/**
* Gets exposed property or parameter name.
*
* @param inputParameter for exposure
* @return property name
*/
private String getExposedPropertyOrParamName(AnnotatedParameter inputParameter) {
final Expose expose = inputParameter.getAnnotation(Expose.class);
String property;
if (expose != null) {
property = expose.value();
} else {
property = inputParameter.getParameterName();
}
return property;
}
@Override
public String getDocumentationUrl(AnnotatedParameter parameter, Object content) {
final Expose expose = parameter.getAnnotation(Expose.class);
String ret;
if (content == null) {
Class<?> clazz = parameter.getDeclaringClass();
ret =
getExposedUrl(
parameter.getParameterName(), vocabFromClass(clazz), termsFromClazz(clazz), expose);
} else {
ret =
getExposedUrl(
parameter.getParameterName(), vocabFromBean(content), termsFromBean(content), expose);
}
return ret;
}
private Object[] getPossibleValues(
MethodParameter methodParameter, AnnotatedParameters actionDescriptor) {
try {
Class<?> parameterType = methodParameter.getNestedParameterType();
Object[] possibleValues;
Class<?> nested;
if (Enum[].class.isAssignableFrom(parameterType)) {
possibleValues = parameterType.getComponentType().getEnumConstants();
} else if (Enum.class.isAssignableFrom(parameterType)) {
possibleValues = parameterType.getEnumConstants();
} else if (Collection.class.isAssignableFrom(parameterType)
&& Enum.class.isAssignableFrom(
nested = TypeDescriptor.nested(methodParameter, 1).getType())) {
possibleValues = nested.getEnumConstants();
} else {
Select select = methodParameter.getParameterAnnotation(Select.class);
if (select != null) {
Class<? extends Options> optionsClass = select.options();
Options options = optionsClass.newInstance();
// collect call values to pass to options.get
List<Object> from = new ArrayList<Object>();
for (String paramName : select.args()) {
AnnotatedParameter parameterValue = actionDescriptor.getAnnotatedParameter(paramName);
if (parameterValue != null) {
from.add(parameterValue.getCallValue());
}
}
Object[] args = from.toArray();
possibleValues = options.get(select.value(), args);
} else {
possibleValues = new Object[0];
}
}
return possibleValues;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
