org.jetbrains.jet.asJava.ClsWrapperStubPsiFactory Maven / Gradle / Ivy
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.asJava;
import com.intellij.openapi.util.Key;
import com.intellij.openapi.util.UserDataHolder;
import com.intellij.psi.*;
import com.intellij.psi.impl.compiled.ClsClassImpl;
import com.intellij.psi.impl.compiled.ClsEnumConstantImpl;
import com.intellij.psi.impl.compiled.ClsFieldImpl;
import com.intellij.psi.impl.compiled.ClsRepositoryPsiElement;
import com.intellij.psi.impl.java.stubs.*;
import com.intellij.psi.stubs.StubBase;
import com.intellij.psi.stubs.StubElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.psi.JetDeclaration;
class ClsWrapperStubPsiFactory extends StubPsiFactory {
public static final Key ORIGIN_ELEMENT = Key.create("ORIGIN_ELEMENT");
private final StubPsiFactory delegate = new ClsStubPsiFactory();
public static JetDeclaration getOriginalDeclaration(PsiMember member) {
if (member instanceof ClsRepositoryPsiElement) {
StubElement stubElement = ((ClsRepositoryPsiElement) member).getStub();
if (stubElement instanceof UserDataHolder) {
PsiElement original = ((UserDataHolder) stubElement).getUserData(ORIGIN_ELEMENT);
if (original instanceof JetDeclaration) {
return (JetDeclaration) original;
}
}
}
return null;
}
@Override
public PsiClass createClass(PsiClassStub stub) {
final PsiElement origin = ((StubBase) stub).getUserData(ORIGIN_ELEMENT);
if (origin == null) return delegate.createClass(stub);
return new ClsClassImpl(stub) {
@NotNull
@Override
public PsiElement getNavigationElement() {
return origin;
}
};
}
@Override
public PsiAnnotation createAnnotation(PsiAnnotationStub stub) {
return delegate.createAnnotation(stub);
}
@Override
public PsiClassInitializer createClassInitializer(PsiClassInitializerStub stub) {
return delegate.createClassInitializer(stub);
}
@Override
public PsiReferenceList createClassReferenceList(PsiClassReferenceListStub stub) {
return delegate.createClassReferenceList(stub);
}
@Override
public PsiField createField(PsiFieldStub stub) {
final PsiElement origin = ((StubBase) stub).getUserData(ORIGIN_ELEMENT);
if (origin == null) return delegate.createField(stub);
if (stub.isEnumConstant()) {
return new ClsEnumConstantImpl(stub) {
@NotNull
@Override
public PsiElement getNavigationElement() {
return origin;
}
};
}
else {
return new ClsFieldImpl(stub) {
@NotNull
@Override
public PsiElement getNavigationElement() {
return origin;
}
};
}
}
@Override
public PsiImportList createImportList(PsiImportListStub stub) {
return delegate.createImportList(stub);
}
@Override
public PsiImportStatementBase createImportStatement(PsiImportStatementStub stub) {
return delegate.createImportStatement(stub);
}
@Override
public PsiMethod createMethod(PsiMethodStub stub) {
return delegate.createMethod(stub);
}
@Override
public PsiModifierList createModifierList(PsiModifierListStub stub) {
return delegate.createModifierList(stub);
}
@Override
public PsiParameter createParameter(PsiParameterStub stub) {
return delegate.createParameter(stub);
}
@Override
public PsiParameterList createParameterList(PsiParameterListStub stub) {
return delegate.createParameterList(stub);
}
@Override
public PsiTypeParameter createTypeParameter(PsiTypeParameterStub stub) {
return delegate.createTypeParameter(stub);
}
@Override
public PsiTypeParameterList createTypeParameterList(PsiTypeParameterListStub stub) {
return delegate.createTypeParameterList(stub);
}
@Override
public PsiAnnotationParameterList createAnnotationParameterList(PsiAnnotationParameterListStub stub) {
return delegate.createAnnotationParameterList(stub);
}
@Override
public PsiNameValuePair createNameValuePair(PsiNameValuePairStub stub) {
return delegate.createNameValuePair(stub);
}
}