/**
* Loads the specified entity parameter according to the method signature override.
*
* @param signatureOverride The signature override.
* @return The resource entity parameter.
*/
protected ResourceEntityParameter loadEntityParameter(ResourceMethodSignature signatureOverride) {
try {
Class<?> entityType = signatureOverride.input();
if (entityType != ResourceMethodSignature.NONE.class) {
AnnotationProcessorEnvironment env = net.sf.jelly.apt.Context.getCurrentEnvironment();
TypeDeclaration type = env.getTypeDeclaration(entityType.getName());
return new ResourceEntityParameter(type, env.getTypeUtils().getDeclaredType(type));
}
} catch (MirroredTypeException e) {
DecoratedTypeMirror typeMirror =
(DecoratedTypeMirror) TypeMirrorDecorator.decorate(e.getTypeMirror());
if (typeMirror.isDeclared()) {
if (typeMirror.isInstanceOf(ResourceMethodSignature.class.getName() + ".NONE")) {
return null;
} else {
return new ResourceEntityParameter(
((DeclaredType) typeMirror).getDeclaration(), typeMirror);
}
} else {
throw new ValidationException(
getPosition(), "Illegal input type (must be a declared type): " + typeMirror);
}
}
return null;
}
