com.sdm.quasar.client.core.server.impl
Class ServerProxy

java.lang.Object
  com.sdm.quasar.client.core.server.impl.ServerProxy

All Implemented Interfaces:

ServerAccessService, Service

public class ServerProxy

extends java.lang.Object

implements ServerAccessService

An implementation of ServerAccessService, that delegates the concrete implementation of server access to so-called ServerProxyPlugins. The plugins are called in the registered order; at least the last registered plugin should make the server-communication work and should not call the subsequent plugin (in opposide to all others).

Version:

1.0

Author:

Thomas Wolf

Constructor Summary

ServerProxy(ServerProxyPlugin[] serverProxyPlugins)
Creates a new ServerProxy.

Method Summary

java.lang.Object	getService(java.lang.Class service) Returns the service implementation registered with the service manager.
BooleanState	getServiceCallingBooleanState() Returns a BooleanState, that is true as long as a service - previously returned by getService(Class) - is beeing called.
boolean	hasService(java.lang.Class service) Tests, whether a service is registered with the service manager.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServerProxy

public ServerProxy(ServerProxyPlugin[] serverProxyPlugins)

Creates a new ServerProxy.

Method Detail

getService

public java.lang.Object getService(java.lang.Class service)

Description copied from interface: ServerAccessService

Returns the service implementation registered with the service manager.

Specified by:

getService in interface ServerAccessService

Parameters:

service - the interface that defines the service

Returns:

the implementation for the service interface.

See Also:

ServerAccessService.getService(java.lang.Class)

hasService

public boolean hasService(java.lang.Class service)

Description copied from interface: ServerAccessService

Tests, whether a service is registered with the service manager.

Specified by:

hasService in interface ServerAccessService

Parameters:

service - the interface that defines the service

Returns:

true, iff an implementation is registered for the given service.

See Also:

ServerAccessService.hasService(java.lang.Class)

getServiceCallingBooleanState

public BooleanState getServiceCallingBooleanState()

Description copied from interface: ServerAccessService

Returns a BooleanState, that is true as long as a service - previously returned by ServerAccessService.getService(Class) - is beeing called.

Specified by:

getServiceCallingBooleanState in interface ServerAccessService

Returns:

a BooleanState, that is true, while any server-side-service is called.

See Also:

ServerAccessService.getServiceCallingBooleanState()