Package org.gcube.vremanagement.executor.pluginmanager

Class PluginManager

java.lang.Object

org.gcube.vremanagement.executor.pluginmanager.PluginManager

public class PluginManager
extends Object

This is a singleton class which discover on classpath the available plugins and map the plugin name to its implementation class. The plugin implementation class can be retrieved using its name.

Author:

Luca Frosini (ISTI - CNR)

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	PluginManager()	Used by getInstance() function check the available plugin on classpath and add them on availablePlugins

Method Summary

Modifier and Type	Method	Description
Map<String,Class<? extends org.gcube.vremanagement.executor.plugin.Plugin>>	getAvailablePlugins()
static PluginManager	getInstance()	Get the singleton instance of PluginManager().
org.gcube.vremanagement.executor.plugin.Plugin	getPlugin(String pluginName)
UUID	getPluginUUID(String pluginName)

Methods inherited from class java.lang.Object

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

Constructor Details

PluginManager

protected PluginManager()

Used by getInstance() function check the available plugin on classpath and add them on availablePlugins

Method Details

getInstance

public static PluginManager getInstance()

Get the singleton instance of PluginManager(). The first time this function is invoked the instance is null so it is created. Otherwise the already created instance is returned

Returns:

singleton instance of PluginManager()

getPlugin

public org.gcube.vremanagement.executor.plugin.Plugin getPlugin(String pluginName)
                                                         throws org.gcube.vremanagement.executor.exception.PluginNotFoundException,
org.gcube.vremanagement.executor.exception.ExecutorException

Parameters:

pluginName - The name of the plugin

Returns:

The plugin declaration if available, null otherwise

Throws:

org.gcube.vremanagement.executor.exception.PluginNotFoundException

org.gcube.vremanagement.executor.exception.ExecutorException

getPluginUUID

public UUID getPluginUUID(String pluginName)

getAvailablePlugins

public Map<String,Class<? extends org.gcube.vremanagement.executor.plugin.Plugin>> getAvailablePlugins()

Returns:

the availablePlugins