| /* |
| * 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.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.synapse.Mediator; |
| import org.apache.synapse.mediators.builtin.PropertyMediator; |
| |
| /** |
| * <pre> |
| * <property name="string" [action=set/remove] (value="literal" | expression="xpath")/> |
| * </pre> |
| */ |
| public class PropertyMediatorSerializer extends AbstractMediatorSerializer { |
| |
| public OMElement serializeMediator(OMElement parent, Mediator m) { |
| |
| if (!(m instanceof PropertyMediator)) { |
| handleException("Unsupported mediator passed in for serialization : " + m.getType()); |
| } |
| |
| PropertyMediator mediator = (PropertyMediator) m; |
| OMElement property = fac.createOMElement("property", synNS); |
| saveTracingState(property, mediator); |
| |
| if (mediator.getName() != null) { |
| property.addAttribute(fac.createOMAttribute( |
| "name", nullNS, mediator.getName())); |
| } else { |
| handleException("Invalid property mediator. Name is required"); |
| } |
| |
| if (mediator.getValue() != null) { |
| property.addAttribute(fac.createOMAttribute( |
| "value", nullNS, mediator.getValue())); |
| |
| } else if (mediator.getExpression() != null) { |
| SynapseXPathSerializer.serializeXPath(mediator.getExpression(), property, "expression"); |
| |
| } else if (mediator.getAction() == PropertyMediator.ACTION_SET) { |
| handleException("Invalid property mediator. Value or expression is required if action is SET"); |
| } |
| if (mediator.getScope() != null) { |
| // if we have already built a mediator with scope, scope should be valid, now save it |
| property.addAttribute(fac.createOMAttribute("scope", nullNS, mediator.getScope())); |
| } |
| if (mediator.getAction() == PropertyMediator.ACTION_REMOVE) { |
| property.addAttribute(fac.createOMAttribute( |
| "action", nullNS, "remove")); |
| } |
| if (parent != null) { |
| parent.addChild(property); |
| } |
| return property; |
| } |
| |
| public String getMediatorClassName() { |
| return PropertyMediator.class.getName(); |
| } |
| } |