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A JDBC driver for the Aerospike database

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package com.aerospike.jdbc.query;

import com.aerospike.client.IAerospikeClient;
import com.aerospike.jdbc.model.AerospikeQuery;
import com.aerospike.jdbc.model.Pair;

import java.sql.ResultSet;
import java.sql.Statement;

import static com.aerospike.jdbc.util.Constants.UNSUPPORTED_QUERY_TYPE_MESSAGE;

public final class QueryPerformer {

    private QueryPerformer() {
    }

    public static Pair executeQuery(
            IAerospikeClient client,
            Statement statement,
            AerospikeQuery query
    ) {
        QueryHandler queryHandler;
        switch (query.getQueryType()) {
            case SELECT:
                queryHandler = new SelectQueryHandler(client, statement);
                return queryHandler.execute(query);

            case INSERT:
                queryHandler = new InsertQueryHandler(client, statement);
                return queryHandler.execute(query);

            case UPDATE:
                queryHandler = new UpdateQueryHandler(client, statement);
                return queryHandler.execute(query);

            case DELETE:
                queryHandler = new DeleteQueryHandler(client, statement);
                return queryHandler.execute(query);

            case DROP_TABLE:
                queryHandler = new TruncateQueryHandler(client, statement);
                return queryHandler.execute(query);

            case CREATE_INDEX:
                queryHandler = new IndexCreateHandler(client, statement);
                return queryHandler.execute(query);

            case DROP_INDEX:
                queryHandler = new IndexDropHandler(client, statement);
                return queryHandler.execute(query);

            default:
                throw new UnsupportedOperationException(UNSUPPORTED_QUERY_TYPE_MESSAGE);
        }
    }
}