1 | /******************************************************************************* |
2 | * Copyright (c) 2008, 2009 IBM Corporation and others. |
3 | * All rights reserved. This program and the accompanying materials |
4 | * are made available under the terms of the Eclipse Public License v1.0 |
5 | * which accompanies this distribution, and is available at |
6 | * http://www.eclipse.org/legal/epl-v10.html |
7 | * |
8 | * Contributors: |
9 | * IBM Corporation - initial API and implementation |
10 | *******************************************************************************/ |
11 | package org.eclipse.pde.api.tools.internal.builder; |
12 | |
13 | import java.util.Iterator; |
14 | import java.util.LinkedList; |
15 | import java.util.List; |
16 | |
17 | import org.eclipse.core.resources.IProject; |
18 | import org.eclipse.core.resources.IResource; |
19 | import org.eclipse.core.runtime.CoreException; |
20 | import org.eclipse.core.runtime.NullProgressMonitor; |
21 | import org.eclipse.jdt.core.Flags; |
22 | import org.eclipse.jdt.core.ICompilationUnit; |
23 | import org.eclipse.jdt.core.IField; |
24 | import org.eclipse.jdt.core.IJavaElement; |
25 | import org.eclipse.jdt.core.IJavaProject; |
26 | import org.eclipse.jdt.core.IMethod; |
27 | import org.eclipse.jdt.core.ISourceRange; |
28 | import org.eclipse.jdt.core.IType; |
29 | import org.eclipse.jdt.core.JavaModelException; |
30 | import org.eclipse.jdt.core.Signature; |
31 | import org.eclipse.jface.text.BadLocationException; |
32 | import org.eclipse.jface.text.IDocument; |
33 | import org.eclipse.jface.text.Position; |
34 | import org.eclipse.pde.api.tools.internal.model.PluginProjectApiComponent; |
35 | import org.eclipse.pde.api.tools.internal.problems.ApiProblemFactory; |
36 | import org.eclipse.pde.api.tools.internal.provisional.ApiPlugin; |
37 | import org.eclipse.pde.api.tools.internal.provisional.IApiMarkerConstants; |
38 | import org.eclipse.pde.api.tools.internal.provisional.builder.IApiProblemDetector; |
39 | import org.eclipse.pde.api.tools.internal.provisional.builder.IReference; |
40 | import org.eclipse.pde.api.tools.internal.provisional.model.IApiComponent; |
41 | import org.eclipse.pde.api.tools.internal.provisional.model.IApiElement; |
42 | import org.eclipse.pde.api.tools.internal.provisional.model.IApiField; |
43 | import org.eclipse.pde.api.tools.internal.provisional.model.IApiMember; |
44 | import org.eclipse.pde.api.tools.internal.provisional.model.IApiMethod; |
45 | import org.eclipse.pde.api.tools.internal.provisional.model.IApiType; |
46 | import org.eclipse.pde.api.tools.internal.provisional.problems.IApiProblem; |
47 | import org.eclipse.pde.api.tools.internal.util.Signatures; |
48 | import org.eclipse.pde.api.tools.internal.util.Util; |
49 | |
50 | /** |
51 | * @since 1.1 |
52 | */ |
53 | public abstract class AbstractProblemDetector implements IApiProblemDetector { |
54 | |
55 | /** |
56 | * Constant used for controlling tracing in the problem detectors |
57 | */ |
58 | protected static boolean DEBUG = Util.DEBUG; |
59 | |
60 | /** |
61 | * Method used for initializing tracing in the problem detectors |
62 | */ |
63 | public static void setDebug(boolean debugValue) { |
64 | DEBUG = debugValue || Util.DEBUG; |
65 | } |
66 | |
67 | /** |
68 | * List of potential {@link IReference} problems |
69 | */ |
70 | private List fPotentialProblems = new LinkedList(); |
71 | |
72 | /** |
73 | * Retains the reference for further analysis. |
74 | * |
75 | * @param reference reference |
76 | */ |
77 | protected void retainReference(IReference reference) { |
78 | fPotentialProblems.add(reference); |
79 | } |
80 | |
81 | /** |
82 | * Return the list of retained references. |
83 | * |
84 | * @return references |
85 | */ |
86 | protected List getRetainedReferences() { |
87 | return fPotentialProblems; |
88 | } |
89 | |
90 | /** |
91 | * Creates a problem for a specific reference in the workspace |
92 | * |
93 | * @param reference reference |
94 | * @param associated java project (with reference source location) |
95 | * @return problem or <code>null</code> if none |
96 | * @exception CoreException if something goes wrong |
