org.eclipse.smila.taskmanager.httphandler
Class TaskStateHandler
java.lang.Object
org.eclipse.smila.http.server.util.ARequestHandler
org.eclipse.smila.http.server.json.JsonRequestHandler
org.eclipse.smila.taskmanager.httphandler.TaskStateHandler
- All Implemented Interfaces:
- HttpHandler, RequestHandler
public class TaskStateHandler
- extends JsonRequestHandler
Implements the handling of HTTP requests for the task state API.
URL pattern: smila/tasks/
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
TaskStateHandler
public TaskStateHandler()
process
public java.lang.Object process(java.lang.String method,
java.lang.String requestUri,
Record inputRecord)
throws java.lang.Exception
- process input record and return result object.
- Specified by:
process
in class JsonRequestHandler
- Parameters:
method
- HTTP methodrequestUri
- request URI.inputRecord
- input record parsed either from request body, if it has content, or from request URI parameters.
- Returns:
- result object, may be null. If this is not a
Record
, you have to provide a
JsonRequestHandler.writeResultObject(OutputStream, Object)
method, too.
- Throws:
java.lang.Exception
- any failure during processing.
getErrorStatus
protected int getErrorStatus(java.lang.String method,
java.lang.String requestUri,
java.lang.Throwable ex)
- Adds HTTP result code 400 ("BAD_REQUEST") for IllegalArgumentException to the exception handling of
JsonRequestHandler.getErrorStatus(String, String, Throwable)
.
- Overrides:
getErrorStatus
in class JsonRequestHandler
- Parameters:
method
- HTTP methodrequestUri
- request URIex
- an exception
- Returns:
- error status code.
- See Also:
JsonHttpUtils#getErrorStatus(String, String, Throwable)
isValidMethod
protected boolean isValidMethod(java.lang.String method,
java.lang.String requestUri)
- Checks if the handler allows the HTTP method.
GET and DELETE are currently the only valid methods.
- Overrides:
isValidMethod
in class JsonRequestHandler
- Parameters:
method
- HTTP methodrequestUri
- request URI
- Returns:
- true if the method can be used for the URI, else false.
setTaskManager
public void setTaskManager(TaskManager taskManager)
- Parameters:
taskManager
- the reference to the JobManager service.
unsetTaskManager
public void unsetTaskManager(TaskManager taskManager)
- Parameters:
taskManager
- the reference to the current JobManager service.