private static boolean hasFatalError(CompilationUnit compilationUnit) {
try {
if (!((ICompilationUnit) compilationUnit.getJavaElement()).isStructureKnown()) return true;
} catch (JavaModelException e) {
JavaPlugin.log(e);
return true;
}
IProblem[] problems = compilationUnit.getProblems();
for (int i = 0; i < problems.length; i++) {
if (problems[i].isError()) {
if (!(problems[i] instanceof CategorizedProblem)) return true;
CategorizedProblem categorizedProblem = (CategorizedProblem) problems[i];
int categoryID = categorizedProblem.getCategoryID();
if (categoryID == CategorizedProblem.CAT_BUILDPATH) return true;
if (categoryID == CategorizedProblem.CAT_SYNTAX) return true;
if (categoryID == CategorizedProblem.CAT_IMPORT) return true;
if (categoryID == CategorizedProblem.CAT_TYPE) return true;
if (categoryID == CategorizedProblem.CAT_MEMBER) return true;
if (categoryID == CategorizedProblem.CAT_INTERNAL) return true;
}
}
return false;
}
public void writeProblemLog(Appendable out) throws IOException {
out.append("----------\n");
if (problems != null) {
int errorCount = 0;
for (CompilationResult r : problems) {
for (CategorizedProblem p : r.getAllProblems()) {
out.append(Integer.toString(++errorCount));
out.append(". ");
if (p.isError()) {
out.append("ERROR in ");
} else if (p.isWarning()) {
out.append("WARNING in ");
} else {
out.append("Problem in ");
}
out.append(new String(p.getOriginatingFileName()));
String errorReportSource =
((DefaultProblem) p).errorReportSource(r.compilationUnit.getContents());
out.append(errorReportSource);
out.append("\n");
out.append(p.getMessage());
out.append("\n----------\n");
}
}
}
}
@Override
public void onCompilationResult(CompilationResult result) {
if (result.hasErrors()) {
myHasErrors = true;
for (CategorizedProblem error : result.getErrors()) {
myBuffer.append(error.getMessage());
myBuffer.append("\n");
}
}
}
/** report a compilation problem (callback for JDT) */
public void reportProblem(CategorizedProblem pb) {
if (pb == null) {
return;
}
// we can not accept this problem, even in noclasspath mode
// otherwise a nasty null pointer exception occurs later
if (pb.getID() == IProblem.DuplicateTypes) {
throw new ModelBuildingException(pb.getMessage());
}
probs.add(pb);
}
protected void storeProblemsFor(SourceFile sourceFile, CategorizedProblem[] problems)
throws CoreException {
if (sourceFile == null || problems == null || problems.length == 0) return;
for (int i = problems.length; --i >= 0; ) {
CategorizedProblem problem = problems[i];
if (problem != null && problem.getID() == IProblem.UndefinedType) {
if (this.typeLocatorsWithUndefinedTypes == null)
this.typeLocatorsWithUndefinedTypes = new StringSet(3);
this.typeLocatorsWithUndefinedTypes.add(sourceFile.typeLocator());
break;
}
}
super.storeProblemsFor(sourceFile, problems);
}
public boolean isSuppressed(CategorizedProblem problem) {
if (this.suppressWarningsCount == 0) return false;
int irritant = ProblemReporter.getIrritant(problem.getID());
if (irritant == 0) return false;
int start = problem.getSourceStart();
int end = problem.getSourceEnd();
nextSuppress:
for (int iSuppress = 0, suppressCount = this.suppressWarningsCount;
iSuppress < suppressCount;
iSuppress++) {
long position = this.suppressWarningScopePositions[iSuppress];
int startSuppress = (int) (position >>> 32);
int endSuppress = (int) position;
if (start < startSuppress) continue nextSuppress;
if (end > endSuppress) continue nextSuppress;
if (this.suppressWarningIrritants[iSuppress].isSet(irritant)) return true;
}
return false;
}
public static List<String> createCompilationProblemsList(
List<CompilationResult> compilationResults) {
List<String> res = new ArrayList<String>();
for (CompilationResult r : compilationResults) {
if (r.getErrors() != null) {
for (CategorizedProblem p : r.getErrors()) {
res.add(
new String(r.getCompilationUnit().getFileName())
+ " ("
+ p.getSourceLineNumber()
+ "): "
+ p.getMessage());
}
}
}
return res;
}
protected void report(Environment environment, CategorizedProblem problem) {
if (problem == null) {
throw new IllegalArgumentException("problem cannot be null");
}
File file = new File(new String(problem.getOriginatingFileName()));
String filename = file.getAbsolutePath();
String message = problem.getMessage() + " at " + filename + ":" + problem.getSourceLineNumber();
if (problem.isError()) {
if (!environment.getNoClasspath()) {
// by default, compilation errors are notified as exception
