org.eclipse.smila.jobmanager.httphandler
Class WorkflowsHandler

java.lang.Object
  org.eclipse.smila.http.server.util.ARequestHandler
      org.eclipse.smila.http.server.json.JsonRequestHandler
          org.eclipse.smila.jobmanager.httphandler.AJobManagerHandler
              org.eclipse.smila.jobmanager.httphandler.WorkflowsHandler

All Implemented Interfaces:

HttpHandler, RequestHandler

public class WorkflowsHandler
extends AJobManagerHandler

Implements the handling of HTTP requests to request the workflow list or to define new workflows.
URL pattern: smila/jobmanager/workflows/
Methods allowed: GET, POST

Field Summary

Fields inherited from class org.eclipse.smila.http.server.json.JsonRequestHandler

FACTORY, HTTP_UTILS

Constructor Summary

WorkflowsHandler()

Method Summary

protected int	getSuccessStatus(java.lang.String method, java.lang.String requestUri) result status for POST requests should be CREATED.
protected boolean	isValidMethod(java.lang.String method, java.lang.String requestUri) Set GET instead of POST as basic method.
java.lang.Object	process(java.lang.String method, java.lang.String requestUri, Record inputRecord) process input record and return result object.

Methods inherited from class org.eclipse.smila.jobmanager.httphandler.AJobManagerHandler

getDefinitionPersistence, getErrorStatus, getJobRunDataProvider, getJobRunEngine, getJobTaskProcessor, isDeleteRequest, isGetOrDeleteRequest, isGetOrPostRequest, isGetRequest, isPostRequest, setDefinitionPersistence, setJobRunDataProvider, setJobRunEngine, setJobTaskProcessor, unsetDefinitionPersistence, unsetJobRunDataProvider, unsetJobRunEngine, unsetJobTaskProcessor

Methods inherited from class org.eclipse.smila.http.server.json.JsonRequestHandler

getRequestHost, getSuccessStatus, handle, writeErrorResult, writeResultObject, writeSuccessResult

Methods inherited from class org.eclipse.smila.http.server.util.ARequestHandler

activate, getDynamicUriParts, getRootContextPath, getStaticUriParts, getUriPattern, matches, urlDecode

Methods inherited from class java.lang.Object

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

Constructor Detail

WorkflowsHandler

public WorkflowsHandler()

Method Detail

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 method

requestUri - 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.

getSuccessStatus

protected int getSuccessStatus(java.lang.String method,
                               java.lang.String requestUri)

result status for POST requests should be CREATED.

Overrides:

getSuccessStatus in class JsonRequestHandler

Parameters:

method - HTTP method

requestUri - request URI

Returns:

the status code to return for successful requests using the method and request URI. By default it is "OK" (200).

isValidMethod

protected boolean isValidMethod(java.lang.String method,
                                java.lang.String requestUri)

Set GET instead of POST as basic method. GET and POST are currently the only valid methods.

Overrides:

isValidMethod in class AJobManagerHandler

Parameters:

method - HTTP method

requestUri - request URI

Returns:

true if the method can be used for the URI, else false.