| /* |
| * 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.synapse.config.xml; |
| |
| import org.apache.axiom.om.OMElement; |
| import org.apache.axiom.om.util.AXIOMUtil; |
| import org.apache.synapse.Mediator; |
| import org.apache.synapse.mediators.transform.PayloadFactoryMediator; |
| |
| import javax.xml.stream.XMLStreamException; |
| import java.util.List; |
| |
| /** |
| * Serializer for {@link PayloadFactoryMediator} instances. |
| * |
| * @see PayloadFactoryMediatorFactory |
| */ |
| public class PayloadFactoryMediatorSerializer extends AbstractMediatorSerializer { |
| |
| private static final String PAYLOAD_FACTORY = "payloadFactory"; |
| private static final String FORMAT = "format"; |
| private static final String ARGS = "args"; |
| private static final String ARG = "arg"; |
| private static final String VALUE = "value"; |
| private static final String EXPRESSION = "expression"; |
| |
| |
| public OMElement serializeSpecificMediator(Mediator m) { |
| |
| if (!(m instanceof PayloadFactoryMediator)) { |
| handleException("Unsupported mediator was passed in for serialization: " + m.getType()); |
| return null; |
| } |
| |
| PayloadFactoryMediator mediator = (PayloadFactoryMediator) m; |
| |
| OMElement payloadFactoryElem = fac.createOMElement(PAYLOAD_FACTORY, synNS); |
| saveTracingState(payloadFactoryElem, mediator); |
| |
| if (mediator.getFormat() != null) { |
| |
| try { |
| OMElement formatElem = fac.createOMElement(FORMAT, synNS); |
| formatElem.addChild(AXIOMUtil.stringToOM(mediator.getFormat())); |
| payloadFactoryElem.addChild(formatElem); |
| } catch (XMLStreamException e) { |
| handleException("Error while serializing payloadFactory mediator", e); |
| } |
| } else { |
| handleException("Invalid payloadFactory mediator, format is required"); |
| } |
| |
| List<PayloadFactoryMediator.Argument> argList = mediator.getArgumentList(); |
| |
| if (argList != null && argList.size() > 0) { |
| |
| OMElement argumentsElem = fac.createOMElement(ARGS, synNS); |
| |
| for (PayloadFactoryMediator.Argument arg : argList) { |
| |
| OMElement argElem = fac.createOMElement(ARG, synNS); |
| |
| if (arg.getValue() != null) { |
| argElem.addAttribute(fac.createOMAttribute(VALUE, nullNS, arg.getValue())); |
| } else if (arg.getExpression() != null) { |
| SynapseXPathSerializer.serializeXPath(arg.getExpression(), argElem, EXPRESSION); |
| } |
| argumentsElem.addChild(argElem); |
| } |
| payloadFactoryElem.addChild(argumentsElem); |
| } |
| |
| return payloadFactoryElem; |
| } |
| |
| public String getMediatorClassName() { |
| return PayloadFactoryMediator.class.getName(); |
| } |
| |
| } |