| /* |
| * 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.annotator.inspections; |
| |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiMethod; |
| import com.intellij.psi.PsiModifier; |
| import com.intellij.psi.PsiModifierList; |
| import org.jetbrains.annotations.Nls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.plugins.groovy.GroovyBundle; |
| import org.jetbrains.plugins.groovy.codeInspection.BaseInspection; |
| import org.jetbrains.plugins.groovy.codeInspection.BaseInspectionVisitor; |
| import org.jetbrains.plugins.groovy.lang.psi.api.auxiliary.modifiers.annotation.GrAnnotation; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.GrTypeDefinition; |
| import org.jetbrains.plugins.groovy.lang.psi.util.GroovyCommonClassNames; |
| |
| /** |
| * User: Dmitry.Krasilschikov |
| * Date: 29.04.2009 |
| */ |
| public class GroovySingletonAnnotationInspection extends BaseInspection { |
| public static final String SINGLETON = GroovyCommonClassNames.GROOVY_LANG_SINGLETON; |
| |
| @NotNull |
| @Override |
| protected BaseInspectionVisitor buildVisitor() { |
| return new Visitor(); |
| } |
| |
| @Override |
| public boolean isEnabledByDefault() { |
| return true; |
| } |
| |
| @Override |
| @Nls |
| @NotNull |
| public String getGroupDisplayName() { |
| return ANNOTATIONS_ISSUES; |
| } |
| |
| @Override |
| @Nls |
| @NotNull |
| public String getDisplayName() { |
| return "Check '@Singleton' annotation conventions"; |
| } |
| |
| private static class Visitor extends BaseInspectionVisitor { |
| @Override |
| public void visitAnnotation(GrAnnotation annotation) { |
| super.visitAnnotation(annotation); |
| |
| PsiElement parent = annotation.getParent().getParent(); |
| if (parent == null || !(parent instanceof GrTypeDefinition)) return; |
| |
| if (SINGLETON.equals(annotation.getQualifiedName())) { |
| GrTypeDefinition typeDefinition = (GrTypeDefinition)parent; |
| |
| PsiMethod[] methods = typeDefinition.getMethods(); |
| for (PsiMethod method : methods) { |
| if (method.isConstructor()) { |
| PsiModifierList modifierList = method.getModifierList(); |
| |
| if (modifierList.hasModifierProperty(PsiModifier.PUBLIC)) { |
| registerClassError(typeDefinition); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| protected String buildErrorString(Object... args) { |
| return GroovyBundle.message("singleton.class.should.have.private.constructor"); |
| } |
| } |