diff options
| author | wei <> | 2006-04-14 06:22:09 +0000 |
|---|---|---|
| committer | wei <> | 2006-04-14 06:22:09 +0000 |
| commit | 3d3f8d3832921f99daf8ce1953304763c2e76c62 (patch) | |
| tree | e1b0a9bc3a13fccd253770fb452ac96cc6315121 /framework/DataAccess/TSQLMap.php | |
| parent | 373d8acc503b94ea09823f49e2ab5e395eccc584 (diff) | |
Importing SQLMap + sample + docs.
Diffstat (limited to 'framework/DataAccess/TSQLMap.php')
| -rw-r--r-- | framework/DataAccess/TSQLMap.php | 112 |
1 files changed, 80 insertions, 32 deletions
diff --git a/framework/DataAccess/TSQLMap.php b/framework/DataAccess/TSQLMap.php index bc9ba1fb..27973047 100644 --- a/framework/DataAccess/TSQLMap.php +++ b/framework/DataAccess/TSQLMap.php @@ -2,48 +2,54 @@ class TSQLMap extends TModule
{
- private $_SQLMapLibrary='';
private $_configFile;
private $_sqlmap;
- private $_provider;
+ private $_enableCache=false;
/**
* File extension of external configuration file
*/
- const CONFIG_FILE_EXT='.config';
-
- public function getSQLMapLibrary()
+ const CONFIG_FILE_EXT='.xml';
+
+ /**
+ * Saves the current sqlmap instance to cache.
+ * @return boolean true if sqlmap was cached, false otherwise.
+ */
+ protected function cacheSqlMap()
{
- if(strlen($this->_SQLMapLibrary) < 1)
- return dirname(__FILE__).'/SQLMap';
- else
- return $this->_SQLMapLibrary;
+ if($this->getEnableConfigCache())
+ {
+ $cache = $this->getApplication()->getCache();
+ if(!is_null($cache))
+ return $cache->add($this->getID(), $this->_sqlmap);
+ }
+ return false;
}
- public function setSQLMapLibrary($path)
+ /**
+ * Loads sqlmap data mapper instance from cache.
+ * @return boolean true if load was successful, false otherwise.
+ */
+ protected function loadSqlMapCache()
{
- $this->_SQLMapLibrary = Prado::getPathOfNamespace($path);
+ if($this->getEnableConfigCache())
+ {
+ $cache = $this->getApplication()->getCache();
+ Prado::using('System.DataAccess.SQLMap.TSqlMapper');
+ if(!is_null($cache))
+ $this->_sqlmap = $cache->get($this->getID());
+ return $this->_sqlmap instanceof TSqlMapper;
+ }
+ return false;
}
-
+
/**
- * @return string external configuration file. Defaults to null.
+ * @return string sqlmap configuration file.
*/
public function getConfigFile()
{
return $this->_configFile;
- }
-
- public function init($xml)
- {
- $config = $xml->getElementByTagName('provider');
- $class = $config->getAttribute('class');
- $provider = Prado::createComponent($class);
- $datasource = $config->getElementByTagName('datasource');
- $properties = $datasource->getAttributes();
- foreach($properties as $name=>$value)
- $provider->setSubproperty($name,$value);
- $this->_provider = $provider;
- }
+ }
/**
* @param string external configuration file in namespace format. The file
@@ -52,26 +58,68 @@ class TSQLMap extends TModule */
public function setConfigFile($value)
{
- if(($this->_configFile=Prado::getPathOfNamespace(
- $value,self::CONFIG_FILE_EXT))===null)
+ $file = Prado::getPathOfNamespace($value,self::CONFIG_FILE_EXT);
+ if(is_null($file))
throw new TConfigurationException('sqlmap_configfile_invalid',$value);
+ else
+ $this->_configFile = $file;
+ }
+
+ /**
+ * Set true to cache sqlmap instances.
+ * @param boolean true to cache sqlmap instance.
+ */
+ public function setEnableConfigCache($value)
+ {
+ $this->_enableCache = TPropertyValue::ensureBoolean($value, false);
+ }
+
+ /**
+ * @return boolean true if configuration should be cached, false otherwise.
+ */
+ public function getEnableConfigCache()
+ {
+ return $this->_enableCache;
}
+ /**
+ * Configure the data mapper using sqlmap configuration file.
+ * If cache is enabled, the data mapper instance is cached.
+ * @param string sqlmap configuration file.
+ * @return TSqlMapper sqlmap instance.
+ */
protected function configure($configFile)
{
- include($this->getSQLMapLibrary().'/TSqlMapper.php');
+ Prado::using('System.DataAccess.SQLMap.TSqlMapper');
$builder = new TDomSqlMapBuilder();
$this->_sqlmap = $builder->configure($configFile);
- if(!is_null($this->_provider))
- $this->_sqlmap->setDataProvider($this->_provider);
+ $this->cacheSqlMap();
+ return $this->_sqlmap;
}
+ /**
+ * Initialize the sqlmap if necessary, returns the TSqlMapper instance.
+ * @return TSqlMapper data mapper for this module.
+ */
public function getClient()
{
- if(is_null($this->_sqlmap))
+ if(is_null($this->_sqlmap) && !$this->loadSqlMapCache())
$this->configure($this->getConfigFile());
return $this->_sqlmap;
}
+
+ /**
+ * This magic method allows this TSQLMap module to be treated like
+ * TSqlMapper instance.
+ * @param string calling method name
+ * @param array calling parameters
+ * @return mixed data obtained from TSqlMapper method call.
+ */
+ public function __call($method, $params)
+ {
+ $client = $this->getClient();
+ return call_user_func_array(array($client,$method),$params);
+ }
}
?>
\ No newline at end of file |