<?php

/*
 * Copyright 2012 Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

final class HeraldDryRunAdapter extends HeraldObjectAdapter {

  public function getPHID() {
    return 0;
  }

  public function getHeraldName() {
    return 'Dry Run';
  }

  public function getHeraldTypeName() {
    return null;
  }

  public function getHeraldField($field) {
    return null;
  }

  public function applyHeraldEffects(array $effects) {
    assert_instances_of($effects, 'HeraldEffect');
    $results = array();
    foreach ($effects as $effect) {
      $results[] = new HeraldApplyTranscript(
        $effect,
        false,
        'This was a dry run, so no actions were actually taken.');
    }
    return $results;
  }
}