package org.codehaus.plexus.component.configurator.converters.composite;
/*
* The MIT License
*
* Copyright (c) 2004, The Codehaus
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import org.codehaus.plexus.component.configurator.ComponentConfigurationException;
import org.codehaus.plexus.component.configurator.ConfigurationListener;
import org.codehaus.plexus.component.configurator.converters.AbstractConfigurationConverter;
import org.codehaus.plexus.component.configurator.converters.lookup.ConverterLookup;
import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluator;
import org.codehaus.plexus.configuration.PlexusConfiguration;
import org.codehaus.plexus.logging.Logger;
import java.util.Map;
import java.util.Properties;
import java.util.TreeMap;
/**
* Converter for <code>java.util.Properties</code>.
*
* @author <a href="mailto:michal@codehaus.org">Michal Maczka</a>
* @version $Id: MapConverter.java 2634 2005-10-08 06:33:08Z brett $
*/
public class MapConverter
extends AbstractConfigurationConverter
{
public boolean canConvert( Class type )
{
return Map.class.isAssignableFrom( type ) && !Properties.class.isAssignableFrom( type );
}
public Object fromConfiguration( ConverterLookup converterLookup, PlexusConfiguration configuration, Class type,
Class baseType, ClassLoader classLoader, ExpressionEvaluator expressionEvaluator,
ConfigurationListener listener )
throws ComponentConfigurationException
{
Object retValue;
String expression = configuration.getValue( null );
if ( expression == null )
{
Map map = new TreeMap();
PlexusConfiguration[] children = configuration.getChildren();
for ( int i = 0; i < children.length; i++ )
{
PlexusConfiguration child = children[i];
String name = child.getName();
map.put( name, fromExpression( child, expressionEvaluator ) );
}
retValue = map;
}
else
{
retValue = fromExpression( configuration, expressionEvaluator );
}
return retValue;
}
}