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* Copyright 2010 The Apache Software Foundation
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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package org.apache.hadoop.hbase.stargate.util;
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import java.util.HashMap;
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* Generic storage for per user information.
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public class UserData {
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public static final int TOKENBUCKET = 1;
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Map<Integer,Object> data = new HashMap<Integer,Object>(1);
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public synchronized boolean has(final int sel) {
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return data.get(sel) != null;
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public synchronized Object get(final int sel) {
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public synchronized Object put(final int sel, final Object o) {
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return data.put(sel, o);
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public synchronized Object remove(int sel) {