/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.isis.runtimes.dflt.remoting.common.facade.proxy;
import org.apache.log4j.Logger;
import org.apache.isis.runtimes.dflt.remoting.common.IsisRemoteException;
import org.apache.isis.runtimes.dflt.remoting.common.client.ClientConnection;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.AuthorizationRequestUsability;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.AuthorizationRequestVisibility;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.AuthorizationResponse;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.ClearAssociationRequest;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.ClearAssociationResponse;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.ClearValueRequest;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.ClearValueResponse;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.CloseSessionRequest;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.CloseSessionResponse;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.ExecuteClientActionRequest;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.ExecuteClientActionResponse;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.ExecuteServerActionRequest;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.ExecuteServerActionResponse;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.FindInstancesRequest;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.FindInstancesResponse;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.GetObjectRequest;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.GetObjectResponse;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.GetPropertiesRequest;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.GetPropertiesResponse;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.HasInstancesRequest;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.HasInstancesResponse;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.OidForServiceRequest;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.OidForServiceResponse;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.OpenSessionRequest;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.OpenSessionResponse;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.Request;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.ResolveFieldRequest;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.ResolveFieldResponse;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.ResolveObjectRequest;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.ResolveObjectResponse;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.ResponseEnvelope;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.SetAssociationRequest;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.SetAssociationResponse;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.SetValueRequest;
import org.apache.isis.runtimes.dflt.remoting.common.exchange.SetValueResponse;
import org.apache.isis.runtimes.dflt.remoting.common.facade.ServerFacade;
/**
* previously called <tt>ClientConnection</tt>.
*/
public class ServerFacadeProxy implements ServerFacade {
private static final Logger LOG = Logger.getLogger(ServerFacadeProxy.class);
private final ClientConnection connection;
// /////////////////////////////////////////////////////////////////
// constructor
// /////////////////////////////////////////////////////////////////
public ServerFacadeProxy(final ClientConnection connection) {
this.connection = connection;
}
// /////////////////////////////////////////////////////////////////
// init, shutdown
// /////////////////////////////////////////////////////////////////
@Override
public void init() {
connection.init();
}
@Override
public void shutdown() {
connection.shutdown();
}
// /////////////////////////////////////////////////////////////////
// session
// /////////////////////////////////////////////////////////////////
@Override
public CloseSessionResponse closeSession(final CloseSessionRequest request) {
execute(request);
return request.getResponse();
}
// /////////////////////////////////////////////////////////////////
// authenticate, authorize
// /////////////////////////////////////////////////////////////////
@Override
public OpenSessionResponse openSession(final OpenSessionRequest request) {
execute(request);
return request.getResponse();
}
@Override
public AuthorizationResponse authorizeUsability(final AuthorizationRequestUsability request) {
execute(request);
return request.getResponse();
}
@Override
public AuthorizationResponse authorizeVisibility(final AuthorizationRequestVisibility request) {
execute(request);
return request.getResponse();
}
// /////////////////////////////////////////////////////////////////
// setAssociation, setValue, clearAssociation, clearValue
// /////////////////////////////////////////////////////////////////
@Override
public SetAssociationResponse setAssociation(final SetAssociationRequest request) {
execute(request);
return request.getResponse();
}
@Override
public SetValueResponse setValue(final SetValueRequest request) {
execute(request);
return request.getResponse();
}
@Override
public ClearAssociationResponse clearAssociation(final ClearAssociationRequest request) {
execute(request);
return request.getResponse();
}
@Override
public ClearValueResponse clearValue(final ClearValueRequest request) {
execute(request);
return request.getResponse();
}
// /////////////////////////////////////////////////////////////////
// executeServerAction, executeClientAction
// /////////////////////////////////////////////////////////////////
@Override
public ExecuteServerActionResponse executeServerAction(final ExecuteServerActionRequest request) {
execute(request);
return request.getResponse();
}
@Override
public ExecuteClientActionResponse executeClientAction(final ExecuteClientActionRequest request) {
execute(request);
return request.getResponse();
}
// /////////////////////////////////////////////////////////////////
// getObject, resolveXxx
// /////////////////////////////////////////////////////////////////
@Override
public GetObjectResponse getObject(final GetObjectRequest request) {
execute(request);
return request.getResponse();
}
@Override
public ResolveObjectResponse resolveImmediately(final ResolveObjectRequest request) {
execute(request);
return request.getResponse();
}
@Override
public ResolveFieldResponse resolveField(final ResolveFieldRequest request) {
execute(request);
return request.getResponse();
}
// /////////////////////////////////////////////////////////////////
// findInstances, hasInstances
// /////////////////////////////////////////////////////////////////
@Override
public FindInstancesResponse findInstances(final FindInstancesRequest request) {
execute(request);
return request.getResponse();
}
@Override
public HasInstancesResponse hasInstances(final HasInstancesRequest request) {
execute(request);
return request.getResponse();
}
// /////////////////////////////////////////////////////////////////
// services
// /////////////////////////////////////////////////////////////////
@Override
public OidForServiceResponse oidForService(final OidForServiceRequest request) {
execute(request);
return request.getResponse();
}
// /////////////////////////////////////////////////////////////////
// getProperties
// /////////////////////////////////////////////////////////////////
@Override
public GetPropertiesResponse getProperties(final GetPropertiesRequest request) {
execute(request);
return request.getResponse();
}
// /////////////////////////////////////////////////////////////////
// Helpers: execute
// /////////////////////////////////////////////////////////////////
private void execute(final Request request) {
synchronized (connection) {
final ResponseEnvelope response = connection.executeRemotely(request);
if (request.getId() != response.getId()) {
throw new IsisRemoteException("Response out of sequence with respect to the request: " + request.getId() + " & " + response.getId() + " respectively");
}
if (LOG.isDebugEnabled()) {
LOG.debug("response " + response);
}
request.setResponse(response.getObject());
}
}
// /////////////////////////////////////////////////////////////////
// Dependencies (from constructor)
// /////////////////////////////////////////////////////////////////
}