/* * Copyright 2012 Research Studios Austria Forschungsges.m.b.H. * * 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 won.bot.framework.component.needconsumer; import org.apache.jena.rdf.model.Model; /** * */ public interface NeedConsumer { /** * Consumes the specified need object. Implementations must take care not to modify the object as it * may be passed to multiple consumers. * @param need */ public void consume(Model need); /** * Returns true if the consumer is prepared to consume another need object. * Returns false if not, in which case the consume(..) method may throw an IllegalStateException. * @return */ public boolean isExhausted(); }