| /* |
| * 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.ode.jacob.vpu; |
| |
| import static org.apache.ode.jacob.Jacob.newCommChannel; |
| import static org.junit.Assert.*; |
| |
| import org.apache.ode.jacob.ChannelRef; |
| import org.apache.ode.jacob.RunnableProcess; |
| import org.apache.ode.jacob.oo.Synch; |
| import org.apache.ode.jacob.oo.Val; |
| import org.apache.ode.jacob.soup.CommChannel; |
| import org.junit.Test; |
| |
| public class ChannelRefTest { |
| |
| @Test |
| public void testConnectWithInterface() { |
| JacobVPU vpu = new JacobVPU(); |
| vpu.setContext(new ExecutionQueueImpl()); |
| |
| vpu.inject(new RunnableProcess() { |
| @Override |
| public void run() { |
| ChannelRef cref = newCommChannel("unbound channel"); |
| CommChannel cchannel = cref.getEndpoint(CommChannel.class); |
| assertNotNull(cchannel); |
| assertNull(cchannel.getType()); |
| |
| // now connect it to Val.class |
| Val val = cref.getEndpoint(Val.class); |
| assertNotNull(val); |
| assertEquals(Val.class, cchannel.getType()); |
| |
| // now try to associate it with a different channel interface |
| try { |
| cref.getEndpoint(Synch.class); |
| fail("we should get an IllegalStateException"); |
| } catch (IllegalStateException e) { |
| assertEquals("ChannelRef is already associated with a channel of a different type", e.getMessage()); |
| } |
| |
| // now try to associate with the same channel |
| Val val2 = cref.getEndpoint(Val.class); |
| assertNotNull(val2); |
| assertSame(val, val2); |
| } |
| }); |
| |
| assertEquals(true, vpu.getContext().hasReactions()); |
| vpu.execute(); |
| assertEquals(false, vpu.getContext().hasReactions()); |
| } |
| |
| } |