/**
* Attempts to convert a given INode to a String so that it can be parsed into
* a Jena query object. The node must be either a string Literal, or a sp:Query node
* or a template call. If it's a template call then the resulting query string will
* "hard-bind" the template variables.
* @param node the INode to convert
* @param usePrefixes true to use qname abbreviations
* @return the String representation of node
* @throws ArgumentException if the node is not a valid SPIN Query or a String
* @deprecated for the same reason as {@link TemplateCall.getQueryString}
*/
public static String getQueryString(IResource node, bool usePrefixes)
{
if (node.isLiteral())
{
return(((IValuedNode)node.getSource()).AsString());
}
else
{
ICommand spinCommand = SPINFactory.asCommand(node);
if (spinCommand != null)
{
if (usePrefixes)
{
//StringSparqlPrinter p = new StringSparqlPrinter();
//p.setUsePrefixes(usePrefixes);
//spinCommand.print(p);
//return p.getString();
return(String.Empty);
}
else
{
return("");//ARQFactory.get().createCommandString(spinCommand);
}
}
else
{
ITemplateCall templateCall = SPINFactory.asTemplateCall(node);
if (templateCall != null)
{
return(templateCall.getQueryString());
}
else
{
throw new ArgumentException("INode must be either literal or a SPIN query or a SPIN template call");
}
}
}
}
