001/* 002 * (C) Copyright 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 * $Id$ 018 */ 019 020package org.nuxeo.ecm.platform.query.core; 021 022import org.nuxeo.common.xmap.annotation.XNode; 023import org.nuxeo.common.xmap.annotation.XObject; 024import org.nuxeo.ecm.platform.query.api.PredicateFieldDefinition; 025 026/** 027 * Field descriptor accepting a separate schema and field or a complete xpath. 028 * 029 * @author Anahide Tchertchian 030 * @since 5.4 031 */ 032@XObject(value = "field") 033public class FieldDescriptor implements PredicateFieldDefinition { 034 035 @XNode("@name") 036 protected String name; 037 038 @XNode("@schema") 039 protected String schema; 040 041 @XNode("@xpath") 042 protected String xpath; 043 044 public FieldDescriptor() { 045 } 046 047 public FieldDescriptor(String schema, String name) { 048 this.name = name; 049 this.schema = schema; 050 } 051 052 public FieldDescriptor(String xpath) { 053 this.xpath = xpath; 054 } 055 056 @Override 057 public String getName() { 058 return name; 059 } 060 061 @Override 062 public String getSchema() { 063 return schema; 064 } 065 066 @Override 067 public String getXpath() { 068 return xpath; 069 } 070 071 /** 072 * @since 5.6 073 */ 074 @Override 075 public FieldDescriptor clone() { 076 FieldDescriptor clone = new FieldDescriptor(); 077 clone.name = name; 078 clone.schema = schema; 079 clone.xpath = xpath; 080 return clone; 081 } 082 083}