public SequenceIterator iterate(XPathContext context) throws XPathException {
Controller controller = context.getController();
ObjectValue ov = (ObjectValue) controller.getParameter("{" + Test.TE_NS + "}core");
TECore core = (TECore) ov.getObject();
Expression[] argExpressions = getArguments();
String xml = "<params>\n";
List<QName> params = fe.getParams();
for (int i = 0; i < params.size(); i++) {
QName param = params.get(i);
xml += "<param";
xml += " local-name=\"" + param.getLocalPart() + "\"";
xml += " namespace-uri=\"" + param.getNamespaceURI() + "\"";
xml += " prefix=\"" + param.getPrefix() + "\"";
ValueRepresentation vr = ExpressionTool.eagerEvaluate(argExpressions[i], context);
// ValueRepresentation vr =
// ExpressionTool.lazyEvaluate(argExpressions[i], context, 1);
Value v = Value.asValue(vr);
try {
Node n = (Node) v.convertToJava(Node.class, context);
int type = n.getNodeType();
if (type == Node.ATTRIBUTE_NODE) {
xml += ">\n";
Attr attr = (Attr) n;
xml +=
"<value " + attr.getNodeName() + "=\"" + attr.getValue().replace("&", "&") + "\"";
if (attr.getPrefix() != null) {
xml += " xmlns:" + attr.getPrefix() + "=\"" + attr.getNamespaceURI() + "\"";
}
xml += "/>\n";
// } else if (type == Node.ELEMENT_NODE || type ==
// Node.DOCUMENT_NODE) {
// xml += ">\n";
// xml += "<value>";
// xml += DomUtils.serializeNode(n);
// xml += "</value>\n";
} else if (type == Node.ELEMENT_NODE) {
xml += " type=\"node()\">\n";
xml += "<value>";
xml += DomUtils.serializeNode(n);
xml += "</value>\n";
} else if (type == Node.DOCUMENT_NODE) {
xml += " type=\"document-node()\">\n";
xml += "<value>";
xml += DomUtils.serializeNode(n);
xml += "</value>\n";
} else {
ItemType it = v.getItemType(context.getConfiguration().getTypeHierarchy());
xml += " type=\"" + getTypeName(it) + "\">\n";
xml += "<value>" + n.getNodeValue() + "</value>\n";
}
} catch (Exception e) {
ItemType it = v.getItemType(context.getConfiguration().getTypeHierarchy());
xml += " type=\"" + getTypeName(it) + "\">\n";
xml += "<value>" + v.getStringValue() + "</value>\n";
}
xml += "</param>\n";
}
xml += "</params>";
// System.out.println(xml);
Source src = new StreamSource(new CharArrayReader(xml.toCharArray()));
// XdmValue result = null;
NodeInfo result = null;
try {
// result = core.executeTemplate(fe, Globals.builder.build(src),
// context);
NodeInfo paramsNode = core.getEngine().getBuilder().build(src).getUnderlyingNode();
result = core.executeXSLFunction(context, fe, paramsNode);
} catch (Exception e) {
throw new RuntimeException(e);
}
if (result == null) {
return EmptyIterator.getInstance();
} else {
// Value v = Value.asValue(result);
// return v.iterate();
return result.iterateAxis(Axis.CHILD);
}
}
