<?php
/**
 * File containing the ezcWebdavLockMultipleCheckObserver class.
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 *
 * @package Webdav
 * @version //autogentag//
 * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
 *
 * @access private
 */
/**
 * Check observer to couple different observers.
 *
 * This observer combines multiple observers to a singe one.
 * 
 * @package Webdav
 * @version //autogen//
 *
 * @access private
 */
class ezcWebdavLockMultipleCheckObserver implements ezcWebdavLockCheckObserver
{
    /**
     * Observers contained in this observer.
     * 
     * @var array(ezcWebdavLockCheckObserver)
     */
    protected $observers;

    /**
     * Attach an observer.
     * 
     * @param ezcWebdavLockCheckObserver $observer 
     * @return void
     */
    public function attach( ezcWebdavLockCheckObserver $observer )
    {
        $this->observers[] = $observer;
    }

    /**
     * Returns all observers contained in this observer. 
     * 
     * @return array(ezcWebdavLockCheckObserver)
     */
    public function getObservers()
    {
        return $this->observers;
    }

    /**
     * Notifies all contained observers.
     * 
     * @param ezcWebdavPropFindResponse $response 
     * @return void
     */
    public function notify( ezcWebdavPropFindResponse $response )
    {
        foreach ( $this->observers as $observer )
        {
            $observer->notify( $response );
        }
    }
}

?>
