/* * 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.xstream; import java.io.StringWriter; import javax.xml.stream.XMLStreamException; import org.apache.axiom.om.OMElement; import org.apache.tuscany.sca.databinding.PullTransformer; import org.apache.tuscany.sca.databinding.TransformationContext; import org.apache.tuscany.sca.databinding.impl.BaseTransformer; import com.thoughtworks.xstream.XStream; /** * Job DataObject --> AXIOM OMElement transformer * * @version $Rev$ $Date$ */ public class OMElement2XObject extends BaseTransformer implements PullTransformer { public XObject transform(OMElement source, TransformationContext context) { XStream xs = new XStream(); xs.alias("xobject", MetaObjectImpl.class); MetaObjectImpl mo; try { java.io.StringWriter writer = new StringWriter(); source.serialize(writer); String w = writer.toString(); // FIXME: a better way to get eliminate param0 w = w.replaceAll("param0", "xobject"); w = w.replaceAll("xmlns=\"\"", ""); mo = (MetaObjectImpl)xs.fromXML(w.trim()); return mo.getInstance(); } catch (XMLStreamException e) { e.printStackTrace(); } return null; } @Override public Class getSourceType() { return OMElement.class; } @Override public Class getTargetType() { return XObject.class; } @Override public int getWeight() { return 10; } }