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76fccfb0 | 1 | /********************************************************************** |
60ae41e1 | 2 | * Copyright (c) 2013, 2014 Ericsson |
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3 | * |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Matthew Khouzam- Initial API and implementation | |
11 | **********************************************************************/ | |
12 | ||
9d26aebf | 13 | package org.eclipse.tracecompass.internal.tracing.rcp.ui.cli; |
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14 | |
15 | import java.util.HashMap; | |
16 | import java.util.Map; | |
17 | ||
9d26aebf | 18 | import org.eclipse.tracecompass.internal.tracing.rcp.ui.messages.Messages; |
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19 | |
20 | /** | |
21 | * Command line parser | |
22 | * | |
23 | * @author Matthew Khouzam | |
24 | */ | |
25 | public class CliParser { | |
26 | ||
27 | private static final String NOUI_ARG = "--NOUI"; //$NON-NLS-1$ | |
28 | ||
29 | private static final String OPEN_ARG = "--open"; //$NON-NLS-1$ | |
30 | ||
25f99173 | 31 | private final Map<String, String> params = new HashMap<>(); |
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32 | |
33 | /** Open key */ | |
34 | public static final String OPEN_FILE_LOCATION = ".,-=open=-,."; //$NON-NLS-1$ | |
35 | /** No ui key */ | |
36 | public static final String NO_UI = ".,-=noui=-,."; //$NON-NLS-1$ | |
37 | ||
38 | /** | |
39 | * Constructor | |
40 | * | |
41 | * @param args | |
42 | * the command line arguments | |
43 | * @throws TracingRCPCliException | |
44 | * an error occurred parsing the cli | |
45 | */ | |
46 | public CliParser(final String[] args) throws TracingRCPCliException { | |
47 | for (int i = 0; i < args.length; i++) { | |
48 | if (args[i].equals(OPEN_ARG)) { | |
49 | put(OPEN_FILE_LOCATION, args, i); | |
50 | // skip since we have two args | |
51 | i++; | |
52 | } | |
53 | else if (args[i].equals(NOUI_ARG)) { | |
54 | params.put(NO_UI, new String()); | |
55 | } | |
56 | } | |
57 | } | |
58 | ||
59 | private void put(String key, String[] args, int pos) throws TracingRCPCliException { | |
60 | if (args.length <= pos) { | |
61 | throw new TracingRCPCliException(Messages.CliParser_MalformedCommand + ':' + ' ' + args[pos]); | |
62 | } | |
63 | params.put(key, args[pos + 1]); | |
64 | } | |
65 | ||
66 | /** | |
67 | * Get a parameter from the parsed command line | |
68 | * @param key OPEN_FILE_LOCATION or NO_UI | |
69 | * @return the value of the parameter, can be null | |
70 | */ | |
71 | public String getArgument(String key) { | |
72 | return params.get(key); | |
73 | } | |
74 | ||
75 | } |