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1 package de.java2html.commandline;
2
3 import java.io.File  ;
4
5 import de.java2html.converter.AbstractJavaSourceConverter;
6 import de.java2html.converter.IJavaSourceConverter;
7 import de.java2html.converter.JavaSourceConverterProvider;
8 import de.java2html.options.ConversionOptionsUtilities;
9 import de.java2html.options.JavaSourceConversionOptions;
10 import de.java2html.options.JavaSourceStyleTable;
11
12
32 public class Java2HtmlCommandline {
33 private static final String PARAM_TARGETFILE = "targetfile";
34 private static final String PARAM_SRCFILE = "srcfile";
35 private static final String PARAM_STYLE = "style";
36 private static final String FLAG_COPYTOTARGETUNPROCESSEDFILES = "copytotargetunprocessedfiles";
37 private static final String PARAM_TABS = "tabs";
38 private static final String PARAM_CONVERTER = "converter";
39 private static final String PARAM_TARGETDIR = "targetdir";
40 private static final String PARAM_SRCDIR = "srcdir";
41 private static final String PARAM_FILEMASK = "filemask";
42
43 private static final String DEFAULT_CONVERTER_TYPE_NAME = "HTML";
44 private final static String DEFAULT_FILEMASK = "*.java";
45
46
51 public static IJava2HtmlConversion createCommandlineConversion(String [] args)
52 throws IllegalCommandlineParametersException {
53 CommandlineArguments arguments = new CommandlineArguments(args);
54 if (arguments.isParameterSet(PARAM_SRCDIR)) {
55 return createDirectoryConversion(arguments);
56 }
57 else if (arguments.isParameterSet(PARAM_SRCFILE)) {
58 return createFileConversion(arguments);
59 }
60 else {
61 throw new IllegalCommandlineParametersException("No parameter -srcdir or -srcfile specified.");
62 }
63 }
64
65 private static IJava2HtmlConversion createFileConversion(CommandlineArguments arguments)
66 throws IllegalCommandlineParametersException {
67 arguments.assertContainsNoUnsupportedFlags(new String []{});
68 arguments.assertContainsNoUnsupportedParameters(new String []{
69 PARAM_SRCFILE,
70 PARAM_TARGETFILE,
71 PARAM_CONVERTER,
72 PARAM_TABS,
73 PARAM_STYLE });
74
75 String srcFileName = arguments.getRequiredParameterStringValue(PARAM_SRCFILE);
76 String targetFileName = arguments.getParameterStringValue(PARAM_TARGETFILE, null);
77 String converterType = arguments.getParameterStringValue(PARAM_CONVERTER, DEFAULT_CONVERTER_TYPE_NAME);
78 int tabSize = arguments.getParameterPositiveIntValue(PARAM_TABS, JavaSourceConversionOptions
79 .getDefault().getTabSize());
80 String styleName = arguments
81 .getParameterStringValue(PARAM_STYLE, JavaSourceStyleTable.getDefault().getName());
82
83 IJavaSourceConverter converter = getConverter(converterType);
84 if (converter == null) {
85 System.err.println("ERROR: Unknown converter type: " + converterType);
86 printUsage();
87 System.exit(1);
88 }
89
90 JavaSourceConversionOptions options = JavaSourceConversionOptions.getDefault();
91 applyStyle(styleName, options);
92
93 options.setTabSize(tabSize);
94
95 return new Java2HtmlFileConversion(new File (srcFileName), targetFileName == null ? null : new File (
96 targetFileName), converter, options);
97 }
98
99 private static IJava2HtmlConversion createDirectoryConversion(CommandlineArguments arguments)
100 throws IllegalCommandlineParametersException {
101 arguments.assertContainsNoUnsupportedFlags(new String []{ FLAG_COPYTOTARGETUNPROCESSEDFILES });
102 arguments.assertContainsNoUnsupportedParameters(new String []{
103 PARAM_SRCDIR,
104 PARAM_TARGETDIR,
105 PARAM_CONVERTER,
106 PARAM_TABS,
107 PARAM_STYLE,
108 PARAM_FILEMASK });
109
