Registry rewritten, exception added #2
[core.git] / inc / classes / main / class_BaseFrameworkSystem.php
index 38f9f594a624792c2c8246ab5076387f4e195394..27e33b8f07a496554f4cac2131e0ecac52bbee42 100644 (file)
@@ -5,7 +5,7 @@
  *
  * @author             Roland Haeder <webmaster@ship-simu.org>
  * @version            0.0.0
- * @copyright  Copyright (c) 2007 - 2009 Roland Haeder, this is free software
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009, 2010 Core Developer Team
  * @license            GNU GPL 3.0 or any newer version
  * @link               http://www.ship-simu.org
  *
@@ -73,25 +73,65 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         */
        private $controllerInstance = null;
 
+       /**
+        * Instance of a RNG
+        */
+       private $rngInstance = null;
+
+       /**
+        * Instance of an Iterator class
+        */
+       private $iteratorInstance = null;
+
+       /**
+        * Instance of the list
+        */
+       private $listInstance = null;
+
+       /**
+        * Instance of a menu
+        */
+       private $menuInstance = null;
+
+       /**
+        * Instance of the image
+        */
+       private $imageInstance = null;
+
+       /**
+        * Instance of the stacker
+        */
+       private $stackerInstance = null;
+
+       /**
+        * A Compressor instance
+        */
+       private $compressorInstance = null;
+
+       /**
+        * A Parseable instance
+        */
+       private $parserInstance = null;
+
        /**
         * The real class name
         */
-       private $realClass      = "FrameworkSystem";
+       private $realClass      = 'BaseFrameworkSystem';
 
        /**
         * Thousands seperator
         */
-       private $thousands = "."; // German
+       private $thousands = '.'; // German
 
        /**
         * Decimal seperator
         */
-       private $decimals  = ","; // German
+       private $decimals  = ','; // German
 
        /***********************
         * Exception codes.... *
         ***********************/
-
+       // @todo Try to clean these constants up
        const EXCEPTION_IS_NULL_POINTER              = 0x001;
        const EXCEPTION_IS_NO_OBJECT                 = 0x002;
        const EXCEPTION_IS_NO_ARRAY                  = 0x003;
@@ -118,7 +158,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        const EXCEPTION_WRITE_PROTECED_PATH          = 0x018;
        const EXCEPTION_DIR_POINTER_INVALID          = 0x019;
        const EXCEPTION_FILE_POINTER_INVALID         = 0x01a;
-       const EXCEPTION_INVALID_DIRECTORY_POINTER    = 0x01b;
+       const EXCEPTION_INVALID_RESOURCE             = 0x01b;
        const EXCEPTION_UNEXPECTED_OBJECT            = 0x01c;
        const EXCEPTION_LIMIT_ELEMENT_IS_UNSUPPORTED = 0x01d;
        const EXCEPTION_GETTER_IS_MISSING            = 0x01e;
@@ -151,30 +191,6 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        const EXCEPTION_DATABASE_UPDATED_NOT_ALLOWED = 0x039;
        const EXCEPTION_FILTER_CHAIN_INTERCEPTED     = 0x040;
 
-       /**
-        * In the super constructor these system classes shall be ignored or else
-        * we would get an endless calling loop.
-        *
-        *---------------------------------------------------------------------*
-        * ATTENTION: IF YOU REMOVE ONE OF THEM YOU WILL RUN YOUR SERVER IN AN *
-        * ENDLESS LOOP !!!                                                    *
-        *---------------------------------------------------------------------*
-        */
-       private $systemClasses = array(
-               "DebugMiddleware",                              // Debug middleware output sub-system
-               "Registry",                                             // Object registry
-               "ObjectFactory",                                // Object factory
-               "DebugWebOutput",                               // Debug web output sub-system
-               "WebOutput",                                    // Web output sub-system
-               "CompressorChannel",                    // Compressor sub-system
-               "DebugConsoleOutput",                   // Debug console output sub-system
-               "DebugErrorLogOutput",                  // Debug error_log() output sub-system
-               "FrameworkDirectoryPointer",    // Directory handler sub-system
-               "NullCompressor",                               // Null compressor
-               "Bzip2Compressor",                              // BZIP2 compressor
-               "GzipCompressor",                               // GZIP compressor
-       );
-
        /**
         * Protected super constructor
         *
@@ -185,10 +201,10 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                // Set real class
                $this->setRealClass($className);
 
-               // Initialize the class if class Registry is there
-               if ((class_exists('Registry')) && (Registry::isInitialized() === false)) {
-                       // Initialize the registry automatically
-                       $this->initInstance();
+               // Set configuration instance if no registry
+               if (!$this instanceof Register) {
+                       // Because registries doesn't need to be configured
+                       $this->setConfigInstance(FrameworkConfiguration::getInstance());
                } // END - if
        }
 
@@ -209,7 +225,8 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                } elseif ((defined('DEBUG_DESTRUCTOR')) && (is_object($this->getDebugInstance()))) {
                        // Already destructed object
                        $this->debugOutput(sprintf("[%s:] The object <span class=\"object_name\">%s</span> is already destroyed.",
-                               __CLASS__, $this->__toString()
+                               __CLASS__,
+                               $this->__toString()
                        ));
                }
        }
@@ -224,27 +241,27 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                $argsString = '';
                if (empty($args)) {
                        // No arguments
-                       $argsString = "NULL";
+                       $argsString = 'NULL';
                } elseif (is_array($args)) {
                        // Some arguments are there
                        foreach ($args as $arg) {
                                // Add the type
-                               $argsString .= $arg." (".gettype($arg);
+                               $argsString .= $this->replaceControlCharacters($arg) . ' (' . gettype($arg);
 
                                // Add length if type is string
-                               if (gettype($arg) == 'string') $argsString .= ", ".strlen($arg);
+                               if (gettype($arg) == 'string') $argsString .= ', '.strlen($arg);
 
                                // Closing bracket
-                               $argsString .= "), ";
+                               $argsString .= '), ';
                        } // END - foreach
 
                        // Remove last comma
-                       if (substr($argsString, -2, 1) === ",") {
+                       if (substr($argsString, -2, 1) == ',') {
                                $argsString = substr($argsString, 0, -2);
                        } // END - if
                } else {
                        // Invalid arguments!
-                       $argsString = sprintf("!INVALID:%s!", $args);
+                       $argsString = '!INVALID:' . gettype($args) . '!';
                }
 
                // Output stub message
@@ -258,41 +275,6 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                return null;
        }
 
-       /**
-        * Private initializer for this class
-        *
-        * @return      void
-        */
-       private final function initInstance () {
-               // Is this a system class?
-               if (!in_array($this->__toString(), $this->systemClasses)) {
-                       // Set configuration instance
-                       $this->setConfigInstance(FrameworkConfiguration::getInstance());
-
-                       // Add application helper to our class
-                       $this->systemclasses[] = $this->getConfigInstance()->readConfig('app_helper_class');
-
-                       // Set debug instance
-                       $this->setDebugInstance(DebugMiddleware::createDebugMiddleware($this->getConfigInstance()->readConfig('debug_class')));
-
-                       // Get output instance and set it
-                       $outputInstance = ObjectFactory::createObjectByConfiguredName('web_engine', array($this->getConfigInstance()->readConfig('web_content_type')));
-                       $this->setWebOutputInstance($outputInstance);
-
-                       // Set the compressor channel
-                       $this->setCompressorChannel(CompressorChannel::createCompressorChannel(sprintf("%s%s",
-                               $this->getConfigInstance()->readConfig('base_path'),
-                               $this->getConfigInstance()->readConfig('compressor_base_path')
-                       )));
-
-                       // Initialization done! :D
-                       Registry::isInitialized('OK');
-               } elseif ($this->__toString() == 'DebugMiddleware') {
-                       // Set configuration instance
-                       $this->setConfigInstance(FrameworkConfiguration::getInstance());
-               }
-       }
-
        /**
         * Setter for database result instance
         *
@@ -426,7 +408,10 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @return      $debugInstance  Instance to class DebugConsoleOutput or DebugWebOutput
         */
        public final function getDebugInstance () {
+               // Get debug instance
                $debugInstance = Registry::getRegistry()->getInstance('debug');
+
+               // Return it
                return $debugInstance;
        }
 
@@ -467,13 +452,8 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @return      $dbInstance     The database layer instance
         */
        public final function getDatabaseInstance () {
-               // Default is invalid db instance
-               $dbInstance = null;
-
-               // Is the registry there and initialized?
-               if ((class_exists('Registry')) && (Registry::isInitialized() === true)) {
-                       $dbInstance = Registry::getRegistry()->getInstance('db_instance');
-               } // END - if
+               // Get instance
+               $dbInstance = Registry::getRegistry()->getInstance('db_instance');
 
                // Return instance
                return $dbInstance;
@@ -581,34 +561,22 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        }
 
        /**
-        * Compare class name of this and given class name
+        * Checks wether an object equals this object. You should overwrite this
+        * method to implement own equality checks
         *
-        * @param               $className      The class name as string from the other class
-        * @return      boolean The result of comparing both class names
-        */
-       public final function isClass ($className) {
-               return ($this->__toString() == $className);
-       }
-
-       /**
-        * Stub method (only real cabins shall override it)
-        *
-        * @return      boolean false = is no cabin, true = is a cabin
-        * @deprecated
-        */
-       public function isCabin () {
-               return false;
-       }
+        * @param       $objectInstance         An instance of a FrameworkInterface object
+        * @return      $equals                         Wether both objects equals
+        */
+       public function equals (FrameworkInterface $objectInstance) {
+               // Now test it
+               $equals = ((
+                       $this->__toString() == $objectInstance->__toString()
+               ) && (
+                       $this->hashCode() == $objectInstance->hashCode()
+               ));
 
-       /**
-        * Stub method for tradeable objects
-        *
-        * @return      boolean false = is not tradeable by the Merchant class,
-        *                                      true  = is a tradeable object
-        * @deprecated
-        */
-       public function isTradeable () {
-               return false;
+               // Return the result
+               return $result;
        }
 
        /**
@@ -623,7 +591,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         *                                                                                              thousands seperator
         *                                                                                              is missing
         */
-       public function formatCurrency ($value, $currency = "&euro;", $decNum = 2) {
+       public function formatCurrency ($value, $currency = '&euro;', $decNum = 2) {
                // Are all required attriutes set?
                if ((!isset($this->decimals)) || (!isset($this->thousands))) {
                        // Throw an exception
@@ -634,25 +602,12 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                $value = (float) $value;
 
                // Reformat the US number
-               $price = sprintf("%s %s",
-                       number_format($value, $decNum, $this->decimals, $this->thousands),
-                       $currency
-               );
+               $price = number_format($value, $decNum, $this->decimals, $this->thousands) . $currency;
 
                // Return as string...
                return $price;
        }
 
-       /**
-        * Removes number formating characters
-        *
-        * @return      void
-        */
-       public final function removeNumberFormaters () {
-               unset($this->thousands);
-               unset($this->decimals);
-       }
-
        /**
         * Private getter for language instance
         *
@@ -674,15 +629,6 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                Registry::getRegistry()->addInstance('language', $langInstance);
        }
 
-       /**
-        * Remove the $systemClasses array from memory
-        *
-        * @return      void
-        */
-       public final function removeSystemArray () {
-               unset($this->systemClasses);
-       }
-
        /**
         * Appends a trailing slash to a string
         *
@@ -691,7 +637,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         */
        public final function addMissingTrailingSlash ($str) {
                // Is there a trailing slash?
-               if (substr($str, -1, 1) != "/") $str .= "/";
+               if (substr($str, -1, 1) != '/') $str .= '/';
                return $str;
        }
 
@@ -730,7 +676,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @throws              NullPointerException    If the discovered application
         *                                                                              instance is still null
         */
-       protected function prepareTemplateInstance (BaseFrameworkSystem $appInstance=null) {
+       protected function prepareTemplateInstance (FrameworkInterface $appInstance=null) {
                // Is the application instance set?
                if (is_null($appInstance)) {
                        // Get the current instance
@@ -743,13 +689,6 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                        } // END - if
                } // END - if
 
-               // Generate FQFN for all application templates
-               $fqfn = sprintf("%s%s/%s",
-                       $this->getConfigInstance()->readConfig('application_path'),
-                       strtolower($appInstance->getAppShortName()),
-                       $this->getConfigInstance()->readConfig('tpl_base_path')
-               );
-
                // Are both instances set?
                if ($appInstance->getLanguageInstance() === null) {
                        // Invalid language instance
@@ -760,7 +699,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                }
 
                // Initialize the template engine
-               $templateInstance = ObjectFactory::createObjectByConfiguredName('template_class', array($fqfn, $appInstance->getLanguageInstance(), $appInstance->getFileIoInstance()));
+               $templateInstance = ObjectFactory::createObjectByConfiguredName('web_template_class', array($appInstance));
 
                // Return the prepared instance
                return $templateInstance;
@@ -802,6 +741,25 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                ));
        }
 
+       /**
+        * Replaces control characters with printable output
+        *
+        * @param       $str    String with control characters
+        * @return      $str    Replaced string
+        */
+       protected function replaceControlCharacters ($str) {
+               // Replace them
+               $str = str_replace(
+                       "\r", '[r]', str_replace(
+                       "\n", '[n]', str_replace(
+                       "\t", '[t]',
+                       $str
+               )));
+
+               // Return it
+               return $str;
+       }
+
        /**
         * Output a partial stub message for the caller method
         *
@@ -813,7 +771,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                $backtrace = debug_backtrace();
 
                // Generate the class::method string
-               $methodName = "UnknownClass-&gt;unknownMethod";
+               $methodName = 'UnknownClass-&gt;unknownMethod';
                if ((isset($backtrace[1]['class'])) && (isset($backtrace[1]['function']))) {
                        $methodName = $backtrace[1]['class']."-&gt;".$backtrace[1]['function'];
                } // END - if
@@ -870,7 +828,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                        if ($doPrint === false) die(); // Die here if not printed
                } else {
                        // Put directly out
-                       if ($doPrint) {
+                       if ($doPrint === true) {
                                print($message);
                        } else {
                                // DO NOT REWRITE THIS TO app_die() !!!
@@ -890,10 +848,10 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                $className = '';
 
                // Convert all dashes in underscores
-               $str = str_replace("-", "_", $str);
+               $str = $this->convertDashesToUnderscores($str);
 
                // Now use that underscores to get classname parts for hungarian style
-               foreach (explode("_", $str) as $strPart) {
+               foreach (explode('_', $str) as $strPart) {
                        // Make the class name part lower case and first upper case
                        $className .= ucfirst(strtolower($strPart));
                } // END - foreach
@@ -902,6 +860,20 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                return $className;
        }
 
+       /**
+        * Converts dashes to underscores, e.g. useable for configuration entries
+        *
+        * @param       $str    The string with maybe dashes inside
+        * @return      $str    The converted string with no dashed, but underscores
+        */
+       public final function convertDashesToUnderscores ($str) {
+               // Convert them all
+               $str = str_replace('-', '_', $str);
+
+               // Return converted string
+               return $str;
+       }
+
        /**
         * Marks up the code by adding e.g. line numbers
         *
@@ -949,7 +921,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         */
        public function doFilterFormatTimestamp ($timestamp) {
                // Default value to return
-               $readable = "???";
+               $readable = '???';
 
                // Is the timestamp null?
                if (is_null($timestamp)) {
@@ -957,14 +929,14 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                        $readable = $this->getLanguageInstance()->getMessage('null_timestamp');
                } else {
                        switch ($this->getLanguageInstance()->getLanguageCode()) {
-                               case "de": // German format is a bit different to default
+                               case 'de': // German format is a bit different to default
                                        // Split the GMT stamp up
-                                       $dateTime = explode(" ", $timestamp);
-                                       $dateArray = explode("-", $dateTime[0]);
-                                       $timeArray = explode(":", $dateTime[1]);
+                                       $dateTime  = explode(' ', $timestamp  );
+                                       $dateArray = explode('-', $dateTime[0]);
+                                       $timeArray = explode(':', $dateTime[1]);
 
                                        // Construct the timestamp
-                                       $readable = sprintf($this->getConfigInstance()->readConfig('german_date_time'),
+                                       $readable = sprintf($this->getConfigInstance()->getConfigEntry('german_date_time'),
                                                $dateArray[0],
                                                $dateArray[1],
                                                $dateArray[2],
@@ -977,13 +949,35 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                                default: // Default is pass-through
                                        $readable = $timestamp;
                                        break;
-                       }
+                       } // END - switch
                }
 
                // Return the stamp
                return $readable;
        }
 
+       /**
+        * Filter a given number into a localized number
+        *
+        * @param       $value          The raw value from e.g. database
+        * @return      $localized      Localized value
+        */
+       public function doFilterFormatNumber ($value) {
+               // Generate it from config and localize dependencies
+               switch ($this->getLanguageInstance()->getLanguageCode()) {
+                       case 'de': // German format is a bit different to default
+                               $localized = number_format($value, $this->getConfigInstance()->getConfigEntry('decimals'), ',', '.');
+                               break;
+
+                       default: // US, etc.
+                               $localized = number_format($value, $this->getConfigInstance()->getConfigEntry('decimals'), '.', ',');
+                               break;
+               } // END - switch
+
+               // Return it
+               return $localized;
+       }
+
        /**
         * "Getter" for databse entry
         *
@@ -1038,6 +1032,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 
                // Get current array
                $fieldArray = $resultInstance->current();
+               //* DEBUG: */ $this->debugOutput($fieldName.':<pre>'.print_r($fieldArray, true).'</pre>');
 
