Method: empty()

1: /*
2: * JOPA
3: * Copyright (C) 2024 Czech Technical University in Prague
4: *
5: * This library is free software; you can redistribute it and/or
6: * modify it under the terms of the GNU Lesser General Public
7: * License as published by the Free Software Foundation; either
8: * version 3.0 of the License, or (at your option) any later version.
9: *
10: * This library 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 GNU
13: * Lesser General Public License for more details.
14: *
15: * You should have received a copy of the GNU Lesser General Public
16: * License along with this library.
17: */
18: package cz.cvut.kbss.jopa.owl2java.cli;
19:
20: import joptsimple.OptionSet;
21:
22: import java.util.List;
23:
24: /**
25: * Helper class wrapping an {@link OptionSet} and adding some custom functions.
26: */
27: public class CliParams {
28:
29: private final OptionSet params;
30:
31: public CliParams(OptionSet params) {
32: this.params = params;
33: }
34:
35: public boolean is(String option) {
36: return params.has(option) && (Boolean) params.valueOf(option);
37: }
38:
39: public boolean is(String option, boolean defaultValue) {
40: return params.has(option) ? (Boolean) params.valueOf(option) : defaultValue;
41: }
42:
43: public boolean has(String option) {
44: return params.has(option);
45: }
46:
47: public Object valueOf(String option) {
48: return params.valueOf(option);
49: }
50:
51: public List<String> nonOptionArguments() {
52: return (List<String>) params.nonOptionArguments();
53: }
54:
55: public static CliParams empty() {
56: return new CliParams(CommandParserProvider.getCommandTransform().parse(""));
57: }
58: }