
|
789 |
if (cd != null) { |
|
790 |
return cd; |
|
791 |
} |
|
792 |
||
793 |
// make sure that this symbol has been completed |
|
30066
d74c06a92bd8
8078600: Infinite loop when compiling annotations with -XDcompletionDeps
alundblad
parents:
27224
diff
changeset
|
794 |
tsym.complete(); |
10 | 795 |
|
796 |
// search imports |
|
797 |
||
798 |
if (tsym.sourcefile != null) { |
|
799 |
||
800 |
//### This information is available only for source classes. |
|
801 |
||
802 |
Env<AttrContext> compenv = env.enter.getEnv(tsym); |
|
803 |
if (compenv == null) return null; |
|
804 |
||
805 |
Scope s = compenv.toplevel.namedImportScope; |
|
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
806 |
for (Symbol sym : s.getSymbolsByName(names.fromString(className))) { |
27224
228abfa87080
8054457: Refactor Symbol kinds from small ints to an enum
emc
parents:
25874
diff
changeset
|
807 |
if (sym.kind == TYP) { |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
808 |
ClassDoc c = env.getClassDoc((ClassSymbol)sym); |
10 | 809 |
return c; |
810 |
} |
|
811 |
} |
|
812 |
||
813 |
s = compenv.toplevel.starImportScope; |
|
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
814 |
for (Symbol sym : s.getSymbolsByName(names.fromString(className))) { |
27224
228abfa87080
8054457: Refactor Symbol kinds from small ints to an enum
emc
parents:
25874
diff
changeset
|
815 |
if (sym.kind == TYP) { |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
816 |
ClassDoc c = env.getClassDoc((ClassSymbol)sym); |
10 | 817 |
return c; |
818 |
} |
|
819 |
} |
|
820 |
} |
|
821 |
||
822 |
return null; // not found |
|
823 |
} |
|
824 |
||
825 |
||
826 |
private boolean hasParameterTypes(MethodSymbol method, String[] argTypes) { |
|
827 |
||
828 |
if (argTypes == null) { |
|
829 |
// wildcard |
|
830 |
return true; |
|
831 |
} |
|
832 |
||
833 |
int i = 0; |
|
834 |
List<Type> types = method.type.getParameterTypes(); |
|
835 |
||
836 |
if (argTypes.length != types.length()) { |
|
837 |
return false; |
|
838 |
} |
|
839 |
||
840 |
for (Type t : types) { |
|
841 |
String argType = argTypes[i++]; |
|
842 |
// For vararg method, "T..." matches type T[]. |
|
843 |
if (i == argTypes.length) { |
|
844 |
argType = argType.replace("...", "[]"); |
|
845 |
} |
|
846 |
if (!hasTypeName(env.types.erasure(t), argType)) { //###(gj) |
|
847 |
return false; |
|
848 |
} |
|
849 |
} |
|
850 |
return true; |
|
851 |
} |
|
852 |
// where |
|
853 |
private boolean hasTypeName(Type t, String name) { |
|
854 |
return |
|
855 |
name.equals(TypeMaker.getTypeName(t, true)) |
|
856 |
|| |
|
857 |
name.equals(TypeMaker.getTypeName(t, false)) |
|
858 |
|| |
|
859 |
(qualifiedName() + "." + name).equals(TypeMaker.getTypeName(t, true)); |
|
860 |
} |
|
861 |
||
862 |
||
863 |
||
864 |
/** |
|
865 |
* Find a method in this class scope. |
|
866 |
* Search order: this class, interfaces, superclasses, outerclasses. |
|
867 |
* Note that this is not necessarily what the compiler would do! |
|
868 |
* |
|
869 |
* @param methodName the unqualified name to search for. |
|
14259 | 870 |
* @param paramTypes the array of Strings for method parameter types. |
10 | 871 |
* @return the first MethodDocImpl which matches, null if not found. |
872 |
*/ |
|
873 |
public MethodDocImpl findMethod(String methodName, String[] paramTypes) { |
|
874 |
// Use hash table 'searched' to avoid searching same class twice. |
|
875 |
//### It is not clear how this could happen. |
|
22165
ec53c8946fc2
8030807: langtools should still build using jdk 7
vromero
parents:
22163
diff
changeset
|
876 |
return searchMethod(methodName, paramTypes, new HashSet<ClassDocImpl>()); |
10 | 877 |
} |
878 |
||
879 |
private MethodDocImpl searchMethod(String methodName, |
|
880 |
String[] paramTypes, Set<ClassDocImpl> searched) { |
|
881 |
//### Note that this search is not necessarily what the compiler would do! |
|
882 |
||
7071
8bcda461a06a
6551367: javadoc throws ClassCastException when an @link tries to reference constructor.
