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   1  <?php
   2  /*
   3   *  $Id: EventObject.php 3076 2006-12-18 08:52:12Z fabien $
   4   *
   5   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   6   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   7   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   8   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   9   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  10   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  11   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  12   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  13   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  14   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  15   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  16   *
  17   * This software consists of voluntary contributions made by many individuals
  18   * and is licensed under the LGPL. For more information please see
  19   * <http://phing.info>.
  20   */
  21  
  22  /**
  23   *  @package phing.system.lang
  24   */
  25  class EventObject {
  26  
  27      /** The object on which the Event initially occurred. */
  28      protected $source;
  29  
  30      /** Constructs a prototypical Event. */
  31      function __construct($source) {
  32          if ($source === null) {
  33              throw new Exception("Null source");
  34          }
  35          $this->source = $source;
  36      }
  37  
  38      /** The object on which the Event initially occurred. */
  39      function getSource() {
  40          return $this->source;
  41      }
  42  
  43      /** Returns a String representation of this EventObject.*/
  44      function toString() {
  45          if (method_exists($this->source, "toString")) {
  46              return get_class($this)."[source=".$this->source->toString()."]";
  47          } else {
  48              return get_class($this)."[source=".get_class($this->source)."]";
  49          }
  50      }
  51  }
  52  ?>