/*
* $Id: InitDefinitionsTag.java 471754 2006-11-06 14:55:09Z husted $
*
* 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.struts.tiles.taglib;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;
import org.apache.struts.tiles.DefinitionsFactory;
import org.apache.struts.tiles.DefinitionsFactoryConfig;
import org.apache.struts.tiles.DefinitionsFactoryException;
import org.apache.struts.tiles.TilesUtil;
/**
* Init definitions factory.
*/
public class InitDefinitionsTag extends TagSupport
implements ComponentConstants {
private String filename = null;
private String classname = null;
/**
* Default constructor.
*/
public InitDefinitionsTag() {
super();
}
/**
* Release all allocated resources.
*/
public void release() {
super.release();
filename = null;
}
/**
* Set file.
*/
public void setFile(String name){
this.filename = name;
}
/**
* Set classname.
*/
public void setClassname(String classname){
this.classname = classname;
}
/**
* Do start tag.
*/
public int doStartTag() throws JspException
{
DefinitionsFactory factory =
TilesUtil.getDefinitionsFactory(pageContext.getRequest(),
pageContext.getServletContext());
if(factory != null )
return SKIP_BODY;
DefinitionsFactoryConfig factoryConfig = new DefinitionsFactoryConfig();
factoryConfig.setFactoryClassname( classname );
factoryConfig.setDefinitionConfigFiles( filename );
try
{
factory = TilesUtil.createDefinitionsFactory(
pageContext.getServletContext(), factoryConfig);
}
catch( DefinitionsFactoryException ex )
{
ex.printStackTrace();
throw new JspException( ex );
}
return SKIP_BODY;
}
/**
* Do end tag.
*/
public int doEndTag() throws JspException {
return EVAL_PAGE;
}
}