| /* |
| * Copyright 2003-2011 Dave Griffith, Bas Leijdekkers |
| * |
| * 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.portability; |
| |
| import com.intellij.psi.*; |
| import com.intellij.psi.util.InheritanceUtil; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspection; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class UseOfAWTPeerClassInspection extends BaseInspection { |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "use.of.awt.peer.class.display.name"); |
| } |
| |
| @Override |
| @NotNull |
| public String buildErrorString(Object... infos) { |
| return InspectionGadgetsBundle.message( |
| "use.of.awt.peer.class.problem.descriptor"); |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new UseOfAWTPeerClassVisitor(); |
| } |
| |
| private static class UseOfAWTPeerClassVisitor |
| extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitVariable(@NotNull PsiVariable variable) { |
| super.visitVariable(variable); |
| final PsiType type = variable.getType(); |
| if (!(type instanceof PsiClassType)) { |
| return; |
| } |
| final PsiType deepComponentType = type.getDeepComponentType(); |
| if (!(deepComponentType instanceof PsiClassType)) { |
| return; |
| } |
| final PsiClassType classType = (PsiClassType)deepComponentType; |
| final PsiClass resolveClass = classType.resolve(); |
| if (resolveClass == null) { |
| return; |
| } |
| if (resolveClass.isEnum() || resolveClass.isInterface() || |
| resolveClass.isAnnotationType()) { |
| return; |
| } |
| if (resolveClass instanceof PsiTypeParameter) { |
| return; |
| } |
| if (!InheritanceUtil.isInheritor(resolveClass, |
| "java.awt.peer.ComponentPeer")) { |
| return; |
| } |
| final PsiTypeElement typeElement = variable.getTypeElement(); |
| if (typeElement == null) { |
| return; |
| } |
| registerError(typeElement); |
| } |
| |
| @Override |
| public void visitNewExpression( |
| @NotNull PsiNewExpression newExpression) { |
| super.visitNewExpression(newExpression); |
| final PsiType type = newExpression.getType(); |
| if (type == null) { |
| return; |
| } |
| if (!(type instanceof PsiClassType)) { |
| return; |
| } |
| final PsiClass resolveClass = ((PsiClassType)type).resolve(); |
| if (resolveClass == null) { |
| return; |
| } |
| if (resolveClass.isEnum() || resolveClass.isInterface() || |
| resolveClass.isAnnotationType()) { |
| return; |
| } |
| if (resolveClass instanceof PsiTypeParameter) { |
| return; |
| } |
| if (!InheritanceUtil.isInheritor(resolveClass, |
| "java.awt.peer.ComponentPeer")) { |
| return; |
| } |
| registerNewExpressionError(newExpression); |
| } |
| } |
| } |