org.xmlBlaster.engine.persistence
Class PersistencePluginManager

java.lang.Object
  org.xmlBlaster.util.plugin.PluginManagerBase
      org.xmlBlaster.engine.persistence.PersistencePluginManager

All Implemented Interfaces:

I_PluginManager

public class PersistencePluginManager
extends PluginManagerBase

Title: PluginManager Description: Loads persistence plugin

Field Summary

private static java.lang.String	defaultPluginName
private static java.lang.String	pluginPropertyName

Fields inherited from class org.xmlBlaster.util.plugin.PluginManagerBase

glob, NO_PLUGIN_TYPE

Constructor Summary

PersistencePluginManager(ServerScope glob)

Method Summary

java.lang.String	getDefaultPluginName(java.lang.String type, java.lang.String version)
I_PersistenceDriver	getPlugin(java.lang.String type, java.lang.String version) Return a specific persistence plugin from cache (on first request create it).
protected java.lang.String	getPluginPropertyName()
boolean	isSupported(java.lang.String type, java.lang.String version) Check if the requested plugin is supported.
void	postInstantiate(I_Plugin plugin, PluginInfo pluginInfo) Is called after a plugin in instantiated, allows the base class to do specific actions.

Methods inherited from class org.xmlBlaster.util.plugin.PluginManagerBase

createPluginPropertyKey, getDummyPlugin, getFromPluginCache, getGlobal, getName, getPluginObject, getPluginObject, getPluginObject, ignorePlugin, instantiatePlugin, instantiatePlugin, removeFromPluginCache, shutdown

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

defaultPluginName

private static final java.lang.String defaultPluginName

See Also:

Constant Field Values

pluginPropertyName

private static final java.lang.String pluginPropertyName

See Also:

Constant Field Values

Constructor Detail

PersistencePluginManager

public PersistencePluginManager(ServerScope glob)
                         throws XmlBlasterException

Throws:

XmlBlasterException

Method Detail

getPlugin

public I_PersistenceDriver getPlugin(java.lang.String type,
                                     java.lang.String version)
                              throws XmlBlasterException

Return a specific persistence plugin from cache (on first request create it).

Parameters:

String - The type of the requested plugin.

String - The version of the requested plugin.

Returns:

I_Manager The persistence plugin

Throws:

XmlBlasterException - Thrown if to suitable security manager has been found.

postInstantiate

public void postInstantiate(I_Plugin plugin,
                            PluginInfo pluginInfo)

Description copied from class: PluginManagerBase

Is called after a plugin in instantiated, allows the base class to do specific actions. Is NOT called when plugin got from cache.

Overrides:

postInstantiate in class PluginManagerBase

isSupported

public boolean isSupported(java.lang.String type,
                           java.lang.String version)

Check if the requested plugin is supported.

Parameters:

String - The type of the requested plugin.

String - The version of the requested plugin.

Returns:

boolean true, if supported. else -> false

getPluginPropertyName

protected java.lang.String getPluginPropertyName()

Overrides:

getPluginPropertyName in class PluginManagerBase

Returns:

The name of the property in xmlBlaster.property, e.g. "Persistence.Driver[][]"

getDefaultPluginName

public java.lang.String getDefaultPluginName(java.lang.String type,
                                             java.lang.String version)

Specified by:

getDefaultPluginName in interface I_PluginManager

Overrides:

getDefaultPluginName in class PluginManagerBase

Parameters:

type - can be null

version - can be null

Returns:

please return your default plugin classname or null if not specified