| /* |
| * 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.PsiElement; |
| import com.intellij.psi.PsiJavaFile; |
| import com.intellij.psi.util.FileTypeUtils; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspection; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class ClassNameDiffersFromFileNameInspectionBase extends BaseInspection { |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "class.name.differs.from.file.name.display.name"); |
| } |
| |
| @Override |
| @NotNull |
| protected String buildErrorString(Object... infos) { |
| return InspectionGadgetsBundle.message( |
| "class.name.differs.from.file.name.problem.descriptor"); |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new ClassNameDiffersFromFileNameVisitor(); |
| } |
| |
| private static class ClassNameDiffersFromFileNameVisitor |
| extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitClass(@NotNull PsiClass aClass) { |
| // no call to super, so that it doesn't drill down to inner classes |
| if (FileTypeUtils.isInServerPageFile(aClass)) { |
| return; |
| } |
| final PsiElement parent = aClass.getParent(); |
| if (!(parent instanceof PsiJavaFile)) { |
| return; |
| } |
| final PsiJavaFile file = (PsiJavaFile)parent; |
| final String className = aClass.getName(); |
| if (className == null) { |
| return; |
| } |
| final String fileName = file.getName(); |
| final int prefixIndex = fileName.indexOf((int)'.'); |
| if (prefixIndex < 0) { |
| return; |
| } |
| final String filenameWithoutPrefix = |
| fileName.substring(0, prefixIndex); |
| if (className.equals(filenameWithoutPrefix)) { |
| return; |
| } |
| registerClassError(aClass, file); |
| } |
| } |
| } |