110 String srcDirectoryName = arguments.getRequiredParameterStringValue(PARAM_SRCDIR);
111 String targetDirectoryName = arguments.getParameterStringValue(PARAM_TARGETDIR, null);
112 String converterType = arguments.getParameterStringValue(PARAM_CONVERTER, DEFAULT_CONVERTER_TYPE_NAME);
113 int tabSize = arguments.getParameterPositiveIntValue(PARAM_TABS, JavaSourceConversionOptions
114 .getDefault().getTabSize());
115 boolean copyUnprocessedFiles = arguments.isFlagSet(FLAG_COPYTOTARGETUNPROCESSEDFILES);
116 String styleName = arguments
117 .getParameterStringValue(PARAM_STYLE, JavaSourceStyleTable.getDefault().getName());
118
119 String fileMask = arguments.getParameterStringValue(PARAM_FILEMASK, DEFAULT_FILEMASK);
120
121 IJavaSourceConverter converter = getConverter(converterType);
122 if (converter == null) {
123 System.err.println("ERROR: Unknown converter type: " + converterType);
124 printUsage();
125 System.exit(1);
126 }
127
128 JavaSourceConversionOptions options = JavaSourceConversionOptions.getDefault();
129 applyStyle(styleName, options);
130 options.setTabSize(tabSize);
131
132 return new Java2HtmlDirectoryConversion(new File (srcDirectoryName), converter, targetDirectoryName == null
133 ? null
134 : new File (targetDirectoryName), fileMask, copyUnprocessedFiles, options);
135 }
136
137
141 public static void printUsage() {
142 System.out.println("\nValid usage: \n");
143 System.out.println("1. To convert a directory including subdirectories: \n");
144
145 System.out.println("\tjava -jar java2html.jar -"
146 + PARAM_SRCDIR
147 + " d:/src [-"
148 + PARAM_TARGETDIR
149 + " d:/src/output] [-"
150 + PARAM_FILEMASK
151 + " *.java] [-"
152 + PARAM_CONVERTER
153 + " "
154 + getValidConverterNames()
155 + "] [-"
156 + PARAM_TABS
157 + " 4] [-"
158 + FLAG_COPYTOTARGETUNPROCESSEDFILES
159 + "] -"
160 + PARAM_STYLE
161 + " [ "
162 + getValidStylesAsString()
163 + " ]\n");
164
165 System.out.println("2. To convert a single file: \n");
166 System.out.println("\tjava -jar java2html.jar -"
167 + PARAM_SRCFILE
168 + " d:/src/test.java [-"
169 + PARAM_TARGETFILE
170 + " d:/src/output/target.java] [-"
171 + PARAM_CONVERTER
172 + " "
173 + getValidConverterNames()
174 + "] [-"
175 + PARAM_TABS
176 + " 8]"
177 + " -"
178 + PARAM_STYLE
179 + " [ "
180 + getValidStylesAsString()
181 + " ]\n");
182 }
183
184
189 private static void applyStyle(String styleName, JavaSourceConversionOptions options)
190 throws IllegalCommandlineParametersException {
191 JavaSourceStyleTable styleTable = JavaSourceStyleTable.getPredefinedTable(styleName);
192 if (styleTable == null) {
193 throw new IllegalCommandlineParametersException("Unknown style '" + styleName + "'");
194 }
195 options.setStyleTable(styleTable);
196 }
197
198
203 private static String getValidStylesAsString() {
204 return ConversionOptionsUtilities.getSeparatedString(ConversionOptionsUtilities
205 .getPredefinedStyleTableNames(), " | ");
206 }
207
208 private static String getValidConverterNames() {
209 return ConversionOptionsUtilities.getSeparatedString(
210 JavaSourceConverterProvider.getAllConverterNames(),
211 " | ");
212 }
213
214
221 private static IJavaSourceConverter getConverter(String converterType)
222 throws IllegalCommandlineParametersException {
223 IJavaSourceConverter converter = JavaSourceConverterProvider.getJavaSourceConverterByName(converterType);
224 if (converter == null) {
225 throw new IllegalCommandlineParametersException("Unsupported converter type '" + converterType + "'");
226 }
227 return converter;
228 }
229 } |
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