1 package org.apache.archiva.metadata.repository.stats.model; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import org.apache.archiva.metadata.repository.MetadataRepository; 23 import org.apache.archiva.metadata.repository.MetadataRepositoryException; 24 import org.apache.archiva.metadata.repository.RepositorySession; 25 26 /** 27 * 28 * This interface is used for populating statistics data. It should be implemented 29 * by metadata store implementations in the MetadataRepository class, if the store 30 * implementation can provide a faster implementation than walking the tree. 31 * 32 * @author Martin Stockhammer 33 * @since 2.3 34 */ 35 public interface RepositoryStatisticsProvider 36 { 37 38 /** 39 * Populate the statistics object with the statistics data of this repository. 40 * 41 * 42 * @param repositorySession 43 * @param repository The current metadata repository implementation 44 * @param repositoryId The repository Id 45 * @param statistics The statistics object that should be filled. 46 * @throws MetadataRepositoryException Is thrown, if an error occurs while accessing the repository 47 */ 48 void populateStatistics( RepositorySession repositorySession, MetadataRepository repository, String repositoryId, RepositoryStatistics statistics ) 49 throws MetadataRepositoryException; 50 }