InterleaveExp.java

package com.sun.msv.grammar;

/**
 * <interleave> pattern of TREX, or <all> particle of XML Schema.
 * 
 * @author <a href="mailto:kohsuke.kawaguchi@eng.sun.com">Kohsuke KAWAGUCHI</a>
 */
public final class InterleaveExp extends BinaryExp {
	InterleaveExp( Expression left, Expression right ) {
		super(left,right,HASHCODE_INTERLEAVE);
	}
	public Object visit( ExpressionVisitor visitor ) {
		return visitor.onInterleave(this);
	}
	public Expression visit( ExpressionVisitorExpression visitor ) {
		return visitor.onInterleave(this);
	}
	public boolean visit( ExpressionVisitorBoolean visitor ) {
		return visitor.onInterleave(this);
	}
	public void visit( ExpressionVisitorVoid visitor ) {
		visitor.onInterleave(this);
	}
	protected boolean calcEpsilonReducibility() {
		return exp1.isEpsilonReducible() && exp2.isEpsilonReducible();
	}
}