Class Expression.NullSetExpression

java.lang.Object

com.sun.msv.grammar.Expression

com.sun.msv.grammar.Expression.NullSetExpression

All Implemented Interfaces:

Serializable

Enclosing class:

Expression

private static class Expression.NullSetExpression
extends Expression

Field Summary

Fields

Modifier and Type	Field	Description
private static final long	serialVersionUID

Fields inherited from class Expression

anyString, epsilon, nullSet, verifierTag

Constructor Summary

Constructors

Constructor	Description
NullSetExpression()

Method Summary

Modifier and Type	Method	Description
protected boolean	calcEpsilonReducibility()	computes epsilon reducibility
protected final int	calcHashCode()	Computes the hashCode again.
boolean	equals(Object o)
protected Object	readResolve()
Object	visit(ExpressionVisitor visitor)
boolean	visit(ExpressionVisitorBoolean visitor)
Expression	visit(ExpressionVisitorExpression visitor)
void	visit(ExpressionVisitorVoid visitor)

Methods inherited from class Expression

getExpandedExp, hashCode, hashCode, hashCode, isEpsilonReducible, peelOccurence, visit, visit, visit, visit

Methods inherited from class Object

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

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

Constructor Details

NullSetExpression

NullSetExpression()

Method Details

calcHashCode

protected final int calcHashCode()

Description copied from class: Expression

Computes the hashCode again.

This method and the parameter to the constructor has to be the same. This method is used when the object is being read from the stream.

Specified by:

calcHashCode in class Expression

visit

public Object visit(ExpressionVisitor visitor)

Specified by:

visit in class Expression

visit

public Expression visit(ExpressionVisitorExpression visitor)

Specified by:

visit in class Expression

visit

public boolean visit(ExpressionVisitorBoolean visitor)

Specified by:

visit in class Expression

visit

public void visit(ExpressionVisitorVoid visitor)

Specified by:

visit in class Expression

calcEpsilonReducibility

protected boolean calcEpsilonReducibility()

Description copied from class: Expression

computes epsilon reducibility

Specified by:

calcEpsilonReducibility in class Expression

equals

public boolean equals(Object o)

Specified by:

equals in class Expression

readResolve

protected Object readResolve()

Overrides:

readResolve in class Expression