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flat file utilities.

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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.io.IOException;

/**
 * @author [email protected] (Marcio Endo)
 */
class FlatAppendable implements Appendable {

  private final Appendable delegate;

  public FlatAppendable(Appendable delegate) {
    this.delegate = delegate;
  }

  @Override
  public Appendable append(CharSequence csq) throws IOException {
    return delegate.append(csq);
  }

  @Override
  public Appendable append(CharSequence csq, int start, int end) throws IOException {
    return delegate.append(csq, start, end);
  }

  @Override
  public Appendable append(char c) throws IOException {
    return delegate.append(c);
  }

  public Appendable append(int length, String text) throws IOException {
    return append(TextTransformation.TRUNCATE.apply(text, length));
  }

  public Appendable append(int length, String format, Object... options) throws IOException {
    return append(length, String.format(format, options));
  }

}