Examples with Representer org.yaml.snakeyaml.representer.Representer used on opensource projects

Example 26 with Representer

use of org.yaml.snakeyaml.representer.Representer in project swagger-parser by swagger-api.

the class DeserializationUtils method buildSnakeYaml.

public static org.yaml.snakeyaml.Yaml buildSnakeYaml(BaseConstructor constructor) {
    try {
        LoaderOptions.class.getMethod("getMaxAliasesForCollections");
    } catch (NoSuchMethodException e) {
        return new org.yaml.snakeyaml.Yaml(constructor);
    }
    try {
        LoaderOptions loaderOptions = new LoaderOptions();
        Method method = LoaderOptions.class.getMethod("setMaxAliasesForCollections", int.class);
        method.invoke(loaderOptions, options.getMaxYamlAliasesForCollections());
        method = LoaderOptions.class.getMethod("setAllowRecursiveKeys", boolean.class);
        method.invoke(loaderOptions, options.isYamlAllowRecursiveKeys());
        method = LoaderOptions.class.getMethod("setAllowDuplicateKeys", boolean.class);
        method.invoke(loaderOptions, false);
        org.yaml.snakeyaml.Yaml yaml = new org.yaml.snakeyaml.Yaml(constructor, new Representer(), new DumperOptions(), loaderOptions, new CustomResolver());
        return yaml;
    } catch (ReflectiveOperationException e) {
        // 
        LOGGER.debug("using snakeyaml < 1.25, not setting YAML Billion Laughs Attack snakeyaml level protection");
    }
    return new org.yaml.snakeyaml.Yaml(constructor);
}

Example 27 with Representer

use of org.yaml.snakeyaml.representer.Representer in project BoofCV by lessthanoptimal.

the class CalibrationIO method loadOpenCV.

/**
 * Loads intrinsic parameters in OpenCV format.
 */
public static CameraPinholeBrown loadOpenCV(Reader reader) {
    CameraPinholeBrown out = new CameraPinholeBrown();
    try {
        String filtered = IOUtils.toString(reader);
        // It doesn't like the header or that class def
        filtered = filtered.replace("%YAML:1.0", "");
        filtered = filtered.replace("!!opencv-matrix", "");
        Representer representer = new Representer();
        representer.getPropertyUtils().setSkipMissingProperties(true);
        Yaml yaml = new Yaml(new Constructor(), representer);
        Map<String, Object> map = yaml.load(filtered);
        int width = getOrThrow(map, "image_width");
        int height = getOrThrow(map, "image_height");
        DMatrixRMaj K = loadOpenCVMatrix(getOrThrow(map, "camera_matrix"));
        DMatrixRMaj distortion = loadOpenCVMatrix(getOrThrow(map, "distortion_coefficients"));
        PerspectiveOps.matrixToPinhole(K, width, height, out);
        if (distortion.getNumElements() >= 5)
            out.setRadial(distortion.get(0), distortion.get(1), distortion.get(4));
        else if (distortion.getNumElements() >= 2)
            out.setRadial(distortion.get(0), distortion.get(1));
        if (distortion.getNumElements() >= 5)
            out.fsetTangental(distortion.get(2), distortion.get(3));
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
    return out;
}

Example 28 with Representer

use of org.yaml.snakeyaml.representer.Representer in project testcases by coheigea.

the class YamlTest method referencesWithRecursiveKeysNotAllowedByDefaultAtAPILevel.

@org.junit.Test
public void referencesWithRecursiveKeysNotAllowedByDefaultAtAPILevel() {
    String output = createDump(30);
    // Load
    LoaderOptions settings = new LoaderOptions();
    settings.setMaxAliasesForCollections(150);
    Yaml yaml = new Yaml(new CustomConstructor(), new Representer(), new DumperOptions(), settings);
    try {
        yaml.load(output);
        fail();
    } catch (Exception e) {
        assertEquals("Recursive key for mapping is detected but it is not configured to be allowed.", e.getMessage());
    }
}

Example 29 with Representer

use of org.yaml.snakeyaml.representer.Representer in project today-framework by TAKETODAY.

the class YamlProcessor method createYaml.

/**
 * Create the {@link Yaml} instance to use.
 * <p>The default implementation sets the "allowDuplicateKeys" flag to {@code false},
 * enabling built-in duplicate key handling in SnakeYAML 1.18+.
 * <p>If custom {@linkplain #setSupportedTypes supported types}
 * have been configured, the default implementation creates
 * a {@code Yaml} instance that filters out unsupported types encountered in
 * YAML documents. If an unsupported type is encountered, an
 * {@link IllegalStateException} will be thrown when the node is processed.
 *
 * @see LoaderOptions#setAllowDuplicateKeys(boolean)
 */
protected Yaml createYaml() {
    LoaderOptions loaderOptions = new LoaderOptions();
    loaderOptions.setAllowDuplicateKeys(false);
    return new Yaml(new FilteringConstructor(loaderOptions), new Representer(), new DumperOptions(), loaderOptions);
}

Example 30 with Representer

use of org.yaml.snakeyaml.representer.Representer in project today-framework by TAKETODAY.

the class OriginTrackedYamlLoader method createYaml.

private Yaml createYaml(LoaderOptions loaderOptions) {
    BaseConstructor constructor = new OriginTrackingConstructor(loaderOptions);
    Representer representer = new Representer();
    DumperOptions dumperOptions = new DumperOptions();
    LimitedResolver resolver = new LimitedResolver();
    return new Yaml(constructor, representer, dumperOptions, loaderOptions, resolver);
}