| /* |
| * Copyright 2000-2009 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. |
| */ |
| |
| /* |
| * Created by IntelliJ IDEA. |
| * User: max |
| * Date: Dec 2, 2001 |
| * Time: 12:14:37 AM |
| * To change template for new class use |
| * Code Style | Class Templates options (Tools | IDE Options). |
| */ |
| package com.intellij.codeInspection.deadCode; |
| |
| import com.intellij.codeInspection.GlobalInspectionContext; |
| import com.intellij.codeInspection.GlobalInspectionTool; |
| import com.intellij.codeInspection.ex.GlobalInspectionContextBase; |
| import com.intellij.codeInspection.reference.*; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class UnreferencedFilter extends RefUnreachableFilter { |
| public UnreferencedFilter(@NotNull GlobalInspectionTool tool, @NotNull GlobalInspectionContext context) { |
| super(tool, context); |
| } |
| |
| @Override |
| public int getElementProblemCount(@NotNull RefJavaElement refElement) { |
| if (refElement instanceof RefParameter) return 0; |
| if (refElement.isEntry() || !((RefElementImpl)refElement).isSuspicious() || refElement.isSyntheticJSP()) return 0; |
| |
| if (!(refElement instanceof RefMethod || refElement instanceof RefClass || refElement instanceof RefField)) return 0; |
| if (!((GlobalInspectionContextBase)myContext).isToCheckMember(refElement, myTool)) return 0; |
| |
| if (refElement instanceof RefField) { |
| RefField refField = (RefField) refElement; |
| if (refField.isUsedForReading() && !refField.isUsedForWriting()) return 1; |
| if (refField.isUsedForWriting() && !refField.isUsedForReading()) return 1; |
| } |
| |
| if (refElement instanceof RefClass && ((RefClass)refElement).isAnonymous()) return 0; |
| return -1; |
| } |
| } |