cvs commit: jakarta-taglibs/mailer/src/org/apache/taglibs/mailer ServerTag.java

[ca...@apache.org]

catlett     2002/09/07 10:13:45

  Added:       mailer/src/org/apache/taglibs/mailer ServerTag.java
  Log:
  first commit of ServerTag that lets mailserver be set dynamically
  
  Revision  Changes    Path
  1.1                  jakarta-taglibs/mailer/src/org/apache/taglibs/mailer/ServerTag.java
  
  Index: ServerTag.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-taglibs/mailer/src/org/apache/taglibs/mailer/ServerTag.java,v 1.1 2002/09/07 17:13:45 catlett Exp $
   * $Revision: 1.1 $
   * $Date: 2002/09/07 17:13:45 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. 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.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
   * ITS 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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   */
  
  package org.apache.taglibs.mailer;
  
  import java.util.*;
  import javax.servlet.jsp.*;
  import javax.servlet.jsp.tagext.*;
  
  /**
   * ServerTag - JSP tag <b>server</b> is used for dynamically setting the mail
   *          server that is going to be used to send the mail the tag must be
   *          nested within a <b>mail</b> tag.
   *
   * <p>
   * JSP Tag Lib Descriptor
   * <p><pre>
   * &lt;name&gt;server&lt;/name&gt;
   * &lt;tagclass&gt;org.apache.taglibs.mailer.ServerTag&lt;/tagclass&gt;
   * &lt;bodycontent&gt;JSP&lt;/bodycontent&gt;
   * &lt;info&gt;
   *     Sets the mail server used to send the mail
   * &lt;/info&gt;
   * </pre></p></p>
   *
   * @author Rich Catlett
   *
   * @version 1.0
   *
   * @see ScrapeData
   *
   */
  public class ServerTag extends BodyTagSupport {
  
  
      /**
       *  implementation of the method from the tag interface that tells the JSP
       *  page what to do after the body of this tag
       *
       *  @throws JSPException  thrown when an error occurs while processing the
       *                        body of this method
       *
       *  @return SKIP_BODY  int telling the tag handler to not evaluate the body
       *                     of this tag again
       *
       */
      public final int doAfterBody() throws JspException {
  
  	// parent tag must be a PageTag, gives access to methods in parent
  	PageTag myparent = (PageTag)javax.servlet.jsp.tagext.TagSupport.findAncestorWithClass(this, MailTag.class);
          String server;  // the url for the page to be scraped
  
  	if (myparent == null)
  	    throw new JspException("server tag not nested within mail tag");
          else {
  	    if ((server = bodyContent.getString()) != null) {
  		myparent.setServer(server); // set the url in the parent tag
  		myparent.getPage();   // get the pagedata object for this scrape
  	    } else
  		throw new JspException("The mail server was not provided");
  	}
  	return SKIP_BODY;
      }
  }
  
  
  

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