package org.apache.archiva.redback.components.springutils.plexusshim;
/*
* 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 org.codehaus.plexus.DefaultContainerConfiguration;
import org.codehaus.plexus.DefaultPlexusContainer;
import org.codehaus.plexus.PlexusConstants;
import org.codehaus.plexus.PlexusContainerException;
import org.codehaus.plexus.classworlds.ClassWorld;
import org.codehaus.plexus.classworlds.realm.ClassRealm;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
import org.springframework.stereotype.Service;
import javax.annotation.PostConstruct;
import java.net.URL;
import java.util.List;
/**
* Simple component which will initiate the plexus shim component
* to see plexus components inside a guice container.<br/>
* So move all of this here to be able to change quickly if needed.
*
* @author Olivier Lamy
*/
@Service
public class PlexusShimComponent
{
private boolean containerAutoWiring = false;
private String containerClassPathScanning = PlexusConstants.SCANNING_OFF;
private String containerComponentVisibility = PlexusConstants.REALM_VISIBILITY;
private URL overridingComponentsXml;
private DefaultPlexusContainer plexusContainer;
@PostConstruct
public void initialize()
throws PlexusContainerException
{
DefaultContainerConfiguration conf = new DefaultContainerConfiguration();
conf.setAutoWiring( containerAutoWiring );
conf.setClassPathScanning( containerClassPathScanning );
conf.setComponentVisibility( containerComponentVisibility );
conf.setContainerConfigurationURL( overridingComponentsXml );
ClassWorld classWorld = new ClassWorld();
ClassRealm classRealm = new ClassRealm( classWorld, "maven", Thread.currentThread().getContextClassLoader() );
conf.setRealm( classRealm );
conf.setClassWorld( classWorld );
plexusContainer = new DefaultPlexusContainer( conf );
}
public <T> T lookup( Class<T> clazz )
throws ComponentLookupException
{
return plexusContainer.lookup( clazz );
}
public <T> T lookup( Class<T> clazz, String hint )
throws ComponentLookupException
{
return plexusContainer.lookup( clazz, hint );
}
public <T> List<T> lookupList( Class<T> clazz )
throws ComponentLookupException
{
return plexusContainer.lookupList( clazz );
}
}