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1 package alice.jungle.operations;
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2
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3 import java.nio.ByteBuffer;
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4
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5 import org.msgpack.annotation.Message;
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6
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7 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.Command;
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180
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8 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode;
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9 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.NodeOperation;
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10 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.PutAttribute;
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11 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
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12 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
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13 @Message
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14 public class NetworkPutAttributeOperation implements NodeOperation
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15 {
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16
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17 /* MessagePack cannot handle final.
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18 *
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19 * private final String key;
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20 * private final ByteBuffer value;
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21 */
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22 public String key;
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23 public ByteBuffer value;
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24
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25 public NetworkPutAttributeOperation()
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26 {
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27 key = null;
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28 value = null;
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29 }
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30
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31 public NetworkPutAttributeOperation(String _key,ByteBuffer _value)
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32 {
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33 key = _key;
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34 value = _value;
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35 }
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36
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37 @Override
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38 public Command getCommand()
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39 {
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40 return Command.PUT_ATTRIBUTE;
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41 }
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42
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43 @Override
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44 public Either<Error, TreeNode> invoke(TreeNode _target)
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45 {
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46 return _target.getAttributes().put(key,value);
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47 }
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48
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49 @Override
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50 public int getPosition()
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51 {
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52 return -1;
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53 }
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54
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55 @Override
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56 public String getKey()
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57 {
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58 return key;
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59 }
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60
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61 @Override
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62 public ByteBuffer getValue()
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63 {
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64 return value;
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65 }
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66 }
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