org.opencrx.kernel.workflow.servlet
Class WorkflowControllerServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          org.opencrx.kernel.workflow.servlet.WorkflowControllerServlet

All Implemented Interfaces:

Serializable, Servlet, ServletConfig

public class WorkflowControllerServlet
extends HttpServlet

The WorkflowControllerServlet periodically pings the configured URLs

See Also:

Serialized Form

Nested Class Summary

static class	WorkflowControllerServlet.PingRate
class	WorkflowControllerServlet.WorkflowMonitor
class	WorkflowControllerServlet.WorkflowServletConfig

Field Summary

protected ComponentConfiguration	componentConfiguration
protected boolean	isStopped
protected ConcurrentMap<String,WorkflowControllerServlet.WorkflowServletConfig>	monitoredWorkflowServletConfigs
static String	OPTION_AUTOSTART
static String	OPTION_EXECUTION_PERIOD
static String	OPTION_PINGRATE
static String	OPTION_SERVER_URL
protected String	providerName
protected Thread	workflowMonitor
protected ConcurrentMap<String,WorkflowControllerServlet.WorkflowServletConfig>	workflowServletConfigs

Constructor Summary

WorkflowControllerServlet()

Method Summary

protected void	assertAndStartWorkflowMonitor()
protected void	doGet(HttpServletRequest req, HttpServletResponse res)
protected void	doPost(HttpServletRequest req, HttpServletResponse res)
URL	getWorkflowServletURL(String path)
protected void	handleRequest(HttpServletRequest req, HttpServletResponse res)
void	init(ServletConfig config)

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Field Detail

OPTION_SERVER_URL

public static final String OPTION_SERVER_URL

See Also:

Constant Field Values

OPTION_AUTOSTART

public static final String OPTION_AUTOSTART

See Also:

Constant Field Values

OPTION_PINGRATE

public static final String OPTION_PINGRATE

See Also:

Constant Field Values

OPTION_EXECUTION_PERIOD

public static final String OPTION_EXECUTION_PERIOD

See Also:

Constant Field Values

providerName

protected String providerName

workflowServletConfigs

protected ConcurrentMap<String,WorkflowControllerServlet.WorkflowServletConfig> workflowServletConfigs

monitoredWorkflowServletConfigs

protected ConcurrentMap<String,WorkflowControllerServlet.WorkflowServletConfig> monitoredWorkflowServletConfigs

workflowMonitor

protected Thread workflowMonitor

isStopped

protected boolean isStopped

componentConfiguration

protected ComponentConfiguration componentConfiguration

Constructor Detail

WorkflowControllerServlet

public WorkflowControllerServlet()

Method Detail

assertAndStartWorkflowMonitor

protected void assertAndStartWorkflowMonitor()

init

public void init(ServletConfig config)
          throws ServletException

Specified by:

init in interface Servlet

Overrides:

init in class GenericServlet

Throws:

ServletException

getWorkflowServletURL

public URL getWorkflowServletURL(String path)
                          throws MalformedURLException

Throws:

MalformedURLException

handleRequest

protected void handleRequest(HttpServletRequest req,
                             HttpServletResponse res)
                      throws ServletException,
                             IOException

Throws:

ServletException

IOException

doGet

protected void doGet(HttpServletRequest req,
                     HttpServletResponse res)
              throws ServletException,
                     IOException

Overrides:

doGet in class HttpServlet

Throws:

ServletException

IOException

doPost

protected void doPost(HttpServletRequest req,
                      HttpServletResponse res)
               throws ServletException,
                      IOException

Overrides:

doPost in class HttpServlet

Throws:

ServletException

IOException