/*
* Copyright 2003-2013 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 jetbrains.mps.idea.java.psi.impl;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiManager;
import com.intellij.psi.PsiMethod;
import com.intellij.psi.PsiReference;
import com.intellij.util.IncorrectOperationException;
import jetbrains.mps.idea.core.psi.impl.MPSPsiNode;
import jetbrains.mps.idea.core.psi.impl.MPSPsiProvider;
import jetbrains.mps.idea.core.psi.impl.MPSPsiRef;
import jetbrains.mps.idea.core.refactoring.NodePtr;
import jetbrains.mps.idea.java.psi.impl.MPSPsiJavaRef.MPSPsiJavaReference;
import jetbrains.mps.idea.java.psiStubs.JavaForeignIdBuilder;
import jetbrains.mps.smodel.DynamicReference;
import jetbrains.mps.smodel.SNodeId.Foreign;
import jetbrains.mps.smodel.SNodeId.Regular;
import jetbrains.mps.smodel.StaticReference;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.model.SModelReference;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.model.SNodeId;
import org.jetbrains.mps.openapi.model.SReference;
import org.jetbrains.mps.openapi.module.SRepository;
/**
* danilla 4/29/13
*/
public class MPSPsiMethodRef extends MPSPsiJavaRef {
public MPSPsiMethodRef(String role, SModelReference model, SNodeId nodeId, PsiManager manager) {
super(role, model, nodeId, manager);
}
public MPSPsiMethodRef(String role, String referenceText, PsiManager manager) {
super(role, referenceText, manager);
}
@Override
public PsiReference getReference() {
return new MPSPsiMethodReference();
}
class MPSPsiMethodReference extends MPSPsiJavaReference {
@Override
public PsiElement handleElementRename(final String newName) {
scheduleRefUpdate(new Runnable() {
@Override
public void run() {
SReference sref = getSReference();
// target node id can be non-foreign, because search for method usages will also
// search for its overriding methods (which can be normal mps nodes)
// in this case we ignore such reference
if (sref instanceof StaticReference && sref.getTargetNodeId() instanceof Foreign) {
String oldTargetIdString = ((StaticReference) sref).getTargetNodeId().toString();
int openingBrace = oldTargetIdString.indexOf("(");
// it should be a good foreign id of java method
assert openingBrace > 0;
int lastDot = oldTargetIdString.lastIndexOf(".", openingBrace);
String newTargetIdString;
if (lastDot < 0) {
newTargetIdString = Foreign.ID_PREFIX + newName + oldTargetIdString.substring(openingBrace);
} else {
newTargetIdString = oldTargetIdString.substring(0, lastDot + 1) + newName + oldTargetIdString.substring(openingBrace);
}
SNodeId newTargetId = new Foreign(newTargetIdString);
String role = sref.getRole();
SNode source = sref.getSourceNode();
SModelReference modelRef = sref.getTargetSModelReference();
SReference newRef = StaticReference.create(role, source, modelRef, newTargetId);
// ((StaticReference) sref).setTargetNodeId(newTargetId);
source.setReference(role, newRef);
} else if (sref instanceof DynamicReference) {
((DynamicReference) sref).setResolveInfo(newName);
}
}
});
return MPSPsiMethodRef.this;
}
@Override
public PsiElement bindToElement(@NotNull final PsiElement element) throws IncorrectOperationException {
super.bindToElement(element);
// now handle the case when it's static method that has been moved and we're under static method call
assert element instanceof PsiMethod;
final SRepository repository = getProjectRepository();
repository.getModelAccess().runReadAction(new Runnable() {
@Override
public void run() {
SReference sRef = getSReference();
SNode sourceNode = sRef.getSourceNode();
if (!"jetbrains.mps.baseLanguage.structure.StaticMethodCall".equals(sourceNode.getConcept().getQualifiedName())) {
return;
}
PsiElement psiSourceNode = MPSPsiProvider.getInstance(getProject()).getPsi(sourceNode);
assert psiSourceNode instanceof MPSPsiNode;
MPSPsiRef[] refs = ((MPSPsiNode) psiSourceNode).getReferences("classConcept");
if (refs.length == 0) {
// probably a static method call with omitted classifier
return;
}
PsiReference psiRef = refs[0].getReference();
PsiClass newMethodOwner = ((PsiMethod) element).getContainingClass();
psiRef.bindToElement(newMethodOwner);
}
});
return MPSPsiMethodRef.this;
}
}
}