Package org.kigalisim.lang.operation

Class InitialChargeOperation

java.lang.Object

org.kigalisim.lang.operation.InitialChargeOperation

All Implemented Interfaces:

Operation

public class InitialChargeOperation
extends Object
implements Operation

Operation that sets an initial charge value for a stream in the engine.

This operation calculates a value and sets it as an initial charge for a specified stream in the engine. It can optionally be limited to a specific time period using a ParsedDuring object.

Constructor Summary

Constructors

Constructor	Description
InitialChargeOperation(String stream, Operation valueOperation)	Create a new InitialChargeOperation that applies to all years.
InitialChargeOperation(String stream, Operation valueOperation, ParsedDuring during)	Create a new InitialChargeOperation that applies to a specific time period.

Method Summary

Modifier and Type	Method	Description
void	execute(PushDownMachine machine)	Execute the calculation and leave the result at the top of the stack.

Methods inherited from class java.lang.Object

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

Constructor Details

InitialChargeOperation

public InitialChargeOperation(String stream,
 Operation valueOperation)

Create a new InitialChargeOperation that applies to all years.

Parameters:

stream - The name of the stream for which to set the initial charge.

valueOperation - The operation that calculates the value to set.

InitialChargeOperation

public InitialChargeOperation(String stream,
 Operation valueOperation,
 ParsedDuring during)

Create a new InitialChargeOperation that applies to a specific time period.

Parameters:

stream - The name of the stream for which to set the initial charge.

valueOperation - The operation that calculates the value to set.

during - The time period during which this operation applies.

Method Details

execute

public void execute(PushDownMachine machine)

Execute the calculation and leave the result at the top of the stack.

Specified by:

execute in interface Operation

Parameters:

machine - The machine in which to execute the calculation if needed.