/* * @(#)MessageTag.java	1.5 07/07/06 * * 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.util.*;import javax.mail.*;import javax.mail.internet.*;import javax.servlet.jsp.*;import javax.servlet.jsp.tagext.*;/** * Custom tag for retrieving a message. */public class MessageTag extends TagSupport {    private String folder;    private String session;    private int num = 1;    /**     * folder attribute setter method.     */    public String getFolder() {        return folder;    }        /**     * num attribute getter method.     */    public String getNum() {        return Integer.toString(num);    }        /**     * session attribute getter method.     */    public String getSession() {        return session;    }        /**     * folder setter method.     */    public void setFolder(String folder) {        this.folder = folder;    }    /**     * num attribute setter method.     */    public void setNum(String num) {        this.num = Integer.parseInt(num);    }        /**     * 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 messageinfo = new MessageInfo();        try {	    Folder f = (Folder)pageContext.getAttribute(		getFolder(), PageContext.SESSION_SCOPE);            Message message = f.getMessage(num);            messageinfo.setMessage(message);            pageContext.setAttribute(getId(), messageinfo);        } catch (Exception ex) {            throw new JspException(ex.getMessage());        }         return SKIP_BODY;   }}