org.apache.ambari.server.api.services.views

Class ViewExternalSubResourceService

java.lang.Object

org.apache.ambari.server.api.services.BaseService

org.apache.ambari.server.api.services.views.ViewExternalSubResourceService

public class ViewExternalSubResourceService
extends BaseService

Service responsible for view sub-resource requests.

Field Summary

Fields inherited from class org.apache.ambari.server.api.services.BaseService

DATA_TYPE_INT, DATA_TYPE_STRING, DEFAULT_FROM, DEFAULT_PAGE_SIZE, FIELDS_SEPARATOR, MEDIA_TYPE_TEXT_CSV_TYPE, MSG_CLUSTER_NOT_FOUND, MSG_CLUSTER_OR_HOST_NOT_FOUND, MSG_INVALID_ARGUMENTS, MSG_INVALID_REQUEST, MSG_NOT_AUTHENTICATED, MSG_PERMISSION_DENIED, MSG_REQUEST_ACCEPTED, MSG_RESOURCE_ALREADY_EXISTS, MSG_RESOURCE_NOT_FOUND, MSG_SERVER_ERROR, MSG_SUCCESSFUL_OPERATION, MSG_VIEW_NOT_FOUND, PARAM_TYPE_BODY, PARAM_TYPE_QUERY, QUERY_FIELDS, QUERY_FILTER_DESCRIPTION, QUERY_FROM, QUERY_FROM_DESCRIPTION, QUERY_FROM_VALUES, QUERY_PAGE_SIZE, QUERY_PAGE_SIZE_DESCRIPTION, QUERY_PREDICATE, QUERY_PREDICATE_DESCRIPTION, QUERY_SORT, QUERY_SORT_DESCRIPTION, QUERY_TO, QUERY_TO_DESCRIPTION, QUERY_TO_TYPE, QUERY_TO_VALUES, requestAuditLogger, RESPONSE_CONTAINER_LIST

Constructor Summary

Constructors

Constructor and Description
ViewExternalSubResourceService(Resource.Type type, ViewInstanceEntity viewInstanceDefinition)

Method Summary

Modifier and Type	Method and Description
void	addResourceService(String resourceName, Object service) Register a sub-resource service.
Object	getResource(String resourceName) Handles: GET /resources/{resourceName} Get a specific external resource.
javax.ws.rs.core.Response	getResources(String body, javax.ws.rs.core.HttpHeaders headers, javax.ws.rs.core.UriInfo ui) Handles URL: /resources Get all external resources for a view.

Methods inherited from class org.apache.ambari.server.api.services.BaseService

createResource, getBodyParser, getResultSerializer, getResultSerializer, handleRequest, handleRequest, init

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ViewExternalSubResourceService

public ViewExternalSubResourceService(Resource.Type type,
                                      ViewInstanceEntity viewInstanceDefinition)

Method Detail

getResources

public javax.ws.rs.core.Response getResources(String body,
                                              @Context
                                              javax.ws.rs.core.HttpHeaders headers,
                                              @Context
                                              javax.ws.rs.core.UriInfo ui)

Handles URL: /resources Get all external resources for a view.

Parameters:

headers - http headers

ui - uri info

Returns:

instance collection resource representation

getResource

public Object getResource(String resourceName)
                   throws IOException

Handles: GET /resources/{resourceName} Get a specific external resource.

Parameters:

resourceName - resource name

Returns:

resource service instance representation

Throws:

IllegalArgumentException - if the given resource name is unknown

IOException

addResourceService

public void addResourceService(String resourceName,
                               Object service)

Register a sub-resource service.

Parameters:

resourceName - the resource name

service - the service