    001/*
    002 * Copyright (c) 2007-2017 Xplenty, Inc. All Rights Reserved.
    003 *
    004 * Project and contact information: http://www.cascading.org/
    005 *
    006 * This file is part of the Cascading project.
    007 *
    008 * Licensed under the Apache License, Version 2.0 (the "License");
    009 * you may not use this file except in compliance with the License.
    010 * You may obtain a copy of the License at
    011 *
    012 *     http://www.apache.org/licenses/LICENSE-2.0
    013 *
    014 * Unless required by applicable law or agreed to in writing, software
    015 * distributed under the License is distributed on an "AS IS" BASIS,
    016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    017 * See the License for the specific language governing permissions and
    018 * limitations under the License.
    019 */
    020
    021package cascading.tuple.coerce;
    022
    023import java.lang.reflect.Type;
    024import java.util.Map;
    025
    026/**
    027 *
    028 */
    029public class CharacterCoerce extends Coercions.Coerce<Character>
    030  {
    031  public CharacterCoerce( Map<Type, Coercions.Coerce> coercions )
    032    {
    033    super( coercions );
    034    }
    035
    036  @Override
    037  public Class<Character> getCanonicalType()
    038    {
    039    return char.class;
    040    }
    041
    042  @Override
    043  public Character coerce( Object value )
    044    {
    045    if( value == null )
    046      return Character.MIN_VALUE;
    047
    048    return value.toString().charAt( 0 );
    049    }
    050  }