Examples with Nullable org.jetbrains.annotations.Nullable used on opensource projects

Example 1 with Nullable

use of org.jetbrains.annotations.Nullable in project buck by facebook.

the class BuckFormattingModelBuilder method getRangeAffectingIndent.

@Nullable
@Override
public TextRange getRangeAffectingIndent(PsiFile file, int offset, ASTNode elementAtOffset) {
    final PsiElement element = elementAtOffset.getPsi();
    final PsiElement container = element.getParent();
    return container != null ? container.getTextRange() : null;
}

Example 2 with Nullable

use of org.jetbrains.annotations.Nullable in project buck by facebook.

the class TestExecutionState method execute.

@Nullable
@Override
public ExecutionResult execute(Executor executor, @NotNull ProgramRunner runner) throws ExecutionException {
    final ProcessHandler processHandler = runBuildCommand(executor);
    final TestConsoleProperties properties = new BuckTestConsoleProperties(processHandler, mProject, mConfiguration, "Buck test", executor);
    final ConsoleView console = SMTestRunnerConnectionUtil.createAndAttachConsole("buck test", processHandler, properties);
    return new DefaultExecutionResult(console, processHandler, AnAction.EMPTY_ARRAY);
}

Example 3 with Nullable

use of org.jetbrains.annotations.Nullable in project languagetool by languagetool-org.

the class PatternRuleQueryBuilder method getPosQueryOrNull.

@Nullable
private BooleanClause getPosQueryOrNull(PatternToken patternToken, String pos) throws UnsupportedPatternRuleException {
    if (pos == null || pos.isEmpty()) {
        return null;
    }
    Query posQuery;
    Term posQueryTerm;
    if (patternToken.getPOSNegation() || patternToken.getMinOccurrence() == 0) {
        // we need to ignore this - negation, if any, must happen at the same position
        return null;
    } else if (patternToken.isPOStagRegularExpression()) {
        posQueryTerm = getQueryTerm(patternToken, POS_PREFIX + "(", pos, ")");
        posQuery = getRegexQuery(posQueryTerm, pos, patternToken);
    } else {
        posQueryTerm = getQueryTerm(patternToken, POS_PREFIX, pos, "");
        posQuery = new TermQuery(posQueryTerm);
    }
    return new BooleanClause(posQuery, BooleanClause.Occur.MUST);
}

Example 4 with Nullable

use of org.jetbrains.annotations.Nullable in project languagetool by languagetool-org.

the class JLanguageTool method getBuildDate.

/**
   * Returns the build date or {@code null} if not run from JAR.
   */
@Nullable
private static String getBuildDate() {
    try {
        URL res = JLanguageTool.class.getResource(JLanguageTool.class.getSimpleName() + ".class");
        if (res == null) {
            // this will happen on Android, see http://stackoverflow.com/questions/15371274/
            return null;
        }
        Object connObj = res.openConnection();
        if (connObj instanceof JarURLConnection) {
            JarURLConnection conn = (JarURLConnection) connObj;
            Manifest manifest = conn.getManifest();
            return manifest.getMainAttributes().getValue("Implementation-Date");
        } else {
            return null;
        }
    } catch (IOException e) {
        throw new RuntimeException("Could not get build date from JAR", e);
    }
}

Example 5 with Nullable

use of org.jetbrains.annotations.Nullable in project languagetool by languagetool-org.

the class LanguageIdentifier method detectLanguageCode.

/**
   * @return language or {@code null} if language could not be identified
   */
@Nullable
private String detectLanguageCode(String text) {
    TextObject textObject = textObjectFactory.forText(text);
    Optional<LdLocale> lang = languageDetector.detect(textObject);
    //System.out.println(languageDetector.getProbabilities(textObject));
    if (lang.isPresent()) {
        return lang.get().getLanguage();
    } else {
        return null;
    }
}