sundar
parents:
5520
diff
changeset
|
883 |
Names names = tsym.name.table.names; |
8bcda461a06a
6551367: javadoc throws ClassCastException when an @link tries to reference constructor.
sundar
parents:
5520
diff
changeset
|
884 |
// do not match constructors |
8bcda461a06a
6551367: javadoc throws ClassCastException when an @link tries to reference constructor.
sundar
parents:
5520
diff
changeset
|
885 |
if (names.init.contentEquals(methodName)) { |
8bcda461a06a
6551367: javadoc throws ClassCastException when an @link tries to reference constructor.
sundar
parents:
5520
diff
changeset
|
886 |
return null; |
8bcda461a06a
6551367: javadoc throws ClassCastException when an @link tries to reference constructor.
sundar
parents:
5520
diff
changeset
|
887 |
} |
8bcda461a06a
6551367: javadoc throws ClassCastException when an @link tries to reference constructor.
sundar
parents:
5520
diff
changeset
|
888 |
|
10 | 889 |
ClassDocImpl cdi; |
890 |
MethodDocImpl mdi; |
|
891 |
||
892 |
if (searched.contains(this)) { |
|
893 |
return null; |
|
894 |
} |
|
895 |
searched.add(this); |
|
896 |
||
897 |
//DEBUG |
|
898 |
/*---------------------------------* |
|
899 |
System.out.print("searching " + this + " for " + methodName); |
|
900 |
if (paramTypes == null) { |
|
901 |
System.out.println("()"); |
|
902 |
} else { |
|
903 |
System.out.print("("); |
|
904 |
for (int k=0; k < paramTypes.length; k++) { |
|
905 |
System.out.print(paramTypes[k]); |
|
906 |
if ((k + 1) < paramTypes.length) { |
|
907 |
System.out.print(", "); |
|
908 |
} |
|
909 |
} |
|
910 |
System.out.println(")"); |
|
911 |
} |
|
912 |
*---------------------------------*/ |
|
913 |
||
914 |
// search current class |
|
915 |
||
916 |
//### Using modifier filter here isn't really correct, |
|
917 |
//### but emulates the old behavior. Instead, we should |
|
918 |
//### apply the normal rules of visibility and inheritance. |
|
919 |
||
920 |
if (paramTypes == null) { |
|
921 |
// If no parameters specified, we are allowed to return |
|
922 |
// any method with a matching name. In practice, the old |
|
923 |
// code returned the first method, which is now the last! |
|
924 |
// In order to provide textually identical results, we |
|
925 |
// attempt to emulate the old behavior. |
|
926 |
MethodSymbol lastFound = null; |
|
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
927 |
for (Symbol sym : tsym.members().getSymbolsByName(names.fromString(methodName))) { |
27224
228abfa87080
8054457: Refactor Symbol kinds from small ints to an enum
emc
parents:
25874
diff
changeset
|
928 |
if (sym.kind == MTH) { |
10 | 929 |
//### Should intern methodName as Name. |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
930 |
if (sym.name.toString().equals(methodName)) { |
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
931 |
lastFound = (MethodSymbol)sym; |
10 | 932 |
} |
933 |
} |
|
934 |
} |
|
935 |
if (lastFound != null) { |
|
936 |
return env.getMethodDoc(lastFound); |
|
937 |
} |
|
938 |
} else { |
|
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
939 |
for (Symbol sym : tsym.members().getSymbolsByName(names.fromString(methodName))) { |
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
940 |
if (sym != null && |
27224
228abfa87080
8054457: Refactor Symbol kinds from small ints to an enum
