Mercurial > hg > Members > tatsuki > bench > jungle-core
view src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/store/operations/DeleteAttributeOperation.java @ 146:371b6ddb78f2
repair putAttributeIndex and deleteAttributeIndex
author | one |
---|---|
date | Fri, 21 Nov 2014 12:46:06 +0900 |
parents | bd82c20a6da0 |
children |
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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.util.Either; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error; public final class DeleteAttributeOperation implements NodeOperation { private final String key; public DeleteAttributeOperation(String _key) { key = _key; } @Override public Command getCommand() { return Command.DELETE_ATTRIBUTE; } @Override public Either<Error, TreeNode> invoke(TreeNode _target) { return _target.getAttributes().delete(key); } @Override public int getPosition() { return -1; } @Override public String getKey() { return key; } @Override public ByteBuffer getValue() { return null; } }