Examples with ObjectMapper com.fasterxml.jackson.databind.ObjectMapper used on opensource projects

Example 51 with ObjectMapper

use of com.fasterxml.jackson.databind.ObjectMapper in project spring-security by spring-projects.

the class CasAuthenticationTokenMixinTests method setup.

@Before
public void setup() {
    mapper = new ObjectMapper();
    ClassLoader loader = getClass().getClassLoader();
    mapper.registerModules(SecurityJackson2Modules.getModules(loader));
}

Example 52 with ObjectMapper

use of com.fasterxml.jackson.databind.ObjectMapper in project buck by facebook.

the class OfflineScribeLoggerTest method unsentLinesStoredForOffline.

@Test
public void unsentLinesStoredForOffline() throws Exception {
    final String whitelistedCategory = "whitelisted_category";
    final String whitelistedCategory2 = "whitelisted_category_2";
    final String blacklistedCategory = "blacklisted_category";
    final ImmutableList<String> blacklistCategories = ImmutableList.of(blacklistedCategory);
    final int maxScribeOfflineLogsKB = 7;
    final ProjectFilesystem filesystem = new ProjectFilesystem(tmp.getRoot());
    final Path logDir = filesystem.getBuckPaths().getOfflineLogDir();
    final ObjectMapper objectMapper = ObjectMappers.newDefaultInstance();
    String[] ids = { "test1", "test2", "test3", "test4" };
    char[] longLineBytes = new char[1000];
    Arrays.fill(longLineBytes, 'A');
    String longLine = new String(longLineBytes);
    char[] tooLongLineBytes = new char[6000];
    Arrays.fill(longLineBytes, 'A');
    String tooLongLine = new String(tooLongLineBytes);
    // As we set max space for logs to 7KB, then we expect storing data with 2 'longLine' (which,
    // given UTF-8 is used, will be ~ 2 * 1KB) to succeed. We then expect subsequent attempt to
    // store data with 'tooLongLine' (~6KB) to fail. We also expect that logfile created by first
    // fakeLogger ('test1' id) will be removed as otherwise data from last logger would not fit.
    //
    // Note that code sending already stored offline logs will be triggered by the first log() as
    // it succeeds, but further failing log() (and initiating storing) will stop sending. Hence, no
    // logs will be deleted due to the sending routine.
    FakeFailingOfflineScribeLogger fakeLogger = null;
    for (String id : ids) {
        fakeLogger = new FakeFailingOfflineScribeLogger(blacklistCategories, maxScribeOfflineLogsKB, filesystem, logDir, objectMapper, new BuildId(id));
        // Simulate network issues occurring for some of sending attempts (all after first one).
        // Logging succeeds.
        fakeLogger.log(whitelistedCategory, ImmutableList.of("hello world 1", "hello world 2"));
        // Logging fails.
        fakeLogger.log(whitelistedCategory, ImmutableList.of("hello world 3", "hello world 4"));
        // Event with blacklisted category for offline logging.
        fakeLogger.log(blacklistedCategory, ImmutableList.of("hello world 5", "hello world 6"));
        // Logging fails.
        fakeLogger.log(whitelistedCategory2, ImmutableList.of(longLine, longLine));
        // Logging fails, but offline logging rejects data as well - too big.
        fakeLogger.log(whitelistedCategory2, ImmutableList.of(tooLongLine));
        fakeLogger.close();
    }
    // Check correct logs are in the directory (1st log removed).
    Path[] expectedLogPaths = FluentIterable.from(ImmutableList.copyOf(ids)).transform(id -> filesystem.resolve(logDir.resolve(LOGFILE_PREFIX + id + LOGFILE_SUFFIX))).toArray(Path.class);
    ImmutableSortedSet<Path> logs = filesystem.getMtimeSortedMatchingDirectoryContents(logDir, LOGFILE_PATTERN);
    assertThat(logs, Matchers.allOf(hasItem(expectedLogPaths[1]), hasItem(expectedLogPaths[2]), hasItem(expectedLogPaths[3]), IsIterableWithSize.<Path>iterableWithSize(3)));
    // Check that last logger logged correct data.
    assertEquals(3, fakeLogger.getAttemptStoringCategoriesWithLinesCount());
    InputStream logFile = fakeLogger.getStoredLog();
    String[] whitelistedCategories = { whitelistedCategory, whitelistedCategory2 };
    String[][] whitelistedLines = { { "hello world 3", "hello world 4" }, { longLine, longLine } };
    Iterator<ScribeData> it = null;
    try {
        it = new ObjectMapper().readValues(new JsonFactory().createParser(logFile), ScribeData.class);
    } catch (Exception e) {
        fail("Obtaining iterator for reading the log failed.");
    }
    int dataNum = 0;
    try {
        while (it.hasNext()) {
            assertTrue(dataNum < 2);
            ScribeData data = it.next();
            assertThat(data.getCategory(), is(whitelistedCategories[dataNum]));
            assertThat(data.getLines(), Matchers.allOf(hasItem(whitelistedLines[dataNum][0]), hasItem(whitelistedLines[dataNum][1]), IsIterableWithSize.<String>iterableWithSize(2)));
            dataNum++;
        }
    } catch (Exception e) {
        fail("Reading stored offline log failed.");
    }
    logFile.close();
    assertEquals(2, dataNum);
}

