Package com.sun.msv.verifier.regexp

Class AttributePruner

java.lang.Object

com.sun.msv.grammar.ExpressionCloner

com.sun.msv.verifier.regexp.AttributePruner

All Implemented Interfaces:

ExpressionVisitorExpression

public class AttributePruner
extends ExpressionCloner

Creates an expression whose AttributeExp is completely replaced by nullSet. This step is used to remove all unconsumed AttributeExp from the expression.

Author:

Kohsuke KAWAGUCHI

Field Summary

Fields inherited from class com.sun.msv.grammar.ExpressionCloner

pool

Constructor Summary

Constructors

Constructor	Description
AttributePruner(ExpressionPool pool)

Method Summary

Modifier and Type	Method	Description
Expression	onAttribute(AttributeExp exp)
Expression	onElement(ElementExp exp)
Expression	onOther(OtherExp exp)
Expression	onRef(ReferenceExp exp)
final Expression	prune(Expression exp)

Methods inherited from class com.sun.msv.grammar.ExpressionCloner

onAnyString, onChoice, onConcur, onData, onEpsilon, onInterleave, onList, onMixed, onNullSet, onOneOrMore, onSequence, onValue

Methods inherited from class java.lang.Object

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

Constructor Details

AttributePruner

public AttributePruner(ExpressionPool pool)

Method Details

onAttribute

public Expression onAttribute(AttributeExp exp)

onRef

public Expression onRef(ReferenceExp exp)

onOther

public Expression onOther(OtherExp exp)

onElement

public Expression onElement(ElementExp exp)

prune

public final Expression prune(Expression exp)