97 | */ |
98 | protected IApiProblem createProblem(IReference reference, IJavaProject javaProject) { |
99 | IProject project = javaProject.getProject(); |
100 | if (ApiPlugin.getDefault().getSeverityLevel(getSeverityKey(), project) == ApiPlugin.SEVERITY_IGNORE) { |
101 | return null; |
102 | } |
103 | try { |
104 | String lookupName = getTypeName(reference.getMember()).replace('$', '.'); |
105 | IType type = javaProject.findType(lookupName, new NullProgressMonitor()); |
106 | if (type == null) { |
107 | return null; |
108 | } |
109 | ICompilationUnit compilationUnit = type.getCompilationUnit(); |
110 | if (compilationUnit == null) { |
111 | return null; |
112 | } |
113 | IResource resource = Util.getResource(project, type); |
114 | if (resource == null) { |
115 | return null; |
116 | } |
117 | int charStart = -1; |
118 | int charEnd = -1; |
119 | int lineNumber = reference.getLineNumber(); |
120 | IJavaElement element = compilationUnit; |
121 | if (!Util.isManifest(resource.getProjectRelativePath()) && !type.isBinary()) { |
122 | IDocument document = Util.getDocument(compilationUnit); |
123 | // retrieve line number, char start and char end |
124 | if (lineNumber > 0) { |
125 | lineNumber--; |
126 | } |
127 | // get the source range for the problem |
128 | try { |
129 | Position pos = getSourceRange(type, document, reference); |
130 | if (pos != null) { |
131 | charStart = pos.getOffset(); |
132 | if (charStart != -1) { |
133 | charEnd = charStart + pos.getLength(); |
134 | lineNumber = document.getLineOfOffset(charStart); |
135 | } |
136 | } |
137 | } catch (CoreException e) { |
138 | ApiPlugin.log(e); |
139 | return null; |
140 | } |
141 | catch (BadLocationException e) { |
142 | ApiPlugin.log(e); |
143 | return null; |
144 | } |
145 | if(charStart > -1) { |
146 | element = compilationUnit.getElementAt(charStart); |
147 | } |
148 | } |
149 | return ApiProblemFactory.newApiUsageProblem(resource.getProjectRelativePath().toPortableString(), |
150 | type.getFullyQualifiedName(), |
151 | getMessageArgs(reference), |
152 | new String[] {IApiMarkerConstants.MARKER_ATTR_HANDLE_ID, IApiMarkerConstants.API_MARKER_ATTR_ID}, |
153 | new Object[] {(element == null ? compilationUnit.getHandleIdentifier() : element.getHandleIdentifier()), |
154 | new Integer(IApiMarkerConstants.API_USAGE_MARKER_ID)}, |
155 | lineNumber, |
156 | charStart, |
157 | charEnd, |
158 | getElementType(reference), |
159 | getProblemKind(), |
160 | getProblemFlags(reference)); |
161 | } catch (CoreException e) { |
162 | ApiPlugin.log(e); |
163 | } |
164 | return null; |
165 | } |
166 | |
167 | /** |
168 | * Returns the source range to include in the associated problem or <code>null</code> |
169 | * if a valid source range could not be computed. |
170 | * |
171 | * @param type resolved type where the reference occurs |
172 | * @param doc source document of the type |
173 | * @param reference associated reference |
174 | * @return source range as a position |
175 | */ |
176 | protected abstract Position getSourceRange(IType type, IDocument doc, IReference reference) throws CoreException, BadLocationException; |
177 | |
178 | /** |
179 | * Returns the element type the problem is reported on. |
180 | * |
181 | * @return |
182 | */ |
183 | protected abstract int getElementType(IReference reference); |
184 | |
185 | /** |
186 | * Returns problem flags, if any. |
187 | * |
188 | * @param reference |
189 | * @return problem flags |
190 | */ |
191 | protected abstract int getProblemFlags(IReference reference); |
192 | |
193 | /** |
194 | * Returns problem message arguments |
195 | * |
196 | * @return message arguments |
197 | */ |
198 | protected abstract String[] getMessageArgs(IReference reference) throws CoreException; |
199 | |
200 | /** |
201 | * Returns problem message arguments to be used in headless build |
202 | * |
203 | * @return message arguments |
204 | */ |
205 | protected abstract String[] getQualifiedMessageArgs(IReference reference) throws CoreException; |
206 | |
207 | /** |
208 | * Returns the kind of problem to create |
209 | * |
210 | * @return problem kind |
211 | */ |
212 | protected abstract int getProblemKind(); |
