| /* |
| * Copyright 2000-2013 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 com.siyeh.ig.classlayout; |
| |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiMethod; |
| import com.intellij.psi.PsiModifier; |
| import com.intellij.psi.PsiParameterList; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspection; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import com.siyeh.ig.psiutils.SerializationUtils; |
| import org.jetbrains.annotations.Nls; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class PublicConstructorInspectionBase extends BaseInspection { |
| @Nls |
| @NotNull |
| @Override |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message("public.constructor.display.name"); |
| } |
| |
| @NotNull |
| @Override |
| protected String buildErrorString(Object... infos) { |
| if (((Boolean)infos[0]).booleanValue()) { |
| return InspectionGadgetsBundle.message("public.default.constructor.problem.descriptor"); |
| } |
| else { |
| return InspectionGadgetsBundle.message("public.constructor.problem.descriptor"); |
| } |
| } |
| |
| @Override |
| protected boolean buildQuickFixesOnlyForOnTheFlyErrors() { |
| return true; |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new PublicConstructorVisitor(); |
| } |
| |
| private static class PublicConstructorVisitor extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitMethod(PsiMethod method) { |
| super.visitMethod(method); |
| if (!method.isConstructor()) { |
| return; |
| } |
| if (!method.hasModifierProperty(PsiModifier.PUBLIC)) { |
| return; |
| } |
| final PsiClass aClass = method.getContainingClass(); |
| if (aClass == null || aClass.hasModifierProperty(PsiModifier.ABSTRACT)) { |
| return; |
| } |
| if (SerializationUtils.isExternalizable(aClass)) { |
| final PsiParameterList parameterList = method.getParameterList(); |
| if (parameterList.getParametersCount() == 0) { |
| return; |
| } |
| } |
| registerMethodError(method, Boolean.FALSE); |
| } |
| |
| @Override |
| public void visitClass(PsiClass aClass) { |
| super.visitClass(aClass); |
| if (aClass.isInterface() || aClass.isEnum()) { |
| return; |
| } |
| if (!aClass.hasModifierProperty(PsiModifier.PUBLIC) || aClass.hasModifierProperty(PsiModifier.ABSTRACT)) { |
| return; |
| } |
| final PsiMethod[] constructors = aClass.getConstructors(); |
| if (constructors.length > 0) { |
| return; |
| } |
| if (SerializationUtils.isExternalizable(aClass)) { |
| return; |
| } |
| registerClassError(aClass, Boolean.TRUE); |
| } |
| } |
| } |