/*
* JBoss, Home of Professional Open Source
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.metatype.plugins.values.mappers;
import java.lang.reflect.Type;
import java.util.Hashtable;
import javax.management.ObjectName;
import org.jboss.metatype.api.types.MetaType;
import org.jboss.metatype.api.values.CompositeValue;
import org.jboss.metatype.api.values.CompositeValueSupport;
import org.jboss.metatype.api.values.MetaValue;
import org.jboss.metatype.api.values.PropertiesMetaValue;
import org.jboss.metatype.api.values.SimpleValue;
import org.jboss.metatype.api.values.SimpleValueSupport;
import org.jboss.metatype.plugins.types.ObjectNameTypeBuilder;
import org.jboss.metatype.spi.values.MetaMapper;
/**
* A MetaMapper for ObjectName to CompositeValue using domain, keyPropertyList
* @author Scott.Stark@jboss.org
* @version $Revision:$
*/
public class PropertiesCompositeObjectNameMetaMapper extends MetaMapper<ObjectName>
{
@Override
public MetaType getMetaType()
{
return ObjectNameTypeBuilder.META_TYPE;
}
@Override
public Type mapToType()
{
return ObjectName.class;
}
@Override
public MetaValue createMetaValue(MetaType metaType, ObjectName object)
{
String[] itemNames = {"domain", "keyPropertyList"};
PropertiesMetaValue keyValues = new PropertiesMetaValue();
for(Object key : object.getKeyPropertyList().keySet())
{
Object value = object.getKeyProperty((String)key);
keyValues.put(key, value);
}
MetaValue[] itemValues = {SimpleValueSupport.wrap(object.getDomain()), keyValues};
CompositeValueSupport mv = new CompositeValueSupport(ObjectNameTypeBuilder.META_TYPE,
itemNames, itemValues);
return mv;
}
@Override
public ObjectName unwrapMetaValue(MetaValue metaValue)
{
CompositeValue compositeValue = (CompositeValue) metaValue;
SimpleValue domain = (SimpleValue) compositeValue.get("domain");
String domainUnwrap = domain.toString();
MetaValue keys = compositeValue.get("keyPropertyList");
Hashtable keysUnwrap = null;
if(keys instanceof PropertiesMetaValue)
keysUnwrap = (PropertiesMetaValue) keys;
try
{
ObjectName name = new ObjectName(domainUnwrap, keysUnwrap);
return name;
}
catch(Exception e)
{
throw new IllegalArgumentException(e);
}
}
}