Examples with LoaderOptions org.yaml.snakeyaml.LoaderOptions used on opensource projects

Example 1 with LoaderOptions

use of org.yaml.snakeyaml.LoaderOptions 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 2 with LoaderOptions

use of org.yaml.snakeyaml.LoaderOptions in project spring-boot by spring-projects.

the class OriginTrackedYamlLoader method createYaml.

@Override
protected Yaml createYaml() {
    LoaderOptions loaderOptions = new LoaderOptions();
    loaderOptions.setAllowDuplicateKeys(false);
    loaderOptions.setMaxAliasesForCollections(Integer.MAX_VALUE);
    loaderOptions.setAllowRecursiveKeys(true);
    return createYaml(loaderOptions);
}

Example 3 with LoaderOptions

use of org.yaml.snakeyaml.LoaderOptions in project apollo by ctripcorp.

the class YamlParser method createYaml.

/**
 * Create the {@link Yaml} instance to use.
 */
private Yaml createYaml() {
    LoaderOptions loadingConfig = new LoaderOptions();
    loadingConfig.setAllowDuplicateKeys(false);
    return new Yaml(new SafeConstructor(), new Representer(), new DumperOptions(), loadingConfig);
}

Example 4 with LoaderOptions

use of org.yaml.snakeyaml.LoaderOptions in project es6draft by anba.

the class Test262Info method readYaml.

private void readYaml(String descriptor, ErrorHandler error) throws MalformedDataException {
    assert descriptor != null && !descriptor.isEmpty();
    boolean lenient = error == ErrorHandler.Ignore;
    Yaml yaml = null;
    if (lenient) {
        yaml = yamlQueue.poll();
    }
    if (yaml == null) {
        Constructor constructor = new Constructor(TestDescriptor.class);
        if (lenient) {
            PropertyUtils utils = new PropertyUtils();
            utils.setSkipMissingProperties(true);
            constructor.setPropertyUtils(utils);
        }
        yaml = new Yaml(constructor);
        if (!lenient) {
            LoaderOptions loaderOptions = new LoaderOptions();
            loaderOptions.setAllowDuplicateKeys(false);
        }
    }
    TestDescriptor desc;
    try {
        desc = yaml.loadAs(descriptor, TestDescriptor.class);
    } catch (YAMLException e) {
        throw new MalformedDataException(e.getMessage(), e);
    }
    if (lenient) {
        yamlQueue.offer(yaml);
    }
    this.description = desc.getDescription();
    this.includes = desc.getIncludes();
    this.features = desc.getFeatures();
    this.errorType = desc.getNegative().getType();
    this.errorPhase = from(desc.getNegative().getPhase(), lenient);
    this.negative = desc.getNegative().getType() != null;
    if (!desc.getFlags().isEmpty()) {
        if (!lenient) {
            for (String flag : desc.getFlags()) {
                if (!allowedFlags.contains(flag)) {
                    throw new MalformedDataException(String.format("Unknown flag '%s'", flag));
                }
            }
        }
        this.noStrict = desc.getFlags().contains("noStrict");
        this.onlyStrict = desc.getFlags().contains("onlyStrict");
        this.module = desc.getFlags().contains("module");
        this.raw = desc.getFlags().contains("raw");
        this.async = desc.getFlags().contains("async");
    }
    if (!lenient && errorPhase == ErrorPhase.Resolution && !module) {
        throw new MalformedDataException(String.format("Invalid error phase 'resolution' for non-module test"));
    }
}

Example 5 with LoaderOptions

use of org.yaml.snakeyaml.LoaderOptions in project java by kubernetes-client.

the class Yaml method getSnakeYaml.

/**
 * Instantiate a snake yaml with the target model type, and the dump/load option specified..
 * Optionally, passing custom type descriptions if the target serialized name differs from the
 * actual field name.
 *
 * @param type the target model type
 * @param dumperOptions the dumper options
 * @param loaderOptions the loader options
 * @param typeDescriptions additional type descriptions for customizing the serializer
 * @return the new snake yaml instance
 */
public static org.yaml.snakeyaml.Yaml getSnakeYaml(Class<?> type, DumperOptions dumperOptions, LoaderOptions loaderOptions, TypeDescription... typeDescriptions) {
    if (loaderOptions == null) {
        loaderOptions = new LoaderOptions();
    }
    loaderOptions.setEnumCaseSensitive(false);
    BaseConstructor constructor = new SafeConstructor(loaderOptions);
    Representer representer = new CustomRepresenter();
    if (type != null) {
        constructor = new CustomConstructor(type, loaderOptions);
    }
    // register builtin type descriptions
    registerBuiltinGsonCompatibles(constructor, representer);
    for (TypeDescription desc : typeDescriptions) {
        registerCustomTypeDescriptions(constructor, representer, desc);
    }
    if (dumperOptions == null) {
        dumperOptions = new DumperOptions();
        dumperOptions.setDefaultFlowStyle(representer.getDefaultFlowStyle());
        dumperOptions.setDefaultScalarStyle(representer.getDefaultScalarStyle());
        dumperOptions.setAllowReadOnlyProperties(representer.getPropertyUtils().isAllowReadOnlyProperties());
        dumperOptions.setTimeZone(representer.getTimeZone());
    }
    return new org.yaml.snakeyaml.Yaml(constructor, representer, dumperOptions, loaderOptions);
}