Mercurial > hg > Members > tatsuki > bench > jungle-core
view src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/store/operations/DeleteChildAtOperation.java @ 92:14ce7a0dedca
Logging Node and Editor
author | one |
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date | Sat, 06 Sep 2014 05:03:10 +0900 |
parents | 715a9fbf02fc |
children | bd82c20a6da0 |
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package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations; import java.nio.ByteBuffer; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.Command; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.DeleteChildAt; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error; public class DeleteChildAtOperation implements NodeOperation { private final int pos; public DeleteChildAtOperation(int _pos) { pos = _pos; } @Override public Command getCommand() { return Command.DELETE_CHILD; } @Override public Either<Error, TreeNode> invoke(TreeNode _target) { DeleteChildAt deleteChildAt = new DeleteChildAt(pos); return deleteChildAt.edit(_target); } @Override public int getPosition() { return pos; } @Override public String getKey() { return null; } @Override public ByteBuffer getValue() { return null; } }