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/*
* 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: 12:07:30 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.ex.InspectionTool;
import com.intellij.codeInspection.reference.*;
import com.intellij.codeInspection.util.RefFilter;
import org.jetbrains.annotations.NotNull;
public class RefUnreachableFilter extends RefFilter {
@NotNull
protected InspectionTool myTool;
public RefUnreachableFilter(@NotNull InspectionTool tool) {
myTool = tool;
}
@Override
public int getElementProblemCount(RefJavaElement refElement) {
if (refElement instanceof RefParameter) return 0;
if (refElement.isSyntheticJSP()) return 0;
if (!(refElement instanceof RefMethod || refElement instanceof RefClass || refElement instanceof RefField)) return 0;
if (!myTool.getContext().isToCheckMember(refElement, myTool)) return 0;
return ((RefElementImpl)refElement).isSuspicious() ? 1 : 0;
}
}
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