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git-svn-id: https://wala.svn.sourceforge.net/svnroot/wala/trunk@2415 f5eafffb-2e1d-0410-98e4-8ec43c5233c4
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sjfink 2008-01-17 22:51:42 +00:00
parent 881e2ef638
commit 95893ab9e3
1 changed files with 38 additions and 0 deletions
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38
com.ibm.wala.core/src/com/ibm/wala/util/collections/OrFilter.java Normal file
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/*******************************************************************************
* Copyright (c) 2007 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package com.ibm.wala.util.collections;
/**
* A filter "A or B"
*
* @author sjfink
*/
public class OrFilter<T> implements Filter<T> {
public static <T> OrFilter<T> createOrFilter(Filter<T> a, Filter<T> b) {
assert a != null;
assert b != null;
return new OrFilter<T>(a, b);
}
private final Filter<T> a;
private final Filter<T> b;
private OrFilter(Filter<T> a, Filter<T> b) {
this.a = a;
this.b = b;
}
public boolean accepts(T o) {
return a.accepts(o) || b.accepts(o);
}
}