/* * Copyright 2006 the original author or authors. * * 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. */ package org.springmodules.xt.model.specifications.adapter; import org.springmodules.xt.model.specifications.composite.CompositeSpecification; import org.apache.commons.collections.Predicate; import org.apache.log4j.Logger; /** * Adapts a {@link org.springmodules.xt.model.specifications.composite.CompositeSpecification} to {@link org.apache.commons.collections.Predicate} interface. * * @author Sergio Bossa */ public class PredicateCompositeAdapter implements Predicate { private static final Logger logger = Logger.getLogger(PredicateCompositeAdapter.class); private CompositeSpecification specification; /** * Adapter constructor.<br> * You must provide the composite specification to adapt. * * @param specification The composite specification to adapt. */ public PredicateCompositeAdapter(CompositeSpecification specification) { this.specification = specification; } public boolean evaluate(Object object) { logger.debug(new StringBuilder().append("Adapting ").append(CompositeSpecification.class).append(" to ").append(Predicate.class)); return this.specification.evaluate(object); } }