001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *  http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    
020    package org.apache.geronimo.genesis.plugins.script;
021    
022    import org.apache.commons.logging.Log;
023    import org.apache.commons.logging.LogFactory;
024    import org.codehaus.plexus.component.configurator.ComponentConfigurationException;
025    import org.codehaus.plexus.component.configurator.ConfigurationListener;
026    import org.codehaus.plexus.component.configurator.converters.AbstractConfigurationConverter;
027    import org.codehaus.plexus.component.configurator.converters.lookup.ConverterLookup;
028    import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluator;
029    import org.codehaus.plexus.configuration.PlexusConfiguration;
030    
031    /**
032     * Plexus converter for {@link DelayedConfiguration} objects.
033     *
034     * @version $Rev: 462757 $ $Date: 2006-10-11 03:24:37 -0700 (Wed, 11 Oct 2006) $
035     */
036    public class DelayedConfigurationConverter
037        extends AbstractConfigurationConverter
038    {
039        private static final Log log = LogFactory.getLog(DelayedConfigurationConverter.class);
040    
041        public boolean canConvert(final Class type) {
042            return DelayedConfiguration.class.isAssignableFrom(type);
043        }
044    
045        public Object fromConfiguration(final ConverterLookup converterLookup,
046                                        final PlexusConfiguration configuration,
047                                        final Class type,
048                                        final Class baseType,
049                                        final ClassLoader classLoader,
050                                        final ExpressionEvaluator expressionEvaluator,
051                                        final ConfigurationListener listener)
052                throws ComponentConfigurationException
053        {
054            if (log.isDebugEnabled()) {
055                log.debug("Capturing delayed config: " + configuration);
056            }
057    
058            return new DelayedConfiguration(converterLookup,
059                                            configuration,
060                                            type,
061                                            baseType,
062                                            classLoader,
063                                            expressionEvaluator,
064                                            listener);
065        }
066    }