Mercurial > hg > Members > tatsuki > bench > jungle-core
view src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/store/trasnformer/DeleteAttribute.java @ 108:69bbf08894aa
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author | one |
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date | Fri, 12 Sep 2014 21:53:52 +0900 |
parents | bed3afd5c2e2 |
children | cf17350a2415 |
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package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer; import fj.data.List; import fj.data.TreeMap; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.LoggingNode; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.OperationLog; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.DefaultEither; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error; import jp.ac.u_ryukyu.ie.cr.tatsuki.jungle.store.index.Logging; public class DeleteAttribute implements NodeEditor { private final String key; public DeleteAttribute(String _key) { key = _key; } public Either<Error,Logging> _edit(Logging logNode) { Either<Error,Logging> either = logNode.getAttributes().delete(key); if(either.isA()){ // error return either; } return DefaultEither.newB(either.b()); } @Override public Either<Error, Logging> edit(TreeNode _e) { Logging logNode = wrap(_e); return _edit(logNode); } public Logging wrap(TreeNode node) { return new LoggingNode(node); } @Override public Logging wrap(TreeNode node, OperationLog op) { return new LoggingNode(node, op); } @Override public TreeMap<String,TreeMap<String, List<TreeNode>>> getIndex() { // TODO Auto-generated method stub return null; } }