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/*
 * Copyright 2013 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.rio.core.os;

import java.util.List;

import br.com.objectos.way.base.io.HasStdout;
import br.com.objectos.way.base.io.Stdout;
import br.com.objectos.way.core.io.Directory;

import com.google.common.collect.ImmutableList;

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

  private final ChrootMount mount;

  private final List points;

  public ChrootUmount(ChrootMount mount, List points) {
    this.mount = mount;
    this.points = points;
  }

  public static UmountPointAt at(Directory dir) {
    return UmountPoint.at(dir);
  }

  @Override
  public List getExceptions() {
    return Stdout.concatExceptions(stdouts());
  }

  @Override
  public List stdout() {
    return Stdout.concatStdout(stdouts());
  }

  private List stdouts() {
    return ImmutableList. builder()
        .add(mount)
        .addAll(points)
        .build();
  }

}