gistfile1.php

<?php

/**
 * @todo.
 */
abstract class ActionPluginBase extends PluginBase implements ActionInterface {

  /**
   * Implements ActionInterface::getParameter().
   */
  public function getParameter($key) {
    $definition = $this->getDefinition();
    return isset($definition['parameters'][$key]) ? $definition['parameters'][$key] : NULL;
  }

  /**
   * Implements ActionInterface::getParameters().
   */
  public function getParameters() {
    $definition = $this->getDefinition();
    return $definition['parameters'];
  }

  /**
   * Implements ActionInterface::setParameterValue().
   */
  public function setParameterValue($key, $value) {
    $definition = $this->getDefinition();

    if (!isset($definition['parameters'][$key])) {
      throw new ActionException("The $key parameter is not valid for this action.");
    }

    $this->configuration['parameters'][$key] = $value;

    return $this;
  }

  /**
   * Implements ActionInterface::getParameterValue().
   */
  public function getParameterValue($key) {
    $definition = $this->getDefinition();
    if (!isset($definition['parameters'][$key])) {
      throw new ActionException("The $key parameter is not valid for this action.");
    }
    return $this->configuration['parameters'][$key];
  }

  /**
   * Implements ActionInterface::getParameterValues().
   */
  public function getParameterValues() {
    return $this->configuration['parameters'];
  }

  /**
   * Implements ActionInterface::setProcessor().
   */
  public function setProcessor($plugin_id, array $configuration) {
    $this->configuration['processors'][] = system_plugin_manager('processor')->createInstance($plugin_id, $configuration);
    return $this;
  }

  /**
   * Implements ActionInterface::getProcessor().
   */
  public function getProcessors() {
    return $this->configuration['processors'];
  }

  /**
   * Abstract definition of ActionInterface::execute().
   */
  abstract function execute();

}