/*
* See http://www.w3.org/TR/rdf-sparql-query paragraph 11.4.7
*
* "(DATATYPE) Returns the datatype IRI of typedLit; returns xsd:string if the parameter is a simple literal."
*
* @see http://www.w3.org/TR/rdf-sparql-query
*/
private void convertDataType(E_Datatype expr) {
logger.debug("convertDataType " + expr.toString());
expr.getArg().visit(this);
Expression arg = expression.pop();
if (arg instanceof AttributeExprEx) {
AttributeExprEx variable = (AttributeExprEx) arg;
NodeMaker nm = variable.getNodeMaker();
DetermineNodeType filter = new DetermineNodeType();
nm.describeSelf(filter);
if (!filter.isLimittedToLiterals()) {
// type error, return false?
logger.warn("type error: " + variable + " is not a literal, returning FALSE");
expression.push(Expression.FALSE);
return;
}
RDFDatatype datatype = filter.getDatatype();
logger.debug("datatype " + datatype);
Node node =
Node.createURI((datatype != null) ? datatype.getURI() : XSDDatatype.XSDstring.getURI());
ConstantEx constantEx = new ConstantEx(NodeValue.makeNode(node).asString(), node);
logger.debug("pushing " + constantEx);
expression.push(constantEx);
} else if (arg instanceof ConstantEx) {
ConstantEx constant = (ConstantEx) arg;
Node node = constant.getNode();
if (!node.isLiteral()) {
// type error, return false?
logger.warn("type error: " + node + " is not a literal, returning FALSE");
expression.push(Expression.FALSE);
return;
}
RDFDatatype datatype = node.getLiteralDatatype();
logger.debug("datatype " + datatype);
node =
Node.createURI((datatype != null) ? datatype.getURI() : XSDDatatype.XSDstring.getURI());
ConstantEx constantEx = new ConstantEx(NodeValue.makeNode(node).asString(), node);
logger.debug("pushing " + constantEx);
expression.push(constantEx);
} else {
conversionFailed(expr);
}
}
/*
* Convert an individual Hudson parameter definition to an OSLC Property.
*/
private Property toProperty(StaplerRequest request, ParameterDefinition def)
throws URISyntaxException {
Property prop = new Property();
prop.setName(def.getName());
prop.setDescription(def.getDescription());
if (def instanceof BooleanParameterDefinition) {
prop.setValueType(new URI(XSDDatatype.XSDboolean.getURI()));
} else if (def instanceof StringParameterDefinition
|| def instanceof PasswordParameterDefinition) {
prop.setValueType(new URI(XSDDatatype.XSDstring.getURI()));
} else if (def instanceof ChoiceParameterDefinition) {
prop.setValueType(new URI(XSDDatatype.XSDstring.getURI()));
ChoiceParameterDefinition choices = (ChoiceParameterDefinition) def;
prop.setAllowedValuesCollection(choices.getChoices());
}
// TODO: Other types?
ParameterValue defaultValue = def.getDefaultParameterValue();
if (defaultValue == null) {
prop.setOccurs(Occurs.ExactlyOne);
} else {
prop.setOccurs(Occurs.ZeroOrOne);
if (!defaultValue.isSensitive()) {
if (defaultValue instanceof BooleanParameterValue) {
BooleanParameterValue bool = (BooleanParameterValue) defaultValue;
prop.setDefaultValue(bool.value);
} else if (defaultValue instanceof StringParameterValue) {
StringParameterValue str = (StringParameterValue) defaultValue;
prop.setDefaultValue(str.value);
}
// TODO: Other types?
}
}
return prop;
}