emc
parents:
25874
diff
changeset
|
941 |
sym.kind == MTH) { |
10 | 942 |
//### Should intern methodName as Name. |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
943 |
if (hasParameterTypes((MethodSymbol)sym, paramTypes)) { |
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
944 |
return env.getMethodDoc((MethodSymbol)sym); |
10 | 945 |
} |
946 |
} |
|
947 |
} |
|
948 |
} |
|
949 |
||
950 |
//### If we found a MethodDoc above, but which did not pass |
|
951 |
//### the modifier filter, we should return failure here! |
|
952 |
||
953 |
// search superclass |
|
954 |
cdi = (ClassDocImpl)superclass(); |
|
955 |
if (cdi != null) { |
|
956 |
mdi = cdi.searchMethod(methodName, paramTypes, searched); |
|
957 |
if (mdi != null) { |
|
958 |
return mdi; |
|
959 |
} |
|
960 |
} |
|
961 |
||
962 |
// search interfaces |
|
22159
682da512ec17
8030253: Update langtools to use strings-in-switch
briangoetz
parents:
21020
diff
changeset
|
963 |
for (ClassDoc intf : interfaces()) { |
682da512ec17
8030253: Update langtools to use strings-in-switch
briangoetz
parents:
21020
diff
changeset
|
964 |
cdi = (ClassDocImpl) intf; |
10 | 965 |
mdi = cdi.searchMethod(methodName, paramTypes, searched); |
966 |
if (mdi != null) { |
|
967 |
return mdi; |
|
968 |
} |
|
969 |
} |
|
970 |
||
971 |
// search enclosing class |
|
972 |
cdi = (ClassDocImpl)containingClass(); |
|
973 |
if (cdi != null) { |
|
974 |
mdi = cdi.searchMethod(methodName, paramTypes, searched); |
|
975 |
if (mdi != null) { |
|
976 |
return mdi; |
|
977 |
} |
|
978 |
} |
|
979 |
||
980 |
//###(gj) As a temporary measure until type variables are better |
|
981 |
//### handled, try again without the parameter types. |
|
982 |
//### This should most often find the right method, and occassionally |
|
983 |
//### find the wrong one. |
|
984 |
//if (paramTypes != null) { |
|
985 |
// return findMethod(methodName, null); |
|
986 |
//} |
|
987 |
||
988 |
return null; |
|
989 |
} |
|
990 |
||
991 |
/** |
|
992 |
* Find constructor in this class. |
|
993 |
* |
|
994 |
* @param constrName the unqualified name to search for. |
|
14259 | 995 |
* @param paramTypes the array of Strings for constructor parameters. |
10 | 996 |
* @return the first ConstructorDocImpl which matches, null if not found. |
997 |
*/ |
|
998 |
public ConstructorDoc findConstructor(String constrName, |
|
999 |
String[] paramTypes) { |
|
1260
a772ba9ba43d
6574134: Allow for alternative implementation of Name Table with garbage collection of name bytes
jjg
parents:
10
diff
changeset
|
1000 |
Names names = tsym.name.table.names; |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
1001 |
for (Symbol sym : tsym.members().getSymbolsByName(names.fromString("<init>"))) { |
27224
228abfa87080
8054457: Refactor Symbol kinds from small ints to an enum
emc
parents:
25874
diff
changeset
|
1002 |
if (sym.kind == MTH) { |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
1003 |
if (hasParameterTypes((MethodSymbol)sym, paramTypes)) { |
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
1004 |
return env.getConstructorDoc((MethodSymbol)sym); |
10 | 1005 |
} |
1006 |
} |
|
1007 |
} |
|
1008 |
||
1009 |
//###(gj) As a temporary measure until type variables are better |
|
1010 |
//### handled, try again without the parameter types. |
