cz.cuni.amis.pogamut.sposh.engine
Class FireResult

java.lang.Object
  cz.cuni.amis.pogamut.sposh.engine.FireResult

public final class FireResult
extends Object

Result of ElementExecutors, it specified how should be drive stack modified. Only FOLLOW requires specification of nextElement.

Author:

Honza

Nested Class Summary

static class

FireResult.Type Value returned by the executor of an element on the stack, it determines how should drive stack be modified.

Constructor Summary

protected	FireResult(FireResult.Type type) Create result for modification of stack, the getNextElement() is null.
protected	FireResult(FireResult.Type type, cz.cuni.amis.pogamut.sposh.engine.StackElement nextElement) Create structure saying how the should be the drive stack modified.

Method Summary

cz.cuni.amis.pogamut.sposh.engine.StackElement	getNextElement() Get element that should be put at the top of the stack.
FireResult.Type	getType()

Methods inherited from class java.lang.Object

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

Constructor Detail

FireResult

protected FireResult(FireResult.Type type)

Create result for modification of stack, the getNextElement() is null.

Parameters:

type - How should be stack modified, not FireResult.Type.FOLLOW.

FireResult

protected FireResult(FireResult.Type type,
                     cz.cuni.amis.pogamut.sposh.engine.StackElement nextElement)

Create structure saying how the should be the drive stack modified. Example: Follow + some element of stack will result in stack of drive adding the elemnet of stack on the top of the stack.

Parameters:

type - How should be stack of drive modified.

nextElement - What should getNextElement() be.

Method Detail

getType

public FireResult.Type getType()

Returns:

How should stack be modified?

getNextElement

public cz.cuni.amis.pogamut.sposh.engine.StackElement getNextElement()

Get element that should be put at the top of the stack. This method can be called only if getType() is FireResult.Type.FOLLOW.

Returns:

the nextElement that be added to the top of the stack