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 */ 019 package org.apache.wiki.tags; 020 021 import java.io.IOException; 022 023 import org.apache.wiki.WikiEngine; 024 import org.apache.wiki.WikiPage; 025 import org.apache.wiki.attachment.Attachment; 026 027 /** 028 * Returns the currently requested page name. 029 * 030 * @since 2.0 031 */ 032 public class PageNameTag 033 extends WikiTagBase 034 { 035 private static final long serialVersionUID = 0L; 036 037 public final int doWikiStartTag() 038 throws IOException 039 { 040 WikiEngine engine = m_wikiContext.getEngine(); 041 WikiPage page = m_wikiContext.getPage(); 042 043 if( page != null ) 044 { 045 if( page instanceof Attachment ) 046 { 047 pageContext.getOut().print( ((Attachment)page).getFileName() ); 048 } 049 else 050 { 051 pageContext.getOut().print( engine.beautifyTitle( m_wikiContext.getName() ) ); 052 } 053 } 054 055 return SKIP_BODY; 056 } 057 }