/*
* Copyright 2006 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.cocoon.components;
import org.apache.avalon.framework.configuration.DefaultConfiguration;
import org.apache.avalon.framework.configuration.NamespacedSAXConfigurationHandler;
import org.apache.avalon.framework.logger.Logger;
import org.apache.cocoon.util.Settings;
import org.apache.cocoon.util.location.LocatedRuntimeException;
/**
* Property Aware SAX Configuration Handler.
* This component extends the {@link org.apache.avalon.framework.configuration.SAXConfigurationHandler}
* by creating configurations that can contain placeholders for System Properties.
*
* @version SVN $Id: $
*/
public class PropertyAwareNamespacedSAXConfigurationHandler extends NamespacedSAXConfigurationHandler {
private Settings settings;
private Logger logger;
public PropertyAwareNamespacedSAXConfigurationHandler(Settings settings, Logger logger) {
super();
this.settings = settings;
this.logger = logger;
}
/**
* Create a new <code>PropertyAwareConfiguration</code> with the specified
* local name and location.
*
* @param localName a <code>String</code> value
* @param location a <code>String</code> value
* @return a <code>DefaultConfiguration</code> value
*/
protected DefaultConfiguration createConfiguration( final String localName,
final String location )
{
return new PropertyAwareConfiguration(localName, location, this.settings, this.logger);
}
/**
* Create a new <code>PropertyAwareConfiguration</code> with the specified
* local name and location.
*
* @param localName a <code>String</code> value
* @param location a <code>String</code> value
* @return a <code>DefaultConfiguration</code> value
*/
protected DefaultConfiguration createConfiguration( final String localName,
final String namespaceURI,
final String location )
{
DefaultConfiguration config = super.createConfiguration(localName, namespaceURI, location);
try {
return new PropertyAwareConfiguration(config, this.settings, this.logger);
} catch (Exception e) {
// This will never happen as the DefaultConfiguration constructor will always create a
// proper object from which to create the PropertyAwareConfiguration
// But if it somehow does, just throw a generic runtime exception
throw new LocatedRuntimeException("", e);
}
}
}