コード例 #1
0
 /**
  * Service method for backtracking with serialization-based saving of {@link ConstraintNetwork}s.
  * This method backs up {@link ConstraintNetwork}s before branching.
  */
 private HashMap<ConstraintSolver, byte[]> backupCNs(MultiConstraintSolver conSol) {
   // Here we want to save the CNs
   ByteArrayOutputStream bos = null;
   ObjectOutputStream oos = null;
   HashMap<ConstraintSolver, byte[]> currentLevel = new HashMap<ConstraintSolver, byte[]>();
   try {
     bos = new ByteArrayOutputStream();
     oos = new ObjectOutputStream(bos);
     for (ConstraintSolver cs : conSol.getConstraintSolvers()) {
       logger.finest("Backing up CN of " + cs.getClass().getSimpleName());
       ConstraintNetwork cn = cs.getConstraintNetwork();
       oos.writeObject(cn);
       byte[] backup = bos.toByteArray();
       currentLevel.put(cs, backup);
       if (cs instanceof MultiConstraintSolver) {
         // System.out.println("RECURSIVE on " + cs.getClass().getSimpleName());
         HashMap<ConstraintSolver, byte[]> lower = backupCNs((MultiConstraintSolver) cs);
         currentLevel.putAll(lower);
       }
     }
     return currentLevel;
   } catch (NotSerializableException e) {
     e.printStackTrace();
   } catch (IOException e) {
     e.printStackTrace();
   }
   return null;
 }
コード例 #2
0
 @Test
 public void testNonSerializable() throws IOException {
   try {
     final EventEnablingPredicateFilter<DateDetector> filter =
         new EventEnablingPredicateFilter<DateDetector>(
             new DateDetector(AbsoluteDate.J2000_EPOCH), new DummyNonSerializablePredicate());
     ByteArrayOutputStream bos = new ByteArrayOutputStream();
     ObjectOutputStream oos = new ObjectOutputStream(bos);
     oos.writeObject(filter);
     Assert.fail("an exception should habe been thrown");
   } catch (NotSerializableException nse) {
     Assert.assertTrue(nse.getMessage().contains("DummyNonSerializablePredicate"));
   }
 }
コード例 #3
0
 // Object must be Serializable
 public static byte[] objectToByteArray(Object obj) throws NotSerializableException {
   try {
     ByteArrayOutputStream baos = new ByteArrayOutputStream();
     ObjectOutputStream out = new ObjectOutputStream(baos);
     out.writeObject(obj);
     return baos.toByteArray();
   } catch (NotSerializableException e) {
     // this is the only IOException that
     // shouldn't signal a bizarre error...
     e.fillInStackTrace();
     throw e;
   } catch (IOException e) {
     e.printStackTrace();
     throw new Error("IOException writing to a byte array!");
   }
 }
コード例 #4
0
ファイル: Serializer.java プロジェクト: cernoiu-theo/Eva2-AL
 /**
  * Serialize the object o (and any Serializable objects it refers to) and store its serialized
  * state in File f.
  */
 public static void store(Serializable o, File f) throws IOException {
   FileOutputStream file = new FileOutputStream(f);
   ObjectOutputStream out = new ObjectOutputStream(file);
   try {
     out.writeObject(o);
   } catch (java.io.NotSerializableException e) {
     System.err.println(
         "Error: Object "
             + o.getClass()
             + " is not serializable - run settings cannot be stored.");
     e.printStackTrace();
   }
   out.flush();
   out.close();
   file.close();
 }
コード例 #5
0
ファイル: ServerData.java プロジェクト: camdevgit/RSPS-Server
 /**
  * Serialize and save a variable.
  *
  * @param field The variable as a field.
  */
 @SuppressWarnings("resource")
 public synchronized void saveField(Field field) {
   if (field.getName().equals("updateQueue")) {
     return;
   }
   File tempFile = new File("./Data/server/" + field.getName() + ".tmp");
   tempFile.delete();
   try {
     ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(tempFile));
     out.writeObject(field.get(this));
     out.close();
     new File("./Data/server/" + field.getName() + ".var").delete();
     tempFile.renameTo(new File("./Data/server/" + field.getName() + ".var"));
   } catch (NotSerializableException e) {
     e.printStackTrace();
     return;
   } catch (IOException | IllegalArgumentException | IllegalAccessException e) {
     e.printStackTrace();
   }
   tempFile.delete();
 }
コード例 #6
0
  @Override
  public void execute(CommandExecutor executor, String[] args) {
    if (args.length == 1) {
      Player who = executor.getServer().findPlayer(args[0]);
      if (who != null) {
        if (executor.getServer().findPlayer(args[0]) == executor) {
          executor.sendMessage("You can't change your own rank!");
          return;
        }
        if (who.getGroup().permissionlevel >= executor.getGroup().permissionlevel
            && (!(executor instanceof Console))) {
          executor.sendMessage("You can't rank players of the equal or higher rank!");
          return;
        }

        Group toRank = GroupActions.getPreviousRank(args[0]);
        if (toRank == null) {
          executor.sendMessage("No lower ranks exist!");
          return;
        }

        if (toRank.permissionlevel >= executor.getGroup().permissionlevel
            && (!(executor instanceof Console))) {
          executor.sendMessage("You can't rank players to a rank higher than or equal to yours!");
          return;
        }
        try {
          if (GroupManagerAPI.demotePlayer(args[0])) {
            Player pl = executor.getServer().findPlayer(args[0]);
            executor
                .getServer()
                .sendGlobalMessage(
                    pl.getDisplayColor()
                        + pl.username
                        + executor.getServer().defaultColor
                        + " was demoted to "
                        + toRank.color
                        + toRank.name);
          } else {
            executor.sendMessage("Failed to set player's rank!");
          }
        } catch (NotSerializableException e) {
          e.printStackTrace();
        } catch (SQLException e) {
          e.printStackTrace();
        } catch (IOException e) {
          e.printStackTrace();
        }
      } else {
        Group ranked = Group.getGroup(args[0]);
        if (ranked == null) {
          Group.getDefault().addMember(args[0]);
          ranked = Group.getDefault();
        }
        if (ranked.permissionlevel >= executor.getGroup().permissionlevel
            && (!(executor instanceof Console))) {
          executor.sendMessage("You can't rank players of the equal or higher rank!");
          return;
        }
        Group toRank = GroupActions.getPreviousRank(args[0]);
        if (toRank == null) {
          executor.sendMessage("No lower ranks exist!");
          return;
        }

        if (toRank.permissionlevel >= executor.getGroup().permissionlevel
            && (!(executor instanceof Console))) {
          executor.sendMessage("You can't rank players to a rank higher than or equal to yours!");
          return;
        }
        try {
          if (GroupManagerAPI.demotePlayer(args[0])) {
            executor
                .getServer()
                .sendGlobalMessage(
                    "&f(Offline)"
                        + args[0]
                        + executor.getServer().defaultColor
                        + " was demoted to "
                        + toRank.color
                        + toRank.name);
          } else {
            executor.sendMessage("Failed to set player's rank!");
          }
        } catch (NotSerializableException e) {
          e.printStackTrace();
        } catch (SQLException e) {
          e.printStackTrace();
        } catch (IOException e) {
          e.printStackTrace();
        }
      }
    } else {
      help(executor);
      return;
    }
  }