br.com.objectos.io.flat.Token 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;

import java.util.Optional;

/**
 * @author [email protected] (Marcio Endo)
 */
abstract class Token {

  private final Column column;
  private final String text;

  Token(Column column, String text) {
    this.column = column;
    this.text = text;
  }

  public  T get() {
    throw new UnsupportedOperationException();
  }

  public boolean keep() {
    return column.keep();
  }

  public abstract boolean valid();

  public double doubleValue() {
    throw new UnsupportedOperationException();
  }

  public int intValue() {
    throw new UnsupportedOperationException();
  }

  public Optional parseError() {
    return Optional.empty();
  }

  String text() {
    return text;
  }

}