content: /*
   * 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.datastax.oss.driver.internal.core.type.codec;
  
  import com.datastax.oss.driver.api.core.data.ByteUtils;
  import com.datastax.oss.driver.api.core.type.codec.MappingCodec;
  import com.datastax.oss.driver.api.core.type.codec.TypeCodecs;
  import com.datastax.oss.driver.api.core.type.reflect.GenericType;
  import com.datastax.oss.driver.internal.core.type.codec.extras.array.ByteListToArrayCodec;
  import edu.umd.cs.findbugs.annotations.NonNull;
  import edu.umd.cs.findbugs.annotations.Nullable;
  import java.nio.ByteBuffer;
  import net.jcip.annotations.Immutable;
  
  /**
   * A codec that maps the CQL type {@code blob} to the Java type {@code byte[]}.
   *
   * <p>If you are looking for a codec mapping the CQL type {@code blob} to the Java type {@link
   * ByteBuffer}, you should use {@link BlobCodec} instead.
   *
   * <p>If you are looking for a codec mapping the CQL type {@code list<tinyint} to the Java type
   * {@code byte[]}, you should use {@link ByteListToArrayCodec} instead.
   */
  @Immutable
  public class SimpleBlobCodec extends MappingCodec<ByteBuffer, byte[]> {
  
    public SimpleBlobCodec() {
      super(TypeCodecs.BLOB, GenericType.of(byte[].class));
    }
  
    @Override
    public boolean accepts(@NonNull Object value) {
      return value instanceof byte[];
    }
  
    @Override
    public boolean accepts(@NonNull Class<?> javaClass) {
      return byte[].class.equals(javaClass);
    }
  
    @Nullable
    @Override
    protected byte[] innerToOuter(@Nullable ByteBuffer value) {
      return value == null ? null : ByteUtils.getArray(value);
    }
  
    @Nullable
    @Override
    protected ByteBuffer outerToInner(@Nullable byte[] value) {
      return value == null ? null : ByteBuffer.wrap(value);
    }
  }
  