Examples of org.apache.tuscany.sca.node.Node

org.apache.tuscany.sca.node.Node
Represents an SCA processing node. A node is loaded with an SCA composites. It can start and stop that composite. @version $Rev: 703068 $ $Date: 2008-10-08 23:33:54 -0700 (Wed, 08 Oct 2008) $

    @Test
    public void testPolicyDistributedRemotable() throws Exception {
        
        
        String [] contributions = {"./target/classes"};
        Node node1 = NodeFactory.newInstance().createNode(URI.create("uri:default"), 
                                                                     "org/apache/tuscany/sca/itest/interfaces/match/distributed/MatchPolicyDistributedClient.composite", 
                                                                     contributions);
        node1.start();


        Node node2 = NodeFactory.newInstance().createNode(URI.create("uri:default"), 
                                                                     "org/apache/tuscany/sca/itest/interfaces/match/distributed/MatchPolicyDistributedService.composite", 
                                                                     contributions);
        // force binding.ws on node2 to use a different port from node 1(which will default to 8080
        ((NodeImpl)node2).getConfiguration().addBinding(WebServiceBinding.TYPE, "http://localhost:8081/");
        node2.start();
        
        ClientComponent local = node1.getService(ClientComponent.class, "DistributedClientComponent");
        ParameterObject po = new ParameterObject();
        
        try {
            String response = local.foo1(po);
            Assert.assertEquals("AComponent", response);
        } catch (ServiceRuntimeException ex){
            Assert.fail("Unexpected exception with foo " + ex.toString());
        }
        
        try {
            local.callback("Callback");
            String response = local.getCallbackValue();
            Assert.assertEquals("Callback", response);
        } catch (ServiceRuntimeException ex){
            Assert.fail("Unexpected exception with callback" + ex.toString());
        }        
        
        node1.stop();
        node2.stop();
    }

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    @Test
    public void testWSDistributedRemotable() throws Exception {
        
        
        String [] contributions = {"./target/classes"};
        Node node1 = NodeFactory.newInstance().createNode(URI.create("uri:default"), 
                                                                     "org/apache/tuscany/sca/itest/interfaces/match/distributed/MatchWSDistributedClient.composite", 
                                                                     contributions);
        node1.start();


        Node node2 = NodeFactory.newInstance().createNode(URI.create("uri:default"), 
                                                                     "org/apache/tuscany/sca/itest/interfaces/match/distributed/MatchWSDistributedService.composite", 
                                                                     contributions);
        
        // force default binding on node2 to use a different port from node 1(which will default to 8080)
        ((NodeImpl)node2).getConfiguration().addBinding(WebServiceBinding.TYPE, "http://localhost:8081/");
        ((NodeImpl)node2).getConfiguration().addBinding(SCABinding.TYPE, "http://localhost:8081/");
        node2.start();
        
        ClientComponent local = node1.getService(ClientComponent.class, "DistributedClientComponent");
        ParameterObject po = new ParameterObject();
        
        try {
            String response = local.foo1(po);
            Assert.assertEquals("AComponent", response);
        } catch (ServiceRuntimeException ex){
            Assert.fail("Unexpected exception with foo " + ex.toString());
        }
        
        try {
            local.callback("Callback");
            String response = local.getCallbackValue();
            Assert.assertEquals("Callback", response);
        } catch (ServiceRuntimeException ex){
            Assert.fail("Unexpected exception with callback" + ex.toString());
        }        
        
        node1.stop();
        node2.stop();
    }

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        nodeB.installContribution("nodeAContrib", "./target/classes", null, null);
        nodeB.startComposite("node1Contrib", "org/apache/tuscany/sca/itest/interfaces/match/distributed/MatchDistributedService.composite");
*/
        
        String [] contributions = {"./target/classes"};
        Node node1 = NodeFactory.newInstance().createNode(URI.create("uri:default"), 
                                                                     "org/apache/tuscany/sca/itest/interfaces/match/distributed/MatchDistributedClient.composite", 
                                                                     contributions);
        node1.start();


        Node node2 = NodeFactory.newInstance().createNode(URI.create("uri:default"), 
                                                                     "org/apache/tuscany/sca/itest/interfaces/match/distributed/MatchDistributedService.composite", 
                                                                     contributions);
        
