Mercurial > hg > Members > tatsuki > bench > jungle-core
view src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/store/trasnformer/DeleteAttribute.java @ 86:fb1dc448ac8c
delete <T extends TreeNode>
author | one |
---|---|
date | Wed, 03 Sep 2014 23:44:23 +0900 |
parents | 715a9fbf02fc |
children | 4c6b915302a8 14ce7a0dedca |
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package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.DefaultOperationLog; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.OperationLog; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.DeleteAttributeOperation; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error; public class DeleteAttribute implements NodeEditor { private final String key; public DeleteAttribute(String _key) { key = _key; } @Override public Either<Error,TreeNode> edit(TreeNode _e) { return _e.getAttributes().delete(key); } @Override public OperationLog getLog() { OperationLog op = new DefaultOperationLog(); DeleteAttributeOperation deleteAttribute = new DeleteAttributeOperation(key); return op.add(deleteAttribute); } }