org.wso2.siddhi.extension.time

Class ExtractAttributesFunctionExtension

java.lang.Object

org.wso2.siddhi.core.executor.function.FunctionExecutor

org.wso2.siddhi.extension.time.ExtractAttributesFunctionExtension

All Implemented Interfaces:

org.wso2.siddhi.core.executor.ExpressionExecutor, org.wso2.siddhi.core.util.extension.holder.EternalReferencedHolder, org.wso2.siddhi.core.util.snapshot.Snapshotable

public class ExtractAttributesFunctionExtension
extends org.wso2.siddhi.core.executor.function.FunctionExecutor

Returns date attributes from a date expression. dateValue - value of date. eg: "2014-11-11 13:23:44.657", "2014-11-11" , "13:23:44.657" unit - Which part of the date format you want to manipulate. eg: "MINUTE" , "HOUR" , "MONTH" , "YEAR" , "QUARTER" , "WEEK" , "DAY" , "SECOND" dateFormat - Date format of the provided date value. eg: yyyy-MM-dd HH:mm:ss.SSS timestampInMilliseconds - date value in milliseconds.(from the epoch) eg: 1415712224000L locale - optional parameter which represents a specific geographical, political or cultural region. eg: "en_US", "fr_FR" Accept Type(s) extract(unit,dateValue,dateFormat) extract(unit,dateValue) extract(timestampInMilliseconds,unit) extract(unit,dateValue,dateFormat,locale) extract(timestampInMilliseconds,unit,locale) unit : STRING dateValue : STRING dateFormat : STRING timestampInMilliseconds : LONG locale : STRING Return Type(s): INT

Field Summary

Fields inherited from class org.wso2.siddhi.core.executor.function.FunctionExecutor

attributeExpressionExecutors, elementId, executionPlanContext, queryName

Constructor Summary

Constructors

Constructor and Description
ExtractAttributesFunctionExtension()

Method Summary

Modifier and Type	Method and Description
Object[]	currentState()
protected Object	execute(Object data)
protected Object	execute(Object[] data)
org.wso2.siddhi.query.api.definition.Attribute.Type	getReturnType()
protected void	init(org.wso2.siddhi.core.executor.ExpressionExecutor[] attributeExpressionExecutors, org.wso2.siddhi.core.config.ExecutionPlanContext executionPlanContext)
void	restoreState(Object[] state)
void	start()
void	stop()

Methods inherited from class org.wso2.siddhi.core.executor.function.FunctionExecutor

cloneExecutor, execute, getElementId, initExecutor

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtractAttributesFunctionExtension

public ExtractAttributesFunctionExtension()

Method Detail

init

protected void init(org.wso2.siddhi.core.executor.ExpressionExecutor[] attributeExpressionExecutors,
                    org.wso2.siddhi.core.config.ExecutionPlanContext executionPlanContext)

Specified by:

init in class org.wso2.siddhi.core.executor.function.FunctionExecutor

execute

protected Object execute(Object[] data)

Specified by:

execute in class org.wso2.siddhi.core.executor.function.FunctionExecutor

execute

protected Object execute(Object data)

Specified by:

execute in class org.wso2.siddhi.core.executor.function.FunctionExecutor

start

public void start()

stop

public void stop()

getReturnType

public org.wso2.siddhi.query.api.definition.Attribute.Type getReturnType()

currentState

public Object[] currentState()

restoreState

public void restoreState(Object[] state)