/*
* 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.jmeter.save.converters;
import java.util.Iterator;
import org.apache.jorphan.collections.HashTree;
import com.thoughtworks.xstream.mapper.Mapper;
import com.thoughtworks.xstream.converters.MarshallingContext;
import com.thoughtworks.xstream.converters.UnmarshallingContext;
import com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter;
import com.thoughtworks.xstream.io.HierarchicalStreamReader;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
/**
* @author mstover
*
* To change the template for this generated type comment go to Window -
* Preferences - Java - Code Generation - Code and Comments
*/
public class HashTreeConverter extends AbstractCollectionConverter {
/**
* Returns the converter version; used to check for possible
* incompatibilities
*/
public static String getVersion() {
return "$Revision: 514283 $"; //$NON-NLS-1$
}
/*
* (non-Javadoc)
*
* @see com.thoughtworks.xstream.converters.Converter#canConvert(java.lang.Class)
*/
public boolean canConvert(Class arg0) {
return HashTree.class.isAssignableFrom(arg0);
}
/*
* (non-Javadoc)
*
* @see com.thoughtworks.xstream.converters.Converter#marshal(java.lang.Object,
* com.thoughtworks.xstream.io.HierarchicalStreamWriter,
* com.thoughtworks.xstream.converters.MarshallingContext)
*/
public void marshal(Object arg0, HierarchicalStreamWriter writer, MarshallingContext context) {
HashTree tree = (HashTree) arg0;
Iterator iter = tree.list().iterator();
while (iter.hasNext()) {
Object item = iter.next();
writeItem(item, context, writer);
writeItem(tree.getTree(item), context, writer);
}
}
/*
* (non-Javadoc)
*
* @see com.thoughtworks.xstream.converters.Converter#unmarshal(com.thoughtworks.xstream.io.HierarchicalStreamReader,
* com.thoughtworks.xstream.converters.UnmarshallingContext)
*/
public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
boolean isKey = true;
Object current = null;
HashTree tree = (HashTree) createCollection(context.getRequiredType());
while (reader.hasMoreChildren()) {
reader.moveDown();
Object item = readItem(reader, context, tree);
if (isKey) {
tree.add(item);
current = item;
isKey = false;
} else {
tree.set(current, (HashTree) item);
isKey = true;
}
reader.moveUp();
}
return tree;
}
/**
* @param arg0
*/
public HashTreeConverter(Mapper arg0) {
super(arg0);
}
}