com.atlassian.plugin.loaders

Interface PluginLoader

All Known Subinterfaces:

DiscardablePluginLoader, DynamicPluginLoader

All Known Implementing Classes:

BundledPluginLoader, ClassPathPluginLoader, DirectoryPluginLoader, ForwardingPluginLoader, PermissionCheckingPluginLoader, ScanningPluginLoader, SinglePluginLoader

public interface PluginLoader

Handles loading and unloading plugin artifacts from a location

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isDynamicPluginLoader()
Iterable<Plugin>	loadAllPlugins(ModuleDescriptorFactory moduleDescriptorFactory) Loads all plugins that can be installed in the plugin system.
Iterable<Plugin>	loadFoundPlugins(ModuleDescriptorFactory moduleDescriptorFactory) Load all newly found plugins that can be installed in the plugin system.
void	removePlugin(Plugin plugin) Remove a specific plugin
boolean	supportsAddition()
boolean	supportsRemoval()

Method Detail

loadAllPlugins

Iterable<Plugin> loadAllPlugins(ModuleDescriptorFactory moduleDescriptorFactory)
                                throws PluginParseException

Loads all plugins that can be installed in the plugin system.

Parameters:

moduleDescriptorFactory - the factory for module descriptors

Returns:

the list of found plugins, may be empty

Throws:

PluginParseException - if any error occurred loading plugins

loadFoundPlugins

Iterable<Plugin> loadFoundPlugins(ModuleDescriptorFactory moduleDescriptorFactory)
                                  throws PluginParseException

Load all newly found plugins that can be installed in the plugin system. Only plugins not previously loaded will be added.

Parameters:

moduleDescriptorFactory - the factory for module descriptors

Returns:

a list of newly discovered plugins since the last time plugins were loaded

Throws:

PluginParseException - if any error occurred loading plugins

supportsAddition

boolean supportsAddition()

Returns:

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

supportsRemoval

boolean supportsRemoval()

Returns:

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

removePlugin

void removePlugin(Plugin plugin)
                  throws PluginException

Remove a specific plugin

Throws:

PluginException

isDynamicPluginLoader

boolean isDynamicPluginLoader()

Returns:

true if this plugin loader can load plugins dynamically

Since:

3.0