org.wso2.siddhi.extension.time

Class DateAddFunctionExtension

java.lang.Object

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

org.wso2.siddhi.extension.time.DateAddFunctionExtension

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

dateAdd(dateValue,expr,unit,dateFormat)/dateAdd(dateValue,expr,unit)/dateAdd(timestampInMilliseconds,expr,unit) Returns added specified time interval to a date. 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" expr - In which amount, selected date format part should be incremented. eg: 2 ,5 ,10 etc 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 Accept Type(s) for dateAdd(dateValue,expr,unit,dateFormat): dateValue : STRING expr : INT unit : STRING dateFormat : STRING Accept Type(s) for dateAdd(timestampInMilliseconds,expr,unit): expr : INT unit : STRING timestampInMilliseconds : LONG Return Type(s): STRING

Field Summary

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

attributeExpressionExecutors, elementId, executionPlanContext, queryName

Constructor Summary

Constructors

Constructor and Description
DateAddFunctionExtension()

Method Summary

Modifier and Type	Method and Description
Object[]	currentState()
protected Object	execute(Object data)
protected Object	execute(Object[] data)
Calendar	getProcessedCalenderInstance(String unit, Calendar calInstance, int expression)
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

DateAddFunctionExtension

public DateAddFunctionExtension()

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

getProcessedCalenderInstance

public Calendar getProcessedCalenderInstance(String unit,
                                             Calendar calInstance,
                                             int expression)

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)