| /* |
| * Copyright 2000-2014 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.plugins.groovy.lang.psi.impl; |
| |
| import com.intellij.codeInsight.TargetElementEvaluator; |
| import com.intellij.openapi.util.Key; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiMethod; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.psi.impl.compiled.ClsMethodImpl; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.arguments.GrArgumentList; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrNewExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrReferenceExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrAccessorMethod; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrGdkMethod; |
| import org.jetbrains.plugins.groovy.lang.psi.api.types.GrCodeReferenceElement; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.synthetic.GrRenameableLightElement; |
| |
| /** |
| * @author Maxim.Medvedev |
| */ |
| public class GroovyTargetElementEvaluator implements TargetElementEvaluator { |
| |
| public static final Key<Object> NAVIGATION_ELEMENT_IS_NOT_TARGET = Key.create("GroovyTargetElementEvaluator.DONT_FOLLOW_NAVIGATION_ELEMENT"); |
| |
| @Override |
| public boolean includeSelfInGotoImplementation(@NotNull PsiElement element) { |
| return true; |
| } |
| |
| @Override |
| public PsiElement getElementByReference(@NotNull PsiReference ref, int flags) { |
| PsiElement sourceElement = ref.getElement(); |
| |
| if (sourceElement instanceof GrCodeReferenceElement) { |
| GrNewExpression newExpr; |
| |
| if (sourceElement.getParent() instanceof GrNewExpression) { |
| newExpr = (GrNewExpression)sourceElement.getParent(); |
| } |
| else if (sourceElement.getParent().getParent() instanceof GrNewExpression) {//anonymous class declaration |
| newExpr = (GrNewExpression)sourceElement.getParent().getParent(); |
| } |
| else { |
| return null; |
| } |
| |
| final PsiMethod constructor = newExpr.resolveMethod(); |
| final GrArgumentList argumentList = newExpr.getArgumentList(); |
| if (constructor != null && |
| argumentList != null && |
| PsiImplUtil.hasNamedArguments(argumentList) && |
| !PsiImplUtil.hasExpressionArguments(argumentList)) { |
| if (constructor.getParameterList().getParametersCount() == 0) return constructor.getContainingClass(); |
| } |
| |
| return constructor; |
| } |
| |
| if (sourceElement instanceof GrReferenceExpression) { |
| PsiElement resolved = ((GrReferenceExpression)sourceElement).resolve(); |
| if (resolved instanceof GrGdkMethod || !(resolved instanceof GrRenameableLightElement)) { |
| return correctSearchTargets(resolved); |
| } |
| return resolved; |
| } |
| |
| return null; |
| } |
| |
| @Nullable |
| public static PsiElement correctSearchTargets(@Nullable PsiElement target) { |
| if (target instanceof ClsMethodImpl) { |
| PsiElement mirror = ((ClsMethodImpl)target).getSourceMirrorMethod(); |
| if (mirror != null) { |
| return mirror.getNavigationElement(); |
| } |
| } |
| if (target != null && !(target instanceof GrAccessorMethod) && target.getUserData(NAVIGATION_ELEMENT_IS_NOT_TARGET) == null) { |
| return target.getNavigationElement(); |
| } |
| return target; |
| } |
| } |