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.core.type.codec;
  
  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 edu.umd.cs.findbugs.annotations.Nullable;
  
  /**
   * A sample user codec implementation that we use in our tests.
   *
   * <p>It maps a CQL string to a Java string containing its textual representation.
   */
  public class CqlIntToStringCodec extends MappingCodec<Integer, String> {
  
    public CqlIntToStringCodec() {
      super(TypeCodecs.INT, GenericType.STRING);
    }
  
    @Nullable
    @Override
    protected String innerToOuter(@Nullable Integer value) {
      return value == null ? null : value.toString();
    }
  
    @Nullable
    @Override
    protected Integer outerToInner(@Nullable String value) {
      return value == null ? null : Integer.parseInt(value);
    }
  }
  