vpp-api/java/jvpp-core/org/openvpp/jvpp/core/test/CallbackJVppFacadeTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.openvpp.jvpp.core.test;
  18
  19 import org.openvpp.jvpp.JVppRegistry;
  20 import org.openvpp.jvpp.JVppRegistryImpl;
  21 import org.openvpp.jvpp.VppCallbackException;
  22 import org.openvpp.jvpp.core.JVppCore;
  23 import org.openvpp.jvpp.core.JVppCoreImpl;
  24 import org.openvpp.jvpp.core.callback.GetNodeIndexCallback;
  25 import org.openvpp.jvpp.core.callback.ShowVersionCallback;
  26 import org.openvpp.jvpp.core.callfacade.CallbackJVppCoreFacade;
  27 import org.openvpp.jvpp.core.dto.GetNodeIndex;
  28 import org.openvpp.jvpp.core.dto.GetNodeIndexReply;
  29 import org.openvpp.jvpp.core.dto.ShowVersionReply;
  30
  31 /**
  32  * CallbackJVppFacade together with CallbackJVppFacadeCallback allow for setting different callback for each request.
  33  * This is more convenient than the approach shown in CallbackApiTest.
  34  */
  35 public class CallbackJVppFacadeTest {
  36
  37     private static ShowVersionCallback showVersionCallback1 = new ShowVersionCallback() {
  38         @Override
  39         public void onShowVersionReply(final ShowVersionReply msg) {
  40             System.out.printf("ShowVersionCallback1 received ShowVersionReply: context=%d, program=%s,"
  41                     + "version=%s, buildDate=%s, buildDirectory=%s\n", msg.context, new String(msg.program),
  42                 new String(msg.version), new String(msg.buildDate), new String(msg.buildDirectory));
  43         }
  44
  45         @Override
  46         public void onError(VppCallbackException ex) {
  47             System.out.printf("Received onError exception in showVersionCallback1: call=%s, reply=%d, context=%d\n",
  48                 ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
  49         }
  50     };
  51
  52     private static ShowVersionCallback showVersionCallback2 = new ShowVersionCallback() {
  53         @Override
  54         public void onShowVersionReply(final ShowVersionReply msg) {
  55             System.out.printf("ShowVersionCallback2 received ShowVersionReply: context=%d, program=%s,"
  56                     + "version=%s, buildDate=%s, buildDirectory=%s\n", msg.context, new String(msg.program),
  57                 new String(msg.version), new String(msg.buildDate), new String(msg.buildDirectory));
  58         }
  59
  60         @Override
  61         public void onError(VppCallbackException ex) {
  62             System.out.printf("Received onError exception in showVersionCallback2: call=%s, reply=%d, context=%d\n",
  63                 ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
  64         }
  65
  66     };
  67
  68     private static GetNodeIndexCallback getNodeIndexCallback = new GetNodeIndexCallback() {
  69         @Override
  70         public void onGetNodeIndexReply(final GetNodeIndexReply msg) {
  71             System.out.printf("Received GetNodeIndexReply: context=%d, nodeIndex=%d\n",
  72                 msg.context, msg.nodeIndex);
  73         }
  74
  75         @Override
  76         public void onError(VppCallbackException ex) {
  77             System.out.printf("Received onError exception in getNodeIndexCallback: call=%s, reply=%d, context=%d\n",
  78                 ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
  79         }
  80     };
  81
  82     private static void testCallbackFacade() throws Exception {
  83         System.out.println("Testing CallbackJVppFacade");
  84
  85         final JVppRegistry registry = new JVppRegistryImpl("CallbackFacadeTest");
  86         final JVppCore jvpp = new JVppCoreImpl();
  87
  88         CallbackJVppCoreFacade jvppCallbackFacade = new CallbackJVppCoreFacade(registry, jvpp);
  89         System.out.println("Successfully connected to VPP");
  90
  91         jvppCallbackFacade.showVersion(showVersionCallback1);
  92         jvppCallbackFacade.showVersion(showVersionCallback2);
  93
  94         GetNodeIndex getNodeIndexRequest = new GetNodeIndex();
  95         getNodeIndexRequest.nodeName = "dummyNode".getBytes();
  96         jvppCallbackFacade.getNodeIndex(getNodeIndexRequest, getNodeIndexCallback);
  97
  98         Thread.sleep(2000);
  99
 100         System.out.println("Disconnecting...");
 101         registry.close();
 102         Thread.sleep(1000);
 103     }
 104
 105     public static void main(String[] args) throws Exception {
 106         testCallbackFacade();
 107     }
 108 }