| /* |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, |
| software distributed under the License is distributed on an |
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| KIND, either express or implied. See the License for the |
| specific language governing permissions and limitations |
| under the License. |
| */ |
| package org.apache.wiki.tags; |
| |
| import java.io.IOException; |
| |
| import javax.servlet.jsp.JspException; |
| import javax.servlet.ServletException; |
| |
| import org.apache.log4j.Logger; |
| import org.apache.wiki.api.exceptions.ProviderException; |
| import org.apache.wiki.util.TextUtil; |
| |
| /** |
| * Includes an another JSP page, making sure that we actually pass |
| * the WikiContext correctly. |
| * |
| * @since 2.0 |
| */ |
| // FIXME: Perhaps unnecessary? |
| public class IncludeTag extends WikiTagBase { |
| |
| private static final long serialVersionUID = 0L; |
| private static final Logger log = Logger.getLogger( IncludeTag.class ); |
| |
| protected String m_page; |
| |
| public void initTag() |
| { |
| super.initTag(); |
| m_page = null; |
| } |
| |
| public void setPage( String page ) |
| { |
| m_page = page; |
| } |
| |
| public String getPage() |
| { |
| return m_page; |
| } |
| |
| public final int doWikiStartTag() |
| throws IOException, |
| ProviderException |
| { |
| // WikiEngine engine = m_wikiContext.getEngine(); |
| |
| return SKIP_BODY; |
| } |
| |
| public final int doEndTag() |
| throws JspException |
| { |
| try |
| { |
| String page = m_wikiContext.getEngine().getTemplateManager().findJSP( pageContext, |
| m_wikiContext.getTemplate(), |
| m_page ); |
| |
| if( page == null ) |
| { |
| pageContext.getOut().println("No template file called '"+TextUtil.replaceEntities(m_page)+"'"); |
| } |
| else |
| { |
| pageContext.include( page ); |
| } |
| } |
| catch( ServletException e ) |
| { |
| log.warn( "Including failed, got a servlet exception from sub-page. "+ |
| "Rethrowing the exception to the JSP engine.", e ); |
| throw new JspException( e.getMessage() ); |
| } |
| catch( IOException e ) |
| { |
| log.warn( "I/O exception - probably the connection was broken. "+ |
| "Rethrowing the exception to the JSP engine.", e ); |
| throw new JspException( e.getMessage() ); |
| } |
| |
| return EVAL_PAGE; |
| } |
| } |