private static final MediaTypeCapabilities resolveMediaTypeCapabilities(
final Resource resource, final ResourceMethod resourceMethod) {
MediaTypeCapabilities resourceMediaTypeCapabilities = resource.getMediaTypeCapabilities();
MediaTypeCapabilities methodMediaTypeCapabilities =
resourceMethod.getUriMapping().getMediaTypeCapabilities();
MediaTypeCapabilities mediaTypeCapabilities = new MediaTypeCapabilities();
if (!methodMediaTypeCapabilities.getConsumedMimeTypes().isEmpty()) {
mediaTypeCapabilities.setConsumedMimeTypes(
methodMediaTypeCapabilities.getConsumedMimeTypes());
} else if (!resourceMediaTypeCapabilities.getConsumedMimeTypes().isEmpty()) {
mediaTypeCapabilities.setConsumedMimeTypes(
resourceMediaTypeCapabilities.getConsumedMimeTypes());
} else {
// leave empty collection
// mediaTypeCapabilities.setConsumedMimeTypes(Arrays.asList("*/*"));
}
if (!methodMediaTypeCapabilities.getProducedMimeTypes().isEmpty()) {
mediaTypeCapabilities.setProducedMimeTypes(
methodMediaTypeCapabilities.getProducedMimeTypes());
} else if (!resourceMediaTypeCapabilities.getProducedMimeTypes().isEmpty()) {
mediaTypeCapabilities.setProducedMimeTypes(
resourceMediaTypeCapabilities.getProducedMimeTypes());
} else {
// leave empty collection
// mediaTypeCapabilities.setProducedMimeTypes(Arrays.asList("*/*"));
}
return mediaTypeCapabilities;
}
/**
* @param progressMonitor
* @param uriMappings
* @param resource
* @param methodsStack
* @throws CoreException
*/
private void resolveResourcesUriMappings(
final Resource resource,
final String uriTemplateFragment,
final Map<ResolvedUriMapping, Stack<ResourceMethod>> uriMappings,
final Stack<ResourceMethod> methodsStack,
final IProgressMonitor progressMonitor)
throws CoreException {
// resource resourceMethods and subresources resourceMethods are treated the same way
for (ResourceMethod resourceMethod : resource.getAllMethods()) {
String uriPathTemplate =
resolveURIPathTemplate(uriTemplateFragment, resource, resourceMethod);
MediaTypeCapabilities mediaTypeCapabilities =
resolveMediaTypeCapabilities(resource, resourceMethod);
UriMapping resourceUriMapping = resourceMethod.getUriMapping();
ResolvedUriMapping uriMapping =
new ResolvedUriMapping(
resourceUriMapping.getHTTPMethod(),
uriPathTemplate,
resourceUriMapping.getQueryParams(),
mediaTypeCapabilities);
@SuppressWarnings("unchecked")
Stack<ResourceMethod> stack = (Stack<ResourceMethod>) methodsStack.clone();
stack.add(resourceMethod);
uriMappings.put(uriMapping, stack);
}
// TODO : verify support chain of subresource locators
// TODO : stack resourceMethods and detect+prevent cycles
for (ResourceMethod resourceMethod : resource.getSubresourceLocators()) {
String uriPathTemplate =
resolveURIPathTemplate(uriTemplateFragment, resource, resourceMethod);
IType returnType = resourceMethod.getReturnType();
if (returnType == null) {
continue;
}
ITypeHierarchy subresourceTypeHierarchy =
JdtUtils.resolveTypeHierarchy(returnType, false, progressMonitor);
for (IType subresourceType : subresourceTypeHierarchy.getSubtypes(returnType)) {
Resource subresource = getByType(subresourceType);
if (subresource != null && !subresource.isRootResource()) {
@SuppressWarnings("unchecked")
Stack<ResourceMethod> stack = (Stack<ResourceMethod>) methodsStack.clone();
stack.add(resourceMethod);
resolveResourcesUriMappings(
subresource, uriPathTemplate, uriMappings, stack, progressMonitor);
}
}
}
}
// FIXME : include method parameters if annotated with @QueryParam
private static final String resolveURIPathTemplate(
final String uriTemplateFragment,
final Resource resource,
final ResourceMethod resourceMethod) {
StringBuffer uriTemplateBuffer = new StringBuffer(uriTemplateFragment);
String resourceUriPathTemplate = resource.getUriPathTemplate();
String methodUriPathTemplate = resourceMethod.getUriMapping().getUriPathTemplateFragment();
if (resourceUriPathTemplate != null) {
uriTemplateBuffer.append("/").append(resourceUriPathTemplate);
}
if (methodUriPathTemplate != null) {
uriTemplateBuffer.append("/").append(methodUriPathTemplate);
}
return uriTemplateBuffer
.toString()
.replaceAll("/\\*", "/")
.replaceAll("///", "/")
.replaceAll("//", "/");
}
