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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.util.Objects;

import br.com.objectos.core.io.File;
import br.com.objectos.core.io.FileAppender;

/**
 * @author [email protected] (Marcio Endo)
 */
public class FlatFileWriter implements AutoCloseable {

  private final Appendable out;

  public FlatFileWriter(Appendable out) {
    this.out = out;
  }

  public static FlatFileWriter appendTo(File file) {
    Objects.requireNonNull(file);
    FileAppender appender = FileAppender.of(file);
    return new FlatFileWriter(appender);
  }

  @Override
  public void close() {
    if (out instanceof AutoCloseable) {
      try {
        ((AutoCloseable) out).close();
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    }
  }

  public RecordWriter recordWriter() {
    return new RecordWriter(out);
  }

}