io.siddhi.extension.execution.unitconversion.mass

Class TonneToGram

java.lang.Object

io.siddhi.core.executor.function.FunctionExecutor

io.siddhi.extension.execution.unitconversion.mass.TonneToGram

All Implemented Interfaces:

io.siddhi.core.executor.ExpressionExecutor

public class TonneToGram
extends io.siddhi.core.executor.function.FunctionExecutor

Siddhi Function for UnitConversion Tonne to Gram

Field Summary

Fields inherited from class io.siddhi.core.executor.function.FunctionExecutor

attributeExpressionExecutors, functionId, processingMode, siddhiQueryContext

Constructor Summary

Constructors

Constructor and Description
TonneToGram()

Method Summary

Modifier and Type	Method and Description
protected Object	execute(Object[] data, io.siddhi.core.util.snapshot.state.State state) The main execution method which will be called upon event arrival when there are more than one function parameter
protected Object	execute(Object data, io.siddhi.core.util.snapshot.state.State state) The main execution method which will be called upon event arrival when there are zero or one function parameter
io.siddhi.query.api.definition.Attribute.Type	getReturnType()
protected io.siddhi.core.util.snapshot.state.StateFactory	init(io.siddhi.core.executor.ExpressionExecutor[] attributeExpressionExecutors, io.siddhi.core.util.config.ConfigReader configReader, io.siddhi.core.config.SiddhiQueryContext siddhiQueryContext) The initialization method for TonneToGram, this method will be called before the other methods

Methods inherited from class io.siddhi.core.executor.function.FunctionExecutor

execute, execute, execute, initExecutor

Methods inherited from class java.lang.Object

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

Constructor Detail

TonneToGram

public TonneToGram()

Method Detail

init

protected io.siddhi.core.util.snapshot.state.StateFactory init(io.siddhi.core.executor.ExpressionExecutor[] attributeExpressionExecutors,
                                                               io.siddhi.core.util.config.ConfigReader configReader,
                                                               io.siddhi.core.config.SiddhiQueryContext siddhiQueryContext)

The initialization method for TonneToGram, this method will be called before the other methods

Specified by:

init in class io.siddhi.core.executor.function.FunctionExecutor

Parameters:

attributeExpressionExecutors - are the executors of each function parameters

configReader - This hold the FunctionExecutor extensions configuration reader.

siddhiQueryContext - the context of the siddhi query

execute

protected Object execute(Object[] data,
                         io.siddhi.core.util.snapshot.state.State state)

The main execution method which will be called upon event arrival when there are more than one function parameter

Specified by:

execute in class io.siddhi.core.executor.function.FunctionExecutor

Parameters:

data - the runtime values of function parameters

state - current query state

Returns:

the function result

execute

protected Object execute(Object data,
                         io.siddhi.core.util.snapshot.state.State state)

The main execution method which will be called upon event arrival when there are zero or one function parameter

Specified by:

execute in class io.siddhi.core.executor.function.FunctionExecutor

Parameters:

data - null if the function parameter count is zero or runtime data value of the function parameter

state - current query state

Returns:

the function result

getReturnType

public io.siddhi.query.api.definition.Attribute.Type getReturnType()