throw new ModelBuildingException(message);
} else {
// in noclasspath mode, errors are only reported
environment.report(null, problem.isError() ? Level.ERROR : Level.WARN, message);
}
}
}
public void finalizeProblems() {
if (this.suppressWarningsCount == 0) return;
int removed = 0;
CategorizedProblem[] problems = this.compilationResult.problems;
int problemCount = this.compilationResult.problemCount;
IrritantSet[] foundIrritants = new IrritantSet[this.suppressWarningsCount];
CompilerOptions options = this.scope.compilerOptions();
boolean hasMandatoryErrors = false;
nextProblem:
for (int iProblem = 0, length = problemCount; iProblem < length; iProblem++) {
CategorizedProblem problem = problems[iProblem];
int problemID = problem.getID();
int irritant = ProblemReporter.getIrritant(problemID);
boolean isError = problem.isError();
if (isError) {
if (irritant == 0) {
// tolerate unused warning tokens when mandatory errors
hasMandatoryErrors = true;
continue;
}
if (!options.suppressOptionalErrors) {
continue;
}
}
int start = problem.getSourceStart();
int end = problem.getSourceEnd();
nextSuppress:
for (int iSuppress = 0, suppressCount = this.suppressWarningsCount;
iSuppress < suppressCount;
iSuppress++) {
long position = this.suppressWarningScopePositions[iSuppress];
int startSuppress = (int) (position >>> 32);
int endSuppress = (int) position;
if (start < startSuppress) continue nextSuppress;
if (end > endSuppress) continue nextSuppress;
if (!this.suppressWarningIrritants[iSuppress].isSet(irritant)) continue nextSuppress;
// discard suppressed warning
removed++;
problems[iProblem] = null;
this.compilationResult.removeProblem(problem);
if (foundIrritants[iSuppress] == null) {
foundIrritants[iSuppress] = new IrritantSet(irritant);
} else {
foundIrritants[iSuppress].set(irritant);
}
continue nextProblem;
}
}
// compact remaining problems
if (removed > 0) {
for (int i = 0, index = 0; i < problemCount; i++) {
CategorizedProblem problem;
if ((problem = problems[i]) != null) {
if (i > index) {
problems[index++] = problem;
} else {
index++;
}
}
}
}
// flag SuppressWarnings which had no effect (only if no (mandatory) error got detected within
// unit
if (!hasMandatoryErrors) {
int severity = options.getSeverity(CompilerOptions.UnusedWarningToken);
if (severity != ProblemSeverities.Ignore) {
boolean unusedWarningTokenIsWarning = (severity & ProblemSeverities.Error) == 0;
for (int iSuppress = 0, suppressCount = this.suppressWarningsCount;
iSuppress < suppressCount;
iSuppress++) {
Annotation annotation = this.suppressWarningAnnotations[iSuppress];
if (annotation == null) continue; // implicit annotation
IrritantSet irritants = this.suppressWarningIrritants[iSuppress];
if (unusedWarningTokenIsWarning && irritants.areAllSet())
continue; // @SuppressWarnings("all") also suppresses unused warning token
if (irritants != foundIrritants[iSuppress]) { // mismatch, some warning tokens were unused
MemberValuePair[] pairs = annotation.memberValuePairs();
pairLoop:
for (int iPair = 0, pairCount = pairs.length; iPair < pairCount; iPair++) {
MemberValuePair pair = pairs[iPair];
if (CharOperation.equals(pair.name, TypeConstants.VALUE)) {
Expression value = pair.value;
if (value instanceof ArrayInitializer) {
ArrayInitializer initializer = (ArrayInitializer) value;
Expression[] inits = initializer.expressions;
if (inits != null) {
for (int iToken = 0, tokenCount = inits.length; iToken < tokenCount; iToken++) {
Constant cst = inits[iToken].constant;
if (cst != Constant.NotAConstant
&& cst.typeID() == TypeIds.T_JavaLangString) {
IrritantSet tokenIrritants =
CompilerOptions.warningTokenToIrritants(cst.stringValue());
if (tokenIrritants != null
&& !tokenIrritants
.areAllSet() // no complaint against @SuppressWarnings("all")
&& options.isAnyEnabled(
tokenIrritants) // if irritant is effectively enabled
&& (foundIrritants[iSuppress] == null
|| !foundIrritants[iSuppress].isAnySet(
tokenIrritants))) { // if irritant had no matching problem
if (unusedWarningTokenIsWarning) {
int start = value.sourceStart, end = value.sourceEnd;
nextSuppress:
for (int jSuppress = iSuppress - 1; jSuppress >= 0; jSuppress--) {
long position = this.suppressWarningScopePositions[jSuppress];
int startSuppress = (int) (position >>> 32);
int endSuppress = (int) position;
if (start < startSuppress) continue nextSuppress;
if (end > endSuppress) continue nextSuppress;
if (this.suppressWarningIrritants[jSuppress].areAllSet())
break pairLoop; // suppress all?
