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package org.apache.maven.repository.legacy.resolver.conflict;
/*
* 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.PlexusConstants;
import org.codehaus.plexus.PlexusContainer;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
import org.codehaus.plexus.context.Context;
import org.codehaus.plexus.context.ContextException;
import org.codehaus.plexus.personality.plexus.lifecycle.phase.Contextualizable;
/**
* A conflict resolver factory that obtains instances from a plexus container.
*
* @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a>
* @todo you don't need the container in here with the active maps (jvz).
* @since 3.0
*/
@Component( role = ConflictResolverFactory.class )
public class DefaultConflictResolverFactory
implements ConflictResolverFactory, Contextualizable
{
// fields -----------------------------------------------------------------
/**
* The plexus container used to obtain instances from.
*/
@Requirement
private PlexusContainer container;
// ConflictResolverFactory methods ----------------------------------------
/*
* @see org.apache.maven.artifact.resolver.conflict.ConflictResolverFactory#getConflictResolver(java.lang.String)
*/
public ConflictResolver getConflictResolver( String type )
throws ConflictResolverNotFoundException
{
try
{
return (ConflictResolver) container.lookup( ConflictResolver.ROLE, type );
}
catch ( ComponentLookupException exception )
{
throw new ConflictResolverNotFoundException( "Cannot find conflict resolver of type: " + type );
}
}
// Contextualizable methods -----------------------------------------------
/*
* @see org.codehaus.plexus.personality.plexus.lifecycle.phase.Contextualizable#contextualize(org.codehaus.plexus.context.Context)
*/
public void contextualize( Context context )
throws ContextException
{
container = (PlexusContainer) context.get( PlexusConstants.PLEXUS_KEY );
}
}
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