/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.rhq.plugin.adapter.impl;
import org.rhq.core.domain.configuration.PropertyMap;
import org.rhq.core.domain.configuration.definition.PropertyDefinitionMap;
import org.teiid.rhq.plugin.adapter.api.PropertyAdapter;
import org.jboss.metatype.api.types.MapCompositeMetaType;
import org.jboss.metatype.api.types.MetaType;
import org.jboss.metatype.api.values.CompositeValue;
import org.jboss.metatype.api.values.MapCompositeValueSupport;
import org.jboss.metatype.api.values.MetaValue;
/**
* This class provides code that maps back and forth between a {@link PropertyMap} and a {@link
* MapCompositeValueSupport}. A <code>MapCompositeValueSupport</code> is a {@link CompositeValue} implementation that
* contains items that are all of the same type; there is no predefined list of valid keys, so it maps nicely to an
* "open" PropertyMap.
*
*/
public class PropertyMapToMapCompositeValueSupportAdapter extends AbstractPropertyMapToCompositeValueAdapter implements PropertyAdapter<PropertyMap, PropertyDefinitionMap>
{
@Override
public void populateMetaValueFromProperty(PropertyMap propMap, MetaValue metaValue, PropertyDefinitionMap propDefMap)
{
MapCompositeValueSupport mapCompositeValueSupport = (MapCompositeValueSupport)metaValue;
// First clear out all existing values from the MapCompositeValue.
for (String key : mapCompositeValueSupport.getMetaType().keySet())
{
mapCompositeValueSupport.remove(key);
}
// Now re-populate it with the values from the PropertyMap.
super.populateMetaValueFromProperty(propMap, metaValue, propDefMap);
}
protected void putValue(CompositeValue compositeValue, String key, MetaValue value)
{
MapCompositeValueSupport mapCompositeValueSupport = (MapCompositeValueSupport)compositeValue;
mapCompositeValueSupport.put(key, value);
}
protected CompositeValue createCompositeValue(PropertyDefinitionMap propDefMap, MetaType metaType)
{
MapCompositeMetaType mapCompositeMetaType = (MapCompositeMetaType)metaType;
MetaType mapMemberMetaType = mapCompositeMetaType.getValueType();
return new MapCompositeValueSupport(mapMemberMetaType);
}
}