static <T> T set(Class<T> interf, Object value) {
Properties p = new Properties();
Method ms[] = interf.getMethods();
for (Method m : ms) {
p.put(m.getName(), value);
}
return Configurable.createConfigurable(interf, (Map<Object, Object>) p);
}
/*
if (type.equals(String.class))
{
return XPathConstants.STRING;
}
if (type.equals(Double.class) || type.equals(double.class)) {
return XPathConstants.NUMBER;
}
if (type.equals(Integer.class) || type.equals(int.class)) {
return XPathConstants.NUMBER;
}
if (type.equals(Long.class) || type.equals(long.class)) {
return XPathConstants.NUMBER;
}
if (type.equals(Boolean.class) || type.equals(boolean.class)) {
return XPathConstants.BOOLEAN;
}
if (type.equals(NodeList.class)) {
if (expressionType.getReturnType() == ScriptExpressionReturnTypeType.SCALAR) {
// FIXME: is this OK?
return XPathConstants.STRING;
} else {
return XPathConstants.NODESET;
}
}
if (type.equals(Node.class)) {
return XPathConstants.NODE;
}
if (type.equals(PolyString.class) || type.equals(PolyStringType.class)) {
return XPathConstants.STRING;
}
throw new ExpressionEvaluationException("Unsupported return type " + type);
}
*/
private <T, V extends PrismValue> V convertScalar(
Class<T> type, QName returnType, Object value, String contextDescription)
throws ExpressionEvaluationException {
if (value instanceof ObjectReferenceType) {
return (V) ((ObjectReferenceType) value).asReferenceValue();
}
if (type.isAssignableFrom(value.getClass())) {
return (V) new PrismPropertyValue<T>((T) value);
}
try {
T resultValue = null;
if (value instanceof String) {
resultValue = XmlTypeConverter.toJavaValue((String) value, type);
} else if (value instanceof Boolean) {
resultValue = (T) value;
} else if (value instanceof Element) {
resultValue = XmlTypeConverter.convertValueElementAsScalar((Element) value, type);
} else {
throw new ExpressionEvaluationException(
"Unexpected scalar return type " + value.getClass().getName());
}
if (returnType.equals(PrismConstants.POLYSTRING_TYPE_QNAME)
&& resultValue instanceof String) {
resultValue = (T) new PolyString((String) resultValue);
}
PrismUtil.recomputeRealValue(resultValue, prismContext);
return (V) new PrismPropertyValue<T>(resultValue);
} catch (SchemaException e) {
throw new ExpressionEvaluationException(
"Error converting result of " + contextDescription + ": " + e.getMessage(), e);
} catch (IllegalArgumentException e) {
throw new ExpressionEvaluationException(
"Error converting result of " + contextDescription + ": " + e.getMessage(), e);
}
}