001/*
002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a>
018 *
019 * $Id: IORelationResources.java 25081 2007-09-18 14:57:22Z atchertchian $
020 */
021
022package org.nuxeo.ecm.platform.relations.io;
023
024import java.util.Collections;
025import java.util.List;
026import java.util.Map;
027import java.util.Set;
028
029import org.nuxeo.ecm.core.api.DocumentRef;
030import org.nuxeo.ecm.platform.io.api.IOResources;
031import org.nuxeo.ecm.platform.relations.api.Resource;
032import org.nuxeo.ecm.platform.relations.api.Statement;
033
034/**
035 * IO Resources for relations
036 * <p>
037 * Holds a map of document resources, with a document reference as key, and a list of RDF resources as values.
038 * <p>
039 * Actual statements to manage for export/import are not kept here.
040 *
041 * @author <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a>
042 */
043public class IORelationResources implements IOResources {
044
045    private static final long serialVersionUID = 3613545698356485035L;
046
047    final Map<String, String> namespaces;
048
049    final Map<DocumentRef, Set<Resource>> documentResources;
050
051    final List<Statement> statements;
052
053    public IORelationResources(Map<String, String> namespaces, Map<DocumentRef, Set<Resource>> documentResources,
054            List<Statement> statements) {
055        this.namespaces = namespaces;
056        this.documentResources = documentResources;
057        this.statements = statements;
058    }
059
060    public Map<String, String> getNamespaces() {
061        return namespaces;
062    }
063
064    public Map<DocumentRef, Set<Resource>> getResourcesMap() {
065        return Collections.unmodifiableMap(documentResources);
066    }
067
068    public Set<Resource> getDocumentResources(DocumentRef docRef) {
069        Set<Resource> res = documentResources.get(docRef);
070        if (res != null) {
071            return Collections.unmodifiableSet(res);
072        }
073        return null;
074    }
075
076    public List<Statement> getStatements() {
077        return statements;
078    }
079
080}