/*
* 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 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;
public class HashTreeConverter extends AbstractCollectionConverter {
/**
* Returns the converter version; used to check for possible
* incompatibilities
*/
public static String getVersion() {
return "$Revision$"; //$NON-NLS-1$
}
/** {@inheritDoc} */
@Override
public boolean canConvert(@SuppressWarnings("rawtypes") Class arg0) { // superclass does not use types
return HashTree.class.isAssignableFrom(arg0);
}
/** {@inheritDoc} */
@Override
public void marshal(Object arg0, HierarchicalStreamWriter writer, MarshallingContext context) {
HashTree tree = (HashTree) arg0;
for (Object item : tree.list()) {
writeItem(item, context, writer);
writeItem(tree.getTree(item), context, writer);
}
}
/** {@inheritDoc} */
@Override
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;
}
public HashTreeConverter(Mapper arg0) {
super(arg0);
}
}