Package com.sun.msv.grammar.util

Class NameClassComparator

java.lang.Object

com.sun.msv.grammar.util.NameClassComparator

All Implemented Interfaces:

NameClassVisitor

Direct Known Subclasses:

NameClassCollisionChecker

public abstract class NameClassComparator
extends java.lang.Object
implements NameClassVisitor

Abstract implementation of a function

   NameClass x NameClass ->  boolean
 

Override the probe method to define the actual function.

To compute, create an instance and call the check method. This class is not reentrant, so the caller is responsible not to reuse the same object by multiple threads.

Field Summary

Fields

Modifier and Type	Field	Description
protected java.lang.RuntimeException	eureka	This exception will be thrown when a collision is found.
private java.lang.String	MAGIC
protected NameClass	nc1	Two name classes to be tested.
protected NameClass	nc2	Two name classes to be tested.

Constructor Summary

Constructors

Constructor	Description
NameClassComparator()

Method Summary

Modifier and Type	Method	Description
boolean	check(NameClass _new, NameClass _old)	Returns true if two name classes collide.
java.lang.Object	onAnyName(AnyNameClass nc)
java.lang.Object	onChoice(ChoiceNameClass nc)
java.lang.Object	onDifference(DifferenceNameClass nc)
java.lang.Object	onNot(NotNameClass nc)
java.lang.Object	onNsName(NamespaceNameClass nc)
java.lang.Object	onSimple(SimpleNameClass nc)
protected abstract void	probe(java.lang.String uri, java.lang.String local)	Throw eureka to return true from the probe method.

Methods inherited from class java.lang.Object

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

Field Detail

nc1

protected NameClass nc1

Two name classes to be tested.

nc2

protected NameClass nc2

Two name classes to be tested.

eureka

protected final java.lang.RuntimeException eureka

This exception will be thrown when a collision is found.

MAGIC

private final java.lang.String MAGIC

See Also:

Constant Field Values

Constructor Detail

NameClassComparator

public NameClassComparator()

Method Detail

check

public boolean check(NameClass _new,
                     NameClass _old)

Returns true if two name classes collide.

probe

protected abstract void probe(java.lang.String uri,
                              java.lang.String local)

Throw eureka to return true from the probe method.

onAnyName

public java.lang.Object onAnyName(AnyNameClass nc)

Specified by:

onAnyName in interface NameClassVisitor

onNsName

public java.lang.Object onNsName(NamespaceNameClass nc)

Specified by:

onNsName in interface NameClassVisitor

onSimple

public java.lang.Object onSimple(SimpleNameClass nc)

Specified by:

onSimple in interface NameClassVisitor

onNot

public java.lang.Object onNot(NotNameClass nc)

Specified by:

onNot in interface NameClassVisitor

onDifference

public java.lang.Object onDifference(DifferenceNameClass nc)

Specified by:

onDifference in interface NameClassVisitor

onChoice

public java.lang.Object onChoice(ChoiceNameClass nc)

Specified by:

onChoice in interface NameClassVisitor