blob: fa66ea10a3b893900191b14fa7828407cdeecae7 [file] [log] [blame]
package net.onrc.onos.core.intent.runtime.web;
import net.onrc.onos.api.rest.RestError;
import net.onrc.onos.api.rest.RestErrorCodes;
import net.onrc.onos.core.intent.Intent;
import net.onrc.onos.core.intent.IntentMap;
import net.onrc.onos.core.intent.IntentOperation;
import net.onrc.onos.core.intent.IntentOperationList;
import net.onrc.onos.core.intent.runtime.IPathCalcRuntimeService;
import org.restlet.data.Status;
import org.restlet.representation.Representation;
import org.restlet.resource.Delete;
import org.restlet.resource.Get;
import org.restlet.resource.ServerResource;
/**
* A class to access a single high-level intent.
*/
public class IntentHighObjectResource extends ServerResource {
// TODO need to assign proper application id.
private static final String APPLN_ID = "1";
/**
* Gets a single high-level intent.
*
* @return a Representation of a single high-level intent. If the
* intent is not found, return a Representation of a RestError indicating
* the problem.
*/
@Get("json")
public Representation retrieve() {
IPathCalcRuntimeService pathRuntime =
(IPathCalcRuntimeService) getContext().getAttributes()
.get(IPathCalcRuntimeService.class.getCanonicalName());
Representation result;
String intentId = (String) getRequestAttributes().get("intent-id");
//
// Get a single high-level Intent: use the Intent ID to find it
//
IntentMap intentMap = pathRuntime.getHighLevelIntents();
String applnIntentId = APPLN_ID + ":" + intentId;
Intent intent = intentMap.getIntent(applnIntentId);
if (intent != null) {
result = toRepresentation(intent, null);
} else {
setStatus(Status.CLIENT_ERROR_NOT_FOUND);
final RestError notFound =
RestError.createRestError(RestErrorCodes.RestErrorCode.INTENT_NOT_FOUND,
applnIntentId);
result = toRepresentation(notFound, null);
}
return result;
}
/**
* Deletes a single high-level intent.
*
* @return a null Representation.
*/
@Delete("json")
public Representation remove() {
IPathCalcRuntimeService pathRuntime =
(IPathCalcRuntimeService) getContext().getAttributes()
.get(IPathCalcRuntimeService.class.getCanonicalName());
String intentId = (String) getRequestAttributes().get("intent-id");
//
// Remove a single high-level Intent: use the Intent ID to find it
//
//
// TODO: The implementation below is broken - waiting for the Java API
// TODO: The deletion should use synchronous Java API?
IntentMap intentMap = pathRuntime.getHighLevelIntents();
String applnIntentId = APPLN_ID + ":" + intentId;
Intent intent = intentMap.getIntent(applnIntentId);
if (intent != null) {
IntentOperationList operations = new IntentOperationList();
operations.add(IntentOperation.Operator.REMOVE, intent);
pathRuntime.executeIntentOperations(operations);
}
setStatus(Status.SUCCESS_NO_CONTENT);
return null;
}
}