        // force default binding on node2 to use a different port from node 1(which will default to 8080
        ((NodeImpl)node2).getConfiguration().addBinding(WebServiceBinding.TYPE, "http://localhost:8081/");
        ((NodeImpl)node2).getConfiguration().addBinding(SCABinding.TYPE, "http://localhost:8081/");
        node2.start();
        
        SCAClientFactory clientFactory = SCAClientFactory.newInstance(URI.create("default"));
        ClientComponent local  = clientFactory.getService(ClientComponent.class, "LocalClientClientComponent");


        ParameterObject po = new ParameterObject();
        
        try {
            String response = local.foo1(po);
            Assert.assertEquals("AComponent", response);
        } catch (ServiceRuntimeException ex){
            Assert.fail("Unexpected exception with foo " + ex.toString());
        }         


/* Used to keep the composites alive when running the next (ignored) test manually
        System.out.println("Press a key to end");
        try {
            System.in.read();
        } catch (Exception ex) {
        }
        System.out.println("Continuing");
*/   
        node1.stop();
        node2.stop();
    }

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                           "{http://docs.oasis-open.org/ns/opencsa/sca/200912}binding.ws");
        
        // Make a reference target point across VMs to a component that has callback services
        String [] contributions = {"./target/classes"};
        
        Node node3 = NodeFactory.newInstance().createNode(URI.create("uri:default"), 
                "org/apache/tuscany/sca/itest/interfaces/match/distributed/MatchDistributedClientClient.composite", 
                contributions);
        node3.start();
        
        SCAClientFactory clientFactory = SCAClientFactory.newInstance(URI.create("default"));
        ClientComponent clientClient  = clientFactory.getService(ClientComponent.class, "DistributedClientClientComponent");


        ParameterObject po = new ParameterObject();
        
        try {
            String response = clientClient.foo1(po);
            Assert.assertEquals("AComponent", response);
        } catch (ServiceRuntimeException ex){
            Assert.fail("Unexpected exception with foo " + ex.toString());
        } 
        
        // Make an SCAClient point across VMs to a component that has callback services
        ClientComponent client  = clientFactory.getService(ClientComponent.class, "DistributedClientComponent");
        
        try {
            String response = client.foo1(po);
            Assert.assertEquals("AComponent", response);
        } catch (ServiceRuntimeException ex){
            Assert.fail("Unexpected exception with foo " + ex.toString());
        }  
        
        node3.stop();
    }

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    @Test
    public  void init() throws Exception {
        try{
        String location = ContributionLocationHelper.getContributionLocation("StockQuote.composite");
        Node node = NodeFactory.newInstance().createNode("StockQuote.composite", new Contribution("c1", location));
        node.start();
        node.stop();
        } catch (Exception e) {
            Assert.assertTrue(e.getMessage().contains("[JCA100006]"));
        }
    }

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     * @throws Exception
     */
    @Test
    public void testLocal() throws Exception {
        String [] contributions = {"./target/classes"};
        Node node1 = NodeFactory.newInstance().createNode(URI.create("tuscany:InerfaceMissmatchTestCase"), 
                                                                     "org/apache/tuscany/sca/itest/interfaces/missmatch/local/MissmatchLocal.composite", 
                                                                     contributions);
        node1.start();
        
        ClientComponent local = node1.getService(ClientComponent.class, "LocalClientComponent");
        ParameterObject po = new ParameterObject();
        
        try {
            local.foo1(po);
            Assert.fail("Expection exteption indicating that interfaces don't match");
        } catch (ServiceRuntimeException ex){
            Assert.assertTrue(ex.getMessage().startsWith("Unable to bind []"));
        }
        
        node1.stop(); 
    }

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     * @throws Exception
     */
    @Test
    public void testCallbackLocal() throws Exception {
        String [] contributions = {"./target/classes"};
        Node node1 = NodeFactory.newInstance().createNode(URI.create("tuscany:InerfaceMissmatchTestCase"), 
                                                                     "org/apache/tuscany/sca/itest/interfaces/missmatch/local/MissmatchCallbackLocal.composite", 
                                                                     contributions);
        node1.start();
        
        ClientComponent local = node1.getService(ClientComponent.class, "LocalClientComponent");
        ParameterObject po = new ParameterObject();
        
        try {
            local.foo1(po);
            Assert.fail("Expection exteption indicating that interfaces don't match");
        } catch (ServiceRuntimeException ex){
            Assert.assertTrue(ex.getMessage().startsWith("Unable to bind []"));
        }
        
        node1.stop(); 
    }

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     */
    @Test
    public void testNonDistributedRemotable() throws Exception {
     
