Tue, 11 Aug 2009 01:13:14 +0100
6521805: Regression: JDK5/JDK6 javac allows write access to outer class reference
Summary: javac should warn/complain about identifiers with the same name as synthetic symbol
Reviewed-by: jjg
duke@1 | 1 | /* |
duke@1 | 2 | * Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved. |
duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 4 | * |
duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@1 | 7 | * published by the Free Software Foundation. Sun designates this |
duke@1 | 8 | * particular file as subject to the "Classpath" exception as provided |
duke@1 | 9 | * by Sun in the LICENSE file that accompanied this code. |
duke@1 | 10 | * |
duke@1 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 15 | * accompanied this code). |
duke@1 | 16 | * |
duke@1 | 17 | * You should have received a copy of the GNU General Public License version |
duke@1 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 20 | * |
duke@1 | 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@1 | 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@1 | 23 | * have any questions. |
duke@1 | 24 | */ |
duke@1 | 25 | |
duke@1 | 26 | package com.sun.tools.javadoc; |
duke@1 | 27 | |
duke@1 | 28 | |
duke@1 | 29 | import com.sun.javadoc.*; |
duke@1 | 30 | |
duke@1 | 31 | import static com.sun.javadoc.LanguageVersion.*; |
duke@1 | 32 | |
duke@1 | 33 | import com.sun.tools.javac.code.Symbol.ClassSymbol; |
duke@1 | 34 | import com.sun.tools.javac.code.Type; |
duke@1 | 35 | import com.sun.tools.javac.code.Type.ClassType; |
duke@1 | 36 | import com.sun.tools.javac.util.List; |
duke@1 | 37 | |
duke@1 | 38 | import static com.sun.tools.javac.code.TypeTags.*; |
duke@1 | 39 | |
duke@1 | 40 | |
duke@1 | 41 | /** |
duke@1 | 42 | * Implementation of <code>ParameterizedType</code>, which |
duke@1 | 43 | * represents an invocation of a generic class or interface. |
duke@1 | 44 | * |
duke@1 | 45 | * @author Scott Seligman |
duke@1 | 46 | * @since 1.5 |
duke@1 | 47 | */ |
duke@1 | 48 | public class ParameterizedTypeImpl |
duke@1 | 49 | extends AbstractTypeImpl implements ParameterizedType { |
duke@1 | 50 | |
duke@1 | 51 | ParameterizedTypeImpl(DocEnv env, Type type) { |
duke@1 | 52 | super(env, type); |
duke@1 | 53 | } |
duke@1 | 54 | |
duke@1 | 55 | /** |
duke@1 | 56 | * Return the generic class or interface that declared this type. |
duke@1 | 57 | */ |
duke@1 | 58 | public ClassDoc asClassDoc() { |
duke@1 | 59 | return env.getClassDoc((ClassSymbol)type.tsym); |
duke@1 | 60 | } |
duke@1 | 61 | |
duke@1 | 62 | /** |
duke@1 | 63 | * Return the actual type arguments of this type. |
duke@1 | 64 | */ |
duke@1 | 65 | public com.sun.javadoc.Type[] typeArguments() { |
duke@1 | 66 | return TypeMaker.getTypes(env, type.getTypeArguments()); |
duke@1 | 67 | } |
duke@1 | 68 | |
duke@1 | 69 | /** |
duke@1 | 70 | * Return the class type that is a direct supertype of this one. |
duke@1 | 71 | * Return null if this is an interface type. |
duke@1 | 72 | */ |
duke@1 | 73 | public com.sun.javadoc.Type superclassType() { |
duke@1 | 74 | if (asClassDoc().isInterface()) { |
duke@1 | 75 | return null; |
duke@1 | 76 | } |
duke@1 | 77 | Type sup = env.types.supertype(type); |
duke@1 | 78 | return TypeMaker.getType(env, |
duke@1 | 79 | (sup != type) ? sup : env.syms.objectType); |
duke@1 | 80 | } |
duke@1 | 81 | |
duke@1 | 82 | /** |
duke@1 | 83 | * Return the interface types directly implemented by or extended by this |
duke@1 | 84 | * parameterized type. |
duke@1 | 85 | * Return an empty array if there are no interfaces. |
duke@1 | 86 | */ |
duke@1 | 87 | public com.sun.javadoc.Type[] interfaceTypes() { |
duke@1 | 88 | return TypeMaker.getTypes(env, env.types.interfaces(type)); |
duke@1 | 89 | } |
duke@1 | 90 | |
duke@1 | 91 | /** |
duke@1 | 92 | * Return the type that contains this type as a member. |
duke@1 | 93 | * Return null is this is a top-level type. |
duke@1 | 94 | */ |
duke@1 | 95 | public com.sun.javadoc.Type containingType() { |
duke@1 | 96 | if (type.getEnclosingType().tag == CLASS) { |
duke@1 | 97 | // This is the type of an inner class. |
duke@1 | 98 | return TypeMaker.getType(env, type.getEnclosingType()); |
duke@1 | 99 | } |
duke@1 | 100 | ClassSymbol enclosing = type.tsym.owner.enclClass(); |
duke@1 | 101 | if (enclosing != null) { |
duke@1 | 102 | // Nested but not inner. Return the ClassDoc of the enclosing |
duke@1 | 103 | // class or interface. |
duke@1 | 104 | // See java.lang.reflect.ParameterizedType.getOwnerType(). |
duke@1 | 105 | return env.getClassDoc(enclosing); |
duke@1 | 106 | } |
duke@1 | 107 | return null; |
duke@1 | 108 | } |
duke@1 | 109 | |
duke@1 | 110 | |
duke@1 | 111 | // Asking for the "name" of a parameterized type doesn't exactly make |
duke@1 | 112 | // sense. It's a type expression. Return the name of its generic |
duke@1 | 113 | // type. |
duke@1 | 114 | public String typeName() { |
duke@1 | 115 | return TypeMaker.getTypeName(type, false); |
duke@1 | 116 | } |
duke@1 | 117 | |
duke@1 | 118 | public ParameterizedType asParameterizedType() { |
duke@1 | 119 | return this; |
duke@1 | 120 | } |
duke@1 | 121 | |
duke@1 | 122 | public String toString() { |
duke@1 | 123 | return parameterizedTypeToString(env, (ClassType)type, true); |
duke@1 | 124 | } |
duke@1 | 125 | |
duke@1 | 126 | static String parameterizedTypeToString(DocEnv env, ClassType cl, |
duke@1 | 127 | boolean full) { |
duke@1 | 128 | if (env.legacyDoclet) { |
duke@1 | 129 | return TypeMaker.getTypeName(cl, full); |
duke@1 | 130 | } |
duke@1 | 131 | StringBuffer s = new StringBuffer(); |
duke@1 | 132 | if (cl.getEnclosingType().tag != CLASS) { // if not an inner class... |
duke@1 | 133 | s.append(TypeMaker.getTypeName(cl, full)); |
duke@1 | 134 | } else { |
duke@1 | 135 | ClassType encl = (ClassType)cl.getEnclosingType(); |
duke@1 | 136 | s.append(parameterizedTypeToString(env, encl, full)) |
duke@1 | 137 | .append('.') |
duke@1 | 138 | .append(cl.tsym.name.toString()); |
duke@1 | 139 | } |
duke@1 | 140 | s.append(TypeMaker.typeArgumentsString(env, cl, full)); |
duke@1 | 141 | return s.toString(); |
duke@1 | 142 | } |
duke@1 | 143 | } |