Mercurial > hg > blitz_stable

annotate src/org/dancres/blitz/remote/transport/MarshallUtil.java @ 32:243c74d599bf

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author Dan Creswell <dan.creswell@gmail.com>
date Sat, 12 Jun 2010 10:41:47 +0100
parents 3dc0c5604566
children
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3dc0c5604566 Initial checkin of blitz 2.0 fcs - no installer yet.
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1 package org.dancres.blitz.remote.transport;
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2
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3 import java.io.ByteArrayInputStream;
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4 import java.io.ByteArrayOutputStream;
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5 import java.io.IOException;
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6 import java.io.Serializable;
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7 import java.rmi.RemoteException;
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8
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9 import org.dancres.io.AnnotatingObjectInputStream;
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10 import org.dancres.io.AnnotatingObjectOutputStream;
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11 import org.apache.mina.common.ByteBuffer;
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12
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13 /**
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14 */
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15 public class MarshallUtil {
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16 public static Message marshall(Serializable aMessage,
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17 int aConversationId) throws RemoteException {
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18 try {
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19 ByteArrayOutputStream myBAOS =
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20 new ByteArrayOutputStream();
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21
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22 AnnotatingObjectOutputStream myOOS =
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23 new AnnotatingObjectOutputStream(myBAOS, myBAOS);
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24
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25 myOOS.writeObject(aMessage);
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26 myOOS.close();
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27
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28 return new Message(aConversationId, myBAOS.toByteArray());
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29 } catch (IOException anIOE) {
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30 throw new RemoteException("Failed to marhsall", anIOE);
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31 }
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32 }
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33
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34 public static Object unmarshall(Message aMessage) throws RemoteException {
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35 ByteArrayInputStream myBAIS =
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36 new ByteArrayInputStream(aMessage.getPayload());
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37
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38 AnnotatingObjectInputStream myOIS = null;
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39
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40 try {
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41 myOIS =
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42 new AnnotatingObjectInputStream(null, myBAIS, myBAIS, false);
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43
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44 Object myResult = myOIS.readObject();
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45
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46 myOIS.close();
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47
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48 return myResult;
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49
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50 } catch (Exception anE) {
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51 if (myOIS != null) {
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52 try {
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53 myOIS.close();
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54 } catch (IOException anIOE) {
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55 }
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56 }
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57
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58 throw new RemoteException("Failed to unmarshall", anE);
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59 }
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60 }
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61 }