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Class edu.cmu.paid.network.voyager.RemoteObjectManager

java.lang.Object
   |
   +----edu.cmu.paid.network.voyager.RemoteObjectManager

public class RemoteObjectManager

extends Object

RemoteObjectManager()

bind(String, Object)

Bind an object to a name in the local Namespace.

create(String)

Create a local instance of an object using the default constructor.

create(String, Object[])

Create a local instance of an object using another constructor.

create(String, Object[], String)

Create a remote instance of an object using another constructor.

create(String, String)

Create a remote instance of an object using the default constructor.

export(Object, String)

Export an object to a given port.

invokeFuture(Object, String, Object[])

Invoke a future message.

invokeOneWay(Object, String, Object[])

Invoke a one-way message (i.e.

invokeSync(Object, String, Object[])

Invoke a synchronous message.

lookup(String)

Get the object bound to a name a Namespace.

shutdown()

Kills Voyager threads on machine.

startup()

Startup Voyager threads.

startup(String)

Startup Voyager threads on a given url.

unbind(String)

Unbind the name from an object in the local namespace.

 public RemoteObjectManager()

 public static void startup() throws VoyagerStartupPaidNetworkException

Startup Voyager threads.

Throws: VoyagerStartupPaidNetworkException

Relays exceptions thrown by Voyager.startup().

 public static void startup(String url) throws VoyagerStartupPaidNetworkException

Startup Voyager threads on a given url.

Throws: VoyagerStartupPaidNetworkException

Relays exceptions thrown by Voyager.startup().

 public static Proxy create(String className) throws Exception

Create a local instance of an object using the default constructor.

Parameters:

className - Fully qualified class name including all package names.

Returns:

A proxy to the newly created object.

Throws: Exception

Relays exceptions thrown by Voyager calls.

 public static Proxy create(String className,
                            Object args[]) throws Exception

Create a local instance of an object using another constructor.

Parameters:

className - Fully qualified class name including all package names.

args - Argument array for the target constructor.

Returns:

A proxy to the newly created object.

Throws: Exception

Relays exceptions thrown by Voyager calls.

 public static Proxy create(String className,
                            String url) throws Exception

Create a remote instance of an object using the default constructor.

Parameters:

className - Fully qualified class name including all package names.

url - Specify the location for the object to be created.

Returns:

A proxy to the newly created object.

Throws: Exception

Relays exceptions thrown by Voyager calls.

 public static Proxy create(String className,
                            Object args[],
                            String url) throws Exception

Create a remote instance of an object using another constructor.

Parameters:

className - Fully qualified class name including all package names.

args - Argument array for the target constructor.

url - Specify the location for the object to be created.

Returns:

A proxy to the newly created object.

Throws: Exception

Relays exceptions thrown by Voyager calls.

 public static Result invokeSync(Object object,
                                 String method,
                                 Object args[])

Invoke a synchronous message.

Parameters:

object - The object on which to call the method.

method - The method name if it is uniquely identified, otherwise must be "methodName(type1, type2, ...)".

args - The array of arguements to pass to the method.

 public static void invokeOneWay(Object object,
                                 String method,
                                 Object args[]) throws NoSuchMethodException

Invoke a one-way message (i.e. Messages that have no return value).

Parameters:

object - The object on which to call the method.

method - The method name if it is uniquely identified, otherwise must be "methodName(type1, type2, ...)".

args - The array of arguements to pass to the method.

Returns:

An exception, if one occurs.

Throws: NoSuchMethodException

Relays exceptions thrown by Voyager calls.

 public static Result invokeFuture(Object object,
                                   String method,
                                   Object args[])

Invoke a future message.

Parameters:

object - The object on which to call the method.

method - The method name if it is uniquely identified, otherwise must be "methodName(type1, type2, ...)".

args - The array of arguements to pass to the method.

 public static Proxy export(Object object,
                            String port) throws IOException, InvalidXURLNetworkException

Export an object to a given port.

Parameters:

object - Object to export.

port - String with url to export object to.

Returns:

A Proxy to the exported object.

Throws: InvalidXURLNetworkException

Relays exceptions thrown by Voyager calls.

 public static void bind(String name,
                         Object object) throws NamespaceNetworkException

Bind an object to a name in the local Namespace.

Parameters:

name - Name to be bound to object.

object - Object being named.

Throws: NamespaceNetworkException

Relays exceptions thrown by Voyager calls.

 public static void unbind(String name) throws NamespaceNetworkException

Unbind the name from an object in the local namespace.

Parameters:

name - The name of the object to unbind.

 public static Proxy lookup(String name) throws NamespaceNetworkException

Get the object bound to a name a Namespace.

Parameters:

name - Namespace/name to lookup.

Returns:

Proxy to object with the given name.

Throws: NamespaceNetworkException

Relays exceptions thrown by Voyager calls.

 public static void shutdown()

Kills Voyager threads on machine.

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