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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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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 import jp.ac.u_ryukyu.ie.cr.tatsuki.jungle.store.index.LoggingNode;
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14 @Message
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15 public class NetworkPutAttributeOperation implements NodeOperation
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16 {
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17
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18 /* MessagePack cannot handle final.
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19 *
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20 * private final String key;
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21 * private final ByteBuffer value;
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22 */
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23 public String key;
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24 public ByteBuffer value;
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25
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26 public NetworkPutAttributeOperation()
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27 {
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28 key = null;
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29 value = null;
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30 }
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31
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32 public NetworkPutAttributeOperation(String _key,ByteBuffer _value)
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33 {
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34 key = _key;
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35 value = _value;
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36 }
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37
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38 @Override
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39 public Command getCommand()
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40 {
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41 return Command.PUT_ATTRIBUTE;
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42 }
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43
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44 @Override
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45 public Either<Error, TreeNode> invoke(TreeNode _target)
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46 {
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47 return _target.getAttributes().put(key,value);
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48 }
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49
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50 @Override
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51 public int getPosition()
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52 {
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53 return -1;
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54 }
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55
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56 @Override
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57 public String getKey()
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58 {
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59 return key;
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60 }
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61
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62 @Override
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63 public ByteBuffer getValue()
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64 {
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65 return value;
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66 }
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67 }
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