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 * Nuxeo - initial API and implementation 016 * 017 * $Id: Statement.java 19480 2007-05-27 10:46:28Z sfermigier $ 018 */ 019 020package org.nuxeo.ecm.platform.relations.api; 021 022import java.io.Serializable; 023import java.util.Map; 024 025/** 026 * Statement interface. 027 * 028 * @author <a href="mailto:at@nuxeo.com">Anahide Tchertchian</a> 029 */ 030public interface Statement extends Comparable<Statement>, Serializable, Cloneable { 031 032 Node getObject(); 033 034 void setObject(Node object); 035 036 Resource getPredicate(); 037 038 void setPredicate(Node predicate); 039 040 Subject getSubject(); 041 042 void setSubject(Node subject); 043 044 // property (statement metadata) management 045 046 Map<Resource, Node[]> getProperties(); 047 048 Map<String, Node[]> getStringProperties(); 049 050 Node getProperty(Resource property); 051 052 Node[] getProperties(Resource property); 053 054 void setProperties(Map<Resource, Node[]> properties); 055 056 void setProperty(Resource property, Node value); 057 058 void setProperties(Resource property, Node[] values); 059 060 void deleteProperties(); 061 062 void deleteProperty(Resource property); 063 064 void deleteProperty(Resource property, Node value); 065 066 void deleteProperties(Resource property, Node[] values); 067 068 void addProperties(Map<Resource, Node[]> properties); 069 070 void addProperty(Resource property, Node value); 071 072 void addProperties(Resource property, Node[] values); 073 074 Object clone(); 075 076}