Mercurial > hg > Members > tatsuki > bench > jungle-core
view src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/store/impl/DefaultAttributes.java @ 12:df42dca47c3e
rename and commit
author | Shoshi TAMAKI |
---|---|
date | Fri, 14 Dec 2012 21:23:23 +0900 |
parents | src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/store/impl/AttributesImpl.java@a2c019a77c27 |
children | 3ef2a66a8c5d |
line wrap: on
line source
package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl; import java.nio.ByteBuffer; import fj.Ord; import fj.data.Option; import fj.data.TreeMap; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.core.Attributes; public class DefaultAttributes implements Attributes { private final TreeMap<String,ByteBuffer> attrs; private static final TreeMap<String,ByteBuffer> EMPTY = TreeMap.empty(Ord.stringOrd); public DefaultAttributes() { this(EMPTY); } private DefaultAttributes(TreeMap<String,ByteBuffer> _attrs) { attrs = _attrs; } public DefaultAttributes remove(String _key) { return new DefaultAttributes(attrs.delete(_key)); } public DefaultAttributes put(String _key,ByteBuffer _value) { return new DefaultAttributes(attrs.set(_key,_value)); } @Override public ByteBuffer get(String _key) { Option<ByteBuffer> result = attrs.get(_key); return result.isSome() ? result.some() : null; } }