|
1011 |
//### This will often find the right constructor, and occassionally |
|
1012 |
//### find the wrong one. |
|
1013 |
//if (paramTypes != null) { |
|
1014 |
// return findConstructor(constrName, null); |
|
1015 |
//} |
|
1016 |
||
1017 |
return null; |
|
1018 |
} |
|
1019 |
||
1020 |
/** |
|
1021 |
* Find a field in this class scope. |
|
1022 |
* Search order: this class, outerclasses, interfaces, |
|
1023 |
* superclasses. IMP: If see tag is defined in an inner class, |
|
1024 |
* which extends a super class and if outerclass and the super |
|
1025 |
* class have a visible field in common then Java compiler cribs |
|
1026 |
* about the ambiguity, but the following code will search in the |
|
1027 |
* above given search order. |
|
1028 |
* |
|
1029 |
* @param fieldName the unqualified name to search for. |
|
1030 |
* @return the first FieldDocImpl which matches, null if not found. |
|
1031 |
*/ |
|
1032 |
public FieldDoc findField(String fieldName) { |
|
22165
ec53c8946fc2
8030807: langtools should still build using jdk 7
vromero
parents:
22163
diff
changeset
|
1033 |
return searchField(fieldName, new HashSet<ClassDocImpl>()); |
10 | 1034 |
} |
1035 |
||
1036 |
private FieldDocImpl searchField(String fieldName, Set<ClassDocImpl> searched) { |
|
1260
a772ba9ba43d
6574134: Allow for alternative implementation of Name Table with garbage collection of name bytes
jjg
parents:
10
diff
changeset
|
1037 |
Names names = tsym.name.table.names; |
10 | 1038 |
if (searched.contains(this)) { |
1039 |
return null; |
|
1040 |
} |
|
1041 |
searched.add(this); |
|
1042 |
||
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
1043 |
for (Symbol sym : tsym.members().getSymbolsByName(names.fromString(fieldName))) { |
27224
228abfa87080
8054457: Refactor Symbol kinds from small ints to an enum
emc
parents:
25874
diff
changeset
|
1044 |
if (sym.kind == VAR) { |
10 | 1045 |
//### Should intern fieldName as Name. |
25443
9187d77f2c64
8031569: Refactor javac scope implementation to enable lazy imports
jlahoda
parents:
23799
diff
changeset
|
1046 |
return env.getFieldDoc((VarSymbol)sym); |
10 | 1047 |
} |
1048 |
} |
|
1049 |
||
1050 |
//### If we found a FieldDoc above, but which did not pass |
|
1051 |
//### the modifier filter, we should return failure here! |
|
1052 |
||
1053 |
ClassDocImpl cdi = (ClassDocImpl)containingClass(); |
|
1054 |
if (cdi != null) { |
|
1055 |
FieldDocImpl fdi = cdi.searchField(fieldName, searched); |
|
1056 |
if (fdi != null) { |
|
1057 |
return fdi; |
|
1058 |
} |
|
1059 |
} |
|
1060 |
||
1061 |
// search superclass |
|
1062 |
cdi = (ClassDocImpl)superclass(); |
|
1063 |
if (cdi != null) { |
|
1064 |
FieldDocImpl fdi = cdi.searchField(fieldName, searched); |
|
1065 |
if (fdi != null) { |
|
1066 |
return fdi; |
|
1067 |
} |
|
1068 |
} |
|
1069 |
||
1070 |
// search interfaces |
|
22159
682da512ec17
8030253: Update langtools to use strings-in-switch
briangoetz
parents:
21020
diff
changeset
|
1071 |
for (ClassDoc intf : interfaces()) { |
682da512ec17
8030253: Update langtools to use strings-in-switch
briangoetz
parents:
21020
diff
changeset
|
1072 |
cdi = (ClassDocImpl) intf; |
10 | 1073 |
FieldDocImpl fdi = cdi.searchField(fieldName, searched); |
1074 |
if (fdi != null) { |
|
1075 |
return fdi; |
|
1076 |
} |
|
1077 |
} |
