Java Error类代码示例

import org.netbeans.modules.csl.api.Error; //导入依赖的package包/类
private Position[] getLine(final Error d, final Document doc, final int startOffset, final int endOffset) {
    if (doc == null) {
        return new Position[2];
    }
    final Position[][] ret = new Position[][] { new Position[2] };
    // line nunmber conversion + getText from the line should happen
    // under the document read-lock.
    doc.render(new Runnable() {
        public void run() {
            if (cancel.isCancelled()) {
                return;
            }
            ret[0] = getLine0(d, doc, startOffset, endOffset);
        }
    });
    return ret[0];
}
 

import org.netbeans.modules.csl.api.Error; //导入依赖的package包/类
protected void checkErrors(final String relFilePath) throws Exception {
    Source testSource = getTestSource(getTestFile(relFilePath));

    ParserManager.parse(Collections.singleton(testSource), new UserTask() {
        public @Override void run(ResultIterator resultIterator) throws Exception {
            Parser.Result r = resultIterator.getParserResult();
            assertNotNull(r);
            assertTrue(r instanceof ParserResult);

            ParserResult pr = (ParserResult) r;
            List<? extends Error> diagnostics = pr.getDiagnostics();
            String annotatedSource = annotateErrors(diagnostics);
            assertDescriptionMatches(relFilePath, annotatedSource, false, ".errors");
        }
    });
}
 

import org.netbeans.modules.csl.api.Error; //导入依赖的package包/类
/**
 * Called by infrastructure when Source is changed, and a new Snapshot has been created for it.
 *
 * @param snapshot A snapshot that should be parsed.
 * @param task A task asking for parsing result.
 * @param event A scheduler event
 */
@Override
public void parse(Snapshot snapshot, Task task, SourceModificationEvent event) {
    this.snapshot = snapshot;
    Reader reader = new StringReader(snapshot.getText().toString());
    apexParser = new ApexParser(reader);
    apexParser.setTreeFactory(new ApexTreeFactory());
    try {
        if (snapshot.getMimeType().equalsIgnoreCase(ApexLanguageHierarchy.APEX_MIME_TYPE)) {

            compilationUnit = apexParser.CompilationUnit();
        } else if (snapshot.getMimeType().equalsIgnoreCase(ApexLanguageHierarchy.APEX_TRIGGER_MIME_TYPE)){
            compilationUnit = apexParser.TriggerCompilationUnit();
        }

    } catch (org.fundacionjala.oblivion.apex.grammar.jcclexer.ParseException ex) {
        apexParser.contextErrorRecover(ex);
    } catch (java.lang.Error error){
        error.printStackTrace();
    }
}
 

import org.netbeans.modules.csl.api.Error; //导入依赖的package包/类
@Override
public Result getResult(Task task) throws ParseException {
    return new ParserResult(snapshot) {

        @Override
        public List<? extends Error> getDiagnostics() {
            Document document = snapshot.getSource().getDocument(false);
            if (document != null) {
                return RoutesValidator.validateFile(document);
            } else {
                return Collections.EMPTY_LIST;
            }
        }

        @Override
        protected void invalidate() {
        }
    };
}
 

import org.netbeans.modules.csl.api.Error; //导入依赖的package包/类
@Override
public void run(ParserResult result, SchedulerEvent event) {
    List<? extends Error> listDiagnostics = result.getDiagnostics();
    Document document = result.getSnapshot().getSource().getDocument(false);
    List<ErrorDescription> errors = new ArrayList<>();
    listDiagnostics.stream().forEach((error) -> {
        try {
            ErrorDescription errorDescription = ErrorDescriptionFactory
                    .createErrorDescription(
                            Severity.ERROR,
                            "",
                            document,
                            document.createPosition(error.getStartPosition()),
                            document.createPosition(error.getEndPosition()));
            errors.add(errorDescription);
        } catch (BadLocationException ex) {
            ExceptionManager.logException(ex);
        }
    });
    HintsController.setErrors(document, "idontknow", errors);
}
 

