001    package org.apache.maven.project;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one
005     * or more contributor license agreements.  See the NOTICE file
006     * distributed with this work for additional information
007     * regarding copyright ownership.  The ASF licenses this file
008     * to you under the Apache License, Version 2.0 (the
009     * "License"); you may not use this file except in compliance
010     * with the License.  You may obtain a copy of the License at
011     *
012     *   http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing,
015     * software distributed under the License is distributed on an
016     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017     * KIND, either express or implied.  See the License for the
018     * specific language governing permissions and limitations
019     * under the License.
020     */
021    
022    import java.util.ArrayList;
023    import java.util.List;
024    
025    import org.apache.maven.artifact.repository.ArtifactRepository;
026    import org.apache.maven.model.Model;
027    import org.apache.maven.model.Repository;
028    
029    /**
030     * A stub implementation to bypass artifact resolution from repositories.
031     * 
032     * @author Benjamin Bentmann
033     */
034    public class EmptyProjectBuildingHelper
035        implements ProjectBuildingHelper
036    {
037    
038        public List<ArtifactRepository> createArtifactRepositories( List<Repository> pomRepositories,
039                                                                    List<ArtifactRepository> externalRepositories,
040                                                                    ProjectBuildingRequest request )
041        {
042            if ( externalRepositories != null )
043            {
044                return externalRepositories;
045            }
046            else
047            {
048                return new ArrayList<ArtifactRepository>();
049            }
050        }
051    
052        public ProjectRealmCache.CacheRecord createProjectRealm( MavenProject proejct,
053                                                                 Model model, ProjectBuildingRequest request )
054        {
055            return new ProjectRealmCache.CacheRecord( null, null );
056        }
057    
058        public void selectProjectRealm( MavenProject project )
059        {
060        }
061    
062    }