|
1078 |
||
1079 |
return null; |
|
1080 |
} |
|
1081 |
||
1082 |
/** |
|
1083 |
* Get the list of classes declared as imported. |
|
1084 |
* These are called "single-type-import declarations" in the JLS. |
|
1085 |
* This method is deprecated in the ClassDoc interface. |
|
1086 |
* |
|
1087 |
* @return an array of ClassDocImpl representing the imported classes. |
|
1088 |
* |
|
1089 |
* @deprecated Import declarations are implementation details that |
|
1090 |
* should not be exposed here. In addition, not all imported |
|
1091 |
* classes are imported through single-type-import declarations. |
|
1092 |
*/ |
|
1093 |
@Deprecated |
|
1094 |
public ClassDoc[] importedClasses() { |
|
1095 |
// information is not available for binary classfiles |
|
1096 |
if (tsym.sourcefile == null) return new ClassDoc[0]; |
|
1097 |
||
22163 | 1098 |
ListBuffer<ClassDocImpl> importedClasses = new ListBuffer<>(); |
10 | 1099 |
|
1100 |
Env<AttrContext> compenv = env.enter.getEnv(tsym); |
|
1101 |
if (compenv == null) return new ClassDocImpl[0]; |
|
1102 |
||
1260
a772ba9ba43d
6574134: Allow for alternative implementation of Name Table with garbage collection of name bytes
jjg
parents:
10
diff
changeset
|
1103 |
Name asterisk = tsym.name.table.names.asterisk; |
10 | 1104 |
for (JCTree t : compenv.toplevel.defs) { |
10950 | 1105 |
if (t.hasTag(IMPORT)) { |
10 | 1106 |
JCTree imp = ((JCImport) t).qualid; |
1107 |
if ((TreeInfo.name(imp) != asterisk) && |
|
27224
228abfa87080
8054457: Refactor Symbol kinds from small ints to an enum
emc
parents:
25874
diff
changeset
|
1108 |
imp.type.tsym.kind.matches(KindSelector.TYP)) { |
10 | 1109 |
importedClasses.append( |
1110 |
env.getClassDoc((ClassSymbol)imp.type.tsym)); |
|
1111 |
} |
|
1112 |
} |
|
1113 |
} |
|
1114 |
||
1115 |
return importedClasses.toArray(new ClassDocImpl[importedClasses.length()]); |
|
1116 |
} |
|
1117 |
||
1118 |
/** |
|
1119 |
* Get the list of packages declared as imported. |
|
1120 |
* These are called "type-import-on-demand declarations" in the JLS. |
|
1121 |
* This method is deprecated in the ClassDoc interface. |
|
1122 |
* |
|
1123 |
* @return an array of PackageDocImpl representing the imported packages. |
|
1124 |
* |
|
1125 |
* ###NOTE: the syntax supports importing all inner classes from a class as well. |
|
1126 |
* @deprecated Import declarations are implementation details that |
|
1127 |
* should not be exposed here. In addition, this method's |
|
1128 |
* return type does not allow for all type-import-on-demand |
|
1129 |
* declarations to be returned. |
|
1130 |
*/ |
|
1131 |
@Deprecated |
|
1132 |
public PackageDoc[] importedPackages() { |
|
1133 |
// information is not available for binary classfiles |
|
1134 |
if (tsym.sourcefile == null) return new PackageDoc[0]; |
|
1135 |
||
22163 | 1136 |
ListBuffer<PackageDocImpl> importedPackages = new ListBuffer<>(); |
10 | 1137 |
|
1138 |
//### Add the implicit "import java.lang.*" to the result |
|
1260
a772ba9ba43d
6574134: Allow for alternative implementation of Name Table with garbage collection of name bytes
jjg
parents:
10
diff
changeset
|
1139 |
Names names = tsym.name.table.names; |
36526 | 1140 |
importedPackages.append(env.getPackageDoc(env.syms.enterPackage(env.syms.java_base, names.java_lang))); |
10 | 1141 |
|
1142 |
