class.
The class implemnts client-side Tunnel server for callback support.
It uses CallbackServer to get asynchronous requests.
Then it delegates requests to instance of Invocator that perform a requests.
The class also has methods to control thread that handles polling.
The class has several static helper-methods.
- See Also:
HttpCallbackClient
,
CallbackServer
,
Invocator
,
com.jproxy.server.ClassFileServer
,
Serialized Form
Field Summary |
static java.lang.String |
CLASSSERVER_CLASSPATH
The classpath for dynamic class downloading for client-side HttpServer |
static int |
MIN_POLLING_DELAY
If CALLBACK_POLLING_TIME is not set then DEFAULT_POLLING_TIME is used |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
CLASSSERVER_CLASSPATH
public static final java.lang.String CLASSSERVER_CLASSPATH
- The classpath for dynamic class downloading for client-side HttpServer
- See Also:
- Constant Field Values
MIN_POLLING_DELAY
public static final int MIN_POLLING_DELAY
- If CALLBACK_POLLING_TIME is not set then DEFAULT_POLLING_TIME is used
- See Also:
- Constant Field Values
HttpCallbackClient
public HttpCallbackClient(java.lang.String _serverUrlStr,
java.util.Hashtable env,
CallbackServer _server)
throws TunnelException
- Contructs instance.
During construction instance of client-side Invocator is created.
- Parameters:
env
- the environment hashtable
createCallbackProxy
public java.lang.Object createCallbackProxy(java.lang.String[] interNames,
java.lang.Object listener)
throws TunnelException
- Creates callback proxy
- Specified by:
createCallbackProxy
in interface CallbackClient
- Parameters:
listener
- the listener for the callback
- Throws:
TunnelException
getCallbackServer
public CallbackServer getCallbackServer()
- Returns proxy to CallbackServer.
- Specified by:
getCallbackServer
in interface CallbackClient
start
public void start()
- Starts the thread that performs polling of CallbackServer
located on Tunneling server.
- Specified by:
start
in interface CallbackClient
stop
public void stop()
- Stops the thread that performs polling of CallbackServer remote object.
It just sets stop flag and returns.
You have to check isRunning flag to be sure if thread is stopped.
- Specified by:
stop
in interface CallbackClient
- Overrides:
stop
in class ThreadSupport
getInvocator
public Invocator getInvocator()
- Returns Invocator.
The instance of Invocator is used to perform requests.
- Specified by:
getInvocator
in interface CallbackClient
body
public void body()
throws java.lang.InterruptedException
- Throws:
java.lang.InterruptedException
call
public void call(java.lang.Object _arg)
- Passes request for method call to Invocator
- Specified by:
call
in interface CallbackClient
- Parameters:
_arg
- the argument passed to Invocator
createCallbackClient
public static CallbackClient createCallbackClient(java.lang.String serverUrlStr,
java.util.Hashtable env)
throws java.lang.Throwable
- Throws:
java.lang.Throwable
createCallbackServer
public static CallbackServer createCallbackServer(java.lang.String serverUrlStr,
java.util.Hashtable env)
throws java.lang.Throwable
- The static method-helper that creates instance of HttpCallbackServer on
Tunneling server.
- Parameters:
serverUrlStr
- URL String of Tunneling server where object must be created
- Throws:
java.lang.Throwable
destroyCallbackClient
public static void destroyCallbackClient(java.lang.String serverUrlStr)
throws TunnelException
- Throws:
TunnelException
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