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package com.jclark.xsl.tr;
import com.jclark.xsl.om.*;
import com.jclark.xsl.expr.VariantBase;
public abstract class ResultFragmentVariantBase extends VariantBase implements ResultFragmentVariant {
public String convertToString() throws XSLException {
StringResult result = new StringResult();
append(result);
return result.toString();
}
static private class BooleanResult implements Result {
boolean empty = true;
public void characters(String str) {
if (str.length() > 0)
empty = false;
}
public void startElement(Name elementType,
NamespacePrefixMap nsMap) {
empty = false;
}
public void endElement(Name elementType) {
empty = false;
}
public void comment(String str) {
empty = false;
}
public void processingInstruction(String target, String data) {
empty = false;
}
public void attribute(Name name, String value) { }
public void start() { }
public void end() { }
}
public boolean convertToBoolean() throws XSLException {
BooleanResult result = new BooleanResult();
append(result);
return !result.empty;
}
}
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