Mercurial > hg > Members > kazuma > jungle-ormapper
comparison src/main/java/jp/ac/u_ryukyu/ie/cr/jungle/store/operations/PutAttributeOperation.java @ 0:44465893e8b8
first Commit
| author | Kazuma |
|---|---|
| date | Wed, 30 Nov 2016 01:47:55 +0900 |
| parents | |
| children |
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| -1:000000000000 | 0:44465893e8b8 |
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| 1 package jp.ac.u_ryukyu.ie.cr.jungle.store.operations; | |
| 2 | |
| 3 import java.nio.ByteBuffer; | |
| 4 | |
| 5 import jp.ac.u_ryukyu.ie.cr.jungle.util.Either; | |
| 6 import jp.ac.u_ryukyu.ie.cr.jungle.store.Command; | |
| 7 import jp.ac.u_ryukyu.ie.cr.jungle.store.impl.TreeNode; | |
| 8 import jp.ac.u_ryukyu.ie.cr.jungle.util.Error; | |
| 9 | |
| 10 | |
| 11 public class PutAttributeOperation implements NodeOperation | |
| 12 { | |
| 13 private final String key; | |
| 14 private final ByteBuffer value; | |
| 15 | |
| 16 public PutAttributeOperation(String _key,ByteBuffer _value) | |
| 17 { | |
| 18 key = _key; | |
| 19 value = _value; | |
| 20 } | |
| 21 | |
| 22 @Override | |
| 23 public Command getCommand() | |
| 24 { | |
| 25 return Command.PUT_ATTRIBUTE; | |
| 26 } | |
| 27 | |
| 28 @Override | |
| 29 public Either<Error,TreeNode> invoke(TreeNode _target) | |
| 30 { | |
| 31 return _target.getAttributes().put(key,value); | |
| 32 } | |
| 33 @Override | |
| 34 public int getPosition() | |
| 35 { | |
| 36 return -1; | |
| 37 } | |
| 38 | |
| 39 @Override | |
| 40 public String getKey() | |
| 41 { | |
| 42 return key; | |
| 43 } | |
| 44 | |
| 45 @Override | |
| 46 public ByteBuffer getValue() | |
| 47 { | |
| 48 return value; | |
| 49 } | |
| 50 } |