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Added a out-going work queue (FiFoStacker instance) to the test unit producer
[hub.git] / application / hub / main / producer / class_BaseProducer.php
1 <?php
2 /**
3  * A general Producer class
4  *
5  * @author              Roland Haeder <webmaster@ship-simu.org>
6  * @version             0.0.0
7  * @copyright   Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2011 Hub Developer Team
8  * @license             GNU GPL 3.0 or any newer version
9  * @link                http://www.ship-simu.org
10  *
11  * This program is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation, either version 3 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
23  */
24 abstract class BaseProducer extends BaseFrameworkSystem {
25         /**
26          * Out-going work-queue
27          */
28         private $outgoingQueueInstance = null;
29
30         /**
31          * Protected constructor
32          *
33          * @param       $className      Name of the class
34          * @return      void
35          */
36         protected function __construct ($className) {
37                 // Call parent constructor
38                 parent::__construct($className);
39
40                 // Initialize all producers
41                 $this->initProducer();
42
43                 // Initialize work queue (out-going, produced items)
44                 $this->initWorkQueue();
45         }
46
47         /**
48          * Setter for out-going work queue 
49          *
50          * @param       $outgoingQueueInstance  The out-going work queue instance
51          * @return      void
52          */
53         private function setOutgoingQueueInstance (Stackable $outgoingQueueInstance) {
54                 $this->outgoingQueueInstance = $outgoingQueueInstance;
55         }
56
57         /**
58          * Getter for out-going work queue 
59          *
60          * @param       $outgoingQueueInstance  The out-going work queue instance
61          */
62         protected function getOutgoingQueueInstance () {
63                 return $this->outgoingQueueInstance;
64         }
65
66         /**
67          * Initializes this producer, this method must be overwritten.
68          *
69          * @return      void
70          */
71         abstract protected function initProducer();
72
73         /**
74          * Initializes the work queue which is being used for out-going, produced
75          * items.
76          *
77          * @return      void
78          */
79         protected function initWorkQueue () {
80                 // Get an instance and set it in this producer
81                 $this->setOutgoingQueueInstance(ObjectFactory::createObjectByConfiguredName('producer_outgoing_work_queue'));
82
83                 // Init the queue
84                 $this->getOutgoingQueueInstance()->initStacker('work_queue');
85
86                 // Debug message
87                 $this->debugOutput('PRODUCER: Out-going work queue initialized.');
88         }
89 }
90
91 // [EOF]
92 ?>