/*
* Copyright 2001-2007 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Sun Microsystems nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package demo;
import java.io.*;
import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.mail.search.*;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;
/**
* Custom tag for listing messages. The scripting variable is only
* within the body of the tag.
*/
public class ListMessagesTag extends BodyTagSupport {
private int msgNum = 0;
private int messageCount = 0;
private Message message;
private Message[] messages;
private MessageInfo messageinfo;
/**
* folder attribute getter method.
*/
return folder;
}
/**
* session attribute getter method.
*/
return session;
}
/**
* folder setter method.
*/
public void setFolder
(String folder
) {
this.folder = folder;
}
/**
* session attribute setter method.
*/
public void setSession
(String session
) {
this.session = session;
}
/**
* Method for processing the start of the tag.
*/
public int doStartTag() throws JspException {
messageinfo = new MessageInfo();
try {
Folder folder = (Folder)pageContext.getAttribute(
getFolder(), PageContext.SESSION_SCOPE);
FlagTerm ft = new FlagTerm(new Flags(Flags.Flag.DELETED), false);
messages = folder.search(ft);
messageCount = messages.length;
msgNum = 0;
throw new JspException(ex.getMessage());
}
if (messageCount > 0) {
getMessage();
return BodyTag.EVAL_BODY_TAG;
} else
return BodyTag.SKIP_BODY;
}
/**
* Method for processing the body content of the tag.
*/
public int doAfterBody() throws JspException {
BodyContent body = getBodyContent();
try {
body.writeOut(getPreviousOut());
throw new JspTagException("IterationTag: " + e.getMessage());
}
// clear up so the next time the body content is empty
body.clearBody();
if (msgNum < messageCount) {
getMessage();
return BodyTag.EVAL_BODY_TAG;
} else {
return BodyTag.SKIP_BODY;
}
}
/**
* Helper method for retrieving messages.
*/
private void getMessage() throws JspException {
message = messages[msgNum++];
messageinfo.setMessage(message);
pageContext.setAttribute(getId(), messageinfo);
}
}