src/share/classes/com/sun/tools/javac/api/JavacTool.java

changeset 1157
3809292620c9
parent 1136
ae361e7f435a
child 1358
fc123bdeddb8
equal deleted inserted replaced
1156:4822dfe0922b 1157:3809292620c9
23 * questions. 23 * questions.
24 */ 24 */
25 25
26 package com.sun.tools.javac.api; 26 package com.sun.tools.javac.api;
27 27
28 import java.io.File;
29 import java.io.InputStream; 28 import java.io.InputStream;
30 import java.io.OutputStream; 29 import java.io.OutputStream;
31 import java.io.OutputStreamWriter; 30 import java.io.OutputStreamWriter;
32 import java.io.PrintWriter; 31 import java.io.PrintWriter;
33 import java.io.Writer; 32 import java.io.Writer;
34 import java.nio.charset.Charset; 33 import java.nio.charset.Charset;
35 import java.util.ArrayList;
36 import java.util.Collections; 34 import java.util.Collections;
37 import java.util.EnumSet; 35 import java.util.EnumSet;
38 import java.util.Iterator; 36 import java.util.Iterator;
39 import java.util.List;
40 import java.util.Locale; 37 import java.util.Locale;
41 import java.util.Set; 38 import java.util.Set;
42 import javax.lang.model.SourceVersion; 39 import javax.lang.model.SourceVersion;
43 import javax.tools.*; 40 import javax.tools.*;
44 41
45 import com.sun.source.util.JavacTask; 42 import com.sun.source.util.JavacTask;
46 import com.sun.tools.javac.file.JavacFileManager; 43 import com.sun.tools.javac.file.JavacFileManager;
47 import com.sun.tools.javac.main.JavacOption.OptionKind;
48 import com.sun.tools.javac.main.JavacOption;
49 import com.sun.tools.javac.main.Main; 44 import com.sun.tools.javac.main.Main;
50 import com.sun.tools.javac.main.RecognizedOptions.GrumpyHelper; 45 import com.sun.tools.javac.main.Option;
51 import com.sun.tools.javac.main.RecognizedOptions; 46 import com.sun.tools.javac.main.OptionHelper;
47 import com.sun.tools.javac.main.OptionHelper.GrumpyHelper;
52 import com.sun.tools.javac.util.ClientCodeException; 48 import com.sun.tools.javac.util.ClientCodeException;
53 import com.sun.tools.javac.util.Context; 49 import com.sun.tools.javac.util.Context;
54 import com.sun.tools.javac.util.Log; 50 import com.sun.tools.javac.util.Log;
55 import com.sun.tools.javac.util.Log.PrefixKind; 51 import com.sun.tools.javac.util.Log.PrefixKind;
56 import com.sun.tools.javac.util.Options; 52 import com.sun.tools.javac.util.Options;
57 import com.sun.tools.javac.util.Pair;
58 53
59 /** 54 /**
60 * TODO: describe com.sun.tools.javac.api.Tool 55 * TODO: describe com.sun.tools.javac.api.Tool
61 * 56 *
62 * <p><b>This is NOT part of any supported API. 57 * <p><b>This is NOT part of any supported API.
65 * or deletion without notice.</b></p> 60 * or deletion without notice.</b></p>
66 * 61 *
67 * @author Peter von der Ah\u00e9 62 * @author Peter von der Ah\u00e9
68 */ 63 */
69 public final class JavacTool implements JavaCompiler { 64 public final class JavacTool implements JavaCompiler {
70 private final List<Pair<String,String>> options
71 = new ArrayList<Pair<String,String>>();
72 private final Context dummyContext = new Context();
73
74 private final PrintWriter silent = new PrintWriter(new OutputStream(){
75 public void write(int b) {}
76 });
77
78 private final Main sharedCompiler = new Main("javac", silent);
79 {
80 sharedCompiler.setOptions(Options.instance(dummyContext));
81 }
82
83 /** 65 /**
84 * Constructor used by service provider mechanism. The correct way to 66 * Constructor used by service provider mechanism. The recommended way to
85 * obtain an instance of this class is using create or the service provider 67 * obtain an instance of this class is by using {@link #create} or the
86 * mechanism. 68 * service provider mechanism.
