com.espertech.esper.common.client.hook.aggmultifunc

Class AggregationMultiFunctionDeclarationContext

java.lang.Object

com.espertech.esper.common.client.hook.aggmultifunc.AggregationMultiFunctionDeclarationContext

public class AggregationMultiFunctionDeclarationContext
extends Object

Context for use with AggregationMultiFunctionForge provides information about an aggregation function at the time of declaration.

Declaration means when the aggregation function is discovered at the time of parsing an EPL statement. Or when using statement object model then at the time of mapping the object model to the internal statement representation.

Constructor Summary

Constructors

Constructor and Description
AggregationMultiFunctionDeclarationContext(String functionName, boolean distinct, ConfigurationCompilerPlugInAggregationMultiFunction configuration) Ctor.

Method Summary

Modifier and Type	Method and Description
ConfigurationCompilerPlugInAggregationMultiFunction	getConfiguration() Returns the configuration provided when the aggregation multi-functions where registered.
String	getFunctionName() Returns the aggregation function name.
boolean	isDistinct() Returns a flag whether the "distinct" keyword was provided.

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregationMultiFunctionDeclarationContext

public AggregationMultiFunctionDeclarationContext(String functionName,
                                                  boolean distinct,
                                                  ConfigurationCompilerPlugInAggregationMultiFunction configuration)

Ctor.

Parameters:

functionName - provides the aggregation multi-function name

distinct - flag whether the "distinct" keyword was provided.

configuration - the configuration provided when the aggregation multi-functions where registered

Method Detail

isDistinct

public boolean isDistinct()

Returns a flag whether the "distinct" keyword was provided.

Returns:

distinct flag

getFunctionName

public String getFunctionName()

Returns the aggregation function name.

Returns:

function name

getConfiguration

public ConfigurationCompilerPlugInAggregationMultiFunction getConfiguration()

Returns the configuration provided when the aggregation multi-functions where registered.

Returns:

configuration