Env<AttrContext> compenv = env.enter.getEnv(tsym); |
|
1143 |
if (compenv == null) return new PackageDocImpl[0]; |
|
1144 |
||
1145 |
for (JCTree t : compenv.toplevel.defs) { |
|
10950 | 1146 |
if (t.hasTag(IMPORT)) { |
10 | 1147 |
JCTree imp = ((JCImport) t).qualid; |
1148 |
if (TreeInfo.name(imp) == names.asterisk) { |
|
1149 |
JCFieldAccess sel = (JCFieldAccess)imp; |
|
1150 |
Symbol s = sel.selected.type.tsym; |
|
1151 |
PackageDocImpl pdoc = env.getPackageDoc(s.packge()); |
|
1152 |
if (!importedPackages.contains(pdoc)) |
|
1153 |
importedPackages.append(pdoc); |
|
1154 |
} |
|
1155 |
} |
|
1156 |
} |
|
1157 |
||
1158 |
return importedPackages.toArray(new PackageDocImpl[importedPackages.length()]); |
|
1159 |
} |
|
1160 |
||
1161 |
/** |
|
1162 |
* Return the type's dimension information. |
|
1163 |
* Always return "", as this is not an array type. |
|
1164 |
*/ |
|
1165 |
public String dimension() { |
|
1166 |
return ""; |
|
1167 |
} |
|
1168 |
||
1169 |
/** |
|
1170 |
* Return this type as a class, which it already is. |
|
1171 |
*/ |
|
1172 |
public ClassDoc asClassDoc() { |
|
1173 |
return this; |
|
1174 |
} |
|
1175 |
||
1176 |
/** |
|
1177 |
* Return null (unless overridden), as this is not an annotation type. |
|
1178 |
*/ |
|
1179 |
public AnnotationTypeDoc asAnnotationTypeDoc() { |
|
1180 |
return null; |
|
1181 |
} |
|
1182 |
||
1183 |
/** |
|
1184 |
* Return null, as this is not a class instantiation. |
|
1185 |
*/ |
|
1186 |
public ParameterizedType asParameterizedType() { |
|
1187 |
return null; |
|
1188 |
} |
|
1189 |
||
1190 |
/** |
|
1191 |
* Return null, as this is not a type variable. |
|
1192 |
*/ |
|
1193 |
public TypeVariable asTypeVariable() { |
|
1194 |
return null; |
|
1195 |
} |
|
1196 |
||
1197 |
/** |
|
1198 |
* Return null, as this is not a wildcard type. |
|
1199 |
*/ |
|
1200 |
public WildcardType asWildcardType() { |
|
1201 |
return null; |
|
1202 |
} |
|
1203 |
||
1204 |
/** |
|
15385 | 1205 |
* Returns null, as this is not an annotated type. |
1206 |
*/ |
|
1207 |
public AnnotatedType asAnnotatedType() { |
|
1208 |
return null; |
|
1209 |
} |
|
1210 |
||
1211 |
/** |
|
10 | 1212 |
* Return false, as this is not a primitive type. |
1213 |
*/ |
|
1214 |
public boolean isPrimitive() { |
|
1215 |
return false; |
|
1216 |
} |
|
1217 |
||
1218 |
//--- Serialization --- |
|
1219 |
||
1220 |
//### These methods ignore modifier filter. |
|
1221 |
||
1222 |
/** |
|
1223 |
* Return true if this class implements <code>java.io.Serializable</code>. |
|
1224 |
* |
|
1225 |
* Since <code>java.io.Externalizable</code> extends |
|
1226 |
* <code>java.io.Serializable</code>, |
|
1227 |
* Externalizable objects are also Serializable. |
|
1228 |
*/ |
|
1229 |
public boolean isSerializable() { |
|
1230 |
try { |
|
1231 |
return env.types.isSubtype(type, env.syms.serializableType); |
|
1232 |
} catch (CompletionFailure ex) { |
|
1233 |
// quietly ignore completion failures |
|
1234 |
return false; |
|
1235 |
} |
|
1236 |
} |
|
1237 |
||
1238 |
/** |
|
1239 |
* Return true if this class implements |
|
1240 |
* <code>java.io.Externalizable</code>. |
|
1241 |
*/ |
|
1242 |
public boolean isExternalizable() { |
|
1243 |
try { |
|
1244 |
return env.types.isSubtype(type, env.externalizableSym.type); |
|
1245 |
