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JDBC Driver for Accessing Treasure Data

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * 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.treasuredata.jdbc.command;

import com.treasure_data.client.ClientException;
import com.treasuredata.jdbc.TDResultSetBase;
import com.treasuredata.jdbc.TDResultSetMetaData;
import com.treasure_data.model.DatabaseSummary;
import com.treasure_data.model.Job;
import com.treasure_data.model.JobSummary;
import com.treasure_data.model.TableSummary;
import org.msgpack.unpacker.Unpacker;

import java.util.List;

public class NullClientAPI
        implements ClientAPI
{
    public NullClientAPI()
    {
    }

    public List showDatabases()
            throws ClientException
    {
        return null;
    }

    public DatabaseSummary showDatabase()
            throws ClientException
    {
        return null;
    }

    public List showTables()
            throws ClientException
    {
        return null;
    }

    public boolean flush()
    {
        return true;
    }

    public TDResultSetBase select(String sql)
            throws ClientException
    {
        return null;
    }

    public TDResultSetBase select(String sql, int queryTimeout)
            throws ClientException
    {
        return null;
    }

    public TDResultSetMetaData getMetaDataWithSelect1()
    {
        return null;
    }

    public JobSummary waitJobResult(Job job)
            throws ClientException
    {
        return null;
    }

    public Unpacker getJobResult(Job job)
            throws ClientException
    {
        return null;
    }

    public ExtUnpacker getJobResult2(Job job)
            throws ClientException
    {
        return new ExtUnpacker(null, getJobResult(job));
    }

    public void close()
            throws ClientException
    {
    }
}