Java 类org.yaml.snakeyaml.Loader 实例源码

public ApiListing loadListing( String section ) {
    Yaml yaml = new Yaml( new Loader());
    //TODO: fix line above
    String yamlString = readClasspathFileAsString( "/apidoc/" + section + ".yaml" );
    ApiListing listing = ( ApiListing ) yaml.load( yamlString );
    return listing;
}

@Override
protected void processConfiguration(final String configuration) {

    final Constructor rootConstructor = new Constructor(YamlConfiguration.class);
    TypeDescription typeDescription = new TypeDescription(YamlConfiguration.class);
    typeDescription.putListPropertyType("rules", YamlRule.class);
    typeDescription.putMapPropertyType("properties", String.class, String.class);
    typeDescription.putListPropertyType("sources", SourceDirectory.class);
    typeDescription.putListPropertyType("listeners", String.class);
    rootConstructor.addTypeDescription(typeDescription);

    YamlConfiguration loadedConfguration = (YamlConfiguration) new Yaml(new Loader(rootConstructor)).load(configuration);

    setDoCyclicDependencyTest(loadedConfguration.isDoCyclicDependencyTest());
    setThrowExceptionWhenNoPackages(loadedConfguration.isThrowExceptionWhenNoPackages());

    for (YamlRule rule : loadedConfguration.getRules()) {

        final Rule ruleToAdd = new Rule(rule.getId());

        for (String packageToAdd : rule.getPackages()) {

            ruleToAdd.addPackage(packageToAdd);
        }

        for (String violation : rule.getViolations()) {

            ruleToAdd.addViolation(violation);
        }

        getRules().add(ruleToAdd);
    }

    final Properties loadedProperties = new Properties();
    loadedProperties.putAll(loadedConfguration.getProperties());
    addProperties(loadedProperties);

    getSources().addAll(loadedConfguration.getSources());

    getIncludedListeners().addAll(loadedConfguration.getListeners());

    // TODO should we support exclusion of listeners?!  
}