org.apache.solr.util.plugin

Class NamedListPluginLoader<T extends NamedListInitializedPlugin>

java.lang.Object

org.apache.solr.util.plugin.AbstractPluginLoader<T>

org.apache.solr.util.plugin.NamedListPluginLoader<T>

public class NamedListPluginLoader<T extends NamedListInitializedPlugin>
extends AbstractPluginLoader<T>

Since:

solr 1.3

Version:

$Id: NamedListPluginLoader.java 555343 2007-07-11 17:46:25Z hossman $

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.String,T>	registry

Fields inherited from class org.apache.solr.util.plugin.AbstractPluginLoader

log

Constructor Summary

Constructors

Constructor and Description
NamedListPluginLoader(java.lang.String name, java.util.Map<java.lang.String,T> map)

Method Summary

Modifier and Type	Method and Description
protected void	init(T plugin, org.w3c.dom.Node node) Initialize the plugin.
protected T	register(java.lang.String name, T plugin) Register a plugin with a given name.

Methods inherited from class org.apache.solr.util.plugin.AbstractPluginLoader

create, getDefaultPackages, load, loadSingle

Methods inherited from class java.lang.Object

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

Field Detail

registry

private final java.util.Map<java.lang.String,T extends NamedListInitializedPlugin> registry

Constructor Detail

NamedListPluginLoader

public NamedListPluginLoader(java.lang.String name,
                             java.util.Map<java.lang.String,T> map)

Method Detail

init

protected void init(T plugin,
                    org.w3c.dom.Node node)
             throws java.lang.Exception

Description copied from class: AbstractPluginLoader

Initialize the plugin.

Specified by:

init in class AbstractPluginLoader<T extends NamedListInitializedPlugin>

Parameters:

plugin - - the plugin to initialize

node - - the XML node defining this plugin

Throws:

java.lang.Exception

register

protected T register(java.lang.String name,
                     T plugin)
              throws java.lang.Exception

Description copied from class: AbstractPluginLoader

Register a plugin with a given name.

Specified by:

register in class AbstractPluginLoader<T extends NamedListInitializedPlugin>

Returns:

The plugin previously registered to this name, or null

Throws:

java.lang.Exception