        String [] contributions = {"./target/classes"};
        Node node1 = NodeFactory.newInstance().createNode(URI.create("tuscany:InerfaceMissmatchTestCase"), 
                                                                     "org/apache/tuscany/sca/itest/interfaces/missmatch/local/MissmatchRemoteable.composite", 
                                                                     contributions);
        node1.start();
        
        ClientComponent local = node1.getService(ClientComponent.class, "LocalClientComponent");
        ParameterObject po = new ParameterObject();
        
        try {
            local.foo1(po);
        } catch (ServiceRuntimeException ex){
            Assert.assertTrue(ex.getMessage().startsWith("Unable to bind []"));
        }
        
        node1.stop();
    }

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        // Force the remote default binding to be web services
        System.setProperty("org.apache.tuscany.sca.binding.sca.provider.SCABindingMapper.mappedBinding", 
                           "{http://docs.oasis-open.org/ns/opencsa/sca/200912}binding.ws");
        
        String [] contributions = {"./target/classes"};
        Node node1 = NodeFactory.newInstance().createNode(URI.create("tuscany:InerfaceMissmatchTestCase"), 
                                                                     "org/apache/tuscany/sca/itest/interfaces/missmatch/distributed/MissmatchDistributedClient.composite", 
                                                                     contributions);
        node1.start();


        Node node2 = NodeFactory.newInstance().createNode(URI.create("tuscany:InerfaceMissmatchTestCase"), 
                                                                     "org/apache/tuscany/sca/itest/interfaces/missmatch/distributed/MissmatchDistributedService.composite", 
                                                                     contributions);
        // for default binding on node2 to use a different port from node 1(which will default to 8080
        ((NodeImpl)node2).getConfiguration().addBinding(WebServiceBinding.TYPE, "http://localhost:8081/");
        ((NodeImpl)node2).getConfiguration().addBinding(SCABinding.TYPE, "http://localhost:8081/");        
        node2.start();
        
        ClientComponent local = node1.getService(ClientComponent.class, "DistributedClientComponent");
        ParameterObject po = new ParameterObject();
        
        try {
            local.foo1(po);
            node1.stop();
            node2.stop();
            Assert.fail("Expected exception indicating that interfaces don't match");
        } catch (ServiceRuntimeException ex){
            node1.stop();
            node2.stop();
            Assert.assertTrue(ex.getMessage().startsWith("Unable to bind []"));
        }
        


    }

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        // Force the remote default binding to be web services
        System.setProperty("org.apache.tuscany.sca.binding.sca.provider.SCABindingMapper.mappedBinding", 
                           "{http://docs.oasis-open.org/ns/opencsa/sca/200912}binding.ws");
        
        String [] contributions = {"./target/classes"};
        Node node1 = NodeFactory.newInstance().createNode(URI.create("tuscany:InerfaceMissmatchTestCase"), 
                                                                     "org/apache/tuscany/sca/itest/interfaces/missmatch/distributed/MissmatchDistributedClient.composite", 
                                                                     contributions);
        node1.start();


        Node node2 = NodeFactory.newInstance().createNode(URI.create("tuscany:InerfaceMissmatchTestCase"), 
                                                                     "org/apache/tuscany/sca/itest/interfaces/missmatch/distributed/MissmatchCallbackDistributedService.composite", 
                                                                     contributions);
        // for default binding on node2 to use a different port from node 1(which will default to 8080
        ((NodeImpl)node2).getConfiguration().addBinding(WebServiceBinding.TYPE, "http://localhost:8081/");
        ((NodeImpl)node2).getConfiguration().addBinding(SCABinding.TYPE, "http://localhost:8081/");        
        node2.start();
        
        ClientComponent local = node1.getService(ClientComponent.class, "DistributedClientComponent");
        ParameterObject po = new ParameterObject();
        
        try {
            local.foo1(po);
            node1.stop();
            node2.stop();
            Assert.fail("Expected exception indicating that interfaces don't match");
        } catch (ServiceRuntimeException ex){
            node1.stop();
            node2.stop();
            Assert.assertTrue(ex.getMessage().startsWith("Unable to bind []"));
        }
    }

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