001/* 002 * This library is part of OpenCms - 003 * the Open Source Content Management System 004 * 005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com) 006 * 007 * This library is free software; you can redistribute it and/or 008 * modify it under the terms of the GNU Lesser General Public 009 * License as published by the Free Software Foundation; either 010 * version 2.1 of the License, or (at your option) any later version. 011 * 012 * This library is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * For further information about Alkacon Software, please see the 018 * company website: http://www.alkacon.com 019 * 020 * For further information about OpenCms, please see the 021 * project website: http://www.opencms.org 022 * 023 * You should have received a copy of the GNU Lesser General Public 024 * License along with this library; if not, write to the Free Software 025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 026 */ 027 028package org.opencms.ade.contenteditor; 029 030import org.opencms.file.CmsResource; 031import org.opencms.util.CmsStringUtil; 032import org.opencms.xml.content.I_CmsXmlContentEditorChangeHandler; 033 034/** 035 * Abstract implementation of the content editor change handler.<p> 036 */ 037public abstract class A_CmsXmlContentEditorChangeHandler implements I_CmsXmlContentEditorChangeHandler { 038 039 /** The configuration string. */ 040 protected String m_configuration; 041 042 /** The content field to watch for changes. */ 043 protected String m_scope; 044 045 /** 046 * @see org.opencms.xml.content.I_CmsXmlContentEditorChangeHandler#getConfiguration() 047 */ 048 public String getConfiguration() { 049 050 return m_configuration; 051 } 052 053 /** 054 * @see org.opencms.xml.content.I_CmsXmlContentEditorChangeHandler#getScope() 055 */ 056 public String getScope() { 057 058 return m_scope; 059 } 060 061 /** 062 * Resolves a relative content value path to an absolute one.<p> 063 * 064 * @param source the source path 065 * @param target the target path 066 * 067 * @return the resolved path 068 */ 069 public String resolveRelativePath(String source, String target) { 070 071 String result = null; 072 if (target.startsWith(".")) { 073 if (target.startsWith("./")) { 074 target = target.substring(2); 075 } 076 while (target.startsWith("../")) { 077 source = CmsResource.getParentFolder(source); 078 target = target.substring(3); 079 } 080 result = CmsStringUtil.joinPaths(source, target); 081 } else { 082 result = target; 083 } 084 return result; 085 } 086 087 /** 088 * @see org.opencms.xml.content.I_CmsXmlContentEditorChangeHandler#setConfiguration(java.lang.String) 089 */ 090 public void setConfiguration(String configuration) { 091 092 m_configuration = configuration; 093 } 094 095 /** 096 * @see org.opencms.xml.content.I_CmsXmlContentEditorChangeHandler#setScope(java.lang.String) 097 */ 098 public void setScope(String scope) { 099 100 m_scope = scope; 101 } 102 103}