Java Code Examples for org.eclipse.jdt.core.compiler.CategorizedProblem#isError()

public void record(CategorizedProblem newProblem, ReferenceContext referenceContext, boolean mandatoryError) {
	//new Exception("VERBOSE PROBLEM REPORTING").printStackTrace();
	if(newProblem.getID() == IProblem.Task) {
		recordTask(newProblem);
		return;
	}
	if (this.problemCount == 0) {
		this.problems = new CategorizedProblem[5];
	} else if (this.problemCount == this.problems.length) {
		System.arraycopy(this.problems, 0, (this.problems = new CategorizedProblem[this.problemCount * 2]), 0, this.problemCount);
	}
	this.problems[this.problemCount++] = newProblem;
	if (referenceContext != null){
		if (this.problemsMap == null) this.problemsMap = new HashMap(5);
		if (this.firstErrors == null) this.firstErrors = new HashSet(5);
		if (newProblem.isError() && !referenceContext.hasErrors()) this.firstErrors.add(newProblem);
		this.problemsMap.put(newProblem, referenceContext);
	}
	if (newProblem.isError()) {
		this.numberOfErrors++;
		if (mandatoryError) this.hasMandatoryErrors = true;
		if ((newProblem.getID() & IProblem.Syntax) != 0) {
			this.hasSyntaxError = true;
		}
	}
}
 

@Override
public void loggingExtraProblems(Main currentMain) {
	// Unknown whether or not this is actually necessary
	ArrayList<CategorizedProblem> problems = compiler.getExtraProblems();
	if (problems != null) {
		for (CategorizedProblem problem : problems) {
			handleProblem(problem);
			
			// These counters are necessary for ECJ to function properly
			if (problem.isError()) {
				currentMain.globalErrorsCount++;
			}  else {
				currentMain.globalWarningsCount++;
			}
		}
	}
}
 

@Override
public int logProblems(CategorizedProblem[] problems, char[] unitSource, Main currentMain) {
	int localErrorCount = 0;
	
	for (CategorizedProblem problem : problems) {
		if (problem != null) {
			handleProblem(problem);
			
			// These counters are necessary for ECJ to function properly
			if (problem.isError()) {
				localErrorCount++;
				currentMain.globalErrorsCount++;
			} else if (problem.getID() == IProblem.Task) {
				currentMain.globalTasksCount++;
			} else {
				currentMain.globalWarningsCount++;
			}
		}
	}
	
	return localErrorCount;
}
 

private void logXmlExtraProblem(CategorizedProblem problem, int globalErrorCount, int localErrorCount) {
	final int sourceStart = problem.getSourceStart();
	final int sourceEnd = problem.getSourceEnd();
	boolean isError = problem.isError();
	this.parameters.put(Logger.PROBLEM_SEVERITY, isError ? Logger.ERROR : Logger.WARNING);
	this.parameters.put(Logger.PROBLEM_LINE, new Integer(problem.getSourceLineNumber()));
	this.parameters.put(Logger.PROBLEM_SOURCE_START, new Integer(sourceStart));
	this.parameters.put(Logger.PROBLEM_SOURCE_END, new Integer(sourceEnd));
	printTag(Logger.EXTRA_PROBLEM_TAG, this.parameters, true, false);
	this.parameters.put(Logger.VALUE, problem.getMessage());
	printTag(Logger.PROBLEM_MESSAGE, this.parameters, true, true);
	extractContext(problem, null);
	endTag(Logger.EXTRA_PROBLEM_TAG);
}
 

