1   /*
    2    *  Licensed to the Apache Software Foundation (ASF) under one
    3    *  or more contributor license agreements.  See the NOTICE file
    4    *  distributed with this work for additional information
    5    *  regarding copyright ownership.  The ASF licenses this file
    6    *  to you under the Apache License, Version 2.0 (the
    7    *  "License"); you may not use this file except in compliance
    8    *  with the License.  You may obtain a copy of the License at
    9    *
   10    *   http://www.apache.org/licenses/LICENSE-2.0
   11    *
   12    *  Unless required by applicable law or agreed to in writing,
   13    *  software distributed under the License is distributed on an
   14    *   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   15    *  KIND, either express or implied.  See the License for the
   16    *  specific language governing permissions and limitations
   17    *  under the License.
   18    */
   19   
   20   package org.apache.synapse.mediators.spring;
   21   
   22   import org.apache.axiom.om.OMElement;
   23   import org.apache.axiom.om.OMNamespace;
   24   import org.apache.commons.logging.Log;
   25   import org.apache.commons.logging.LogFactory;
   26   import org.apache.synapse.Mediator;
   27   import org.apache.synapse.config.xml.XMLConfigConstants;
   28   import org.apache.synapse.config.xml.MediatorSerializer;
   29   import org.apache.synapse.config.xml.AbstractMediatorSerializer;
   30   
   31   /**
   32    * <spring bean="exampleBean1" (config="spring1" | src="spring.xml)"/>
   33    */
   34   public class SpringMediatorSerializer extends AbstractMediatorSerializer
   35       implements MediatorSerializer {
   36   
   37       private static final OMNamespace sprNS = fac.createOMNamespace(XMLConfigConstants.SYNAPSE_NAMESPACE+"/spring", "spring");
   38   
   39       private static final Log log = LogFactory.getLog(SpringMediatorSerializer.class);
   40   
   41       public OMElement serializeMediator(OMElement parent, Mediator m) {
   42   
   43           if (!(m instanceof SpringMediator)) {
   44               handleException("Unsupported mediator passed in for serialization : " + m.getType());
   45           }
   46   
   47           SpringMediator mediator = (SpringMediator) m;
   48           OMElement spring = fac.createOMElement("spring", sprNS);
   49   
   50           if (mediator.getBeanName() != null) {
   51               spring.addAttribute(fac.createOMAttribute(
   52                   "bean", nullNS, mediator.getBeanName()));
   53           } else {
   54               handleException("Invalid mediator. Bean name required.");
   55           }
   56           saveTracingState(spring,mediator);
   57   
   58           if (mediator.getConfigKey() != null) {
   59               spring.addAttribute(fac.createOMAttribute(
   60                   "key", nullNS, mediator.getConfigKey()));
   61           }
   62   
   63           // TODO add support for src attribute - or replace with a reg key!
   64   
   65           if (parent != null) {
   66               parent.addChild(spring);
   67           }
   68           return spring;
   69       }
   70   
   71       public String getMediatorClassName() {
   72           return SpringMediator.class.getName();
   73       }
   74   }