| /* |
| * 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.tuscany.sca.databinding.sdo2om; |
| |
| import static org.apache.tuscany.sca.databinding.sdo.SDODataBinding.ROOT_ELEMENT; |
| |
| import javax.xml.namespace.QName; |
| |
| import org.apache.axiom.om.OMAbstractFactory; |
| import org.apache.axiom.om.OMElement; |
| import org.apache.axiom.om.OMFactory; |
| import org.apache.tuscany.sca.databinding.BaseTransformer; |
| import org.apache.tuscany.sca.databinding.PullTransformer; |
| import org.apache.tuscany.sca.databinding.TransformationContext; |
| import org.apache.tuscany.sca.databinding.sdo.SDOContextHelper; |
| import org.apache.tuscany.sca.interfacedef.DataType; |
| import org.apache.tuscany.sca.interfacedef.util.XMLType; |
| |
| import commonj.sdo.DataObject; |
| import commonj.sdo.helper.HelperContext; |
| import commonj.sdo.helper.XMLDocument; |
| |
| /** |
| * SDO DataObject --> AXIOM OMElement transformer |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public class DataObject2OMElement extends BaseTransformer<DataObject, OMElement> implements |
| PullTransformer<DataObject, OMElement> { |
| |
| public OMElement transform(DataObject source, TransformationContext context) { |
| HelperContext helperContext = SDOContextHelper.getHelperContext(context, true); |
| OMFactory factory = OMAbstractFactory.getOMFactory(); |
| |
| QName name = ROOT_ELEMENT; |
| if (context != null) { |
| DataType dataType = context.getTargetDataType(); |
| Object logical = dataType == null ? null : dataType.getLogical(); |
| if (logical instanceof XMLType) { |
| XMLType xmlType = (XMLType)logical; |
| if (xmlType.isElement()) { |
| name = xmlType.getElementName(); |
| } |
| } |
| } |
| |
| XMLDocument document = helperContext.getXMLHelper().createDocument(source, |
| name.getNamespaceURI(), |
| name.getLocalPart()); |
| SDODataSource dataSource = new SDODataSource(document, helperContext); |
| OMElement element = AxiomHelper.createOMElement(factory, name, dataSource); |
| return element; |
| } |
| |
| @Override |
| protected Class<DataObject> getSourceType() { |
| return DataObject.class; |
| } |
| |
| @Override |
| protected Class<OMElement> getTargetType() { |
| return OMElement.class; |
| } |
| |
| @Override |
| public int getWeight() { |
| return 10; |
| } |
| |
| } |