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 org.apache.log4j.Logger; 022import org.apache.wiki.api.core.Engine; 023import org.apache.wiki.ui.EditorManager; 024import org.apache.wiki.ui.TemplateManager; 025 026import javax.servlet.ServletException; 027import javax.servlet.jsp.JspException; 028import java.io.IOException; 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 @Override 046 public final int doWikiStartTag() throws IOException { 047 return SKIP_BODY; 048 } 049 050 @Override 051 public int doEndTag() throws JspException { 052 final Engine engine = m_wikiContext.getEngine(); 053 final EditorManager mgr = engine.getManager( EditorManager.class ); 054 final String editorPath = mgr.getEditorPath( m_wikiContext ); 055 056 try { 057 final String page = engine.getManager( TemplateManager.class ).findJSP( pageContext, m_wikiContext.getTemplate(), editorPath ); 058 059 if( page == null ) { 060 //FIXME: should be I18N ... 061 pageContext.getOut().println( "Unable to find editor '" + editorPath + "'" ); 062 } else { 063 pageContext.include( page ); 064 } 065 } catch( final ServletException e ) { 066 log.error( "Failed to include editor", e ); 067 throw new JspException( "Failed to include editor: " + e.getMessage() ); 068 } catch( final IOException e ) { 069 throw new JspException( "Could not print Editor tag: " + e.getMessage() ); 070 } 071 072 return EVAL_PAGE; 073 } 074 075}