001/*
002 * (C) Copyright 2006-2007 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a>
016 *
017 * $Id: IORelationResources.java 25081 2007-09-18 14:57:22Z atchertchian $
018 */
019
020package org.nuxeo.ecm.platform.relations.io;
021
022import java.util.Collections;
023import java.util.List;
024import java.util.Map;
025import java.util.Set;
026
027import org.nuxeo.ecm.core.api.DocumentRef;
028import org.nuxeo.ecm.platform.io.api.IOResources;
029import org.nuxeo.ecm.platform.relations.api.Resource;
030import org.nuxeo.ecm.platform.relations.api.Statement;
031
032/**
033 * IO Resources for relations
034 * <p>
035 * Holds a map of document resources, with a document reference as key, and a list of RDF resources as values.
036 * <p>
037 * Actual statements to manage for export/import are not kept here.
038 *
039 * @author <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a>
040 */
041public class IORelationResources implements IOResources {
042
043    private static final long serialVersionUID = 3613545698356485035L;
044
045    final Map<String, String> namespaces;
046
047    final Map<DocumentRef, Set<Resource>> documentResources;
048
049    final List<Statement> statements;
050
051    public IORelationResources(Map<String, String> namespaces, Map<DocumentRef, Set<Resource>> documentResources,
052            List<Statement> statements) {
053        this.namespaces = namespaces;
054        this.documentResources = documentResources;
055        this.statements = statements;
056    }
057
058    public Map<String, String> getNamespaces() {
059        return namespaces;
060    }
061
062    public Map<DocumentRef, Set<Resource>> getResourcesMap() {
063        return Collections.unmodifiableMap(documentResources);
064    }
065
066    public Set<Resource> getDocumentResources(DocumentRef docRef) {
067        Set<Resource> res = documentResources.get(docRef);
068        if (res != null) {
069            return Collections.unmodifiableSet(res);
070        }
071        return null;
072    }
073
074    public List<Statement> getStatements() {
075        return statements;
076    }
077
078}