/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.apache.ode.bpel.iapi; import org.apache.ode.utils.Namespaces; import org.w3c.dom.Document; import javax.xml.namespace.QName; /** * Encapsulation of an end-point reference. Implementation of this interface * is provided by the integration layer. The implementing class <em>must</em> * provide an implementation of the * {@link java.lang.Object#equals(java.lang.Object)} method that returns * <code>true</code> if and only if the EPRs are equivalent. */ public interface EndpointReference { public static final QName SERVICE_REF_QNAME = new QName(Namespaces.WSBPEL2_0_FINAL_SERVREF, "service-ref"); /** * Convert the EPR to an XML representation. The XML * structure is up to the integration layer. This method is * used by the BPEL engine to persist EPR references in the * database. * TODO: avoid using DOM * @return destination for the generated XML */ Document toXML(); }