com.espertech.esper.common.client.hook.singlerowfunc

Annotation Type ExtensionSingleRowFunction

@Retention(value=RUNTIME)
public @interface ExtensionSingleRowFunction

Annotation for use in EPL statements with inline classes for providing a plug-in single-row function.

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
java.lang.String	methodName The method name of the provider
java.lang.String	name The function name

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
java.lang.String	eventTypeName Event type name of return value or empty string when not returning an event type name.
ConfigurationCompilerPlugInSingleRowFunction.FilterOptimizable	filterOptimizable Filter optimization setting
boolean	rethrowExceptions Rethrow-exception setting
ConfigurationCompilerPlugInSingleRowFunction.ValueCache	valueCache Value cache setting.

Element Detail

name

public abstract java.lang.String name

The function name

Returns:

function name

methodName

public abstract java.lang.String methodName

The method name of the provider

Returns:

method name

valueCache

public abstract ConfigurationCompilerPlugInSingleRowFunction.ValueCache valueCache

Value cache setting.

Returns:

setting

Default:

com.espertech.esper.common.client.configuration.compiler.ConfigurationCompilerPlugInSingleRowFunction.ValueCache.DISABLED

filterOptimizable

public abstract ConfigurationCompilerPlugInSingleRowFunction.FilterOptimizable filterOptimizable

Filter optimization setting

Returns:

setting

Default:

com.espertech.esper.common.client.configuration.compiler.ConfigurationCompilerPlugInSingleRowFunction.FilterOptimizable.ENABLED

rethrowExceptions

public abstract boolean rethrowExceptions

Rethrow-exception setting

Returns:

setting

Default:

false

eventTypeName

public abstract java.lang.String eventTypeName

Event type name of return value or empty string when not returning an event type name.

Returns:

event type name

Default:

""