87 * @see javax.tools.JavaCompilerTool 69 * @see javax.tools.JavaCompilerTool
88 * @see javax.tools.ToolProvider 70 * @see javax.tools.ToolProvider
89 * @see #create 71 * @see #create
90 */ 72 */
91 @Deprecated 73 @Deprecated
95 * Static factory method for creating new instances of this tool. 77 * Static factory method for creating new instances of this tool.
96 * @return new instance of this tool 78 * @return new instance of this tool
97 */ 79 */
98 public static JavacTool create() { 80 public static JavacTool create() {
99 return new JavacTool(); 81 return new JavacTool();
100 }
101
102 private String argsToString(Object... args) {
103 String newArgs = null;
104 if (args.length > 0) {
105 StringBuilder sb = new StringBuilder();
106 String separator = "";
107 for (Object arg : args) {
108 sb.append(separator).append(arg.toString());
109 separator = File.pathSeparator;
110 }
111 newArgs = sb.toString();
112 }
113 return newArgs;
114 }
115
116 private void setOption1(String name, OptionKind kind, Object... args) {
117 String arg = argsToString(args);
118 JavacOption option = sharedCompiler.getOption(name);
119 if (option == null || !match(kind, option.getKind()))
120 throw new IllegalArgumentException(name);
121 if ((args.length != 0) != option.hasArg())
122 throw new IllegalArgumentException(name);
123 if (option.hasArg()) {
124 if (option.process(null, name, arg)) // FIXME
125 throw new IllegalArgumentException(name);
126 } else {
127 if (option.process(null, name)) // FIXME
128 throw new IllegalArgumentException(name);
129 }
130 options.add(new Pair<String,String>(name,arg));
131 }
132
133 public void setOption(String name, Object... args) {
134 setOption1(name, OptionKind.NORMAL, args);
135 }
136
137 public void setExtendedOption(String name, Object... args) {
138 setOption1(name, OptionKind.EXTENDED, args);
139 }
140
141 private static boolean match(OptionKind clientKind, OptionKind optionKind) {
142 return (clientKind == (optionKind == OptionKind.HIDDEN ? OptionKind.EXTENDED : optionKind));
143 } 82 }
144 83
145 public JavacFileManager getStandardFileManager( 84 public JavacFileManager getStandardFileManager(
146 DiagnosticListener<? super JavaFileObject> diagnosticListener, 85 DiagnosticListener<? super JavaFileObject> diagnosticListener,
147 Locale locale, 86 Locale locale,
207 context.put(Log.outKey, new PrintWriter(out, true)); 146 context.put(Log.outKey, new PrintWriter(out, true));
208 147
209 if (fileManager == null) 148 if (fileManager == null)
210 fileManager = getStandardFileManager(diagnosticListener, null, null); 149 fileManager = getStandardFileManager(diagnosticListener, null, null);
211 fileManager = ccw.wrap(fileManager); 150 fileManager = ccw.wrap(fileManager);
151
212 context.put(JavaFileManager.class, fileManager); 152 context.put(JavaFileManager.class, fileManager);
153
213 processOptions(context, fileManager, options); 154 processOptions(context, fileManager, options);
214 Main compiler = new Main("javacTask", context.get(Log.outKey)); 155 Main compiler = new Main("javacTask", context.get(Log.outKey));
215 return new JavacTaskImpl(compiler, options, context, classes, compilationUnits); 156 return new JavacTaskImpl(compiler, options, context, classes, compilationUnits);
216 } catch (ClientCodeException ex) { 157 } catch (ClientCodeException ex) {
217 throw new RuntimeException(ex.getCause()); 158 throw new RuntimeException(ex.getCause());
223 Iterable<String> options) 164 Iterable<String> options)
224 { 165 {
225 if (options == null) 166 if (options == null)
