edu.cmu.sphinx.fst

Class ImmutableState

java.lang.Object

edu.cmu.sphinx.fst.State

edu.cmu.sphinx.fst.ImmutableState

public class ImmutableState
extends State

The fst's immutable state implementation. holds its outgoing Arc objects in a fixed size array not allowing additions/deletions.

Field Summary

Fields inherited from class edu.cmu.sphinx.fst.State

id, initialNumArcs

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ImmutableState() Default protected constructor.
protected	ImmutableState(int numArcs) Constructor specifying the capacity of the arcs array.

Method Summary

Modifier and Type	Method and Description
void	addArc(Arc arc) Add an outgoing arc to the state
void	arcSort(java.util.Comparator<Arc> cmp) Shorts the arc's ArrayList based on the provided Comparator
Arc	deleteArc(int index) Delete an arc based on its index
boolean	equals(java.lang.Object obj)
Arc	getArc(int index) Get an arc based on it's index the arcs ArrayList
int	getNumArcs() Get the number of outgoing arcs
int	hashCode()
void	setArc(int index, Arc arc) Set an arc at the specified position in the arcs' array.
void	setArcs(Arc[] arcs) Set the state's arcs array

Methods inherited from class edu.cmu.sphinx.fst.State

getFinalWeight, getId, setArcs, setFinalWeight, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ImmutableState

protected ImmutableState()

Default protected constructor. An ImmutableState cannot be created directly. It needs to be deserialized as part of an ImmutableFst.

See Also:

ImmutableFst.loadModel(String)

ImmutableState

protected ImmutableState(int numArcs)

Constructor specifying the capacity of the arcs array.

Parameters:

numArcs - number of arcs

Method Detail

arcSort

public void arcSort(java.util.Comparator<Arc> cmp)

Description copied from class: State

Shorts the arc's ArrayList based on the provided Comparator

Overrides:

arcSort in class State

Parameters:

cmp - comparator

addArc

public void addArc(Arc arc)

Description copied from class: State

Add an outgoing arc to the state

Overrides:

addArc in class State

Parameters:

arc - the arc to add

setArc

public void setArc(int index,
                   Arc arc)

Set an arc at the specified position in the arcs' array.

Overrides:

setArc in class State

Parameters:

index - the position to the arcs' array

arc - the arc value to set

deleteArc

public Arc deleteArc(int index)

Description copied from class: State

Delete an arc based on its index

Overrides:

deleteArc in class State

Parameters:

index - the arc's index

Returns:

the deleted arc

setArcs

public void setArcs(Arc[] arcs)

Set the state's arcs array

Parameters:

arcs - the arcs array to set

getNumArcs

public int getNumArcs()

Description copied from class: State

Get the number of outgoing arcs

Overrides:

getNumArcs in class State

Returns:

number of arcs

getArc

public Arc getArc(int index)

Description copied from class: State

Get an arc based on it's index the arcs ArrayList

Overrides:

getArc in class State

Parameters:

index - the arc's index

Returns:

the arc

hashCode

public int hashCode()

Overrides:

hashCode in class State

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class State