Module com.wyu4.snowberryjam

Package com.wyu4.snowberryjam.compiler.data.tasks

Class IfTask

java.lang.Object

com.wyu4.snowberryjam.compiler.data.tasks.IfTask

All Implemented Interfaces:

ExecutableTask, BodiedTask, ValuedTask

public class IfTask
extends Object
implements ExecutableTask, BodiedTask, ValuedTask

An if-else statement. The condition is stored as SourceKey.VALUE. Runs SourceKey.BODY if true.

Field Summary

Fields

Modifier and Type	Field	Description
private final BodyStack	body	The body to run if the condition is true
private final ValueHolder	condition	The condition.

Constructor Summary

Constructors

Constructor	Description
IfTask(com.fasterxml.jackson.databind.JsonNode node)	Create a new if-else statement

Method Summary

Modifier and Type	Method	Description
void	execute()	Run the task
Object	feedback()	Get some feedback from the task.
BodyStack	getBody()	Get the stack of this task
SourceId	getId()	Get the ID of the task
ValueHolder	getValue()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

condition

private final ValueHolder condition

The condition. Must be of type Boolean.

See Also:

• ValueHolder.getType()
• ValueHolder.checkValueIsConditional(ValueHolder)
• SameType

body

private final BodyStack body

The body to run if the condition is true

Constructor Details

IfTask

public IfTask(com.fasterxml.jackson.databind.JsonNode node)

Create a new if-else statement

Parameters:

node - The JsonNode to refer

Method Details

execute

public void execute()

Description copied from interface: ExecutableTask

Run the task

Specified by:

execute in interface ExecutableTask

getId

public SourceId getId()

Description copied from interface: ExecutableTask

Get the ID of the task

Specified by:

getId in interface ExecutableTask

Returns:

SourceId.IF

feedback

public Object feedback()

Description copied from interface: ExecutableTask

Get some feedback from the task. Can be anything, depending on the task.

Specified by:

feedback in interface ExecutableTask

Returns:

The current state of the condition.

toString

public String toString()

Overrides:

toString in class Object

getBody

public BodyStack getBody()

Description copied from interface: BodiedTask

Get the stack of this task

Specified by:

getBody in interface BodiedTask

Returns:

BodyStack of this task

getValue

public ValueHolder getValue()

Specified by:

getValue in interface ValuedTask