private ODataResponse writeContent(Edm edm, UriInfoImpl uriInfo, Object content)
throws ODataApplicationException, EdmException, EntityProviderException, URISyntaxException, IOException {
String responseContentType = getContentType();
ODataResponse response;
switch (uriInfo.getUriType()) {
case URI4:
case URI5:
// simple property
final List<EdmProperty> simplePropertyPath = uriInfo.getPropertyPath();
final EdmProperty simpleProperty = simplePropertyPath.get(simplePropertyPath.size() - 1);
responseContentType = simpleProperty.getMimeType();
if (uriInfo.isValue()) {
response = EntityProvider.writePropertyValue(simpleProperty, content);
responseContentType = ContentType.TEXT_PLAIN_CS_UTF_8.toString();
} else {
response = EntityProvider.writeProperty(getContentType(), simpleProperty, content);
}
break;
case URI3:
// complex property
final List<EdmProperty> complexPropertyPath = uriInfo.getPropertyPath();
final EdmProperty complexProperty = complexPropertyPath.get(complexPropertyPath.size() - 1);
response = EntityProvider.writeProperty(responseContentType, complexProperty, content);
break;
case URI7A:
// $links with 0..1 cardinality property
final EdmEntitySet targetLinkEntitySet = uriInfo.getTargetEntitySet();
EntityProviderWriteProperties linkProperties =
EntityProviderWriteProperties.serviceRoot(new URI(serviceUri + SEPARATOR)).build();
@SuppressWarnings("unchecked")
final Map<String, Object> linkMap = (Map<String, Object>) content;
response = EntityProvider.writeLink(responseContentType, targetLinkEntitySet, linkMap, linkProperties);
break;
case URI7B:
// $links with * cardinality property
final EdmEntitySet targetLinksEntitySet = uriInfo.getTargetEntitySet();
EntityProviderWriteProperties linksProperties =
EntityProviderWriteProperties.serviceRoot(new URI(serviceUri + SEPARATOR)).build();
@SuppressWarnings("unchecked")
final List<Map<String, Object>> linksMap = (List<Map<String, Object>>) content;
response = EntityProvider.writeLinks(responseContentType, targetLinksEntitySet, linksMap, linksProperties);
break;
case URI1:
case URI2:
case URI6A:
case URI6B:
// Entity
final EdmEntitySet targetEntitySet = uriInfo.getTargetEntitySet();
EntityProviderWriteProperties properties =
EntityProviderWriteProperties.serviceRoot(new URI(serviceUri + SEPARATOR)).build();
@SuppressWarnings("unchecked")
final Map<String, Object> objectMap = (Map<String, Object>) content;
response = EntityProvider.writeEntry(responseContentType, targetEntitySet, objectMap, properties);
break;
case URI9:
// $batch
@SuppressWarnings("unchecked")
final List<Olingo2BatchRequest> batchParts = (List<Olingo2BatchRequest>) content;
response = parseBatchRequest(edm, batchParts);
break;
default:
// notify exception and return!!!
throw new ODataApplicationException("Unsupported resource type " + uriInfo.getTargetType(),
Locale.ENGLISH);
}
return response.getContentHeader() != null ? response
: ODataResponse.fromResponse(response).contentHeader(responseContentType).build();
}