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* 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 java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.rhq.core.domain.configuration.Property;
import org.rhq.core.domain.configuration.PropertyMap;
import org.rhq.core.domain.configuration.PropertySimple;
import org.rhq.core.domain.configuration.definition.PropertyDefinition;
import org.rhq.core.domain.configuration.definition.PropertyDefinitionMap;
import org.teiid.rhq.plugin.adapter.api.AbstractPropertyMapAdapter;
import org.teiid.rhq.plugin.adapter.api.PropertyAdapter;
import org.teiid.rhq.plugin.adapter.api.PropertyAdapterFactory;
import org.teiid.rhq.plugin.util.PluginConstants;
import org.jboss.metatype.api.types.MetaType;
import org.jboss.metatype.api.types.SimpleMetaType;
import org.jboss.metatype.api.values.CompositeValue;
import org.jboss.metatype.api.values.MetaValue;
/**
* This class provides code that maps back and forth between a {@link PropertyMap} and a {@link CompositeValue}.
* Subclasses exist for the two different implementations of <code>CompositeValue</code>.
*
*/
public abstract class AbstractPropertyMapToCompositeValueAdapter extends AbstractPropertyMapAdapter
implements PropertyAdapter<PropertyMap, PropertyDefinitionMap>
{
private final Log log = LogFactory.getLog(PluginConstants.DEFAULT_LOGGER_CATEGORY);
public void populateMetaValueFromProperty(PropertyMap propMap, MetaValue metaValue, PropertyDefinitionMap propDefMap)
{
CompositeValue compositeValue = (CompositeValue)metaValue;
for (String mapMemberPropName : propMap.getMap().keySet())
{
Property mapMemberProp = propMap.get(mapMemberPropName);
PropertyDefinition mapMemberPropDef = propDefMap.get(mapMemberPropName);
MetaType mapMemberMetaType = compositeValue.getMetaType().getType(mapMemberPropName);
if (mapMemberMetaType == null)
{
// this will occur when new map properties are added since they are not present
// in the original metaValue which we are using
mapMemberMetaType = SimpleMetaType.STRING;
}
PropertyAdapter adapter = PropertyAdapterFactory.getPropertyAdapter(mapMemberMetaType);
MetaValue mapMemberMetaValue = adapter.convertToMetaValue(mapMemberProp, mapMemberPropDef, mapMemberMetaType);
putValue(compositeValue, mapMemberPropName, mapMemberMetaValue);
}
}
public MetaValue convertToMetaValue(PropertyMap propMap, PropertyDefinitionMap propDefMap, MetaType metaType)
{
CompositeValue compositeValue = createCompositeValue(propDefMap, metaType);
populateMetaValueFromProperty(propMap, compositeValue, propDefMap);
return compositeValue;
}
public void populatePropertyFromMetaValue(PropertyMap propMap, MetaValue metaValue, PropertyDefinitionMap propDefMap)
{
if (metaValue == null)
return;
CompositeValue compositeValue = (CompositeValue)metaValue;
Set<String> mapMemberPropNames = compositeValue.getMetaType().keySet();
// There won't be any keys when loading a Configuration for the first time.
for (String mapMemberPropName : mapMemberPropNames)
{
Property mapMemberProp = propMap.get(mapMemberPropName);
MetaValue mapMemberMetaValue = compositeValue.get(mapMemberPropName);
MetaType mapMemberMetaType = compositeValue.getMetaType().getType(mapMemberPropName);
PropertyAdapter propertyAdapter = PropertyAdapterFactory.getPropertyAdapter(mapMemberMetaType);
PropertyDefinition mapMemberPropDef = propDefMap.get(mapMemberPropName);
if (mapMemberProp == null)
{
if (mapMemberPropDef != null)
mapMemberProp = propertyAdapter.convertToProperty(mapMemberMetaValue, mapMemberPropDef);
else
{
// If the member prop has no associated prop def, this is an "open map".
if (!mapMemberMetaType.isSimple() && !mapMemberMetaType.isEnum())
{
log.debug("Map member prop [" + mapMemberMetaType + "] is not a simple type - skipping...");
continue;
}
// Create a PropertySimple and populate it.
mapMemberProp = new PropertySimple(mapMemberPropName, null);
// NOTE: It's ok that the propDef is null - PropertySimple*Adapter.populatePropertyFromMetaValue()
// doesn't use it for anything.
propertyAdapter.populatePropertyFromMetaValue(mapMemberProp, mapMemberMetaValue, mapMemberPropDef);
}
propMap.put(mapMemberProp);
}
}
}
protected abstract void putValue(CompositeValue compositeValue, String key, MetaValue value);
protected abstract CompositeValue createCompositeValue(PropertyDefinitionMap propDefMap, MetaType metaType);
}