001 /*
002 * Copyright 2010-2015 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017 package org.jetbrains.kotlin.asJava;
018
019 import com.intellij.openapi.util.Key;
020 import com.intellij.openapi.util.UserDataHolder;
021 import com.intellij.psi.*;
022 import com.intellij.psi.impl.compiled.ClsClassImpl;
023 import com.intellij.psi.impl.compiled.ClsEnumConstantImpl;
024 import com.intellij.psi.impl.compiled.ClsFieldImpl;
025 import com.intellij.psi.impl.compiled.ClsRepositoryPsiElement;
026 import com.intellij.psi.impl.java.stubs.*;
027 import com.intellij.psi.stubs.StubBase;
028 import com.intellij.psi.stubs.StubElement;
029 import org.jetbrains.annotations.NotNull;
030 import org.jetbrains.annotations.Nullable;
031
032 public class ClsWrapperStubPsiFactory extends StubPsiFactory {
033 public static final Key<LightElementOrigin> ORIGIN = Key.create("ORIGIN");
034 private final StubPsiFactory delegate = new ClsStubPsiFactory();
035
036 @Nullable
037 public static LightMemberOrigin getMemberOrigin(@NotNull PsiMember member) {
038 if (member instanceof ClsRepositoryPsiElement<?>) {
039 StubElement stubElement = ((ClsRepositoryPsiElement<?>) member).getStub();
040 if (stubElement instanceof UserDataHolder) {
041 LightElementOrigin origin = ((UserDataHolder) stubElement).getUserData(ORIGIN);
042 if (origin instanceof LightMemberOrigin) {
043 return (LightMemberOrigin) origin;
044 }
045 }
046 }
047
048 return null;
049 }
050
051 @Override
052 public PsiClass createClass(@NotNull PsiClassStub stub) {
053 final PsiElement origin = getOriginalElement(stub);
054 return new ClsClassImpl(stub) {
055 @NotNull
056 @Override
057 public PsiElement getNavigationElement() {
058 if (origin != null) return origin;
059
060 return super.getNavigationElement();
061 }
062
063 @Nullable
064 @Override
065 public PsiClass getSourceMirrorClass() {
066 return null;
067 }
068 };
069 }
070
071 @Nullable
072 private static PsiElement getOriginalElement(@NotNull StubElement stub) {
073 LightElementOrigin origin = ((StubBase) stub).getUserData(ORIGIN);
074 return origin != null ? origin.getOriginalElement() : null;
075 }
076
077 @Override
078 public PsiAnnotation createAnnotation(PsiAnnotationStub stub) {
079 return delegate.createAnnotation(stub);
080 }
081
082 @Override
083 public PsiClassInitializer createClassInitializer(PsiClassInitializerStub stub) {
084 return delegate.createClassInitializer(stub);
085 }
086
087 @Override
088 public PsiReferenceList createClassReferenceList(PsiClassReferenceListStub stub) {
089 return delegate.createClassReferenceList(stub);
090 }
091
092 @Override
093 public PsiField createField(PsiFieldStub stub) {
094 final PsiElement origin = getOriginalElement(stub);
095 if (origin == null) return delegate.createField(stub);
096 if (stub.isEnumConstant()) {
097 return new ClsEnumConstantImpl(stub) {
098 @NotNull
099 @Override
100 public PsiElement getNavigationElement() {
101 return origin;
102 }
103 };
104 }
105 else {
106 return new ClsFieldImpl(stub) {
107 @NotNull
108 @Override
109 public PsiElement getNavigationElement() {
110 return origin;
111 }
112 };
113 }
114 }
115
116 @Override
117 public PsiImportList createImportList(PsiImportListStub stub) {
118 return delegate.createImportList(stub);
119 }
120
121 @Override
122 public PsiImportStatementBase createImportStatement(PsiImportStatementStub stub) {
123 return delegate.createImportStatement(stub);
124 }
125
126 @Override
127 public PsiMethod createMethod(PsiMethodStub stub) {
128 return delegate.createMethod(stub);
129 }
130
131 @Override
132 public PsiModifierList createModifierList(PsiModifierListStub stub) {
133 return delegate.createModifierList(stub);
134 }
135
136 @Override
137 public PsiParameter createParameter(PsiParameterStub stub) {
138 return delegate.createParameter(stub);
139 }
140
141 @Override
142 public PsiParameterList createParameterList(PsiParameterListStub stub) {
143 return delegate.createParameterList(stub);
144 }
145
146 @Override
147 public PsiTypeParameter createTypeParameter(PsiTypeParameterStub stub) {
148 return delegate.createTypeParameter(stub);
149 }
150
151 @Override
152 public PsiTypeParameterList createTypeParameterList(PsiTypeParameterListStub stub) {
153 return delegate.createTypeParameterList(stub);
154 }
155
156 @Override
157 public PsiAnnotationParameterList createAnnotationParameterList(PsiAnnotationParameterListStub stub) {
158 return delegate.createAnnotationParameterList(stub);
159 }
160
161 @Override
162 public PsiNameValuePair createNameValuePair(PsiNameValuePairStub stub) {
163 return delegate.createNameValuePair(stub);
164 }
165 }