package org.codehaus.plexus.personality.plexus.lifecycle.phase;
/*
* Copyright 2001-2006 Codehaus 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.
*/
import org.codehaus.plexus.classworlds.realm.ClassRealm;
import org.codehaus.plexus.component.configurator.ComponentConfigurationException;
import org.codehaus.plexus.component.configurator.ComponentConfigurator;
import org.codehaus.plexus.component.manager.ComponentManager;
import org.codehaus.plexus.component.repository.ComponentDescriptor;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
import org.codehaus.plexus.configuration.PlexusConfiguration;
import org.codehaus.plexus.lifecycle.phase.AbstractPhase;
import org.codehaus.plexus.util.StringUtils;
public class AutoConfigurePhase
extends AbstractPhase
{
public static final String DEFAULT_CONFIGURATOR_ID = "default";
public void execute( Object object,
ComponentManager<?> manager,
ClassRealm lookupRealm )
throws PhaseExecutionException
{
try
{
ComponentDescriptor<?> descriptor = manager.getComponentDescriptor();
String configuratorId = descriptor.getComponentConfigurator();
if ( StringUtils.isEmpty( configuratorId ) )
{
configuratorId = DEFAULT_CONFIGURATOR_ID;
}
ComponentConfigurator componentConfigurator = manager.getContainer().lookup( ComponentConfigurator.class, configuratorId );
PlexusConfiguration configuration = manager.getContainer().getConfigurationSource().getConfiguration( descriptor );
if ( configuration != null )
{
ClassRealm realm = descriptor.getRealm();
componentConfigurator.configureComponent( object, configuration, realm );
}
}
catch ( ComponentLookupException e )
{
throw new PhaseExecutionException( "Unable to auto-configure component as its configurator could not be found", e );
}
catch ( ComponentConfigurationException e )
{
throw new PhaseExecutionException( "Unable to auto-configure component", e );
}
}
}