import org.netbeans.modules.csl.api.Error; //导入依赖的package包/类
@Override
public void run(ParserResult result, SchedulerEvent event) {
    Document document = result.getSnapshot().getSource().getDocument(false);
    ScalaTemplateValidator scalaTemplateValidator = new ScalaTemplateValidator();
    List<? extends Error> listDiagnostics = scalaTemplateValidator.validateFile(document);
    List<ErrorDescription> errors = new ArrayList<>();
    listDiagnostics.stream().forEach((error) -> {
        try {
            ErrorDescription errorDescription = ErrorDescriptionFactory
                    .createErrorDescription(
                            Severity.ERROR,
                            error.getDisplayName(),
                            document,
                            document.createPosition(error.getStartPosition()),
                            document.createPosition(error.getEndPosition()));
            errors.add(errorDescription);
        } catch (BadLocationException ex) {
            ExceptionManager.logException(ex);
        }
    });
    HintsController.setErrors(document, "idontknow", errors);
}
 

import org.netbeans.modules.csl.api.Error; //导入依赖的package包/类
private void proposeCreateType(Error error, RuleContext ctx, List<Hint> hints)
{
    FanParserTask result = (FanParserTask) ctx.parserResult;
    String type = null;
    try
    {
        type = result.getDocument().getText(error.getStartPosition(), error.getEndPosition() - error.getStartPosition());
    } catch (BadLocationException e)
    {
        return;
    }
    List<HintFix> fixes = new ArrayList<HintFix>();
    fixes.add(new FanCreateTypeFix(ctx, type));
    Hint hint = new Hint(new FanHintRule(), "", result.getSourceFile(),
            new OffsetRange(error.getStartPosition(), error.getEndPosition()), fixes, 25);
    hints.add(hint);
}
 

import org.netbeans.modules.csl.api.Error; //导入依赖的package包/类
void processErrors(final Snapshot snapshot, final ParserResult result,
        Document doc,
        final List<ErrorDescription> descriptions, 
        Snapshot topLevelSnapshot) throws ParseException {

    if (doc == null) {
        doc = getDocument();
    }
    
    Language language = LanguageRegistry.getInstance().getLanguageByMimeType(snapshot.getMimeType());
    if (language == null) {
        return;
    }
    if(!(result instanceof ParserResult)) {
        return ;
    }

    ParserResult r = (ParserResult)result;
    List<? extends Error> errors = r.getDiagnostics();
    List<ErrorDescription> desc = new ArrayList<ErrorDescription>();
    List<Error> unhandled = processProviderErrors(descriptions, topLevelSnapshot, r, language);
    if (unhandled != null) {
        errors = unhandled;
    }
    // Process errors without codes
    desc = computeErrors(doc, r, errors, desc);
    if (desc == null) {
        //meaning: cancelled
        return;
    }

    descriptions.addAll(desc);
}
 

import org.netbeans.modules.csl.api.Error; //导入依赖的package包/类
public static Error createDefaultError(@NullAllowed String key,
        @NonNull String displayName,
        @NullAllowed String description,
        @NonNull FileObject file,
        @NonNull int start,
        @NonNull int end,
        boolean lineError,
        @NonNull Severity severity) {
    return new DefaultError(key, displayName, description, file, start, end, lineError, severity);
}
 

import org.netbeans.modules.csl.api.Error; //导入依赖的package包/类
private static SimpleError simplify(Error error, int pos) {
    return new SimpleError(error.getDisplayName(), 
            error.getDescription(), 
            pos == -1 ? error.getStartPosition() : pos,
            error.getSeverity(),
            error instanceof Badging && ((Badging) error).showExplorerBadge());
}
 

import org.netbeans.modules.csl.api.Error; //导入依赖的package包/类
protected CssParserResult assertResult(CssParserResult result, int problems) {
    assertNotNull(result);
    assertNotNull(result.getParseTree());

