package com.oreilly.jent.jsp;

/**
 * In general, you may use the code in this book in your programs and 
 * documentation. You do not need to contact us for permission unless 
 * you're reproducing a significant portion of the code. For example, 
 * writing a program that uses several chunks of code from this book does 
 * not require permission. Selling or distributing a CD-ROM of examples 
 * from O'Reilly books does require permission. Answering a question by 
 * citing this book and quoting example code does not require permission. 
 * Incorporating a significant amount of example code from this book into 
 * your product's documentation does require permission.
 * 
 * We appreciate, but do not require, attribution. An attribution usually 
 * includes the title, author, publisher, and ISBN. For example: 
 * 
 *   "Java Enterprise in a Nutshell, Third Edition, 
 *    by Jim Farley and William Crawford 
 *    with Prakash Malani, John G. Norman, and Justin Gehtland. 
 *    Copyright 2006 O'Reilly Media, Inc., 0-596-10142-2."
 *  
 *  If you feel your use of code examples falls outside fair use or the 
 *  permission given above, feel free to contact us at 
 *  permissions@oreilly.com.
 */

import javax.servlet.jsp.tagext.BodyTagSupport;
import javax.servlet.jsp.tagext.Tag;

public class EmailAddressTag extends BodyTagSupport { 
  String addrType = null; 
  
  public void setAddr(String s) { 
    addrType = s; 
  }
  
  public int doEndTag() { 
    Tag t = findAncestorWithClass(this, EmailTag.class); 
    if (t != null) { 
      EmailTag et = (EmailTag)t; 
      
      if (addrType.equalsIgnoreCase("to")) 
        et.setToAddress(getBodyContent().getString()); 
      else if (addrType.equalsIgnoreCase("from")) 
        et.setFromAddress(getBodyContent().getString()); 
    } 
    return Tag.EVAL_PAGE; 
  } 
}