| /* |
| * 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.findUsages; |
| |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.util.Computable; |
| import com.intellij.psi.*; |
| import com.intellij.psi.impl.search.AnnotatedElementsSearcher; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import com.intellij.psi.search.LocalSearchScope; |
| import com.intellij.psi.search.SearchScope; |
| import com.intellij.psi.search.searches.AnnotatedElementsSearch; |
| import com.intellij.psi.stubs.StubIndex; |
| import com.intellij.util.Processor; |
| import com.intellij.util.QueryExecutor; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyFile; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyPsiElement; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyRecursiveElementVisitor; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrField; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrMethod; |
| import org.jetbrains.plugins.groovy.lang.psi.stubs.index.GrAnnotatedMemberIndex; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * @author ven |
| */ |
| public class AnnotatedMembersSearcher implements QueryExecutor<PsiModifierListOwner, AnnotatedElementsSearch.Parameters> { |
| |
| @NotNull |
| private static List<PsiModifierListOwner> getAnnotatedMemberCandidates(final PsiClass clazz, final GlobalSearchScope scope) { |
| final String name = ApplicationManager.getApplication().runReadAction(new Computable<String>() { |
| @Override |
| public String compute() { |
| return clazz.getName(); |
| } |
| }); |
| if (name == null) return Collections.emptyList(); |
| final Collection<PsiElement> members = ApplicationManager.getApplication().runReadAction(new Computable<Collection<PsiElement>>() { |
| @Override |
| public Collection<PsiElement> compute() { |
| return StubIndex.getElements(GrAnnotatedMemberIndex.KEY, name, clazz.getProject(), scope, PsiElement.class); |
| } |
| }); |
| if (members.isEmpty()) { |
| return Collections.emptyList(); |
| } |
| |
| final List<PsiModifierListOwner> result = new ArrayList<PsiModifierListOwner>(); |
| for (final PsiElement element : members) { |
| ApplicationManager.getApplication().runReadAction(new Runnable() { |
| @Override |
| public void run() { |
| PsiElement e = |
| element instanceof GroovyFile ? |
| ((GroovyFile)element).getPackageDefinition() : element; |
| |
| if (e instanceof PsiModifierListOwner) { |
| result.add((PsiModifierListOwner)e); |
| } |
| } |
| }); |
| } |
| return result; |
| } |
| |
| @Override |
| public boolean execute(@NotNull final AnnotatedElementsSearch.Parameters p, @NotNull final Processor<PsiModifierListOwner> consumer) { |
| final PsiClass annClass = p.getAnnotationClass(); |
| assert annClass.isAnnotationType() : "Annotation type should be passed to annotated members search"; |
| |
| final String annotationFQN = ApplicationManager.getApplication().runReadAction(new Computable<String>() { |
| @Override |
| public String compute() { |
| return annClass.getQualifiedName(); |
| } |
| }); |
| assert annotationFQN != null; |
| |
| final SearchScope scope = p.getScope(); |
| |
| final List<PsiModifierListOwner> candidates; |
| if (scope instanceof GlobalSearchScope) { |
| candidates = getAnnotatedMemberCandidates(annClass, ((GlobalSearchScope)scope)); |
| } |
| else { |
| candidates = new ArrayList<PsiModifierListOwner>(); |
| for (final PsiElement element : ((LocalSearchScope)scope).getScope()) { |
| ApplicationManager.getApplication().runReadAction(new Runnable() { |
| @Override |
| public void run() { |
| if (element instanceof GroovyPsiElement) { |
| ((GroovyPsiElement)element).accept(new GroovyRecursiveElementVisitor() { |
| @Override |
| public void visitMethod(GrMethod method) { |
| candidates.add(method); |
| } |
| |
| @Override |
| public void visitField(GrField field) { |
| candidates.add(field); |
| } |
| }); |
| } |
| } |
| }); |
| } |
| } |
| |
| for (final PsiModifierListOwner candidate : candidates) { |
| boolean accepted = ApplicationManager.getApplication().runReadAction(new Computable<Boolean>(){ |
| @Override |
| public Boolean compute() { |
| if (AnnotatedElementsSearcher.isInstanceof(candidate, p.getTypes())) { |
| PsiModifierList list = candidate.getModifierList(); |
| if (list != null) { |
| for (PsiAnnotation annotation : list.getAnnotations()) { |
| if (annotationFQN.equals(annotation.getQualifiedName()) && !consumer.process(candidate)) { |
| return false; |
| } |
| } |
| } |
| } |
| return true; |
| } |
| }); |
| if (!accepted) return false; |
| } |
| |
| return true; |
| } |
| |
| |
| } |