// $Id: NodeSetVariant.java,v 1.1 2002/04/25 18:09:41 bill Exp $

package com.jclark.xsl.expr;

import com.jclark.xsl.om.*;

class NodeSetVariant extends VariantBase {
    private final NodeIterator iter;

    NodeSetVariant(NodeIterator iter) {
        this.iter = iter;
    }

    public NodeIterator convertToNodeSet() {
        return iter;
    }

    public Object convertToObject() {
        return iter;
    }

    public String convertToString() throws XSLException {
        return Converter.toString(iter);
    }

    public boolean convertToBoolean() throws XSLException {
        return Converter.toBoolean(iter);
    }

    public double convertToNumber() throws XSLException {
        return Converter.toNumber(iter);
    }

    public Variant makePermanent() throws XSLException {
        return new PermanentNodeSetVariant(iter);
    }

    public boolean isNodeSet() { return true; }

}