/**
 * @param problem
 *            the given problem to log
 * @param unitSource
 *            the given unit source
 */
private void logXmlProblem(CategorizedProblem problem, char[] unitSource) {
	final int sourceStart = problem.getSourceStart();
	final int sourceEnd = problem.getSourceEnd();
	final int id = problem.getID();
	this.parameters.put(Logger.ID, getFieldName(id)); // ID as field name
	this.parameters.put(Logger.PROBLEM_ID, new Integer(id)); // ID as numeric value
	boolean isError = problem.isError();
	int severity = isError ? ProblemSeverities.Error : ProblemSeverities.Warning;
	this.parameters.put(Logger.PROBLEM_SEVERITY, isError ? Logger.ERROR : Logger.WARNING);
	this.parameters.put(Logger.PROBLEM_LINE, new Integer(problem.getSourceLineNumber()));
	this.parameters.put(Logger.PROBLEM_SOURCE_START, new Integer(sourceStart));
	this.parameters.put(Logger.PROBLEM_SOURCE_END, new Integer(sourceEnd));
	String problemOptionKey = getProblemOptionKey(id);
	if (problemOptionKey != null) {
		this.parameters.put(Logger.PROBLEM_OPTION_KEY, problemOptionKey);
	}
	int categoryID = ProblemReporter.getProblemCategory(severity, id);
	this.parameters.put(Logger.PROBLEM_CATEGORY_ID, new Integer(categoryID));
	printTag(Logger.PROBLEM_TAG, this.parameters, true, false);
	this.parameters.put(Logger.VALUE, problem.getMessage());
	printTag(Logger.PROBLEM_MESSAGE, this.parameters, true, true);
	extractContext(problem, unitSource);
	String[] arguments = problem.getArguments();
	final int length = arguments.length;
	if (length != 0) {
		printTag(Logger.PROBLEM_ARGUMENTS, null, true, false);
		for (int i = 0; i < length; i++) {
			this.parameters.put(Logger.PROBLEM_ARGUMENT_VALUE, arguments[i]);
			printTag(Logger.PROBLEM_ARGUMENT, this.parameters, true, true);
		}
		endTag(Logger.PROBLEM_ARGUMENTS);
	}
	endTag(Logger.PROBLEM_TAG);
}
 

private int computePriority(CategorizedProblem problem){
	final int P_STATIC = 10000;
	final int P_OUTSIDE_METHOD = 40000;
	final int P_FIRST_ERROR = 20000;
	final int P_ERROR = 100000;

	int priority = 10000 - problem.getSourceLineNumber(); // early problems first
	if (priority < 0) priority = 0;
	if (problem.isError()){
		priority += P_ERROR;
	}
	ReferenceContext context = this.problemsMap == null ? null : (ReferenceContext) this.problemsMap.get(problem);
	if (context != null){
		if (context instanceof AbstractMethodDeclaration){
			AbstractMethodDeclaration method = (AbstractMethodDeclaration) context;
			if (method.isStatic()) {
				priority += P_STATIC;
			}
		} else {
			priority += P_OUTSIDE_METHOD;
		}
		if (this.firstErrors.contains(problem)){ // if context is null, firstErrors is null too
		  priority += P_FIRST_ERROR;
	    }
	} else {
		priority += P_OUTSIDE_METHOD;
	}
	return priority;
}
 

public void removeProblem(CategorizedProblem problem) {
	if (this.problemsMap != null) this.problemsMap.remove(problem);
	if (this.firstErrors != null) this.firstErrors.remove(problem);
	if (problem.isError()) {
		this.numberOfErrors--;
	}
	this.problemCount--;
}
 

@Override
public void acceptResult(CompilationResult result) {
  if (result == null) {
    return; // ah?
  }

  final String sourceName = new String(result.getFileName());
  final File sourceFile = new File(sourceName);

  Resource<File> input = context.getProcessedSource(sourceFile);

  // track type references
  if (result.rootReferences != null && result.qualifiedReferences != null && result.simpleNameReferences != null) {
    context.setAttribute(input.getResource(), ATTR_REFERENCES, new ReferenceCollection(result.rootReferences, result.qualifiedReferences, result.simpleNameReferences));
  }

  if (result.hasProblems()) {
    for (CategorizedProblem problem : result.getProblems()) {
      if (problem.isError() || isShowWarnings()) {
        MessageSeverity severity = problem.isError() ? MessageSeverity.ERROR : MessageSeverity.WARNING;
        input.addMessage(problem.getSourceLineNumber(), ((DefaultProblem) problem).column, problem.getMessage(), severity, null /* cause */);
      }
    }
  }

  try {
    if (!result.hasErrors() && !isProcOnly()) {
      for (ClassFile classFile : result.getClassFiles()) {
        char[] filename = classFile.fileName();
        int length = filename.length;
        char[] relativeName = new char[length + 6];
        System.arraycopy(filename, 0, relativeName, 0, length);
        System.arraycopy(SuffixConstants.SUFFIX_class, 0, relativeName, length, 6);
        CharOperation.replace(relativeName, '/', File.separatorChar);
        String relativeStringName = new String(relativeName);
        writeClassFile(input, relativeStringName, classFile);
      }
    }
  } catch (IOException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
  }
  // XXX double check affected sources are recompiled when this source has errors
}