1: <?php
 2: /**
 3:  * Copyright 2012-2014 Rackspace US, Inc.
 4:  *
 5:  * Licensed under the Apache License, Version 2.0 (the "License");
 6:  * you may not use this file except in compliance with the License.
 7:  * You may obtain a copy of the License at
 8:  *
 9:  * http://www.apache.org/licenses/LICENSE-2.0
10:  *
11:  * Unless required by applicable law or agreed to in writing, software
12:  * distributed under the License is distributed on an "AS IS" BASIS,
13:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14:  * See the License for the specific language governing permissions and
15:  * limitations under the License.
16:  */
17: 
18: namespace OpenCloud\Common\Service;
19: 
20: use OpenCloud\Compute\Resource\Flavor;
21: 
22: /**
23:  * NovaService serves as an additional abstraction for particular OpenStack services that exhibit shared functionality.
24:  */
25: abstract class NovaService extends CatalogService
26: {
27: 
28:     /**
29:      * Returns a flavor from the service
30:      *
31:      * @param string|null $id
32:      * @return Flavor
33:      */
34:     public function flavor($id = null)
35:     {
36:         return new Flavor($this, $id);
37:     }
38: 
39:     /**
40:      * Returns a list of Flavor objects
41:      *
42:      * @param boolean $details Returns full details or not.
43:      * @param array   $filter  Array for creating queries
44:      * @return Collection
45:      */
46:     public function flavorList($details = true, array $filter = array())
47:     {
48:         $path = Flavor::resourceName();
49: 
50:         if ($details === true) {
51:             $path .= '/detail';
52:         }
53: 
54:         return $this->collection('OpenCloud\Compute\Resource\Flavor', $this->getUrl($path, $filter));
55:     }
56: 
57:     /**
58:      * Loads the available namespaces from the /extensions resource
59:      */
60:     protected function loadNamespaces()
61:     {
62:         foreach ($this->getExtensions() as $object) {
63:             $this->namespaces[] = $object->alias;
64:         }
65: 
66:         if (!empty($this->additionalNamespaces)) {
67:             $this->namespaces += $this->additionalNamespaces;
68:         }
69:     }
70: }
71: