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*/ |
*/ |
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/** |
/** |
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* <b>Cvs-Log:</b> |
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* |
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* <pre> |
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* $Id$ |
* $Id$ |
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* |
* |
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* $Log$ |
* $Log$ |
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* Revision 1.7 2003/03/11 01:43:00 joko |
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* + fixed metadata for phpDocumentor |
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* |
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* Revision 1.6 2003/03/11 01:22:25 joko |
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* + fixed metadata for phpDocumentor |
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* |
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* Revision 1.5 2003/03/11 00:12:49 joko |
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* + fixed metadata for phpDocumentor |
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* |
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* Revision 1.4 2003/03/10 23:25:03 joko |
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* + fixed metadata for phpDocumentor |
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* |
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* Revision 1.3 2003/03/09 15:50:36 joko |
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* + additional metadata for Autodia |
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* |
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* Revision 1.2 2003/03/05 17:28:43 joko |
* Revision 1.2 2003/03/05 17:28:43 joko |
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* updated docu (phpDocumentor testing....) |
* updated docu (phpDocumentor testing....) |
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* |
* |
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* |
* |
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* Revision 1.1 2003/03/01 03:10:40 joko |
* Revision 1.1 2003/03/01 03:10:40 joko |
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* + initial commit |
* + initial commit |
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* |
* </pre> |
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* |
* |
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*/ |
*/ |
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* --- snipped into here from above --- |
* --- snipped into here from above --- |
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* </pre> |
* </pre> |
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* |
* |
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* |
* <p> |
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* !!!!!! refactor this to Data::Driver::Proxy !!!!!! <----------------- |
* !!!!!! refactor this to Data::Driver::Proxy !!!!!! <----------------- |
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* |
* |
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* Data::Driver::Proxy instantiates "handlers" below itself |
* Data::Driver::Proxy instantiates "handlers" below itself |
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* </pre> |
* </pre> |
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* |
* |
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* !!!!!! refactor this to Data::Driver::Proxy !!!!!! <----------------- |
* !!!!!! refactor this to Data::Driver::Proxy !!!!!! <----------------- |
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* </p> |
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* |
* |
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* |
* |
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* <p> |
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* <b>How to use?</b> |
* <b>How to use?</b> |
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* |
* |
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* Pass an array holding "locator metadata" to the constructor. |
* Pass an array holding "locator metadata" to the constructor. |
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* GenericDataSource takes care of the rest. |
* GenericDataSource takes care of the rest. |
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* |
* |
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* <pre> |
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* Pass an array to the constructor: (e.g.) |
* Pass an array to the constructor: (e.g.) |
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* |
* |
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* 1. doing rpc-calls.... |
* 1. doing rpc-calls.... |
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* type => 'rpc', |
* type => 'rpc', |
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* metadata => array( Host => 'localhost', Port => '8765' ), |
* metadata => array( Host => 'localhost', Port => '8765' ), |
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* ); |
* ); |
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* $source = new GenericDataSource($locator); |
* $source = ne w GenericDataSource($locator); |
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* $this->set_data_source( &$source ); |
* $this->set_data_source( &$source ); |
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* </code> |
* </code> |
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* |
* |
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* type => 'mysql', |
* type => 'mysql', |
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* dsn => 'known dsn markup', |
* dsn => 'known dsn markup', |
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* ); |
* ); |
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* $source = new GenericDataSource($locator); |
* $source = ne w GenericDataSource($locator); |
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* $this->set_data_source( &$source ); |
* $this->set_data_source( &$source ); |
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* </code> |
* </code> |
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* </pre> |
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* </p> |
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* |
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* |
* |
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* @link http://www.netfrag.org/~joko/ |
* @link http://www.netfrag.org/~joko/ |
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* @author Andreas Motl <andreas.motl@ilo.de> |
* @author Andreas Motl <andreas.motl@ilo.de> |
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* @subpackage DataSource |
* @subpackage DataSource |
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* @name DataSource::Generic |
* @name DataSource::Generic |
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* |
* |
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* @todo |
* @todo this: |
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* <ul> |
* o mungle this to be able to be wrapped around phpHtmlLib's own storage-handles |
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* o mungle this to be able to be wrapped around phpHtmlLib's own storage-handles |
* o implement another Data::Driver::Proxy container |
|
* o implement another Data::Driver::Proxy container |
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* </ul> |
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* |
* |
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* <pre> |
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// !!!!!!!! THIS IS THE PROBLEM !!!!!!!! |
* !!!!!!!! THIS IS THE PROBLEM !!!!!!!! |
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// !!!!!!!! here is it where we have to break inheritance again !!!!!!!! |
* !!!!!!!! here is it where we have to break inheritance again !!!!!!!! |
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// |
* |
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// THE CONFLICT: Beeing in phpHtmlLib *and* DesignPattern::TransparentProxy |
* THE CONFLICT: Beeing in phpHtmlLib *and* DesignPattern::TransparentProxy |
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// inheritance trees at the same time, which is *not* possible at |
* inheritance trees at the same time, which is *not* possible at |
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// declare-time. We *do* need some runtime-infrastructure to solve this! |
* declare-time. We *do* need some runtime-infrastructure to solve this! |
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// |
* |
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// TODO: move build- and check-locator stuff from ObjectList to this place!!! |
* TODO: move build- and check-locator stuff from ObjectList to this place!!! |
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// |
* |
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// ABOUT: |
* ABOUT: |
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// 1. otherwhere: WebApp - scope: |
* 1. otherwhere: WebApp - scope: |
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// x handles page vs. block vs. widget; dispatches MVC-View |
* x handles page vs. block vs. widget; dispatches MVC-View |
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// 2. here: DataSource - scope: |
* 2. here: DataSource - scope: |
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// x handles bridge to frameworks (e.g. phpHtmlLib) vs. actual data driver libs (PEAR, etc.)) |
* x handles bridge to frameworks (e.g. phpHtmlLib) vs. actual data driver libs (PEAR, etc.)) |
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// o clean implementation using a DesignPattern::AdapterProxy |
* o clean implementation using a DesignPattern::AdapterProxy |
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// |
* </pre> |
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|
* |
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*/ |
* |
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|
*/ |
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class DataSource_Generic extends DesignPattern_AdapterProxy { |
class DataSource_Generic extends DesignPattern_AdapterProxy { |
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|
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// !!!!!!!! here is it where we have to break inheritance again !!!!!!!! |
// !!!!!!!! here is it where we have to break inheritance again !!!!!!!! |
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//$this->_locator->_datasource_type = $query[datasource]; |
//$this->_locator->_datasource_type = $query[datasource]; |
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//$locator[_datasource_type] = $query[datasource]; |
//$locator[_datasource_type] = $query[datasource]; |
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/** |
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* <!-- Autodia --> |
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* can do: (this is metadata supplied for Autodia, don't delete!) |
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* $this->_locator = new DataSource_Locator() |
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* |
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*/ |
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// build master locator |
// build master locator |
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$this->_locator = php::mkComponent('DataSource::Locator', $locator, array( datasource_type => $query[datasource] ) ); |
$this->_locator = php::mkComponent('DataSource::Locator', $locator, array( datasource_type => $query[datasource] ) ); |
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//exit; |
//exit; |
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//exit; |
//exit; |
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/** |
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* <!-- Autodia --> |
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* can do: (this is metadata supplied for Autodia, don't delete!) |
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* $proxy = new DesignPattern_RemoteProxy() |
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* |
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*/ |
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// --- Proxy selector/dispatcher ... |
// --- Proxy selector/dispatcher ... |
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switch ($this->_locator->_datasource_type) { |
switch ($this->_locator->_datasource_type) { |
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// $this->create_handler(); |
// $this->create_handler(); |
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/** |
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* <!-- Autodia --> |
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* can do: (this is metadata supplied for Autodia, don't delete!) |
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* $adapter = new DataSource_Adapter_phpHtmlLib_DataListSource() |
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* |
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*/ |
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// V1: |
// V1: |
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//$this->create_adapter($adapter_module, $this->function, $this->arguments); |
//$this->create_adapter($adapter_module, $this->function, $this->arguments); |
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