Package org.marketcetera.util.ws.stateless

Class StatelessRemoteCaller<T>

java.lang.Object

org.marketcetera.util.ws.stateless.StatelessRemoteCall

org.marketcetera.util.ws.stateless.StatelessRemoteCaller<T>

public abstract class StatelessRemoteCaller<T>
extends StatelessRemoteCall

An implementation wrapper for stateless services. The wrapped call is implemented by overriding call(StatelessClientContext).

Since:

1.0.0

Version:

$Id: StatelessRemoteCaller.java 16154 2012-07-14 16:34:05Z colin $

Author:

tlerios@marketcetera.com

Field Summary

Fields inherited from class org.marketcetera.util.ws.stateless.StatelessRemoteCall

DEFAULT_VERSION_FILTER

Constructor Summary

Constructors

Constructor	Description
StatelessRemoteCaller()	Creates a new wrapper which applies a single filter to the client context.
StatelessRemoteCaller(TagFilter versionIdFilter, TagFilter appIdFilter, TagFilter clientIdFilter)	Creates a new wrapper which applies the given filters to the client context.

Method Summary

Modifier and Type	Method	Description
protected abstract T	call(StatelessClientContext context)	The service implementation, executed on behalf of the client with the given context.
T	execute(StatelessClientContext context)	Invokes the service implementation on behalf of the client with the given context.

Methods inherited from class org.marketcetera.util.ws.stateless.StatelessRemoteCall

assertFilterMatch, assertFilterMatch, getAppIdFilter, getClientIdFilter, getVersionIdFilter, handleSuccess, startCall, wrapFailure

Methods inherited from class java.lang.Object

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

Constructor Detail

StatelessRemoteCaller

public StatelessRemoteCaller(TagFilter versionIdFilter,
                             TagFilter appIdFilter,
                             TagFilter clientIdFilter)

Creates a new wrapper which applies the given filters to the client context.

Parameters:

versionIdFilter - The version ID filter, which may be null.

appIdFilter - The application ID filter, which may be null.

clientIdFilter - The client ID filter, which may be null.

StatelessRemoteCaller

public StatelessRemoteCaller()

Creates a new wrapper which applies a single filter to the client context. That filter ensures that the client's version ID is equal to the server's version ID.

Method Detail

execute

public T execute(StatelessClientContext context)
          throws RemoteException

Invokes the service implementation on behalf of the client with the given context.

Parameters:

context - The context.

Returns:

The result returned by the implementation.

Throws:

RemoteException - Thrown if the implementation fails; it wraps the throwable thrown by the actual implementation.

call

protected abstract T call(StatelessClientContext context)
                   throws Exception

The service implementation, executed on behalf of the client with the given context.

Parameters:

context - The context.

Returns:

The result returned by the implementation.

Throws:

Exception - Thrown if the implementation fails.