/*
* 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.brooklyn.core.catalog.internal;
import com.thoughtworks.xstream.converters.Converter;
import com.thoughtworks.xstream.converters.MarshallingContext;
import com.thoughtworks.xstream.converters.UnmarshallingContext;
import com.thoughtworks.xstream.converters.reflection.ReflectionConverter;
import com.thoughtworks.xstream.converters.reflection.ReflectionProvider;
import com.thoughtworks.xstream.io.HierarchicalStreamReader;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
import com.thoughtworks.xstream.mapper.Mapper;
/**
* Convert old-style catalog.xml file formats to the latest version.
* The code is needed only during transition to the new version, can be removed after a while.
*/
@Deprecated
public class CatalogBundleConverter implements Converter {
private ReflectionConverter delegateConverter;
public CatalogBundleConverter(Mapper mapper, ReflectionProvider reflectionProvider) {
this.delegateConverter = new ReflectionConverter(mapper, reflectionProvider);
}
@Override
public boolean canConvert(@SuppressWarnings("rawtypes") Class type) {
return type == CatalogBundleDto.class;
}
@Override
public void marshal(Object source, HierarchicalStreamWriter writer, MarshallingContext context) {
context.convertAnother(source, delegateConverter);
}
@Override
public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
if (reader.hasMoreChildren()) {
return context.convertAnother(context.currentObject(), CatalogBundleDto.class, delegateConverter);
} else {
return new CatalogBundleDto(null, null, reader.getValue());
}
}
}