    if (problems != result.getDiagnostics().size()) {
        TestUtil.dumpResult(result);
    }

    int foundProblemsCount = result.getDiagnostics().size();
    if(problems != foundProblemsCount) {
        StringBuilder sb = new StringBuilder();
        sb.append("Unexpected error(s):\n");
        for(Error e : result.getDiagnostics()) {
            sb.append(e.toString());
        }
        assertEquals(sb.toString(), problems, foundProblemsCount);            
    }
    

    if (foundProblemsCount == 0) {
        //Check whether the parse tree covers the whole file only if it is not broken. 
        //This doesn't mean an errorneous file should not produce parse tree
        //fully covering the source. Just there're some cases where it doesn't work now.
        //TODO: enable the parse tree tokens consistency check for all parse result, not just for the errorneous ones.
        assertNoTokenNodeLost(result);
    }

    return result;
}
 

import org.netbeans.modules.csl.api.Error; //导入依赖的package包/类
@Override
public List<? extends Error> filter(ParserResult parserResult) {
    if(parserResult instanceof CssParserResult) {
        List<? extends FilterableError> extendedDiagnostics = ((CssParserResult)parserResult).getDiagnostics();
        List<Error> kept = new ArrayList<>();
        for(FilterableError fe : extendedDiagnostics) {
            if(!fe.isFiltered()) {
                kept.add(fe);
            }
        }
        return kept;
    }
    return parserResult.getDiagnostics();
}
 

import org.netbeans.modules.csl.api.Error; //导入依赖的package包/类
protected void assertCssCode(String code) throws ParseException {
    Source source = Source.create(getDocument(code));
    ParserManager.parse(Collections.singleton(source), new UserTask() {

        @Override
        public void run(ResultIterator resultIterator) throws Exception {
            Result result = resultIterator.getParserResult();
            assertNotNull(result);
            assertTrue(result instanceof CssParserResult);
            CssParserResult cssresult = (CssParserResult) result;
            Collection<? extends Error> errors = cssresult.getDiagnostics();
            if(errors.size() > 0) {
                StringBuilder sb = new StringBuilder();
                for(Iterator<? extends Error> itr = errors.iterator(); itr.hasNext(); ) {
                    Error e = itr.next();
                    sb.append(e.getSeverity());
                    sb.append(" at ");
                    sb.append(e.getStartPosition());
                    sb.append(':');
                    sb.append(e.getDescription());
                    if(itr.hasNext()) {
                        sb.append(", ");
                    }
                }
                assertEquals(String.format("Unexpected errors found: %s.", sb), 0, errors.size());
            }
            
            
        }
    });
}
 

import org.netbeans.modules.csl.api.Error; //导入依赖的package包/类
@Override
public void computeErrors(HintsProvider.HintsManager manager, final RuleContext context, final List<Hint> hints, List<Error> unhandled) {
    HtmlParserResult result = (HtmlParserResult) context.parserResult;
    Node root = result.root(SyntaxAnalyzerResult.FILTERED_CODE_NAMESPACE);
    final Snapshot snapshot = result.getSnapshot();
    final Configuration conf = Configuration.get(snapshot.getSource().getFileObject());
    ElementUtils.visitChildren(root, CheckerElementVisitor.getChecker(context, conf, snapshot, hints));
}
 

import org.netbeans.modules.csl.api.Error; //导入依赖的package包/类
@Override
protected List<HintFix> getExtraHintFixes(Error e, HtmlRuleContext context) {
    if (matched_pattern_index == UNKNOWN_ELEMENT_PATTERN_INDEX) {
        //the "Element .*? not allowed as child of element .*? in this context." pattern
        List<HintFix> fixes = new ArrayList<>();
        fixes.addAll(super.getExtraHintFixes(e, context));
        fixes.addAll(getSPIHintFixes(e, context));
        return fixes;
    } else {
        return super.getExtraHintFixes(e, context);
    }
}