1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 package org.apache.maven.index; 20 21 import java.io.IOException; 22 23 import org.apache.maven.index.context.IndexingContext; 24 25 /** 26 * An indexer engine used to index, update and remote artifacts to the indexing context. 27 */ 28 public interface IndexerEngine { 29 /** 30 * Add new artifact to the index 31 */ 32 void index(IndexingContext context, ArtifactContext ac) throws IOException; 33 34 /** 35 * Replace data for a previously indexed artifact 36 */ 37 void update(IndexingContext context, ArtifactContext ac) throws IOException; 38 39 /** 40 * Remove artifact to the index 41 */ 42 void remove(IndexingContext context, ArtifactContext ac) throws IOException; 43 }