/*
 * Licensed to Crate under one or more contributor license agreements.
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.  Crate 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.
 *
 * However, if you have executed another commercial license agreement
 * with Crate these terms will supersede the license and you may use the
 * software solely pursuant to the terms of the relevant commercial
 * agreement.
 */

package io.crate.testing;

import io.crate.types.DataType;

import javax.annotation.Nullable;
import java.util.Arrays;

public class SQLResponse {

    private String[] cols;
    private DataType[] colTypes;
    private Object[][] rows;
    private long rowCount;

    SQLResponse(String[] cols,
                Object[][] rows,
                DataType[] colTypes,
                long rowCount) {
        assert cols.length == colTypes.length : "cols and colTypes differ";
        this.cols = cols;
        this.colTypes = colTypes;
        this.rows = rows;
        this.rowCount = rowCount;
    }

    public String[] cols() {
        return cols;
    }

    public DataType[] columnTypes() {
        return colTypes;
    }

    public Object[][] rows() {
        return rows;
    }

    public long rowCount() {
        return rowCount;
    }

    private static String arrayToString(@Nullable Object[] array) {
        return array == null ? null : Arrays.toString(array);
    }

    @Override
    public String toString() {
        return "SQLResponse{" +
               "cols=" + arrayToString(cols()) +
               "colTypes=" + arrayToString(columnTypes()) +
               ", rows=" + ((rows != null) ? rows.length : -1) +
               ", rowCount=" + rowCount +
               '}';
    }
}