} catch (CompletionFailure ex) { |
|
1246 |
// quietly ignore completion failures |
|
1247 |
return false; |
|
1248 |
} |
|
1249 |
} |
|
1250 |
||
1251 |
/** |
|
1252 |
* Return the serialization methods for this class. |
|
1253 |
* |
|
1254 |
* @return an array of <code>MethodDocImpl</code> that represents |
|
1255 |
* the serialization methods for this class. |
|
1256 |
*/ |
|
1257 |
public MethodDoc[] serializationMethods() { |
|
1258 |
if (serializedForm == null) { |
|
1259 |
serializedForm = new SerializedForm(env, tsym, this); |
|
1260 |
} |
|
1261 |
//### Clone this? |
|
1262 |
return serializedForm.methods(); |
|
1263 |
} |
|
1264 |
||
1265 |
/** |
|
1266 |
* Return the Serializable fields of class.<p> |
|
1267 |
* |
|
1268 |
* Return either a list of default fields documented by |
|
1269 |
* <code>serial</code> tag<br> |
|
1270 |
* or return a single <code>FieldDoc</code> for |
|
1271 |
* <code>serialPersistentField</code> member. |
|
1272 |
* There should be a <code>serialField</code> tag for |
|
1273 |
* each Serializable field defined by an <code>ObjectStreamField</code> |
|
1274 |
* array component of <code>serialPersistentField</code>. |
|
1275 |
* |
|
31751 | 1276 |
* @return an array of {@code FieldDoc} for the Serializable fields |
1277 |
* of this class. |
|
10 | 1278 |
* |
1279 |
* @see #definesSerializableFields() |
|
1280 |
* @see SerialFieldTagImpl |
|
1281 |
*/ |
|
1282 |
public FieldDoc[] serializableFields() { |
|
1283 |
if (serializedForm == null) { |
|
1284 |
serializedForm = new SerializedForm(env, tsym, this); |
|
1285 |
} |
|
1286 |
//### Clone this? |
|
1287 |
return serializedForm.fields(); |
|
1288 |
} |
|
1289 |
||
1290 |
/** |
|
1291 |
* Return true if Serializable fields are explicitly defined with |
|
1292 |
* the special class member <code>serialPersistentFields</code>. |
|
1293 |
* |
|
1294 |
* @see #serializableFields() |
|
1295 |
* @see SerialFieldTagImpl |
|
1296 |
*/ |
|
1297 |
public boolean definesSerializableFields() { |
|
1298 |
if (!isSerializable() || isExternalizable()) { |
|
1299 |
return false; |
|
1300 |
} else { |
|
1301 |
if (serializedForm == null) { |
|
1302 |
serializedForm = new SerializedForm(env, tsym, this); |
|
1303 |
} |
|
1304 |
//### Clone this? |
|
1305 |
return serializedForm.definesSerializableFields(); |
|
1306 |
} |
|
1307 |
} |
|
1308 |
||
1309 |
/** |
|
1310 |
* Determine if a class is a RuntimeException. |
|
1311 |
* <p> |
|
1312 |
* Used only by ThrowsTagImpl. |
|
1313 |
*/ |
|
1314 |
boolean isRuntimeException() { |
|
1315 |
return tsym.isSubClass(env.syms.runtimeExceptionType.tsym, env.types); |
|
1316 |
} |
|
1317 |
||
1318 |
/** |
|
1319 |
* Return the source position of the entity, or null if |
|
1320 |
* no position is available. |
|
1321 |
*/ |
|
8631
664f84942e74
6866185: Util.getPackageSourcePath should use lastIndexOf not indexOf and related cleanup
jjg
parents:
7681
diff
changeset
|
1322 |
@Override |
10 | 1323 |
public SourcePosition position() { |
1324 |
if (tsym.sourcefile == null) return null; |
|
1869
0e193a8f3520
6794582: javadoc should read files using a FileManager
jjg
parents:
1264
diff
changeset
|
1325 |
return SourcePositionImpl.make(tsym.sourcefile, |
10 | 1326 |
(tree==null) ? Position.NOPOS : tree.pos, |
1327 |
lineMap); |
|
1328 |
} |
|
1329 |
} |