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 org.apache.wiki.WikiEngine; 024import org.apache.wiki.WikiPage; 025import org.apache.wiki.attachment.Attachment; 026import org.apache.wiki.util.TextUtil; 027 028/** 029 * Returns the currently requested page name. 030 * 031 * @since 2.0 032 */ 033public class PageNameTag 034 extends WikiTagBase 035{ 036 private static final long serialVersionUID = 0L; 037 038 public final int doWikiStartTag() 039 throws IOException 040 { 041 WikiEngine engine = m_wikiContext.getEngine(); 042 WikiPage page = m_wikiContext.getPage(); 043 044 if( page != null ) 045 { 046 if( page instanceof Attachment ) 047 { 048 pageContext.getOut().print( TextUtil.replaceEntities( ((Attachment)page).getFileName() ) ); 049 } 050 else 051 { 052 pageContext.getOut().print( engine.beautifyTitle( m_wikiContext.getName() ) ); 053 } 054 } 055 056 return SKIP_BODY; 057 } 058}