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/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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*
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* Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved.
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*
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* The contents of this file are subject to the terms of the GNU General Public License Version 3
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* only ("GPL"). You may not use this file except in compliance with the License. You can obtain a
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* copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific
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* language governing permissions and limitations under the License.
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*
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* When distributing the software, include this License Header Notice in each file.
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*/
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package org.openconcerto.utils.cc;
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import org.apache.commons.collections.Predicate;
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public abstract class IPredicate<E> implements Predicate {
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private static final IPredicate<Object> truePred = new IPredicate<Object>() {
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@Override
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public boolean evaluateChecked(Object input) {
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return true;
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}
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};
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@SuppressWarnings("unchecked")
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public static final <N> IPredicate<N> truePredicate() {
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return (IPredicate<N>) truePred;
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}
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@SuppressWarnings("unchecked")
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public boolean evaluate(Object object) {
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return this.evaluateChecked((E) object);
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}
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public abstract boolean evaluateChecked(E input);
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}
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