com.ctc.wstx.dtd

Class OptionalModel

java.lang.Object

com.ctc.wstx.dtd.ModelNode

com.ctc.wstx.dtd.OptionalModel

public class OptionalModel
extends ModelNode

Content specification class that represents an optional specification. Optional specifications are generally a result of '?' arity marker, and are created when ContentSpec.rewrite() is called on a specification with '?' arity modifier.

Constructor Summary

Constructors

Constructor and Description
OptionalModel(ModelNode model)

Method Summary

Methods

Modifier and Type	Method and Description
void	addFirstPos(BitSet pos)
void	addLastPos(BitSet pos)
void	calcFollowPos(BitSet[] followPosSets)
ModelNode	cloneModel() Method that has to create a deep copy of the model, without sharing any of existing Objects.
void	indexTokens(List<TokenModel> tokens)
boolean	isNullable()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

OptionalModel

public OptionalModel(ModelNode model)

Method Detail

cloneModel

public ModelNode cloneModel()

Method that has to create a deep copy of the model, without sharing any of existing Objects.

Specified by:

cloneModel in class ModelNode

isNullable

public boolean isNullable()

Specified by:

isNullable in class ModelNode

indexTokens

public void indexTokens(List<TokenModel> tokens)

Specified by:

indexTokens in class ModelNode

addFirstPos

public void addFirstPos(BitSet pos)

Specified by:

addFirstPos in class ModelNode

addLastPos

public void addLastPos(BitSet pos)

Specified by:

addLastPos in class ModelNode

calcFollowPos

public void calcFollowPos(BitSet[] followPosSets)

Specified by:

calcFollowPos in class ModelNode

toString

public String toString()

Overrides:

toString in class Object