001/* 002 * (C) Copyright 2006-2009 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 * Anahide Tchertchian 018 * Eugen Ionica 019 */ 020 021package org.nuxeo.ecm.platform.relations.api.util; 022 023import org.nuxeo.ecm.platform.relations.api.Resource; 024import org.nuxeo.ecm.platform.relations.api.impl.ResourceImpl; 025 026/** 027 * Constants for relations management. 028 * 029 * @author Anahide Tchertchian 030 * @author Eugen Ionica 031 */ 032public class RelationConstants { 033 034 public static final String GRAPH_NAME = "default"; 035 036 public static final String METADATA_NAMESPACE = "http://www.nuxeo.org/metadata/"; 037 038 public static final String DOCUMENT_NAMESPACE = "http://www.nuxeo.org/document/uid/"; 039 040 // statement metadata 041 042 public static final Resource TITLE = new ResourceImpl(METADATA_NAMESPACE + "title"); 043 044 public static final Resource UUID = new ResourceImpl(METADATA_NAMESPACE + "uuid"); 045 046 public static final Resource CREATION_DATE = new ResourceImpl(METADATA_NAMESPACE + "CreationDate"); 047 048 public static final Resource MODIFICATION_DATE = new ResourceImpl(METADATA_NAMESPACE + "ModificationDate"); 049 050 public static final Resource AUTHOR = new ResourceImpl(METADATA_NAMESPACE + "Author"); 051 052 // XXX AT: for BBB, use a different namespace for comment 053 public static final Resource COMMENT = new ResourceImpl("http://www.nuxeo.org/comment"); 054 055 public static final Resource COPY_FROM_WORK_VERSION = new ResourceImpl(METADATA_NAMESPACE 056 + "copy-from-work-version"); 057 058 // Constant utility class 059 private RelationConstants() { 060 } 061 062}