Mercurial > hg > Members > shoshi > jungle > jungle-core
view src/main/java/jp/ac/u_ryukyu/ie/cr/jungle/store/operations/ReplaceRootNodeOperation.java @ 329:2a0cb1f0ba4e
rename Error package
author | kono |
---|---|
date | Sat, 08 Jul 2017 21:05:55 +0900 |
parents | c62462c28807 |
children |
line wrap: on
line source
package jp.ac.u_ryukyu.ie.cr.jungle.store.operations; import java.nio.ByteBuffer; import jp.ac.u_ryukyu.ie.cr.jungle.store.Command; import jp.ac.u_ryukyu.ie.cr.jungle.util.Either; import jp.ac.u_ryukyu.ie.cr.jungle.transaction.node.TreeNode; import jp.ac.u_ryukyu.ie.cr.jungle.util.jungleError.Error; public class ReplaceRootNodeOperation implements NodeOperation { @Override public Command getCommand() { return Command.REPLACE_ROOT; } @Override public Either<Error, TreeNode> invoke(TreeNode target) { return target.appendRootNode(); } @Override public int getPosition() { return -1; } @Override public String getKey() { return null; } @Override public ByteBuffer getValue() { return null; } }