40 lines
1.1 KiB
Java
40 lines
1.1 KiB
Java
/*******************************************************************************
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* Copyright (c) 2002 - 2006 IBM Corporation.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package com.ibm.wala.util.collections;
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import com.ibm.wala.util.Predicate;
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/**
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* intersection of two filters
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*/
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public class Filtersection<T> extends Predicate<T> {
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final private Predicate<T> a;
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final private Predicate<T> b;
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public Filtersection(Predicate<T> a, Predicate<T> b) {
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this.a = a;
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this.b = b;
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if (a == null) {
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throw new IllegalArgumentException("null a");
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}
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if (b == null) {
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throw new IllegalArgumentException("null b");
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}
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}
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@Override
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public boolean test(T o) {
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return a.test(o) && b.test(o);
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}
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}
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