com.atlassian.plugin.loaders
Class SinglePluginLoader

java.lang.Object
  com.atlassian.plugin.loaders.SinglePluginLoader

All Implemented Interfaces:

PluginLoader

public class SinglePluginLoader
extends java.lang.Object
implements PluginLoader

Loads a single plugin from the descriptor provided, which can either be an InputStream or a resource on the classpath. The classes used by the plugin must already be available on the classpath because this plugin loader does not load any classes.

See Also:

PluginLoader, ClassPathPluginLoader

Field Summary

protected java.util.Collection<Plugin>

plugins

Constructor Summary

SinglePluginLoader(java.io.InputStream is)
Deprecated. since 2.2 use the version that passes a URL instead. Not used by the plugins system.

SinglePluginLoader(java.lang.String resource)

SinglePluginLoader(java.net.URL url)

Method Summary

java.util.Collection<Plugin>	addFoundPlugins(ModuleDescriptorFactory moduleDescriptorFactory)
protected StaticPlugin	getNewPlugin()
protected java.io.InputStream	getSource()
java.util.Collection<Plugin>	loadAllPlugins(ModuleDescriptorFactory moduleDescriptorFactory)
protected Plugin	loadPlugin(ModuleDescriptorFactory moduleDescriptorFactory)
void	removePlugin(Plugin plugin) Remove a specific plugin
boolean	supportsAddition()
boolean	supportsRemoval()

Methods inherited from class java.lang.Object

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

Field Detail

plugins

protected java.util.Collection<Plugin> plugins

Constructor Detail

SinglePluginLoader

public SinglePluginLoader(java.lang.String resource)

SinglePluginLoader

public SinglePluginLoader(java.net.URL url)

SinglePluginLoader

public SinglePluginLoader(java.io.InputStream is)

Deprecated. since 2.2 use the version that passes a URL instead. Not used by the plugins system.

Method Detail

loadAllPlugins

public java.util.Collection<Plugin> loadAllPlugins(ModuleDescriptorFactory moduleDescriptorFactory)

Specified by:

loadAllPlugins in interface PluginLoader

supportsRemoval

public boolean supportsRemoval()

Specified by:

supportsRemoval in interface PluginLoader

Returns:

true if this PluginLoader tracks whether or not plugins are removed from it.

supportsAddition

public boolean supportsAddition()

Specified by:

supportsAddition in interface PluginLoader

Returns:

true if this PluginLoader tracks whether or not plugins are added to it.

addFoundPlugins

public java.util.Collection<Plugin> addFoundPlugins(ModuleDescriptorFactory moduleDescriptorFactory)

Specified by:

addFoundPlugins in interface PluginLoader

Returns:

a collection of discovered plugins which have now been loaded by this PluginLoader

removePlugin

public void removePlugin(Plugin plugin)
                  throws PluginException

Description copied from interface: PluginLoader

Remove a specific plugin

Specified by:

removePlugin in interface PluginLoader

Throws:

PluginException

loadPlugin

protected Plugin loadPlugin(ModuleDescriptorFactory moduleDescriptorFactory)
                     throws PluginParseException

Throws:

PluginParseException

getNewPlugin

protected StaticPlugin getNewPlugin()

getSource

protected java.io.InputStream getSource()