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package com.jclark.xsl.expr;
import com.jclark.xsl.om.*;
class PermanentNodeSetVariant extends VariantBase {
private final CloneableNodeIterator iter;
PermanentNodeSetVariant(NodeIterator iter) {
if (iter instanceof CloneableNodeIterator)
this.iter = (CloneableNodeIterator)iter;
else
this.iter = new CloneableNodeIteratorImpl(iter);
}
public NodeIterator convertToNodeSet() {
return (NodeIterator)iter.clone();
}
public Object convertToObject() {
return iter.clone();
}
public String convertToString() throws XSLException {
return Converter.toString(convertToNodeSet());
}
public boolean convertToBoolean() throws XSLException {
return Converter.toBoolean(convertToNodeSet());
}
public double convertToNumber() throws XSLException {
return Converter.toNumber(convertToNodeSet());
}
public boolean isNodeSet() { return true; }
}
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