226 return; 167 return;
227 168
228 Options optionTable = Options.instance(context); 169 final Options optionTable = Options.instance(context);
229 Log log = Log.instance(context); 170 Log log = Log.instance(context);
230 171
231 JavacOption[] recognizedOptions = 172 Option[] recognizedOptions =
232 RecognizedOptions.getJavacToolOptions(new GrumpyHelper(log)); 173 Option.getJavacToolOptions().toArray(new Option[0]);
174 OptionHelper optionHelper = new GrumpyHelper(log) {
175 @Override
176 public String get(Option option) {
177 return optionTable.get(option.getText());
178 }
179
180 @Override
181 public void put(String name, String value) {
182 optionTable.put(name, value);
183 }
184
185 @Override
186 public void remove(String name) {
187 optionTable.remove(name);
188 }
189 };
190
233 Iterator<String> flags = options.iterator(); 191 Iterator<String> flags = options.iterator();
234 while (flags.hasNext()) { 192 while (flags.hasNext()) {
235 String flag = flags.next(); 193 String flag = flags.next();
236 int j; 194 int j;
237 for (j=0; j<recognizedOptions.length; j++) 195 for (j=0; j<recognizedOptions.length; j++)
245 String msg = log.localize(PrefixKind.JAVAC, "err.invalid.flag", flag); 203 String msg = log.localize(PrefixKind.JAVAC, "err.invalid.flag", flag);
246 throw new IllegalArgumentException(msg); 204 throw new IllegalArgumentException(msg);
247 } 205 }
248 } 206 }
249 207
250 JavacOption option = recognizedOptions[j]; 208 Option option = recognizedOptions[j];
251 if (option.hasArg()) { 209 if (option.hasArg()) {
252 if (!flags.hasNext()) { 210 if (!flags.hasNext()) {
253 String msg = log.localize(PrefixKind.JAVAC, "err.req.arg", flag); 211 String msg = log.localize(PrefixKind.JAVAC, "err.req.arg", flag);
254 throw new IllegalArgumentException(msg); 212 throw new IllegalArgumentException(msg);
255 } 213 }
256 String operand = flags.next(); 214 String operand = flags.next();
257 if (option.process(optionTable, flag, operand)) 215 if (option.process(optionHelper, flag, operand))
258 // should not happen as the GrumpyHelper will throw exceptions 216 // should not happen as the GrumpyHelper will throw exceptions
259 // in case of errors 217 // in case of errors
260 throw new IllegalArgumentException(flag + " " + operand); 218 throw new IllegalArgumentException(flag + " " + operand);
261 } else { 219 } else {
262 if (option.process(optionTable, flag)) 220 if (option.process(optionHelper, flag))
263 // should not happen as the GrumpyHelper will throw exceptions 221 // should not happen as the GrumpyHelper will throw exceptions
264 // in case of errors 222 // in case of errors
265 throw new IllegalArgumentException(flag); 223 throw new IllegalArgumentException(flag);
266 } 224 }
267 } 225 }
281 return Collections.unmodifiableSet(EnumSet.range(SourceVersion.RELEASE_3, 239 return Collections.unmodifiableSet(EnumSet.range(SourceVersion.RELEASE_3,
282 SourceVersion.latest())); 240 SourceVersion.latest()));
283 } 241 }
284 242
285 public int isSupportedOption(String option) { 243 public int isSupportedOption(String option) {
286 JavacOption[] recognizedOptions = 244 Set<Option> recognizedOptions = Option.getJavacToolOptions();
287 RecognizedOptions.getJavacToolOptions(new GrumpyHelper(null)); 245 for (Option o : recognizedOptions) {
288 for (JavacOption o : recognizedOptions) {
289 if (o.matches(option)) 246 if (o.matches(option))
290 return o.hasArg() ? 1 : 0; 247 return o.hasArg() ? 1 : 0;
291 } 248 }
292 return -1; 249 return -1;
293 } 250 }

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