213 | |
214 | /** |
215 | * Returns the key used to lookup problem severity. |
216 | * |
217 | * @return problem severity key |
218 | */ |
219 | protected abstract String getSeverityKey(); |
220 | |
221 | /** |
222 | * Returns the fully qualified type name associated with the given member. |
223 | * |
224 | * @param member |
225 | * @return fully qualified type name |
226 | */ |
227 | protected String getTypeName(IApiMember member) throws CoreException { |
228 | switch (member.getType()) { |
229 | case IApiElement.TYPE: { |
230 | IApiType type = (IApiType) member; |
231 | if(type.isAnonymous()) { |
232 | return getTypeName(member.getEnclosingType()); |
233 | } |
234 | else if(type.isLocal()) { |
235 | return getTypeName(member.getEnclosingType()); |
236 | } |
237 | return member.getName(); |
238 | } |
239 | default: { |
240 | return getTypeName(member.getEnclosingType()); |
241 | } |
242 | } |
243 | } |
244 | |
245 | /** |
246 | * Returns the qualified type name to display. This method delegates to the |
247 | * {@link Signatures} class to build the display signatures |
248 | * @param member |
249 | * @return fully qualified display signature for the given {@link IApiType} or enclosing |
250 | * type if the member is not a type itself |
251 | * @throws CoreException |
252 | */ |
253 | protected String getQualifiedTypeName(IApiMember member) throws CoreException { |
254 | switch (member.getType()) { |
255 | case IApiElement.TYPE: { |
256 | IApiType type = (IApiType) member; |
257 | if(type.isAnonymous()) { |
258 | return getQualifiedTypeName(member.getEnclosingType()); |
259 | } |
260 | else if(type.isLocal()) { |
261 | String name = getTypeName(member.getEnclosingType()); |
262 | int idx = name.indexOf('$'); |
263 | if(idx > -1) { |
264 | return name.substring(0, idx); |
265 | } |
266 | return name; |
267 | } |
268 | return Signatures.getQualifiedTypeSignature((IApiType) member); |
269 | } |
270 | default: { |
271 | return getQualifiedTypeName(member.getEnclosingType()); |
272 | } |
273 | } |
274 | } |
275 | |
276 | /** |
277 | * Returns the unqualified type name associated with the given member. |
278 | * |
279 | * @param member |
280 | * @return unqualified type name |
281 | */ |
282 | protected String getSimpleTypeName(IApiMember member) throws CoreException { |
283 | switch (member.getType()) { |
284 | case IApiElement.TYPE: { |
285 | IApiType type = (IApiType) member; |
286 | if(type.isAnonymous()) { |
287 | return getSimpleTypeName(type.getEnclosingType()); |
288 | } |
289 | else if(type.isLocal()) { |
290 | String name = getSimpleTypeName(member.getEnclosingType()); |
291 | int idx = name.indexOf('$'); |
292 | if(idx > -1) { |
293 | return name.substring(0, idx); |
294 | } |
295 | return name; |
296 | } |
297 | return Signatures.getTypeName(Signatures.getTypeSignature(type)); |
298 | } |
299 | default: |
300 | return getSimpleTypeName(member.getEnclosingType()); |
301 | } |
302 | } |
303 | |
304 | /** |
305 | * Default strategy for when no source position can be computed: creates |
306 | * a {@link Position} for the name of the given {@link IType}. Returns <code>null</code> in the event |
307 | * the given {@link IType} is <code>null</code> or the name range cannot be computed for the type. |
308 | * |
309 | * @param type the type |
310 | * @param reference the reference |
311 | * @throws CoreException |
312 | * @return returns a default {@link Position} for the name range of the given {@link IType} |
313 | */ |
314 | protected Position defaultSourcePosition(IType type, IReference reference) throws CoreException { |
315 | if(type != null) { |
316 | ISourceRange range = type.getNameRange(); |
317 | if(range != null) { |
318 | return new Position(range.getOffset(), range.getLength()); |
319 | } |
320 | } |
321 | return null; |
322 | } |
323 | |
324 | /** |
325 | * Finds the method name to select on the given line of code starting from the given index. |
326 | * This method will recurse to find a method name in the even there is a name clash with the type. |
327 | * For example: |
328 | * <pre> |
329 | * MyType type = new MyType(); |
330 | * </pre> |
