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java.lang.Objectorg.apache.solr.util.plugin.AbstractPluginLoader<T>
public abstract class AbstractPluginLoader<T>
An abstract super class that manages standard solr-style plugin configuration.
| Field Summary | |
|---|---|
static org.slf4j.Logger |
log
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| Constructor Summary | |
|---|---|
AbstractPluginLoader(String type)
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AbstractPluginLoader(String type,
boolean preRegister,
boolean requireName)
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| Method Summary | |
|---|---|
protected T |
create(ResourceLoader loader,
String name,
String className,
Node node)
Create a plugin from an XML configuration. |
protected String[] |
getDefaultPackages()
Where to look for classes |
protected abstract void |
init(T plugin,
Node node)
Initialize the plugin. |
T |
load(ResourceLoader loader,
NodeList nodes)
Given a NodeList from XML in the form: |
T |
loadSingle(ResourceLoader loader,
Node node)
Given a NodeList from XML in the form: |
protected abstract T |
register(String name,
T plugin)
Register a plugin with a given name. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
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public static org.slf4j.Logger log
| Constructor Detail |
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public AbstractPluginLoader(String type,
boolean preRegister,
boolean requireName)
type - is the 'type' name included in error messages.preRegister - if true, this will first register all Plugins, then it will initialize them.public AbstractPluginLoader(String type)
| Method Detail |
|---|
protected String[] getDefaultPackages()
protected T create(ResourceLoader loader,
String name,
String className,
Node node)
throws Exception
name - - The registered name. In the above example: "name1"className - - class name for requested plugin. In the above example: "solr.ClassName"node - - the XML node defining this plugin
Exception
protected abstract T register(String name,
T plugin)
throws Exception
Exception
protected abstract void init(T plugin,
Node node)
throws Exception
plugin - - the plugin to initializenode - - the XML node defining this plugin
Exception
public T load(ResourceLoader loader,
NodeList nodes)
public T loadSingle(ResourceLoader loader,
Node node)
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