/**
* @param resourceDescriptor see {@link AbstractResourceDescriptor}
* @return see {@link WadlGenerator#createResponse()}
*/
private org.exoplatform.services.rest.wadl.research.Resource processResource(
AbstractResourceDescriptor resourceDescriptor) {
org.exoplatform.services.rest.wadl.research.Resource wadlResource =
wadlGenerator.createResource(resourceDescriptor);
// Keeps common parameters for resource.
Map<String, Param> wadlResourceParams = new HashMap<String, Param>();
ResourceMethodMap<ResourceMethodDescriptor> resourceMethods =
resourceDescriptor.getResourceMethods();
for (List<ResourceMethodDescriptor> l : resourceMethods.values()) {
for (ResourceMethodDescriptor rmd : l) {
org.exoplatform.services.rest.wadl.research.Method wadlMethod =
processMethod(rmd, wadlResourceParams);
if (wadlMethod == null) continue;
wadlResource.getMethodOrResource().add(wadlMethod);
}
}
// Add parameters to a resource
for (Param p : wadlResourceParams.values()) wadlResource.getParam().add(p);
processSubResourceMethods(wadlResource, resourceDescriptor);
processSubResourceLocators(wadlResource, resourceDescriptor);
return wadlResource;
}
/**
* Process sub-resource locators.
*
* @param wadlResource see {@link org.exoplatform.services.rest.wadl.research.Resource}
* @param resourceDescriptor see {@link AbstractResourceDescriptor}
*/
private void processSubResourceLocators(
org.exoplatform.services.rest.wadl.research.Resource wadlResource,
AbstractResourceDescriptor resourceDescriptor) {
for (SubResourceLocatorDescriptor srld : resourceDescriptor.getSubResourceLocators().values()) {
// Specify SINGLETON life-cycle to avoid processing constructors and fields.
// We are not interested about it since creation instance of resource is
// responsibility of sub-resource locator.
AbstractResourceDescriptor subResourceDescriptor =
new AbstractResourceDescriptorImpl(
srld.getMethod().getReturnType(), ComponentLifecycleScope.SINGLETON);
org.exoplatform.services.rest.wadl.research.Resource wadlSubResource =
processResource(subResourceDescriptor);
wadlSubResource.setPath(srld.getPathValue().getPath());
wadlResource.getMethodOrResource().add(wadlSubResource);
}
}
/**
* Process sub-resource methods.
*
* @param wadlResource see {@link org.exoplatform.services.rest.wadl.research.Resource}
* @param resourceDescriptor see {@link AbstractResourceDescriptor}
*/
private void processSubResourceMethods(
org.exoplatform.services.rest.wadl.research.Resource wadlResource,
AbstractResourceDescriptor resourceDescriptor) {
// Keeps common parameter for sub-resource.
Map<String, Map<String, Param>> wadlCommonSubResourceParams =
new HashMap<String, Map<String, Param>>();
// Mapping resource path to resource.
Map<String, org.exoplatform.services.rest.wadl.research.Resource> wadlSubResources =
new HashMap<String, org.exoplatform.services.rest.wadl.research.Resource>();
SubResourceMethodMap subresourceMethods = resourceDescriptor.getSubResourceMethods();
for (ResourceMethodMap<SubResourceMethodDescriptor> rmm : subresourceMethods.values()) {
for (List<SubResourceMethodDescriptor> l : rmm.values()) {
for (SubResourceMethodDescriptor srmd : l) {
String path = srmd.getPathValue().getPath();
org.exoplatform.services.rest.wadl.research.Resource wadlSubResource =
wadlSubResources.get(path);
// There is no any resource for 'path' yet.
if (wadlSubResource == null) {
wadlSubResource = wadlGenerator.createResource(path);
Map<String, Param> wadlResourceParams = new HashMap<String, Param>();
org.exoplatform.services.rest.wadl.research.Method wadlMethod =
processMethod(srmd, wadlResourceParams);
if (wadlMethod == null) continue;
wadlSubResource.getMethodOrResource().add(wadlMethod);
// Remember sub-resource and parameters.
wadlSubResources.put(path, wadlSubResource);
wadlCommonSubResourceParams.put(path, wadlResourceParams);
} else {
// Get parameters for sub-resource that was created by one of previous
// iteration.
Map<String, Param> wadlResourceParams = wadlCommonSubResourceParams.get(path);
// Add new method.
org.exoplatform.services.rest.wadl.research.Method wadlMethod =
processMethod(srmd, wadlResourceParams);
if (wadlMethod == null) continue;
wadlSubResource.getMethodOrResource().add(wadlMethod);
}
}
}
}
// Add sub-resources to the root resource.
for (Map.Entry<String, org.exoplatform.services.rest.wadl.research.Resource> entry :
wadlSubResources.entrySet()) {
String path = entry.getKey();
org.exoplatform.services.rest.wadl.research.Resource wadlSubResource = entry.getValue();
for (Param wadlSubParam : wadlCommonSubResourceParams.get(path).values())
wadlSubResource.getParam().add(wadlSubParam);
wadlResource.getMethodOrResource().add(wadlSubResource);
}
}
