| /* |
| * 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.dsl.toplevel; |
| |
| import com.intellij.psi.*; |
| import com.intellij.util.ProcessingContext; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.dsl.GroovyClassDescriptor; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyFile; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrVariableDeclaration; |
| import org.jetbrains.plugins.groovy.lang.psi.api.toplevel.packaging.GrPackageDefinition; |
| |
| /** |
| * @author peter |
| */ |
| public class AnnotatedContextFilter implements ContextFilter { |
| |
| private final String myAnnoQName; |
| |
| public AnnotatedContextFilter(String annoQName) { |
| myAnnoQName = annoQName; |
| } |
| |
| @Override |
| public boolean isApplicable(GroovyClassDescriptor descriptor, ProcessingContext ctx) { |
| return findContextAnnotation(descriptor.getPlace(), myAnnoQName) != null; |
| } |
| |
| @Nullable public static PsiAnnotation findContextAnnotation(@NotNull PsiElement context, String annoQName) { |
| PsiElement current = context; |
| while (current != null) { |
| if (current instanceof PsiModifierListOwner) { |
| if (!(current instanceof GrVariableDeclaration)) { |
| PsiAnnotation annotation = findAnnotation(((PsiModifierListOwner)current).getModifierList(), annoQName); |
| if (annotation != null) { |
| return annotation; |
| } |
| } |
| } |
| else if (current instanceof PsiFile) { |
| if (current instanceof GroovyFile) { |
| final GrPackageDefinition packageDefinition = ((GroovyFile)current).getPackageDefinition(); |
| if (packageDefinition != null) { |
| return findAnnotation(packageDefinition.getAnnotationList(), annoQName); |
| } |
| } |
| return null; |
| } |
| |
| current = current.getContext(); |
| } |
| |
| return null; |
| } |
| |
| @Nullable private static PsiAnnotation findAnnotation(PsiModifierList modifierList, String annoQName) { |
| return modifierList != null ? modifierList.findAnnotation(annoQName) : null; |
| } |
| |
| |
| |
| } |