br.com.objectos.flat.CustomField Maven / Gradle / Ivy

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/*
 * Copyright 2015 Objectos, Fábrica de Software LTDA.
 *
 * 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 br.com.objectos.flat;

import java.io.IOException;

/**
 * @author [email protected] (Marcio Endo)
 */
class CustomField extends Field {

  private final T value;
  private final int length;
  private final CustomFormatter formatter;

  public CustomField(T value, int length, CustomFormatter formatter) {
    this.value = value;
    this.length = length;
    this.formatter = formatter;
  }

  public static  CustomField get(T value, int length, CustomFormatter formatter) {
    return new CustomField(value, length, formatter);
  }

  @Override
  void tryToWriteTo(ApiFlatAppendable out) throws IOException {
    String text = formatter.write(value);
    text = TextTransformation.TRUNCATE.apply(text, length);
    out.append(text);
  }

}