Examples with YAMLMapper com.fasterxml.jackson.dataformat.yaml.YAMLMapper used on opensource projects

Example 16 with YAMLMapper

use of com.fasterxml.jackson.dataformat.yaml.YAMLMapper in project carbon-apimgt by wso2.

the class CommonUtil method jsonToYaml.

/**
 * Converts JSON to YAML.
 *
 * @param json json representation
 * @return json file as a yaml document
 * @throws IOException If an error occurs while converting JSON to YAML
 */
public static String jsonToYaml(String json) throws IOException {
    ObjectMapper yamlReader = new ObjectMapper(new YAMLFactory().enable(JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER));
    JsonNode jsonNodeTree = yamlReader.readTree(json);
    YAMLMapper yamlMapper = new YAMLMapper().disable(YAMLGenerator.Feature.SPLIT_LINES).enable(YAMLGenerator.Feature.INDENT_ARRAYS).disable(YAMLGenerator.Feature.LITERAL_BLOCK_STYLE).disable(YAMLGenerator.Feature.WRITE_DOC_START_MARKER).enable(YAMLGenerator.Feature.MINIMIZE_QUOTES).enable(YAMLGenerator.Feature.ALWAYS_QUOTE_NUMBERS_AS_STRINGS);
    return yamlMapper.writeValueAsString(jsonNodeTree);
}

Example 17 with YAMLMapper

use of com.fasterxml.jackson.dataformat.yaml.YAMLMapper in project logging-log4j2 by apache.

the class StackTraceElementYamlMixInTest method testFromYamlWithSimpleModule.

@Test
public void testFromYamlWithSimpleModule() throws Exception {
    final ObjectMapper mapper = new YAMLMapper();
    final SimpleModule module = new SimpleModule();
    module.addDeserializer(StackTraceElement.class, new Log4jStackTraceElementDeserializer());
    mapper.registerModule(module);
    final StackTraceElement expected = new StackTraceElement("package.SomeClass", "someMethod", "SomeClass.java", 123);
    final StackTraceElement actual = mapper.readValue("---\nclass: package.SomeClass\nmethod: someMethod\nfile: SomeClass.java\nline: 123\n...", StackTraceElement.class);
    Assert.assertEquals(expected, actual);
}

Example 18 with YAMLMapper

use of com.fasterxml.jackson.dataformat.yaml.YAMLMapper in project fess by codelibs.

the class PluginHelper method loadArtifactsFromRepository.

protected List<Artifact> loadArtifactsFromRepository(final String url) {
    final String content = getRepositoryContent(url);
    final ObjectMapper objectMapper = new YAMLMapper();
    try {
        @SuppressWarnings("unchecked") final List<Map<?, ?>> result = objectMapper.readValue(content, List.class);
        if (result != null) {
            return result.stream().map(o -> new Artifact((String) o.get("name"), (String) o.get("version"), (String) o.get("url"))).collect(Collectors.toList());
        }
        return Collections.emptyList();
    } catch (final Exception e) {
        throw new PluginException("Failed to access " + url, e);
    }
}