<?php
/*
 *  $Id: PropelException.php 536 2007-01-10 14:30:38Z heltem $
 *
 * 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.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://propel.phpdb.org>.
 */

include_once 'creole/Exception.php';

/**
 * The base class of all exceptions thrown by Propel.
 * @author     Hans Lellelid <hide@address.com>
 * @version    $Revision: 536 $
 */
class PropelException extends Exception
{
  /** The nested "cause" exception. */
  var $cause;

  function PropelException($code, $p1, $p2 = null)
  {
	$cause = null;

	if ($p2 !== null) {
	  $msg = $p1;
	  $cause = $p2;
	}
	else
	{
	  if (is_a($p1, 'Exception')) {
		  $msg = "";
		  $cause = $p1;
	  } else {
		  $msg = $p1;
	  }
	}

	parent::Exception($code, $msg);

	if ($cause !== null) {
	  $this->backtrace = $cause->backtrace;
	  $this->cause = $cause;
	  $this->message .= " [wrapped: " . $cause->getMessage() ."]";
	}
  }

  function getCause()
  {
	return $this->cause;
  }

}