                // Does the field exist?
                if (isset($fieldArray[$fieldName])) {
@@ -1108,6 +1103,247 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                        $wrapperInstance->doUpdateByResult($this->getResultInstance());
                } // END - if
        }
+
+       /**
+        * Outputs a deprecation warning to the developer.
+        *
+        * @param       $message        The message we shall output to the developer
+        * @return      void
+        * @todo        Write a logging mechanism for productive mode
+        */
+       public function deprecationWarning ($message) {
+               // Is developer mode active?
+               if (defined('DEVELOPER')) {
+                       // Debug instance is there?
+                       if (!is_null($this->getDebugInstance())) {
+                               // Output stub message
+                               $this->debugOutput($message);
+                       } else {
+                               // Trigger an error
+                               trigger_error($message."<br />\n");
+                       }
+               } else {
+                       // @TODO Finish this part!
+                       $this->partialStub('Developer mode inactive. Message:' . $message);
+               }
+       }
+
+       /**
+        * Generates a generic hash code of this class. You should really overwrite
+        * this method with your own hash code generator code. But keep KISS in mind.
+        *
+        * @return      $hashCode       A generic hash code respresenting this whole class
+        */
+       public function hashCode () {
+               // Simple hash code
+               return crc32($this->__toString());
+       }
+
+       /**
+        * Checks wether the given PHP extension is loaded
+        *
+        * @param       $phpExtension   The PHP extension we shall check
+        * @return      $isLoaded       Wether the PHP extension is loaded
+        */
+       public final function isPhpExtensionLoaded ($phpExtension) {
+               // Is it loaded?
+               $isLoaded = in_array($phpExtension, get_loaded_extensions());
+
+               // Return result
+               return $isLoaded;
+       }
+
+       /**
+        * Setter for RNG instance
+        *
+        * @param       $rngInstance    An instance of a random number generator (RNG)
+        * @return      void
+        */
+       protected final function setRngInstance (RandomNumberGenerator $rngInstance) {
+               $this->rngInstance = $rngInstance;
+       }
+
+       /**
+        * Getter for RNG instance
+        *
+        * @return      $rngInstance    An instance of a random number generator (RNG)
+        */
+       public final function getRngInstance () {
+               return $this->rngInstance;
+       }
+
+       /**
+        * Setter for Iterator instance
+        *
+        * @param       $iteratorInstance       An instance of an Iterator
+        * @return      void
+        */
+       protected final function setIteratorInstance (Iterator $iteratorInstance) {
+               $this->iteratorInstance = $iteratorInstance;
+       }
+
+       /**
+        * Getter for Iterator instance
+        *
+        * @return      $iteratorInstance       An instance of an Iterator
+        */
+       public final function getIteratorInstance () {
+               return $this->iteratorInstance;
+       }
+
+       /**
+        * "Getter" as a time() replacement but with milliseconds. You should use this
+        * method instead of the encapsulated getimeofday() function.
+        *
+        * @return      $milliTime      Timestamp with milliseconds
+        */
+       public function getMilliTime () {
+               // Get the time of day as float
+               $milliTime = gettimeofday(true);
+
+               // Return it
+               return $milliTime;
+       }
+
+       /**
+        * Idles (sleeps) for given milliseconds
+        *
+        * @return      $hasSlept       Wether it goes fine
+        */
+       public function idle ($milliSeconds) {
+               // Sleep is fine by default
+               $hasSlept = true;
+
+               // Idle so long with found function
+               if (function_exists('time_sleep_until')) {
+                       // Get current time and add idle time
+                       $sleepUntil = $this->getMilliTime() + abs($milliSeconds) / 1000;
+
+                       // New PHP 5.1.0 function found
+                       $hasSlept = time_sleep_until($sleepUntil);
+               } else {
+                       // My Sun Station doesn't have that function even with latest PHP
+                       // package. :(
+                       usleep($milliSeconds * 1000);
+               }
+
+               // Return result
+               return $hasSlept;
+       }
+
+       /**
+        * Setter for the list instance
+        *
+        * @param       $listInstance   A list of Listable
+        * @return      void
+        */
+       protected final function setListInstance (Listable $listInstance) {
+               $this->listInstance = $listInstance;
+       }
+
+       /**
+        * Getter for the list instance
+        *
+        * @return      $listInstance   A list of Listable
+        */
+       protected final function getListInstance () {
+               return $this->listInstance;
+       }
+
+       /**
+        * Setter for the menu instance
+        *
+        * @param       $menuInstance   A RenderableMenu instance
+        * @return      void
+        */
+       protected final function setMenuInstance (RenderableMenu $menuInstance) {
+               $this->menuInstance = $menuInstance;
+       }
+
+       /**
+        * Getter for the menu instance
+        *
+        * @return      $menuInstance   A RenderableMenu instance
+        */
+       protected final function getMenuInstance () {
+               return $this->menuInstance;
+       }
+
+       /**
+        * Setter for image instanxe
+        *
+        * @param       $imageInstance  An instance of an image
+        * @return      void
+        */
+       public final function setImageInstance (BaseImage $imageInstance) {
+               $this->imageInstance = $imageInstance;
+       }
+
+       /**
+        * Getter for image instanxe
+        *
+        * @return      $imageInstance  An instance of an image
+        */
+       public final function getImageInstance () {
+               return $this->imageInstance;
+       }
+
+       /**
+        * Setter for stacker instanxe
+        *
+        * @param       $stackerInstance        An instance of an stacker
+        * @return      void
+        */
+       public final function setStackerInstance (Stackable $stackerInstance) {
+               $this->stackerInstance = $stackerInstance;
+       }
+
+       /**
+        * Getter for stacker instanxe
+        *
+        * @return      $stackerInstance        An instance of an stacker
+        */
+       public final function getStackerInstance () {
+               return $this->stackerInstance;
+       }
+
+       /**
+        * Setter for compressor instanxe
+        *
+        * @param       $compressorInstance     An instance of an compressor
+        * @return      void
+        */
+       public final function setCompressorInstance (Compressor $compressorInstance) {
+               $this->compressorInstance = $compressorInstance;
+       }
+
+       /**
+        * Getter for compressor instanxe
+        *
+        * @return      $compressorInstance     An instance of an compressor
+        */
+       public final function getCompressorInstance () {
+               return $this->compressorInstance;
+       }
+
+       /**
+        * Setter for Parseable instanxe
+        *
+        * @param       $parserInstance An instance of an Parseable
+        * @return      void
+        */
+       public final function setParserInstance (Parseable $parserInstance) {
+               $this->parserInstance = $parserInstance;
+       }
+
+       /**
+        * Getter for Parseable instanxe
+        *
+        * @return      $parserInstance An instance of an Parseable
+        */
+       public final function getParserInstance () {
+               return $this->parserInstance;
+       }
 }
 
 // [EOF]