Example 53 with ObjectMapper

use of com.fasterxml.jackson.databind.ObjectMapper in project Gaffer by gchq.

the class HyperLogLogPlusJsonSerialisationTest method before.

@Before
public void before() {
    mapper = new ObjectMapper();
    mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
    mapper.setSerializationInclusion(JsonInclude.Include.NON_DEFAULT);
    final SimpleModule module = new SimpleModule(HyperLogLogPlusJsonConstants.HYPER_LOG_LOG_PLUS_SERIALISER_MODULE_NAME, new Version(1, 0, 0, null));
    module.addSerializer(HyperLogLogPlus.class, new HyperLogLogPlusJsonSerialiser());
    module.addDeserializer(HyperLogLogPlus.class, new HyperLogLogPlusJsonDeserialiser());
    mapper.registerModule(module);
}

Example 54 with ObjectMapper

use of com.fasterxml.jackson.databind.ObjectMapper in project Gaffer by gchq.

the class GraphConfigurationService method getSerialisedFields.

@SuppressFBWarnings(value = "REC_CATCH_EXCEPTION", justification = "Need to wrap all runtime exceptions before they are given to the user")
@Override
public Set<String> getSerialisedFields(final String className) {
    final Class<?> clazz;
    try {
        clazz = Class.forName(className);
    } catch (final Exception e) {
        throw new IllegalArgumentException("Class name was not recognised: " + className, e);
    }
    final ObjectMapper mapper = new ObjectMapper();
    final JavaType type = mapper.getTypeFactory().constructType(clazz);
    final BeanDescription introspection = mapper.getSerializationConfig().introspect(type);
    final List<BeanPropertyDefinition> properties = introspection.findProperties();
    final Set<String> fields = new HashSet<>();
    for (final BeanPropertyDefinition property : properties) {
        fields.add(property.getName());
    }
    return fields;
}

Example 55 with ObjectMapper

use of com.fasterxml.jackson.databind.ObjectMapper in project camel by apache.

the class RestSwaggerReaderApiDocsOverrideTest method testReaderRead.

@Test
public void testReaderRead() throws Exception {
    BeanConfig config = new BeanConfig();
    config.setHost("localhost:8080");
    config.setSchemes(new String[] { "http" });
    config.setBasePath("/api");
    RestSwaggerReader reader = new RestSwaggerReader();
    Swagger swagger = reader.read(context.getRestDefinitions(), null, config, context.getName(), new DefaultClassResolver());
    assertNotNull(swagger);
    ObjectMapper mapper = new ObjectMapper();
    mapper.enable(SerializationFeature.INDENT_OUTPUT);
    mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
    String json = mapper.writeValueAsString(swagger);
    log.info(json);
    assertFalse(json.contains("\"/hello/bye\""));
    assertFalse(json.contains("\"summary\" : \"To update the greeting message\""));
    assertTrue(json.contains("\"/hello/bye/{name}\""));
    assertFalse(json.contains("\"/hello/hi/{name}\""));
    context.stop();
}