br.com.objectos.rio.GentooPrepareBuilderUseraddPojo Maven / Gradle / Ivy

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/*
 * Copyright 2014 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;

import static com.google.common.collect.Lists.newArrayList;

import java.util.List;

import br.com.objectos.rio.GentooPrepareBuilder.OptionalsBuilder;
import br.com.objectos.rio.GentooPrepareBuilder.UseraddBuilder;

import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableList;

/**
 * @author [email protected] (Marcio Endo)
 */
class GentooPrepareBuilderUseraddPojo
    implements
    GentooPrepareBuilder.UseraddBuilder,
    GentooUseradd {

  private final GentooPrepareBuilderPojo pojo;

  private int uid = 1000;

  private String home;

  private String gid;

  private List groups;

  private String shell;

  private String login;

  public GentooPrepareBuilderUseraddPojo(GentooPrepareBuilderPojo pojo) {
    this.pojo = pojo;
  }

  @Override
  public GentooPrepareBuilderUseraddPojo uid(int uid) {
    this.uid = uid;
    return this;
  }

  @Override
  public UseraddBuilder home(String home) {
    this.home = home;
    return this;
  }

  @Override
  public UseraddBuilder gid(String gid) {
    this.gid = gid;
    return this;
  }

  @Override
  public UseraddBuilder groups(String... groups) {
    this.groups = ImmutableList.copyOf(groups);
    return this;
  }

  @Override
  public UseraddBuilder shell(String shell) {
    this.shell = shell;
    return this;
  }

  @Override
  public OptionalsBuilder login(String login) {
    this.login = login;

    pojo.addUseradd(this);

    return pojo;
  }

  @Override
  public String toString() {
    List parts = newArrayList();

    parts.add("useradd");

    if (uid != 1000) {
      parts.add("--uid");
      parts.add(Integer.toString(uid));
    }

    if (home != null) {
      parts.add("-m");
      parts.add("-d");
      parts.add(home);
    }

    if (gid != null) {
      parts.add("-g");
      parts.add(gid);
    }

    if (groups != null) {
      parts.add("-G");
      parts.add(Joiner.on(".").join(groups));
    }

    if (shell != null) {
      parts.add("-s");
      parts.add(shell);
    }

    parts.add(login);

    return Joiner.on(" ").join(parts);
  }

}