331 | * If we are trying to find the constructor method call we have a name collision (and the first occurrence of MyType would be selected). |
332 | * <br> |
333 | * A name is determined to be a method name if it is followed by a '(' character (excluding spaces) |
334 | * @param namepart |
335 | * @param line |
336 | * @param index |
337 | * @return the index of the method name on the given line or -1 if not found |
338 | */ |
339 | protected int findMethodNameStart(String namepart, String line, int index) { |
340 | int start = line.indexOf(namepart, index); |
341 | if(start < 0) { |
342 | return -1; |
343 | } |
344 | int offset = start+namepart.length(); |
345 | while(line.charAt(offset) == ' ') { |
346 | offset++; |
347 | } |
348 | if(line.charAt(offset) == '(' || |
349 | line.charAt(offset) == '<') { |
350 | return start; |
351 | } |
352 | return findMethodNameStart(namepart, line, offset); |
353 | } |
354 | |
355 | /* (non-Javadoc) |
356 | * @see org.eclipse.pde.api.tools.internal.provisional.search.IApiProblemDetector#createProblems() |
357 | */ |
358 | public List createProblems() { |
359 | List references = getRetainedReferences(); |
360 | List problems = new LinkedList(); |
361 | Iterator iterator = references.iterator(); |
362 | while (iterator.hasNext()) { |
363 | IReference reference = (IReference) iterator.next(); |
364 | if (reference.getResolvedReference() == null) { |
365 | // TODO: unresolved reference |
366 | } else { |
367 | if (isProblem(reference)) { |
368 | try { |
369 | IApiProblem problem = null; |
370 | IApiComponent component = reference.getMember().getApiComponent(); |
371 | if (component instanceof PluginProjectApiComponent) { |
372 | PluginProjectApiComponent ppac = (PluginProjectApiComponent) component; |
373 | IJavaProject project = ppac.getJavaProject(); |
374 | problem = createProblem(reference, project); |
375 | } else { |
376 | problem = createProblem(reference); |
377 | } |
378 | if (problem != null) { |
379 | problems.add(problem); |
380 | } |
381 | } catch (CoreException e) { |
382 | ApiPlugin.log(e.getStatus()); |
383 | } |
384 | } |
385 | } |
386 | } |
387 | return problems; |
388 | } |
389 | |
390 | /** |
391 | * Returns whether the resolved reference is a real problem. |
392 | * |
393 | * @param reference |
394 | * @return whether a problem |
395 | */ |
396 | protected boolean isProblem(IReference reference) { |
397 | //by default fragment -> host references are not problems |
398 | //https://bugs.eclipse.org/bugs/show_bug.cgi?id=255659 |
399 | IApiMember member = reference.getResolvedReference(); |
400 | if(member != null) { |
401 | IApiMember local = reference.getMember(); |
402 | try { |
403 | IApiComponent lcomp = local.getApiComponent(); |
404 | if(lcomp != null && lcomp.isFragment()) { |
405 | return !lcomp.getHost().equals(member.getApiComponent()); |
406 | } |
407 | } |
408 | catch(CoreException ce) { |
409 | ApiPlugin.log(ce); |
410 | } |
411 | } |
412 | return true; |
413 | } |
414 | |
415 | /** |
416 | * Tries to find the given {@link IApiMethod} in the given {@link IType}. If a matching method is not |
417 | * found <code>null</code> is returned |
418 | * @param type the type top look in for the given {@link IApiMethod} |
419 | * @param method the {@link IApiMethod} to look for |
420 | * @return the {@link IMethod} from the given {@link IType} that matches the given {@link IApiMethod} or <code>null</code> if no |
421 | * matching method is found |
422 | * @throws JavaModelException |
423 | * @throws CoreException |
424 | */ |
425 | protected IMethod findMethodInType(IType type, IApiMethod method) throws JavaModelException, CoreException { |
426 | String[] parameterTypes = Signature.getParameterTypes(method.getSignature()); |
427 | for (int i = 0; i < parameterTypes.length; i++) { |
428 | parameterTypes[i] = parameterTypes[i].replace('/', '.'); |
429 | } |
430 | String methodname = method.getName(); |
431 | if(method.isConstructor()) { |
432 | IApiType enclosingType = method.getEnclosingType(); |
433 | if (enclosingType.isMemberType() && !Flags.isStatic(enclosingType.getModifiers())) { |
434 | // remove the synthetic argument that corresponds to the enclosing type |
