com.sun.msv.verifier.regexp
Class StringCareLevelCalculator

java.lang.Object
  com.sun.msv.verifier.regexp.StringCareLevelCalculator

All Implemented Interfaces:

ExpressionVisitor

public class StringCareLevelCalculator
extends Object
implements ExpressionVisitor

calculates how character literals should be treated. This class is thread-safe: multiple threads can simultaneously access the same instance. Note that there is no guarantee that the derived class is thread-safe.

Author:

Kohsuke KAWAGUCHI

Field Summary

protected static StringCareLevelCalculator

theInstance singleton instance.

Constructor Summary

protected

StringCareLevelCalculator()

Method Summary

static int	calc(Expression exp)
Object	onAnyString()
Object	onAttribute(AttributeExp exp)
Object	onChoice(ChoiceExp exp)
Object	onConcur(ConcurExp exp)
Object	onData(DataExp exp)
Object	onElement(ElementExp exp)
Object	onEpsilon()
Object	onInterleave(InterleaveExp p)
Object	onList(ListExp exp)
Object	onMixed(MixedExp exp)
Object	onNullSet()
Object	onOneOrMore(OneOrMoreExp exp)
Object	onOther(OtherExp exp)
Object	onRef(ReferenceExp exp)
Object	onSequence(SequenceExp exp)
Object	onValue(ValueExp exp)

Methods inherited from class java.lang.Object

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

Field Detail

theInstance

protected static final StringCareLevelCalculator theInstance

singleton instance.

Constructor Detail

StringCareLevelCalculator

protected StringCareLevelCalculator()

Method Detail

onAttribute

public Object onAttribute(AttributeExp exp)

Specified by:

onAttribute in interface ExpressionVisitor

onElement

public Object onElement(ElementExp exp)

Specified by:

onElement in interface ExpressionVisitor

onMixed

public Object onMixed(MixedExp exp)

Specified by:

onMixed in interface ExpressionVisitor

onList

public Object onList(ListExp exp)

Specified by:

onList in interface ExpressionVisitor

onAnyString

public Object onAnyString()

Specified by:

onAnyString in interface ExpressionVisitor

onData

public Object onData(DataExp exp)

Specified by:

onData in interface ExpressionVisitor

onValue

public Object onValue(ValueExp exp)

Specified by:

onValue in interface ExpressionVisitor

onChoice

public Object onChoice(ChoiceExp exp)

Specified by:

onChoice in interface ExpressionVisitor

onOneOrMore

public Object onOneOrMore(OneOrMoreExp exp)

Specified by:

onOneOrMore in interface ExpressionVisitor

onRef

public Object onRef(ReferenceExp exp)

Specified by:

onRef in interface ExpressionVisitor

onOther

public Object onOther(OtherExp exp)

Specified by:

onOther in interface ExpressionVisitor

onEpsilon

public Object onEpsilon()

Specified by:

onEpsilon in interface ExpressionVisitor

onNullSet

public Object onNullSet()

Specified by:

onNullSet in interface ExpressionVisitor

onSequence

public Object onSequence(SequenceExp exp)

Specified by:

onSequence in interface ExpressionVisitor

onConcur

public Object onConcur(ConcurExp exp)

Specified by:

onConcur in interface ExpressionVisitor

onInterleave

public Object onInterleave(InterleaveExp p)

Specified by:

onInterleave in interface ExpressionVisitor

calc

public static int calc(Expression exp)