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   1  <?php
   2  
   3  /*
   4   *  $Id: SequentialTask.php 3076 2006-12-18 08:52:12Z fabien $
   5   *
   6   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   7   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   8   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   9   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  10   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  11   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  12   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  13   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  14   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  15   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  16   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  17   *
  18   * This software consists of voluntary contributions made by many individuals
  19   * and is licensed under the LGPL. For more information please see
  20   * <http://phing.info>.
  21   */
  22  
  23  require_once 'phing/Task.php';
  24  require_once 'phing/TaskContainer.php';
  25  
  26  /**
  27   * Sequential is a container task that contains other Phing Task objects.
  28   *
  29   * The sequential task has no attributes and does not support any nested
  30   * elements apart from Ant tasks. Any valid Ant task may be embedded within the
  31   * sequential task.
  32   *
  33   * @since 2.1.2
  34   */
  35  class SequentialTask extends Task implements TaskContainer {
  36  
  37      /** Optional Vector holding the nested tasks */
  38      private $nestedTasks = array();
  39  
  40      /**
  41       * Add a nested task to Sequential.
  42       * @param Task $nestedTask  Nested task to execute Sequential
  43       */
  44      public function addTask(Task $nestedTask) {
  45          $this->nestedTasks[] = $nestedTask;
  46      }
  47  
  48      /**
  49       * Execute all nestedTasks.
  50       * @throws BuildException if one of the nested tasks fails.
  51       */
  52      public function main() {
  53          foreach($this->nestedTasks as $task) {
  54              $task->perform();
  55          }
  56      }
  57  }