package org.apache.maven.continuum.management.util;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.codehaus.plexus.spring.PlexusBeanDefinitionDocumentReader;
import org.codehaus.plexus.spring.PlexusConfigurationPropertyEditor;
import org.codehaus.plexus.spring.PlexusContainerAdapter;
import org.codehaus.plexus.spring.PlexusLifecycleBeanPostProcessor;
import org.codehaus.plexus.spring.editors.CollectionPropertyEditor;
import org.codehaus.plexus.spring.editors.MapPropertyEditor;
import org.codehaus.plexus.spring.editors.PropertiesPropertyEditor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.context.ApplicationContext;
public class PlexusApplicationContextDelegate
{
/** Logger used by this class. */
protected Logger logger = LoggerFactory.getLogger( getClass() );
private PlexusLifecycleBeanPostProcessor lifecycleBeanPostProcessor;
/**
* @see org.springframework.context.support.AbstractXmlApplicationContext#loadBeanDefinitions(org.springframework.beans.factory.xml.XmlBeanDefinitionReader)
*/
protected void loadBeanDefinitions( XmlBeanDefinitionReader reader )
throws BeansException, IOException
{
logger.info( "Registering Plexus to Spring XML translation" );
reader.setDocumentReaderClass( PlexusBeanDefinitionDocumentReader.class );
}
/**
* @see org.springframework.context.support.AbstractApplicationContext#postProcessBeanFactory(org.springframework.beans.factory.config.ConfigurableListableBeanFactory)
*/
protected void postProcessBeanFactory( ConfigurableListableBeanFactory beanFactory, ApplicationContext context )
{
// Register a PlexusContainerAdapter bean to allow context lookups using plexus API
PlexusContainerAdapter plexus = new PlexusContainerAdapter();
plexus.setApplicationContext( context );
beanFactory.registerSingleton( "plexusContainer", plexus );
// Register a beanPostProcessor to handle plexus interface-based lifecycle management
lifecycleBeanPostProcessor = new PlexusLifecycleBeanPostProcessor();
lifecycleBeanPostProcessor.setBeanFactory( context );
beanFactory.addBeanPostProcessor( lifecycleBeanPostProcessor );
// Register a PropertyEditor to support plexus XML <configuration> set as CDATA in
// a spring context XML file.
beanFactory.addPropertyEditorRegistrar( new PlexusConfigurationPropertyEditor() );
beanFactory.addPropertyEditorRegistrar( new PropertiesPropertyEditor() );
beanFactory.addPropertyEditorRegistrar( new CollectionPropertyEditor( List.class, ArrayList.class ) );
beanFactory.addPropertyEditorRegistrar( new CollectionPropertyEditor( Set.class, HashSet.class ) );
beanFactory.addPropertyEditorRegistrar( new MapPropertyEditor( Map.class, HashMap.class ) );
}
/**
* @see org.springframework.context.support.AbstractApplicationContext#doClose()
*/
protected void doClose()
{
try
{
lifecycleBeanPostProcessor.destroy();
}
catch ( Throwable ex )
{
logger.error( "Exception thrown from PlexusLifecycleBeanPostProcessor handling ContextClosedEvent", ex );
}
}
}