/*
    * Copyright 2016 Andrew Rucker Jones.
    *
    * Licensed 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.opencsv.bean.mocks;
  
  import com.opencsv.bean.AbstractBeanField;
  import com.opencsv.exceptions.CsvDataTypeMismatchException;
  
  import java.math.BigDecimal;
  import java.math.BigInteger;
  
  /**
   * A basic custom mapper that maps all primitives and wrapped primitives.
   * Always returns the same values, regardless of the input.
   *
   * @param <T> Type of the bean
   * @param <I> Type of the index into a multivalued field
   * @author Andrew Rucker Jones
   */
  public class CustomTestMapper<T, I> extends AbstractBeanField<T, I> {
      @Override
      protected Object convert(String value)
              throws CsvDataTypeMismatchException {
          Class<?> fieldType = field.getType();
          if (fieldType.equals(Boolean.TYPE) || fieldType.equals(Boolean.class))
              return Boolean.TRUE;
          if (fieldType.equals(Byte.TYPE) || fieldType.equals(Byte.class))
              return Byte.MAX_VALUE;
          if (fieldType.equals(Double.TYPE) || fieldType.equals(Double.class))
              return Double.MAX_VALUE;
          if (fieldType.equals(Float.TYPE) || fieldType.equals(Float.class))
              return Float.MAX_VALUE;
          if (fieldType.equals(Integer.TYPE) || fieldType.equals(Integer.class))
              return Integer.MAX_VALUE;
          if (fieldType.equals(Long.TYPE) || fieldType.equals(Long.class))
              return Long.MAX_VALUE;
          if (fieldType.equals(Short.TYPE) || fieldType.equals(Short.class))
              return Short.MAX_VALUE;
          if (fieldType.equals(Character.TYPE) || fieldType.equals(Character.class))
              return Character.MAX_VALUE;
          if (fieldType.equals(BigDecimal.class))
              return BigDecimal.TEN;
          if (fieldType.equals(BigInteger.class))
              return BigInteger.TEN;
          if (fieldType.isAssignableFrom(String.class))
              return "inside custom converter";
          throw new CsvDataTypeMismatchException(value, fieldType, String.format(
                  "Unable to set field value for field '%s' with value '%s' "
                          + "- type is unsupported. Use primitive, boxed "
                          + "primitive, BigDecimal, BigInteger and String types only.",
                  fieldType, value));
      }
  }