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

Constructor Summary

AttributePruner(ExpressionPool pool)

Method Summary

Expression	onAttribute(AttributeExp exp)
Expression	onElement(ElementExp exp)
Expression	onOther(OtherExp exp)
Expression	onRef(ReferenceExp exp)
Expression	prune(Expression exp)

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

onAnyString, onChoice, onConcur, onEpsilon, onInterleave, onKey, onList, onMixed, onNullSet, onOneOrMore, onSequence, onTypedString

Methods inherited from class java.lang.Object

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

Constructor Detail

AttributePruner

public AttributePruner(ExpressionPool pool)

Method Detail

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)