com.sun.msv.grammar.ChoiceExp Maven / Gradle / Ivy
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package com.sun.msv.grammar;
/**
* A|B.
*
* @author Kohsuke KAWAGUCHI
*/
public final class ChoiceExp extends BinaryExp {
ChoiceExp( Expression left, Expression right ) {
super(left,right);
}
public Object visit( ExpressionVisitor visitor ) { return visitor.onChoice(this); }
public Expression visit( ExpressionVisitorExpression visitor ) { return visitor.onChoice(this); }
public boolean visit( ExpressionVisitorBoolean visitor ) { return visitor.onChoice(this); }
public void visit( ExpressionVisitorVoid visitor ) { visitor.onChoice(this); }
protected boolean calcEpsilonReducibility() {
return exp1.isEpsilonReducible() || exp2.isEpsilonReducible();
}
// serialization support
private static final long serialVersionUID = 1;
}