mercury-1.0.0-alpha-2/mercury-md/mercury-md-sat/src/main/java/org/apache/maven/mercury/metadata/DependencyBuilderFactory.java

/**
 *  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.
 */
package org.apache.maven.mercury.metadata;

import java.util.Collection;
import java.util.Comparator;
import java.util.List;
import java.util.Map;

import org.apache.maven.mercury.artifact.api.ArtifactListProcessor;
import org.apache.maven.mercury.repository.api.Repository;
import org.apache.maven.mercury.repository.api.RepositoryException;
import org.codehaus.plexus.lang.DefaultLanguage;
import org.codehaus.plexus.lang.Language;

/**
 *
 *
 * @author Oleg Gusakov
 * @version $Id$
 *
 */
public class DependencyBuilderFactory
{
  public static final String JAVA_DEPENDENCY_MODEL = "java";
  public static final String OSGI_DEPENDENCY_MODEL = "osgi";

  private static final Language _lang = new DefaultLanguage( DependencyBuilderFactory.class) ;
  
  public static final DependencyBuilder create(
        final String dependencyModel
      , final Collection<Repository> repositories
      , final Collection<MetadataTreeArtifactFilter> filters
      , final List<Comparator<MetadataTreeNode>> comparators
      , final Map<String,ArtifactListProcessor> processors
                     )
  throws RepositoryException
  {
    if( JAVA_DEPENDENCY_MODEL.equals( dependencyModel ) )
      return new DependencyTreeBuilder( repositories,  filters, comparators, processors );
    
    throw new IllegalArgumentException( _lang.getMessage( "dependency.model.not.implemented", dependencyModel ) );
  }

}