From d92066d5ab78811fac63e42c9b88f0a55ce73bd6 Mon Sep 17 00:00:00 2001
From: Roland Haeder <roland@mxchange.org>
Date: Mon, 19 May 2014 19:52:20 +0200
Subject: [PATCH] Added Registerable interface as the FileStackFactory is using
 it.
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Signed-off-by: Roland Häder <roland@mxchange.org>
---
 inc/classes/main/factories/stacks/.htaccess   |  1 +
 .../stacks/class_FileStackFactory.php         | 69 +++++++++++++++++++
 inc/classes/main/stacker/file/class_          |  2 +-
 .../stacker/file/fifo/class_FiFoFileStack.php |  2 +-
 4 files changed, 72 insertions(+), 2 deletions(-)
 create mode 100644 inc/classes/main/factories/stacks/.htaccess
 create mode 100644 inc/classes/main/factories/stacks/class_FileStackFactory.php

diff --git a/inc/classes/main/factories/stacks/.htaccess b/inc/classes/main/factories/stacks/.htaccess
new file mode 100644
index 00000000..3a428827
--- /dev/null
+++ b/inc/classes/main/factories/stacks/.htaccess
@@ -0,0 +1 @@
+Deny from all
diff --git a/inc/classes/main/factories/stacks/class_FileStackFactory.php b/inc/classes/main/factories/stacks/class_FileStackFactory.php
new file mode 100644
index 00000000..82421879
--- /dev/null
+++ b/inc/classes/main/factories/stacks/class_FileStackFactory.php
@@ -0,0 +1,69 @@
+<?php
+/**
+ * A factory class for file-based stacks
+ *
+ * @author		Roland Haeder <webmaster@ship-simu.org>
+ * @version		0.0.0
+ * @copyright	Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Hub Developer Team
+ * @license		GNU GPL 3.0 or any newer version
+ * @link		http://www.ship-simu.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+class FileStackFactory extends ObjectFactory {
+	/**
+	 * Protected constructor
+	 *
+	 * @return	void
+	 */
+	protected function __construct () {
+		// Call parent constructor
+		parent::__construct(__CLASS__);
+	}
+
+	/**
+	 * Returns a singleton (registry-based) StackableFile instance
+	 *
+	 * @param	$prefix				Class prefix
+	 * @param	$stackName			Name of the stack
+	 * @return	$stackInstance		An instance of a StackableFile class
+	 */
+	public static final function createFileStackInstance ($prefix, $stackName) {
+		// Construct file stack name
+		$stackFileName = sprintf('%s%s/%s.%s',
+			FrameworkConfiguration::getSelfInstance()->getConfigEntry('base_path'),
+			FrameworkConfiguration::getSelfInstance()->getConfigEntry('base_file_stacks_path'),
+			$stackName,
+			FrameworkConfiguration::getSelfInstance()->getConfigEntry('file_stacks_extension')
+		);
+
+		// If there is no handler?
+		if (Registry::getRegistry()->instanceExists($stackName . '_stack')) {
+			// Get handler from registry
+			$stackInstance = Registry::getRegistry()->getInstance($stackName . '_stack');
+		} else {
+			// Get the handler instance
+			$stackInstance = self::createObjectByConfiguredName($prefix . '_' . $stackName . '_stack_class', array($stackFileName));
+
+			// Add it to the registry
+			Registry::getRegistry()->addInstance($stackName . '_stack', $stackInstance);
+		}
+
+		// Return the instance
+		return $stackInstance;
+	}
+}
+
+// [EOF]
+?>
diff --git a/inc/classes/main/stacker/file/class_ b/inc/classes/main/stacker/file/class_
index 8e8510a0..db42e990 100644
--- a/inc/classes/main/stacker/file/class_
+++ b/inc/classes/main/stacker/file/class_
@@ -21,7 +21,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-class ???FileStack extends BaseFileStack implements StackableFile {
+class ???FileStack extends BaseFileStack implements StackableFile, Registerable {
 	/**
 	 * Protected constructor
 	 *
diff --git a/inc/classes/main/stacker/file/fifo/class_FiFoFileStack.php b/inc/classes/main/stacker/file/fifo/class_FiFoFileStack.php
index 1a81058c..8d49b74f 100644
--- a/inc/classes/main/stacker/file/fifo/class_FiFoFileStack.php
+++ b/inc/classes/main/stacker/file/fifo/class_FiFoFileStack.php
@@ -21,7 +21,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-class FiFoFileStack extends BaseFileStack implements StackableFile {
+class FiFoFileStack extends BaseFileStack implements StackableFile, Registerable {
 	/**
 	 * Protected constructor
 	 *
-- 
2.39.5