435 | int length = parameterTypes.length - 1; |
436 | System.arraycopy(parameterTypes, 1, (parameterTypes = new String[length]), 0, length); |
437 | } |
438 | methodname = enclosingType.getSimpleName(); |
439 | } |
440 | IMethod Qmethod = type.getMethod(methodname, parameterTypes); |
441 | IMethod[] methods = type.getMethods(); |
442 | IMethod match = null; |
443 | for (int i = 0; i < methods.length; i++) { |
444 | IMethod m = methods[i]; |
445 | if (m.isSimilar(Qmethod)) { |
446 | match = m; |
447 | break; |
448 | } |
449 | } |
450 | return match; |
451 | } |
452 | |
453 | /** |
454 | * Returns the source range for the given {@link IApiMethod} within the given {@link IType} |
455 | * @param type the type to look for the method within |
456 | * @param reference the reference the method comes from |
457 | * @param method the {@link IApiMethod} to look for the source range for |
458 | * @return the {@link ISourceRange} in the {@link IType} enclosing the given {@link IApiMethod} |
459 | * @throws CoreException |
460 | * @throws JavaModelException |
461 | */ |
462 | protected Position getSourceRangeForMethod(IType type, IReference reference, IApiMethod method) throws CoreException, JavaModelException { |
463 | IMethod match = findMethodInType(type, method); |
464 | Position pos = null; |
465 | if (match != null) { |
466 | ISourceRange range = match.getNameRange(); |
467 | if(range != null) { |
468 | pos = new Position(range.getOffset(), range.getLength()); |
469 | } |
470 | } |
471 | if(pos == null) { |
472 | return defaultSourcePosition(type, reference); |
473 | } |
474 | return pos; |
475 | } |
476 | |
477 | /** |
478 | * Returns the source range to use for the given field within the given {@link IType} |
479 | * @param type the type to look in for the given {@link IApiField} |
480 | * @param reference the reference the field is involved in |
481 | * @param field the field to find the range for |
482 | * @return the {@link ISourceRange} in the given {@link IType} that encloses the given {@link IApiField} |
483 | * @throws JavaModelException |
484 | * @throws CoreException |
485 | */ |
486 | protected Position getSourceRangeForField(IType type, IReference reference, IApiField field) throws JavaModelException, CoreException { |
487 | IField javaField = type.getField(field.getName()); |
488 | Position pos = null; |
489 | if (javaField.exists()) { |
490 | ISourceRange range = javaField.getNameRange(); |
491 | if(range != null) { |
492 | pos = new Position(range.getOffset(), range.getLength()); |
493 | } |
494 | } |
495 | if(pos == null) { |
496 | return defaultSourcePosition(type, reference); |
497 | } |
498 | return pos; |
499 | } |
500 | |
501 | /** |
502 | * Returns the range of the name of the given {@link IApiField} to select when creating {@link IApiProblem}s. |
503 | * Source ranges are computed and tried in the following order: |
504 | * <ol> |
505 | * <li>Try the type-qualified name of the variable</li> |
506 | * <li>Try looking for 'super.variable'</li> |
507 | * <li>Try looking for 'this.variable'</li> |
508 | * <li>Try looking for pattern '*.variable'</li> |
509 | * <li>Else select the entire line optimistically</li> |
510 | * </ol> |
511 | * @param field the field to find the name range for |
512 | * @param document the document to look within |
513 | * @param reference the reference the field is from |
514 | * @return the range of text to select, or <code>null</code> if one could not be computed |
515 | * @throws BadLocationException |
516 | * @throws CoreException |
517 | */ |
518 | protected Position getFieldNameRange(IApiField field, IDocument document, IReference reference) throws BadLocationException, CoreException { |
519 | return getFieldNameRange(field.getEnclosingType().getName(), field.getName(), document, reference); |
520 | } |
521 | protected Position getFieldNameRange(String typeName, String fieldName, IDocument document, IReference reference) throws BadLocationException, CoreException { |
522 | int linenumber = reference.getLineNumber(); |
523 | if (linenumber > 0) { |
524 | linenumber--; |
525 | } |
526 | if (linenumber > 0) { |
527 | int offset = document.getLineOffset(linenumber); |
