Package java.io

Examples of java.io.ObjectOutputStream

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        }   
    }

    public void writeNodeInstance(MarshallerWriteContext context,
            NodeInstance nodeInstance) throws IOException {
        ObjectOutputStream stream = context.stream;
        stream.writeLong(nodeInstance.getId());
        stream.writeLong(nodeInstance.getNodeId());
        writeNodeInstanceContent(stream, nodeInstance, context);
    }
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    operationResponseHandler = new BlockingTaskOperationResponseHandler();
    ContentData result = new ContentData();
    result.setAccessType(AccessType.Inline);
    result.setType("java.lang.String");
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(bos);
    out.writeObject("This is the result");
    out.close();
    result.setContent(bos.toByteArray());
    getClient().complete(task.getId(), "Darth Vader", result, operationResponseHandler);
    operationResponseHandler.waitTillDone(DEFAULT_WAIT_TIME);
    System.out.println("Completed task " + task.getId());
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    operationResponseHandler = new BlockingTaskOperationResponseHandler();
    ContentData result = new ContentData();
    result.setAccessType(AccessType.Inline);
    result.setType("java.lang.String");
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(bos);
    out.writeObject("This is the result");
    out.close();
    result.setContent(bos.toByteArray());
    getClient().complete(task.getId(), "Darth Vader", result, operationResponseHandler);
    operationResponseHandler.waitTillDone(DEFAULT_WAIT_TIME);
    System.out.println("Completed task " + task.getId());
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import org.jbpm.process.instance.timer.TimerManager;

public class ProcessMarshallerImpl implements ProcessMarshaller {

    public void writeProcessInstances(MarshallerWriteContext context) throws IOException {
        ObjectOutputStream stream = context.stream;
        List<org.drools.runtime.process.ProcessInstance> processInstances = new ArrayList<org.drools.runtime.process.ProcessInstance>( context.wm.getProcessInstances() );
        Collections.sort( processInstances,
                          new Comparator<org.drools.runtime.process.ProcessInstance>() {
                              public int compare(org.drools.runtime.process.ProcessInstance o1,
                                  org.drools.runtime.process.ProcessInstance o2) {
                                  return (int) (o1.getId() - o2.getId());
                              }
                          } );
        for ( org.drools.runtime.process.ProcessInstance processInstance : processInstances ) {
            stream.writeShort(PersisterEnums.PROCESS_INSTANCE);
            String processType = processInstance.getProcess().getType();
            stream.writeUTF(processType);
            ProcessMarshallerRegistry.INSTANCE.getMarshaller(processType)
              .writeProcessInstance(context, processInstance);
        }
        stream.writeShort( PersisterEnums.END );
    }
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  @Test public void testDeserializationUnknownException() throws Exception {
    ClassLoader cl = new URLClassLoader(new URL[] {UnitTestUtil.getTestDataFile("test.jar").toURI().toURL()}); //$NON-NLS-1$
    Object obj = ReflectionHelper.create("test.Test", null, cl); //$NON-NLS-1$
   
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.writeObject(new ExceptionHolder(new BadException(obj)));
        oos.flush();
       
        ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
        ExceptionHolder holder = (ExceptionHolder)ois.readObject();
        assertTrue(holder.getException() instanceof BadException);
        assertEquals("Remote org.teiid.client.util.TestExceptionHolder$BadException: null", holder.getException().getMessage()); //$NON-NLS-1$
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    ClassLoader cl = new URLClassLoader(new URL[] {UnitTestUtil.getTestDataFile("test.jar").toURI().toURL()}); //$NON-NLS-1$
    Exception obj = (Exception)ReflectionHelper.create("test.UnknownException", null, cl); //$NON-NLS-1$
    obj.initCause(new SQLException("something bad happended")); //$NON-NLS-1$
   
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.writeObject(new ExceptionHolder(new BadException2(obj, "I have foreign exception embedded in me"))); //$NON-NLS-1$
        oos.flush();
       
        ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
        ExceptionHolder holder = (ExceptionHolder)ois.readObject();
        Throwable e = holder.getException();
        assertTrue(e instanceof BadException2);
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    ArrayList<String> args = new ArrayList<String>();
    args.add("Unknown Exception"); //$NON-NLS-1$
    Exception obj = (Exception)ReflectionHelper.create("test.UnknownException", args, cl); //$NON-NLS-1$
   
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.writeObject(new ExceptionHolder(obj));
        oos.flush();
       
        ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
        ExceptionHolder holder = (ExceptionHolder)ois.readObject();
        Throwable e = holder.getException();
        assertTrue(e instanceof TeiidRuntimeException);
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    Exception ex = new TeiidException() {
      NotSerializable ns = new NotSerializable();
    };
   
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.writeObject(new ExceptionHolder(ex));
        oos.flush();
       
        ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
        ExceptionHolder holder = (ExceptionHolder)ois.readObject();
        Throwable e = holder.getException();
        assertTrue(e instanceof TeiidException);
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    // Get clock
    reply.now = now;
    reply.stamp = getStamp();
    // gets state of all agents
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(baos);
    try {
      oos.writeObject(AgentIdStamp.stamp);
      for (Enumeration e = agents.elements(); e.hasMoreElements();) {
        Agent agent = (Agent) e.nextElement();
        // Don't put the agent factory
        if (! (agent instanceof AgentFactory)) {
          oos.writeObject(agent.getId());
          oos.writeObject(agent);
          if (agent instanceof BagSerializer) {
            ((BagSerializer) agent).writeBag(oos);
          }
        }
      }
      oos.flush();
      reply.agents = baos.toByteArray();
    } finally {
      try {
        oos.close();
      } catch (Exception exc) {}
    }

    // gets all pending messages
    baos.reset();
    oos = new ObjectOutputStream(baos);
    try {
      if (logmon.isLoggable(BasicLevel.DEBUG)) {
        for (int i=0; i<qinFromExt.size(); i++) {
          Message msg = (Message) qinFromExt.elementAt(i);
          logmon.log(BasicLevel.DEBUG,
                     AgentServer.getName() + " getState() -> " + msg);
        }
      }
      oos.writeObject(qinFromExt);
      reply.messages = baos.toByteArray();
    } finally {
      try {
        oos.close();
      } catch (Exception exc) {}
    }

    // Get Network clock
    reply.setNetworkStamp(jgroups.network.getStamp());
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    public static void testBufferSize() throws Exception {
        int a=10;
        String b="Bela";
        MethodCall m=new MethodCall("foo", new Object[]{new Integer(a),b}, new Class[]{int.class, String.class});
        ByteArrayOutputStream msg_data=new ByteArrayOutputStream();
        ObjectOutputStream msg_out=new ObjectOutputStream(msg_data);
        m.writeExternal(msg_out);
        msg_out.flush();
        msg_out.close();
        byte[] data=msg_data.toByteArray();
        ByteArrayInputStream msg_in_data=new ByteArrayInputStream(data);
        ObjectInputStream msg_in=new ObjectInputStream(msg_in_data);
        MethodCall m2=new MethodCall();
        m2.readExternal(msg_in);
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