/* * Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * WSO2 Inc. 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.wso2.carbon.mediator.datamapper.config.xml; import org.apache.axiom.om.OMElement; import org.apache.synapse.Mediator; import org.apache.synapse.config.xml.AbstractMediatorSerializer; import org.apache.synapse.config.xml.ValueSerializer; import org.wso2.carbon.mediator.datamapper.DataMapperMediator; /** * Serializer for the DataMapperMediator which converts the * DataMapperMediator instance to the xml configuration * <p/> * <datamapper config="gov:datamapper/mappingConfig.dmc" * inputSchema="gov:datamapper/inputSchema.avsc" outputSchema="gov:datamapper/outputSchema.avsc" * inputType="application/xml" outputType="application/xml" /> */ public class DataMapperMediatorSerializer extends AbstractMediatorSerializer { /** * Gets the mediator class name which will be serialized by the serializer * * @return String representing the full class name of the mediator */ @Override public String getMediatorClassName() { return DataMapperMediator.class.getName(); } /** * Holds the serialization logic of the DataMapperMediator class to the * relevant xml configuration * * @param mediator An instance of DataMapperMediator to be serialized * @return OMElement describing the serialized configuration of the DataMapperMediator */ @Override protected OMElement serializeSpecificMediator(Mediator mediator) { if (!(mediator instanceof DataMapperMediator)) { handleException("Unsupported mediator passed in for serialization :" + mediator.getType()); } DataMapperMediator dataMapperMediator = (DataMapperMediator) mediator; OMElement dataMapperElement = fac.createOMElement(DataMapperMediatorConstants.DATAMAPPER, synNS); if (dataMapperMediator.getMappingConfigurationKey() != null) { // Serialize Value using ValueSerializer ValueSerializer keySerializer = new ValueSerializer(); keySerializer .serializeValue(dataMapperMediator.getMappingConfigurationKey(), DataMapperMediatorConstants.CONFIG, dataMapperElement); } else { handleException("Invalid DataMapper mediator. Configuration registry key is required"); } if (dataMapperMediator.getInputSchemaKey() != null) { ValueSerializer keySerializer = new ValueSerializer(); keySerializer .serializeValue(dataMapperMediator.getInputSchemaKey(), DataMapperMediatorConstants.INPUT_SCHEMA, dataMapperElement); } else { handleException("Invalid DataMapper mediator. InputSchema registry key is required"); } if (dataMapperMediator.getOutputSchemaKey() != null) { ValueSerializer keySerializer = new ValueSerializer(); keySerializer .serializeValue(dataMapperMediator.getOutputSchemaKey(), DataMapperMediatorConstants.OUTPUT_SCHEMA, dataMapperElement); } else { handleException("Invalid DataMapper mediator. OutputSchema registry key is required"); } dataMapperElement.addAttribute(fac.createOMAttribute(DataMapperMediatorConstants.INPUT_TYPE, nullNS, dataMapperMediator.getInputType())); dataMapperElement.addAttribute(fac.createOMAttribute(DataMapperMediatorConstants.OUTPUT_TYPE, nullNS, dataMapperMediator.getOutputType())); saveTracingState(dataMapperElement, dataMapperMediator); return dataMapperElement; } }