528 | String line = document.get(offset, document.getLineLength(linenumber)); |
529 | String qname = typeName +"."+fieldName; //$NON-NLS-1$ |
530 | int first = line.indexOf(qname); |
531 | if(first < 0) { |
532 | qname = "super."+fieldName; //$NON-NLS-1$ |
533 | first = line.indexOf(qname); |
534 | } |
535 | if(first < 0) { |
536 | qname = "this."+fieldName; //$NON-NLS-1$ |
537 | first = line.indexOf(qname); |
538 | } |
539 | if(first < 0) { |
540 | //try a pattern [.*fieldname] |
541 | //the field might be ref'd via a constant, e.g. enum constant |
542 | int idx = line.indexOf(fieldName); |
543 | while(idx > -1) { |
544 | if(line.charAt(idx-1) == '.') { |
545 | first = idx; |
546 | qname = fieldName; |
547 | break; |
548 | } |
549 | idx = line.indexOf(fieldName, idx+1); |
550 | } |
551 | } |
552 | Position pos = null; |
553 | if(first > -1) { |
554 | pos = new Position(offset + first, qname.length()); |
555 | } |
556 | else { |
557 | //optimistically select the whole line since we can't find the correct variable name and we can't just select |
558 | //the first occurrence |
559 | pos = new Position(offset, line.length()); |
560 | } |
561 | return pos; |
562 | } |
563 | return null; |
564 | } |
565 | |
566 | /** |
567 | * Searches for the name of a method at the line number specified in the given |
568 | * reference. |
569 | * |
570 | * @param name method name |
571 | * @param document document to search in |
572 | * @param reference provides line number |
573 | * @return method name range |
574 | * @throws CoreException |
575 | */ |
576 | protected Position getMethodNameRange(boolean isContructor, String name, IDocument document, IReference reference) throws CoreException, BadLocationException { |
577 | int linenumber = reference.getLineNumber(); |
578 | if (linenumber > 0) { |
579 | linenumber--; |
580 | } |
581 | String methodname = name; |
582 | int idx = methodname.indexOf('$'); |
583 | if(idx > -1) { |
584 | methodname = methodname.substring(0, idx); |
585 | } |
586 | idx = methodname.indexOf(Signatures.getLT()); |
587 | if(idx > -1) { |
588 | methodname = methodname.substring(0, idx); |
589 | } |
590 | int offset = document.getLineOffset(linenumber); |
591 | String line = document.get(offset, document.getLineLength(linenumber)); |
592 | int start = line.indexOf('='); |
593 | if(start < 0) { |
594 | if (isContructor) { |
595 | // new keyword should only be checked if the method is a constructor |
596 | start = line.indexOf("new"); //$NON-NLS-1$ |
597 | if(start < 0) { |
598 | start = 0; |
599 | } |
600 | } else { |
601 | start = 0; |
602 | } |
603 | } |
604 | else { |
605 | char charat = line.charAt(start-1); |
606 | //make sure its not '==' | '!=' | '<=' | '>=' |
607 | if(line.charAt(start+1) == '=' || |
608 | charat == '!' || charat == '<' || charat == '>') { |
609 | start = 0; |
610 | } |
611 | } |
612 | int first = findMethodNameStart(methodname, line, start); |
613 | if(first < 0) { |
614 | methodname = "super"; //$NON-NLS-1$ |
615 | first = findMethodNameStart(methodname, line, start); |
616 | } |
617 | if(first > -1) { |
618 | return new Position(offset + first, methodname.length()); |
619 | } |
620 | return null; |
621 | } |
622 | /* (non-Javadoc) |
623 | * @see org.eclipse.pde.api.tools.internal.search.AbstractProblemDetector#createProblem(org.eclipse.pde.api.tools.internal.provisional.model.IReference) |
624 | */ |
625 | protected IApiProblem createProblem(IReference reference) throws CoreException { |
626 | int lineNumber = reference.getLineNumber(); |
627 | if (lineNumber > 0) { |
628 | lineNumber--; |
629 | } |
630 | String ltypename = getTypeName(reference.getMember()); |
631 | return ApiProblemFactory.newApiUsageProblem( |
632 | null, |
633 | ltypename, |
634 | getQualifiedMessageArgs(reference), |
635 | new String[] {IApiMarkerConstants.API_MARKER_ATTR_ID}, |
636 | new Object[] {new Integer(IApiMarkerConstants.API_USAGE_MARKER_ID)}, |
637 | lineNumber, |
638 | IApiProblem.NO_CHARRANGE, |
639 | IApiProblem.NO_CHARRANGE, |
640 | getElementType(reference), |
641 | getProblemKind(), |
642 | getProblemFlags(reference)); |
643 | } |
644 | |
645 | } |