Mercurial > hg > Members > shoshi > jungle > jungle-core
annotate src/main/java/jp/ac/u_ryukyu/ie/cr/jungle/store/logger/LoggingChildren.java @ 308:201cc75a9984
change Red Black Tree Edit Path Extends
| author | tatsuki |
|---|---|
| date | Thu, 26 Jan 2017 15:23:25 +0900 |
| parents | 1a5f3d3f3437 |
| children | 5b9a3bc593a7 |
| rev | line source |
|---|---|
| 263 | 1 package jp.ac.u_ryukyu.ie.cr.jungle.store.logger; |
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848f73545c4d
add LoggingNode , LoggingAttributes , LoggingChildren , Logger
Shoshi TAMAKI
parents:
diff
changeset
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2 |
| 92 | 3 |
| 209 | 4 import jp.ac.u_ryukyu.ie.cr.jungle.core.Children; |
| 292 | 5 import jp.ac.u_ryukyu.ie.cr.jungle.store.operations.*; |
| 265 | 6 import jp.ac.u_ryukyu.ie.cr.jungle.transaction.node.TreeNode; |
| 209 | 7 import jp.ac.u_ryukyu.ie.cr.jungle.util.DefaultEither; |
| 8 import jp.ac.u_ryukyu.ie.cr.jungle.util.Either; | |
| 266 | 9 import jp.ac.u_ryukyu.ie.cr.jungle.util.Error.Error; |
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21
848f73545c4d
add LoggingNode , LoggingAttributes , LoggingChildren , Logger
Shoshi TAMAKI
parents:
diff
changeset
|
10 |
| 292 | 11 import java.nio.ByteBuffer; |
| 12 | |
| 295 | 13 public class LoggingChildren { |
| 14 private final TreeNode wrap; | |
| 15 private final OperationLog log; | |
| 16 | |
| 17 public LoggingChildren(TreeNode _wrap, OperationLog _log) { | |
| 18 wrap = _wrap; | |
| 19 log = _log; | |
| 20 } | |
| 21 | |
| 22 public int size() { | |
| 23 Children children = wrap.getChildren(); | |
| 24 return children.size(); | |
| 25 } | |
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21
848f73545c4d
add LoggingNode , LoggingAttributes , LoggingChildren , Logger
Shoshi TAMAKI
parents:
diff
changeset
|
26 |
| 295 | 27 public Either<Error, LoggingNode> edit(NodeOperation _op) { |
| 28 Either<Error, TreeNode> either = _op.invoke(wrap); | |
| 29 if (either.isA()) { | |
| 30 return DefaultEither.newA(either.a()); | |
| 31 } | |
| 32 | |
| 33 TreeNode newWrap = either.b(); | |
| 34 OperationLog newLog = log.add(_op); | |
| 35 LoggingNode newLoggingNode = new LoggingNode(newWrap, newLog); | |
| 36 return DefaultEither.newB(newLoggingNode); | |
| 37 } | |
| 38 | |
| 39 public Either<Error, LoggingNode> addNewChildAt(final int _pos) { | |
| 40 NodeOperation addNewChildAt = new AppendChildAtOperation(_pos); | |
| 41 return edit(addNewChildAt); | |
| 42 } | |
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21
848f73545c4d
add LoggingNode , LoggingAttributes , LoggingChildren , Logger
Shoshi TAMAKI
parents:
diff
changeset
|
43 |
| 292 | 44 |
| 295 | 45 public Either<Error, LoggingNode> addNewChildAndPutAttribute(int pos, String key, ByteBuffer value) { |
| 46 NodeOperation addnewChildAndPutAttribute = new AddNewChildAndPutAttribute(pos, key, value); | |
| 47 return edit(addnewChildAndPutAttribute); | |
| 48 } | |
| 292 | 49 |
| 295 | 50 public Either<Error, LoggingNode> deleteChildAt(final int pos) { |
| 51 NodeOperation deleteChildAt = new DeleteChildAtOperation(pos); | |
| 52 return edit(deleteChildAt); | |
| 53 } | |
| 41 | 54 |
| 249 | 55 |
| 295 | 56 public Either<Error, LoggingNode> redBlackTreeDeleteChildAt(String key, ByteBuffer value) { |
| 57 NodeOperation deleteChildAt = new RedBlackTreeDeleteChildAtOperation(key, value); | |
| 58 return edit(deleteChildAt); | |
| 59 | |
| 60 } | |
| 61 | |
| 62 public Either<Error, LoggingNode> moveChild(String move, int childNum) { | |
| 63 NodeOperation moveChild = new ChildMoveOperation(move, childNum); | |
| 64 return edit(moveChild); | |
| 65 } | |
| 249 | 66 |
| 295 | 67 public Either<Error, LoggingNode> at(int _pos) { |
| 68 Children children = wrap.getChildren(); | |
| 69 Either<Error, TreeNode> either = children.at(_pos); | |
| 70 if (either.isA()) { | |
| 71 return DefaultEither.newA(either.a()); | |
| 72 } | |
| 73 | |
| 74 TreeNode node = either.b(); | |
| 75 LoggingNode logNode = new LoggingNode(node); | |
| 76 return DefaultEither.newB(logNode); | |
| 77 } | |
| 308 | 78 |
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21
848f73545c4d
add LoggingNode , LoggingAttributes , LoggingChildren , Logger
Shoshi TAMAKI
parents:
diff
changeset
|
79 } |