[PageFlow] Added the PageFlowFactory class to create PageFlow objects…

…. (Issue piece#4)

src/Piece/Flow/Continuation/ContinuationServer.php

@@ -39,8 +39,7 @@
 
 use Piece\Flow\Core\MethodInvocationException;
 use Piece\Flow\PageFlow\ActionInvoker;
-use Piece\Flow\PageFlow\FSMBuilder;
-use Piece\Flow\PageFlow\PageFlow;
+use Piece\Flow\PageFlow\PageFlowFactory;
 
 /**
  * The continuation server.
@@ -71,6 +70,12 @@ class ContinuationServer
      */
     protected $actionInvoker;
 
+    /**
+     * @var \Piece\Flow\PageFlow\PageFlowFactory
+     * @since Property available since Release 2.0.0
+     */
+    protected $pageFlowFactory;
+
     private static $activeInstances = array();
     private static $shutdownRegistered = false;
 
@@ -86,6 +91,7 @@ public function __construct($enableGC = false, $gcExpirationTime = 1440)
         }
 
         $this->flowExecution = new FlowExecution();
+        $this->pageFlowFactory = new PageFlowFactory();
     }
 
     /**
@@ -359,10 +365,7 @@ protected function startFlowExecution($payload)
             throw new FlowNotFoundException("The flow ID [ {$this->activeFlowID} ] not found in the flow definitions.");
         }
 
-        $flow = new PageFlow();
-        $flow->setActionInvoker($this->actionInvoker);
-        $fsmBuilder = new FSMBuilder($flow, $this->flowDefinitions[$this->activeFlowID]['source']);
-        $fsmBuilder->build();
+        $flow = $this->pageFlowFactory->create($this->flowDefinitions[$this->activeFlowID]['source'], $this->actionInvoker);
 
         while (true) {
             $flowExecutionTicket = $this->generateFlowExecutionTicket();

src/Piece/Flow/PageFlow/PageFlowFactory.php

@@ -0,0 +1,74 @@
+<?php
+/* vim: set expandtab tabstop=4 shiftwidth=4: */
+
+/**
+ * PHP version 5.3
+ *
+ * Copyright (c) 2012 KUBO Atsuhiro <kubo@iteman.jp>,
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @package    Piece_Flow
+ * @copyright  2012 KUBO Atsuhiro <kubo@iteman.jp>
+ * @license    http://www.opensource.org/licenses/bsd-license.php  New BSD License
+ * @version    Release: @package_version@
+ * @since      File available since Release 2.0.0
+ */
+
+namespace Piece\Flow\PageFlow;
+
+/**
+ * @package    Piece_Flow
+ * @copyright  2012 KUBO Atsuhiro <kubo@iteman.jp>
+ * @license    http://www.opensource.org/licenses/bsd-license.php  New BSD License
+ * @version    Release: @package_version@
+ * @since      Class available since Release 2.0.0
+ */
+class PageFlowFactory
+{
+    /**
+     * @param string $definitionFile
+     * @param \Piece\Flow\PageFlow\ActionInvoker $actionInvoker
+     * @return \Piece\Flow\PageFlow\PageFlow
+     */
+    public function create($definitionFile, ActionInvoker $actionInvoker)
+    {
+        $pageFlow = new PageFlow();
+        $pageFlow->setActionInvoker($actionInvoker);
+        $fsmBuilder = new FSMBuilder($pageFlow, $definitionFile);
+        $fsmBuilder->build();
+
+        return $pageFlow;
+    }
+}
+
+/*
+ * Local Variables:
+ * mode: php
+ * coding: iso-8859-1
+ * tab-width: 4
+ * c-basic-offset: 4
+ * c-hanging-comment-ender-p: nil
+ * indent-tabs-mode: nil
+ * End:
+ */