io.siddhi.core.util.extension.holder

Class AbstractExtensionHolder

java.lang.Object

io.siddhi.core.util.extension.holder.AbstractExtensionHolder

Direct Known Subclasses:

AttributeAggregatorExtensionHolder, DistributionStrategyExtensionHolder, FunctionExecutorExtensionHolder, IncrementalAttributeAggregatorExtensionHolder, ScriptExtensionHolder, SinkExecutorExtensionHolder, SinkMapperExecutorExtensionHolder, SourceExecutorExtensionHolder, SourceMapperExecutorExtensionHolder, StreamFunctionProcessorExtensionHolder, StreamProcessorExtensionHolder, TableExtensionHolder, WindowProcessorExtensionHolder

public abstract class AbstractExtensionHolder
extends Object

Abstract Holder class to retrieve added extensions and store them in a map.

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,Class>	extensionMap

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractExtensionHolder(Class clazz, SiddhiAppContext siddhiAppContext)

Method Summary

Modifier and Type	Method and Description
void	addExtension(String extensionKey, Class clazz)
Class	getExtension(String extensionKey)
Class	getExtension(String namespace, String function)
void	removeExtension(String extensionKey)

Methods inherited from class java.lang.Object

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

Field Detail

extensionMap

protected Map<String,Class> extensionMap

Constructor Detail

AbstractExtensionHolder

protected AbstractExtensionHolder(Class clazz,
                                  SiddhiAppContext siddhiAppContext)

Method Detail

getExtension

public Class getExtension(String namespace,
                          String function)

getExtension

public Class getExtension(String extensionKey)

addExtension

public void addExtension(String extensionKey,
                         Class clazz)

removeExtension

public void removeExtension(String extensionKey)