CapabilityPropertyResourceConverter.java

/**
 * Copyright (c) 2008-2011 Sonatype, Inc.
 * All rights reserved. Includes the third-party code listed at http://www.sonatype.com/products/nexus/attributions.
 *
 * This program is free software: you can redistribute it and/or modify it only under the terms of the GNU Affero General
 * Public License Version 3 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License Version 3
 * for more details.
 *
 * You should have received a copy of the GNU Affero General Public License Version 3 along with this program.  If not, see
 * http://www.gnu.org/licenses.
 *
 * Sonatype Nexus (TM) Open Source Version is available from Sonatype, Inc. Sonatype and Sonatype Nexus are trademarks of
 * Sonatype, Inc. Apache Maven is a trademark of the Apache Foundation. M2Eclipse is a trademark of the Eclipse Foundation.
 * All other trademarks are the property of their respective owners.
 */
package org.sonatype.nexus.plugins.capabilities.internal.rest;

import org.sonatype.nexus.plugins.capabilities.internal.rest.dto.CapabilityPropertyResource;

import com.thoughtworks.xstream.converters.UnmarshallingContext;
import com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter;
import com.thoughtworks.xstream.converters.reflection.ReflectionProvider;
import com.thoughtworks.xstream.io.HierarchicalStreamReader;
import com.thoughtworks.xstream.mapper.Mapper;

public class CapabilityPropertyResourceConverter
    extends AbstractReflectionConverter
{
    public CapabilityPropertyResourceConverter( final Mapper mapper, final ReflectionProvider reflectionProvider )
    {
        super( mapper, reflectionProvider );
    }

    public boolean canConvert( final Class type )
    {
        return CapabilityPropertyResource.class.equals( type );
    }

    @Override
    public Object doUnmarshal( final Object source, final HierarchicalStreamReader reader,
                               final UnmarshallingContext context )
    {
        final CapabilityPropertyResource resource = (CapabilityPropertyResource) source;
        while ( reader.hasMoreChildren() )
        {
            reader.moveDown();
            if ( "key".equals( reader.getNodeName() ) )
            {
                resource.setKey( (String) context.convertAnother( source, String.class ) );
            }
            else if ( "value".equals( reader.getNodeName() ) )
            {
                resource.setValue( (String) context.convertAnother( source, String.class ) );
            }
            reader.moveUp();
        }
        return resource;
    }
}