Examples of org.jboss.util.stream.MarshalledValueInputStream

org.jboss.util.stream.MarshalledValueInputStream
An ObjectInputStream subclass used by the MarshalledValue class to ensure the classes and proxies are loaded using the thread context class loader. @author Scott.Stark@jboss.org @version $Revision: 37406 $

      loader.remove(SUBTREE_FQN);


      /* Restore state. */


      ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
      MarshalledValueInputStream is = new MarshalledValueInputStream(bais);
      loader.storeState(SUBTREE_FQN, is);
      is.close();
      addDelay();
      assertEquals(c1, loader.get(FQN).get(1));
      assertEquals(c2, loader.get(FQN).get(2));
      assertEquals(2, loader.get(FQN).size());
      assertEquals(c3, loader.get(SUBTREE_FQN).get(1));

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      os.close();
      assertTrue(baos.size() > 0);


      /* Restore state. */
      ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
      MarshalledValueInputStream is = new MarshalledValueInputStream(bais);
      loader.storeState(BUDDY_BASE, is);
      is.close();
      addDelay();
      assertEquals(c1, loader.get(BUDDY_PLUS_FQN).get(1));
      assertEquals(c2, loader.get(BUDDY_PLUS_FQN).get(2));
      assertEquals(2, loader.get(BUDDY_PLUS_FQN).size());
      assertEquals(c3, loader.get(BUDDY_PLUS_SUBTREE_FQN).get(1));

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      byte[] savedState = baos.toByteArray();


      /* Restore state. */
      ByteArrayInputStream bais = new ByteArrayInputStream(savedState);
      MarshalledValueInputStream is = new MarshalledValueInputStream(bais);
      loader.storeEntireState(is);
      is.close();


      addDelay();
      assertEquals(c1, loader.get(FQN).get(1));
      assertEquals(c2, loader.get(FQN).get(2));
      assertEquals(2, loader.get(FQN).size());

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   public void testVersionHeaderDefaultCurrent() throws Exception
   {
      VersionAwareMarshaller marshaller = createVAMandRestartCache(Version.getVersionString(Version.getVersionShort()));


      byte[] bytes = marshaller.objectToByteBuffer("Hello");
      ObjectInputStream in = new MarshalledValueInputStream(new ByteArrayInputStream(bytes));
      assertEquals("Version header short should be '32'", 32, in.readShort());
   }

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   public void testVersionHeader210() throws Exception
   {
      VersionAwareMarshaller marshaller = createVAMandRestartCache("2.1.0.GA");


      byte[] bytes = marshaller.objectToByteBuffer("Hello");
      ObjectInputStream in = new MarshalledValueInputStream(new ByteArrayInputStream(bytes));
      assertEquals("Version header short should be '21'", 21, in.readShort());
   }

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   public void testVersionHeader200() throws Exception
   {
      VersionAwareMarshaller marshaller = createVAMandRestartCache("2.0.0.GA");


      byte[] bytes = marshaller.objectToByteBuffer("Hello");
      ObjectInputStream in = new MarshalledValueInputStream(new ByteArrayInputStream(bytes));
      assertEquals("Version header short should be '20'", 20, in.readShort());
   }

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   @Override
   protected Object doUnmarshall(Fqn fqn, Object fromFile) throws Exception
   {
      FileInputStream fileIn = new FileInputStream((File) fromFile);
      ObjectInputStream input = new MarshalledValueInputStream(fileIn);
      Object unmarshalledObj = getMarshaller().objectFromObjectStream(input);
      input.close();
      return unmarshalledObj;
   }

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         log.debug("transferred state is null (may be first member in cluster)");
         return;
      }
      if (trace) log.trace("setState() called with byte array of size " + new_state.length);
      ByteArrayInputStream bais = new ByteArrayInputStream(new_state);
      MarshalledValueInputStream in = null;
      try
      {
         in = new MarshalledValueInputStream(bais);
         stateTransferManager.setState(in, Fqn.ROOT);
         stateReceivedSuccess();
      }
      catch (Throwable t)
      {

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      {
         log.debug("stream is null (may be first member in cluster)");
         return;
      }
      if (trace) log.trace("setState() called with input stream");
      MarshalledValueInputStream in = null;
      try
      {
         in = new MarshalledValueInputStream(istream);
         stateTransferManager.setState(in, Fqn.ROOT);
         stateReceivedSuccess();
      }
      catch (Throwable t)
      {

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         log.debug("partial transferred state for id "+state_id+ " is null");
         return;
      }
      if (trace) log.trace("Receiving state byte array of length " +state.length+" for " + state_id);


      MarshalledValueInputStream in = null;
      String targetRoot = state_id;
      boolean hasDifferentSourceAndIntegrationRoots = state_id.indexOf(DefaultStateTransferManager.PARTIAL_STATE_DELIMITER) > 0;
      if (hasDifferentSourceAndIntegrationRoots)
      {
         targetRoot = state_id.split(DefaultStateTransferManager.PARTIAL_STATE_DELIMITER)[1];
      }
      try
      {
         log.debug("Setting received partial state for subroot " + state_id);
         Fqn subroot = Fqn.fromString(targetRoot);
//            Region region = regionManager.getRegion(subroot, false);
//            ClassLoader cl = null;
//            if (region != null)
//            {
//               // If a classloader is registered for the node's region, use it
//               cl = region.getClassLoader();
//            }
         ByteArrayInputStream bais = new ByteArrayInputStream(state);
         in = new MarshalledValueInputStream(bais);
         //getStateTransferManager().setState(in, subroot, cl);
         stateTransferManager.setState(in, subroot);
         stateReceivedSuccess();
      }
      catch (Throwable t)

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