Class Generator

java.lang.Object

com.sun.msv.generator.Generator

All Implemented Interfaces:

ExpressionVisitorVoid

public class Generator
extends Object
implements ExpressionVisitorVoid

generates an XML DOM instance that conforms to the given schema.

Field Summary

Fields

Modifier and Type	Field	Description
private final AttributeExp[]	attributeDecls	all AttributeExps in the grammar.
private int	depth	current nest level (depth of elements).
private final Document	domDoc
private final ElementExp[]	elementDecls	all ElementExps in the grammar.
private boolean	errorGenerated	this flag is set to true once an error is generated.
private final Set	idrefs	Text nodes of IDREFs that should be "patched" by IDs.
private final Set	ids	ID tokens that are used
private Node	node	current generated node
private final GeneratorOption	opts	generation parameters
private final ExpressionPool	pool

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Generator(Expression exp, Document emptyDoc, GeneratorOption opts)

Method Summary

Modifier and Type	Method	Description
protected boolean	cutBack()	returns true if generator should cut back.
static void	generate(Expression exp, Document emptyDoc)	generates instance by using default settings.
static void	generate(Expression exp, Document emptyDoc, GeneratorOption opts)	generates instance by custom settings.
protected StringPair	generateTypo(StringPair pair)	generates 'typo'.
private Vector	getChildren(BinaryExp exp)	enumerates children of BinaryExp into a vector.
protected ContextProviderImpl	getContext()
private StringPair	getName(NameClass nc)	generaets a name that satisfies given NameClass
private void	noteError(String error)	annotate DOM by adding a comment that an error is generated.
void	onAnyString()
void	onAttribute(AttributeExp exp)
void	onChoice(ChoiceExp cp)
void	onConcur(ConcurExp exp)
void	onData(DataExp exp)
void	onElement(ElementExp exp)
void	onEpsilon()
void	onInterleave(InterleaveExp ip)
void	onList(ListExp exp)
void	onMixed(MixedExp exp)
void	onNullSet()
void	onOneOrMore(OneOrMoreExp exp)
void	onOther(OtherExp exp)
void	onRef(ReferenceExp exp)
void	onSequence(SequenceExp exp)
void	onValue(ValueExp exp)
void	onZeroOrMore(OneOrMoreExp exp)

Methods inherited from class Object

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

Field Details

opts

private final GeneratorOption opts

generation parameters

pool

private final ExpressionPool pool

domDoc

private final Document domDoc

node

private Node node

current generated node

depth

private int depth

current nest level (depth of elements).

errorGenerated

private boolean errorGenerated

this flag is set to true once an error is generated.

ids

private final Set ids

ID tokens that are used

idrefs

private final Set idrefs

Text nodes of IDREFs that should be "patched" by IDs.

elementDecls

private final ElementExp[] elementDecls

all ElementExps in the grammar.

attributeDecls

private final AttributeExp[] attributeDecls

all AttributeExps in the grammar.

Constructor Details

Generator

protected Generator(Expression exp,
 Document emptyDoc,
 GeneratorOption opts)

Method Details

cutBack

protected boolean cutBack()

returns true if generator should cut back.

generate

public static void generate(Expression exp,
 Document emptyDoc)

generates instance by using default settings.

generate

public static void generate(Expression exp,
 Document emptyDoc,
 GeneratorOption opts)

generates instance by custom settings.

noteError

private void noteError(String error)

annotate DOM by adding a comment that an error is generated.

onEpsilon

public void onEpsilon()

Specified by:

onEpsilon in interface ExpressionVisitorVoid

onNullSet

public void onNullSet()

Specified by:

onNullSet in interface ExpressionVisitorVoid

onSequence

public void onSequence(SequenceExp exp)

Specified by:

onSequence in interface ExpressionVisitorVoid

onInterleave

public void onInterleave(InterleaveExp ip)

Specified by:

onInterleave in interface ExpressionVisitorVoid

onChoice

public void onChoice(ChoiceExp cp)

Specified by:

onChoice in interface ExpressionVisitorVoid

onMixed

public void onMixed(MixedExp exp)

Specified by:

onMixed in interface ExpressionVisitorVoid

onList

public void onList(ListExp exp)

Specified by:

onList in interface ExpressionVisitorVoid

onRef

public void onRef(ReferenceExp exp)

Specified by:

onRef in interface ExpressionVisitorVoid

onOther

public void onOther(OtherExp exp)

Specified by:

onOther in interface ExpressionVisitorVoid

onAttribute

public void onAttribute(AttributeExp exp)

Specified by:

onAttribute in interface ExpressionVisitorVoid

onElement

public void onElement(ElementExp exp)

Specified by:

onElement in interface ExpressionVisitorVoid

onAnyString

public void onAnyString()

Specified by:

onAnyString in interface ExpressionVisitorVoid

onOneOrMore

public void onOneOrMore(OneOrMoreExp exp)

Specified by:

onOneOrMore in interface ExpressionVisitorVoid

onZeroOrMore

public void onZeroOrMore(OneOrMoreExp exp)

onValue

public void onValue(ValueExp exp)

Specified by:

onValue in interface ExpressionVisitorVoid

onData

public void onData(DataExp exp)

Specified by:

onData in interface ExpressionVisitorVoid

onConcur

public void onConcur(ConcurExp exp)

Specified by:

onConcur in interface ExpressionVisitorVoid

getContext

protected ContextProviderImpl getContext()

getName

private StringPair getName(NameClass nc)

generaets a name that satisfies given NameClass

getChildren

private Vector getChildren(BinaryExp exp)

enumerates children of BinaryExp into a vector.

generateTypo

protected StringPair generateTypo(StringPair pair)

generates 'typo'.