1 /*
2 * dpkg - Debian Package library and the Debian Package Maven plugin
3 * (c) Copyright 2016 Gerrit Hohl
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 */
19 package net.sourceforge.javadpkg.control.impl;
20
21 import net.sourceforge.javadpkg.BuildException;
22 import net.sourceforge.javadpkg.Context;
23 import net.sourceforge.javadpkg.control.EssentialBuilder;
24
25
26 /**
27 * <p>
28 * A {@link EssentialBuilder} implementation.
29 * </p>
30 *
31 * @author Gerrit Hohl (gerrit-hohl@users.sourceforge.net)
32 * @version <b>1.0</b>, 28.04.2016 by Gerrit Hohl
33 */
34 public class EssentialBuilderImpl implements EssentialBuilder {
35
36
37 /**
38 * <p>
39 * Creates a builder.
40 * </p>
41 */
42 public EssentialBuilderImpl() {
43 super();
44 }
45
46
47 @Override
48 public String buildEssential(Boolean essential, Context context) throws BuildException {
49 String value;
50
51
52 if (essential == null)
53 throw new IllegalArgumentException("Argument essential is null.");
54 if (context == null)
55 throw new IllegalArgumentException("Argument context is null.");
56
57 value = (Boolean.TRUE.equals(essential) ? "yes" : "no");
58 return value;
59 }
60
61
62 }