br.com.objectos.io.flat.FixedColumn 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.io.flat;

/**
 * @author [email protected] (Marcio Endo)
 */
class FixedColumn extends Column {

  private final String text;

  private FixedColumn(int index, int length, String text) {
    super(index, length);
    this.text = text;
  }

  public static FixedColumn get(String text) {
    int index = 0;
    return get(index, text);
  }

  public static FixedColumn get(int index, String text) {
    int length = text.length();
    return new FixedColumn(index, length, text);
  }

  @Override
  public boolean keep() {
    return false;
  }

  @Override
  Token parse(Line line, String text) {
    return text.equals(this.text)
        ? new ObjectValue(this, text, this.text)
        : ColumnParseError.notEqual(this, line, text, this.text);
  }

}