java/java-analysis-impl/src/com/intellij/codeInspection/deadCode/RefEntryPointFilter.java

/*
 * Copyright 2000-2014 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: 12:05:14 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.reference.RefJavaElement;
import com.intellij.codeInspection.reference.RefParameter;
import com.intellij.codeInspection.util.RefFilter;
import org.jetbrains.annotations.NotNull;

public class RefEntryPointFilter extends RefFilter {
  @Override
  public int getElementProblemCount(@NotNull RefJavaElement refElement) {
    if (refElement instanceof RefParameter) return 0;
    return refElement.isEntry() && !refElement.isSyntheticJSP() ? 1 : 0;
  }
}