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.directory; 023 024import org.nuxeo.ecm.directory.api.DirectoryService; 025import org.nuxeo.runtime.api.Framework; 026 027/** 028 * Implementation of common Reference logic. 029 * 030 * @author ogrisel 031 */ 032public abstract class AbstractReference implements Reference { 033 034 protected String sourceDirectoryName; 035 036 protected Directory sourceDirectory; 037 038 protected String targetDirectoryName; 039 040 protected Directory targetDirectory; 041 042 protected String fieldName; 043 044 /** 045 * @since 9.2 046 */ 047 public AbstractReference(String fieldName, String targetDirectoryName) { 048 this.fieldName = fieldName; 049 this.targetDirectoryName = targetDirectoryName; 050 } 051 052 @Override 053 public String getFieldName() { 054 return fieldName; 055 } 056 057 @Override 058 public Directory getSourceDirectory() { 059 if (sourceDirectory == null) { 060 sourceDirectory = Framework.getService(DirectoryService.class).getDirectory(sourceDirectoryName); 061 } 062 return sourceDirectory; 063 } 064 065 @Override 066 public void setSourceDirectoryName(String sourceDirectoryName) { 067 sourceDirectory = null; 068 this.sourceDirectoryName = sourceDirectoryName; 069 } 070 071 @Override 072 public Directory getTargetDirectory() { 073 if (targetDirectory == null) { 074 targetDirectory = Framework.getService(DirectoryService.class).getDirectory(targetDirectoryName); 075 } 076 return targetDirectory; 077 } 078 079 @Override 080 public void setTargetDirectoryName(String targetDirectoryName) { 081 targetDirectory = null; 082 this.targetDirectoryName = targetDirectoryName; 083 } 084}