Package org.eclipse.scanning.server.servlet

Class DeviceServlet

java.lang.Object

org.eclipse.scanning.server.servlet.AbstractResponderServlet<DeviceRequest>

org.eclipse.scanning.server.servlet.DeviceServlet

All Implemented Interfaces:

AutoCloseable, IConnection, IConnectable, IResponderServlet<DeviceRequest>

public class DeviceServlet
extends AbstractResponderServlet<DeviceRequest>

A servlet to get the available devices from the IDeviceService. Spring config started, for instance:

    <bean id="deviceServlet" class="org.eclipse.scanning.server.servlet.DeviceServlet" init-method="connect">
       <property name="broker"          value="tcp://p45-control:61616" />
       <property name="requestTopic"    value="uk.ac.diamond.p45.requestTopic" />
       <property name="responseTopic"   value="uk.ac.diamond.p45.responseTopic"   />
    </bean>

    

FIXME Add security via activemq layer. Anyone can run this now.

Field Summary

Fields inherited from class org.eclipse.scanning.server.servlet.AbstractResponderServlet

broker, eventService, requestTopic, responder, responseTopic

Constructor Summary

Constructors

Constructor	Description
DeviceServlet()

Method Summary

Modifier and Type	Method	Description
void	connect()	Should called to start the servlet.
IRequestHandler<DeviceRequest>	createResponder(DeviceRequest bean, IPublisher<DeviceRequest> response)	Creates a response for each request processedfor this topic.
protected IResponseCreator<DeviceRequest>	createResponseCreator()	Override to change the behaviour of the IResponseCreator

Methods inherited from class org.eclipse.scanning.server.servlet.AbstractResponderServlet

disconnect, getBroker, getRequestTopic, getResponseTopic, isConnected, setBroker, setRequestTopic, setResponseTopic, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.scanning.api.event.core.IConnection

close

Constructor Details

DeviceServlet

public DeviceServlet()

Method Details

connect

@PostConstruct
public void connect()
             throws EventException,
URISyntaxException

Description copied from interface: IConnectable

Should called to start the servlet.

Specified by:

connect in interface IConnectable

Overrides:

connect in class AbstractResponderServlet<DeviceRequest>

Throws:

EventException

URISyntaxException

createResponseCreator

protected IResponseCreator<DeviceRequest> createResponseCreator()

Description copied from class: AbstractResponderServlet

Override to change the behaviour of the IResponseCreator

Overrides:

createResponseCreator in class AbstractResponderServlet<DeviceRequest>

Returns:

createResponder

public IRequestHandler<DeviceRequest> createResponder(DeviceRequest bean,
 IPublisher<DeviceRequest> response)
                                               throws EventException

Description copied from interface: IResponderServlet

Creates a response for each request processedfor this topic.

Parameters:

bean -

response -

Returns:

Throws:

EventException