//========================================================================
//Copyright 2004-2008 Mort Bay Consulting Pty. Ltd.
//------------------------------------------------------------------------
//Licensed 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 com.acme;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspTagException;
import javax.servlet.jsp.PageContext;
import javax.servlet.jsp.tagext.BodyContent;
import javax.servlet.jsp.tagext.BodyTagSupport;
import javax.servlet.jsp.tagext.Tag;
public class DateTag extends BodyTagSupport
{
Tag parent;
BodyContent body;
String tz="GMT";
public void setParent(Tag parent) {this.parent=parent;}
public Tag getParent() {return parent;}
public void setBodyContent(BodyContent content) {body=content;}
public void setPageContext(PageContext pageContext) {}
public void setTz(String value) {tz=value;}
public int doStartTag() throws JspException {return EVAL_BODY_TAG;}
public int doEndTag() throws JspException {return EVAL_PAGE;}
public void doInitBody() throws JspException {}
public int doAfterBody() throws JspException {
try
{
SimpleDateFormat format = new SimpleDateFormat(body.getString());
format.setTimeZone(TimeZone.getTimeZone(tz));
body.getEnclosingWriter().write(format.format(new Date()));
return SKIP_BODY;
}
catch (Exception ex) {
ex.printStackTrace();
throw new JspTagException(ex.toString());
}
}
public void release()
{
body=null;
}
}