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HttpClient-based client for Riak

There is a newer version: 2.1.1

/*
 * This file is provided to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.basho.riak.client.query.indexes;

/**
 * Special BinIndex with no suffix, name $key, that provides raneg access to
 * keys in an index.
 * 
 * @author russell
 * 
 */
public class KeyIndex extends BinIndex {

    private static final String KEYS_INDEX = "$key";
    private static final String EMPTY = "";

    public static final KeyIndex index = new KeyIndex();

    private KeyIndex() {
        super(KEYS_INDEX);
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.basho.riak.client.query.indexes.BinIndex#getSuffix()
     */
    @Override protected String getSuffix() {
        return EMPTY;
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.basho.riak.client.query.indexes.RiakIndex#getName()
     */
    @Override public String getName() {
        return KEYS_INDEX;
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.basho.riak.client.query.indexes.RiakIndex#getFullname()
     */
    @Override public String getFullname() {
        return getName();
    }

}