001    package org.apache.archiva.metadata.repository.storage;
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 org.apache.archiva.metadata.model.ArtifactMetadata;
023    import org.apache.archiva.metadata.model.ProjectMetadata;
024    import org.apache.archiva.metadata.model.ProjectVersionMetadata;
025    import org.apache.archiva.metadata.repository.filter.Filter;
026    import org.apache.archiva.model.ArtifactReference;
027    import org.apache.archiva.policies.ProxyDownloadException;
028    import org.apache.archiva.repository.ManagedRepositoryContent;
029    
030    import java.util.Collection;
031    
032    // FIXME: we should drop the repositoryId parameters and attach this to an instance of a repository storage
033    public interface RepositoryStorage
034    {
035        ProjectMetadata readProjectMetadata( String repoId, String namespace, String projectId );
036    
037        ProjectVersionMetadata readProjectVersionMetadata( ReadMetadataRequest readMetadataRequest )
038            throws RepositoryStorageMetadataInvalidException, RepositoryStorageMetadataNotFoundException,
039            RepositoryStorageRuntimeException;
040    
041        Collection<String> listRootNamespaces( String repoId, Filter<String> filter )
042            throws RepositoryStorageRuntimeException;
043    
044        Collection<String> listNamespaces( String repoId, String namespace, Filter<String> filter )
045            throws RepositoryStorageRuntimeException;
046    
047        Collection<String> listProjects( String repoId, String namespace, Filter<String> filter )
048            throws RepositoryStorageRuntimeException;
049    
050        Collection<String> listProjectVersions( String repoId, String namespace, String projectId, Filter<String> filter )
051            throws RepositoryStorageRuntimeException;
052    
053        Collection<ArtifactMetadata> readArtifactsMetadata( ReadMetadataRequest readMetadataRequest )
054            throws RepositoryStorageRuntimeException;
055    
056        // FIXME: reconsider this API, do we want to expose storage format in the form of a path?
057        ArtifactMetadata readArtifactMetadataFromPath( String repoId, String path )
058            throws RepositoryStorageRuntimeException;
059    
060        void applyServerSideRelocation( ManagedRepositoryContent managedRepository, ArtifactReference artifact )
061            throws ProxyDownloadException;
062    }