}
}
this.scope.problemReporter().unusedWarningToken(inits[iToken]);
}
}
}
}
} else {
Constant cst = value.constant;
if (cst != Constant.NotAConstant && cst.typeID() == T_JavaLangString) {
IrritantSet tokenIrritants =
CompilerOptions.warningTokenToIrritants(cst.stringValue());
if (tokenIrritants != null
&& !tokenIrritants
.areAllSet() // no complaint against @SuppressWarnings("all")
&& options.isAnyEnabled(
tokenIrritants) // if irritant is effectively enabled
&& (foundIrritants[iSuppress] == null
|| !foundIrritants[iSuppress].isAnySet(
tokenIrritants))) { // if irritant had no matching problem
if (unusedWarningTokenIsWarning) {
int start = value.sourceStart, end = value.sourceEnd;
nextSuppress:
for (int jSuppress = iSuppress - 1; jSuppress >= 0; jSuppress--) {
long position = this.suppressWarningScopePositions[jSuppress];
int startSuppress = (int) (position >>> 32);
int endSuppress = (int) position;
if (start < startSuppress) continue nextSuppress;
if (end > endSuppress) continue nextSuppress;
if (this.suppressWarningIrritants[jSuppress].areAllSet())
break pairLoop; // suppress all?
}
}
this.scope.problemReporter().unusedWarningToken(value);
}
}
}
break pairLoop;
}
}
}
}
}
}
}
@Override
public void onCompilationResult(CompilationResult cr) {
Set<String> classesWithErrors = new HashSet<String>();
if (cr.getErrors() != null) {
myTracer.push("handling errors", false);
for (final CategorizedProblem cp : cr.getErrors()) {
String fileName = new String(cp.getOriginatingFileName());
final String fqName =
NameUtil.namespaceFromPath(
fileName.substring(0, fileName.length() - MPSExtentions.DOT_JAVAFILE.length()));
classesWithErrors.add(fqName);
SModule containingModule = myContainingModules.get(fqName);
assert containingModule != null;
JavaFile javaFile = myModuleSources.get(containingModule).getJavaFile(fqName);
String messageString = new String(cp.getOriginatingFileName()) + " : " + cp.getMessage();
// final SNode nodeToShow = getNodeByLine(cp, fqName);
Object hintObject = new FileWithPosition(javaFile.getFile(), cp.getSourceStart());
String errMsg = messageString + " (line: " + cp.getSourceLineNumber() + ")";
if (cp.isWarning()) {
myMessages.add(createMessage(MessageKind.WARNING, errMsg, hintObject));
} else {
if (myOutputtedErrors == 0) {
myMessages.add(createMessage(MessageKind.ERROR, "Compilation problems", null));
myMessages.add(
createMessage(
MessageKind.INFORMATION,
"Modules: "
+ myModules.toString()
+ "\nClasspath: "
+ myClassPathItems
+ "\n",
null));
}
if (myOutputtedErrors < MAX_ERRORS) {
myOutputtedErrors++;
myMessages.add(createMessage(MessageKind.ERROR, errMsg, hintObject));
}
}
}
myTracer.pop();
myErrorCount += cr.getErrors().length;
}
myTracer.push("storing files", false);
for (ClassFile cf : cr.getClassFiles()) {
String fqName = convertCompoundToFqName(cf.getCompoundName());
String containerClassName = fqName;
if (containerClassName.contains("$")) {
int index = containerClassName.indexOf('$');
containerClassName = containerClassName.substring(0, index);
}
if (myContainingModules.containsKey(containerClassName)) {
SModule m = myContainingModules.get(containerClassName);
myChangedModules.add(m);
File classesGen = new File(getJavaFacet(m).getClassesGen().getPath());
String packageName = NameUtil.namespaceFromLongName(fqName);
File outputDir =
new File(classesGen + File.separator + NameUtil.pathFromNamespace(packageName));
if (!outputDir.exists()) {
if (!outputDir.mkdirs()) {
throw new RuntimeException("Can't create " + outputDir.getPath() + " directory");
}
}
String className = NameUtil.shortNameFromLongName(fqName);
File output = new File(outputDir, className + ".class");
if (!classesWithErrors.contains(containerClassName)) {
FileOutputStream os = null;
try {
os = new FileOutputStream(output);
os.write(cf.getBytes());
} catch (IOException e) {
String errMsg = "Can't write to " + output.getAbsolutePath();
myMessages.add(createMessage(MessageKind.ERROR, errMsg, null));
} finally {
if (os != null) {
try {
os.close();
} catch (IOException e) {
myHandler.handle(createMessage(MessageKind.ERROR, e.toString(), e));
}
}
}
} else {
if (output.exists() && !(output.delete())) {
String errMsg = "Can't delete " + output.getPath();
myMessages.add(createMessage(MessageKind.ERROR, errMsg, null));
}
}
} else {
String errMsg =
"I don't know in which module's output path I should place class file for " + fqName;
myMessages.add(createMessage(MessageKind.ERROR, errMsg, null));
}
}
myTracer.pop();
}