Source code

001package org.apache.archiva.indexer.merger;
002/*
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements.  See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership.  The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License.  You may obtain a copy of the License at
010 *
011 *   http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing,
014 * software distributed under the License is distributed on an
015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
016 * KIND, either express or implied.  See the License for the
017 * specific language governing permissions and limitations
018 * under the License.
019 */
020
021import org.apache.maven.index.context.IndexingContext;
022
023import java.util.Collection;
024
025/**
026 * @author Olivier Lamy
027 * @since 1.4-M2
028 */
029public interface IndexMerger
030{
031    /**
032     * @param indexMergerRequest
033     * @return a temporary directory with a merge index (directory marked deleteOnExit)
034     * @throws IndexMergerException
035     */
036    IndexingContext buildMergedIndex( IndexMergerRequest indexMergerRequest )
037        throws IndexMergerException;
038
039    void cleanTemporaryGroupIndex( TemporaryGroupIndex temporaryGroupIndex );
040
041    Collection<TemporaryGroupIndex> getTemporaryGroupIndexes();
042}