content: /*
   * Copyright (c) 2007, 2020, Oracle and/or its affiliates.
   *
   * This program is free software; you can redistribute it and/or modify it under
   * the terms of the GNU General Public License, version 2.0, as published by the
   * Free Software Foundation.
   *
   * This program is also distributed with certain software (including but not
   * limited to OpenSSL) that is licensed under separate terms, as designated in a
   * particular file or component or in included license documentation. The
   * authors of MySQL hereby grant you an additional permission to link the
   * program and your derivative works with the separately licensed software that
   * they have included with MySQL.
   *
   * Without limiting anything contained in the foregoing, this file, which is
   * part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
   * version 1.0, a copy of which can be found at
   * http://oss.oracle.com/licenses/universal-foss-exception.
   *
   * This program is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
   * FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
   * for more details.
   *
   * You should have received a copy of the GNU General Public License along with
   * this program; if not, write to the Free Software Foundation, Inc.,
   * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
   */
  
  package com.mysql.cj.protocol.a.result;
  
  import com.mysql.cj.exceptions.ExceptionInterceptor;
  import com.mysql.cj.protocol.ValueDecoder;
  import com.mysql.cj.protocol.a.MysqlBinaryValueDecoder;
  import com.mysql.cj.protocol.a.MysqlTextValueDecoder;
  import com.mysql.cj.protocol.result.AbstractResultsetRow;
  import com.mysql.cj.result.ValueFactory;
  
  /**
   * A RowHolder implementation that is for cached results (a-la mysql_store_result()).
   */
  public class ByteArrayRow extends AbstractResultsetRow {
  
      byte[][] internalRowData;
  
      public ByteArrayRow(byte[][] internalRowData, ExceptionInterceptor exceptionInterceptor, ValueDecoder valueDecoder) {
          super(exceptionInterceptor);
  
          this.internalRowData = internalRowData;
          this.valueDecoder = valueDecoder;
      }
  
      public ByteArrayRow(byte[][] internalRowData, ExceptionInterceptor exceptionInterceptor) {
          super(exceptionInterceptor);
  
          this.internalRowData = internalRowData;
          this.valueDecoder = new MysqlTextValueDecoder();
      }
  
      @Override
      public boolean isBinaryEncoded() {
          return this.valueDecoder instanceof MysqlBinaryValueDecoder;
      }
  
      @Override
      public byte[] getBytes(int index) {
          if (getNull(index)) {
              return null;
          }
          return this.internalRowData[index];
      }
  
      @Override
      public void setBytes(int index, byte[] value) {
          this.internalRowData[index] = value;
      }
  
      @Override
      public boolean getNull(int columnIndex) {
          this.wasNull = this.internalRowData[columnIndex] == null;
          return this.wasNull;
      }
  
      /**
       * Implementation of getValue() based on the underlying byte array. Delegate to superclass for decoding.
       */
      @Override
      public <T> T getValue(int columnIndex, ValueFactory<T> vf) {
          byte[] columnData = this.internalRowData[columnIndex];
          int length = columnData == null ? 0 : columnData.length;
          return getValueFromBytes(columnIndex, columnData, 0, length, vf);
      }
  }
  