001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package javax.jbi.component;
018    
019    import javax.jbi.messaging.MessageExchange;
020    import javax.jbi.servicedesc.ServiceEndpoint;
021    
022    import org.w3c.dom.Document;
023    import org.w3c.dom.DocumentFragment;
024    
025    public interface Component {
026        ComponentLifeCycle getLifeCycle();
027    
028        ServiceUnitManager getServiceUnitManager();
029    
030        Document getServiceDescription(ServiceEndpoint endpoint);
031    
032        boolean isExchangeWithConsumerOkay(ServiceEndpoint endpoint, MessageExchange exchange);
033    
034        boolean isExchangeWithProviderOkay(ServiceEndpoint endpoint, MessageExchange exchange);
035    
036        ServiceEndpoint resolveEndpointReference(DocumentFragment epr);
037    }