001/* 002 Licensed to the Apache Software Foundation (ASF) under one 003 or more contributor license agreements. See the NOTICE file 004 distributed with this work for additional information 005 regarding copyright ownership. The ASF licenses this file 006 to you under the Apache License, Version 2.0 (the 007 "License"); you may not use this file except in compliance 008 with the License. You may obtain a copy of the License at 009 010 http://www.apache.org/licenses/LICENSE-2.0 011 012 Unless required by applicable law or agreed to in writing, 013 software distributed under the License is distributed on an 014 "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 KIND, either express or implied. See the License for the 016 specific language governing permissions and limitations 017 under the License. 018 */ 019package org.apache.wiki.tags; 020 021import java.io.IOException; 022 023import javax.servlet.ServletException; 024import javax.servlet.jsp.JspException; 025 026import org.apache.log4j.Logger; 027import org.apache.wiki.WikiEngine; 028import org.apache.wiki.ui.EditorManager; 029 030 031/** 032 * Creates an editor component with all the necessary parts 033 * to get it working. 034 * <p> 035 * In the future, this component should be expanded to provide 036 * a customized version of the editor according to user preferences. 037 * 038 * @since 2.2 039 */ 040public class EditorTag extends WikiBodyTag { 041 042 private static final long serialVersionUID = 0L; 043 private static final Logger log = Logger.getLogger( EditorTag.class ); 044 045 public final int doWikiStartTag() 046 throws IOException 047 { 048 return SKIP_BODY; 049 } 050 051 public int doEndTag() throws JspException 052 { 053 WikiEngine engine = m_wikiContext.getEngine(); 054 EditorManager mgr = engine.getEditorManager(); 055 056 String editorPath = mgr.getEditorPath( m_wikiContext ); 057 058 try 059 { 060 String page = engine.getTemplateManager().findJSP( pageContext, 061 m_wikiContext.getTemplate(), 062 editorPath ); 063 064 if( page == null ) 065 { 066 //FIXME: should be I18N ... 067 pageContext.getOut().println("Unable to find editor '"+editorPath+"'"); 068 } 069 else 070 { 071 pageContext.include( page ); 072 } 073 } 074 catch( ServletException e ) 075 { 076 log.error("Failed to include editor",e); 077 throw new JspException("Failed to include editor: "+e.getMessage() ); 078 } 079 catch( IOException e ) 080 { 081 throw new JspException("Could not print Editor tag: "+e.getMessage() ); 082 } 083 084 return EVAL_PAGE; 085 } 086}