001/* 002 * (C) Copyright 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 * Nuxeo - initial API and implementation 018 * 019 * $Id$ 020 */ 021 022package org.nuxeo.ecm.platform.query.core; 023 024import org.nuxeo.common.xmap.annotation.XNode; 025import org.nuxeo.common.xmap.annotation.XObject; 026import org.nuxeo.ecm.platform.query.api.PredicateFieldDefinition; 027 028/** 029 * Field descriptor accepting a separate schema and field or a complete xpath. 030 * 031 * @author Anahide Tchertchian 032 * @since 5.4 033 */ 034@XObject(value = "field") 035public class FieldDescriptor implements PredicateFieldDefinition { 036 037 @XNode("@name") 038 protected String name; 039 040 @XNode("@schema") 041 protected String schema; 042 043 @XNode("@xpath") 044 protected String xpath; 045 046 public FieldDescriptor() { 047 } 048 049 public FieldDescriptor(String schema, String name) { 050 this.name = name; 051 this.schema = schema; 052 } 053 054 public FieldDescriptor(String xpath) { 055 this.xpath = xpath; 056 } 057 058 @Override 059 public String getName() { 060 return name; 061 } 062 063 @Override 064 public String getSchema() { 065 return schema; 066 } 067 068 @Override 069 public String getXpath() { 070 return xpath; 071 } 072 073 /** 074 * @since 5.6 075 */ 076 @Override 077 public FieldDescriptor clone() { 078 FieldDescriptor clone = new FieldDescriptor(); 079 clone.name = name; 080 clone.schema = schema; 081 clone.xpath = xpath; 082 return clone; 083 } 084 085}