Java ConfigurationFactory.build方法代码示例

import io.dropwizard.configuration.ConfigurationFactory; //导入方法依赖的package包/类
@Override
public RestlerConfig getConfiguration()  {
    ObjectMapper objectMapper = Jackson.newObjectMapper();

    ValidatorFactory validatorFactory = Validation
            .byProvider(HibernateValidator.class)
            .configure()
            .addValidatedValueHandler(new OptionalValidatedValueUnwrapper())
            .buildValidatorFactory();


    final ConfigurationFactory<RestlerConfig> configurationFactory =
            new DefaultConfigurationFactoryFactory<RestlerConfig>().create(RestlerConfig.class, validatorFactory.getValidator(), objectMapper, "dw");

    try {
        return configurationFactory.build(new FileConfigurationSourceProvider(), TEST_CONFIG_FILE);
    } catch (Exception e) {
        throw new RuntimeException("Cannot get test configuration", e);
    }
}
 

import io.dropwizard.configuration.ConfigurationFactory; //导入方法依赖的package包/类
@Test
public void testParsing() throws Exception {
    ConfigurationFactory<MacroBaseConf> cfFactory = new ConfigurationFactory<>(MacroBaseConf.class,
                                                                               null,
                                                                               Jackson.newObjectMapper(),
                                                                               "");
    MacroBaseConf conf = cfFactory.build(new File("src/test/resources/conf/simple.yaml"));


    assertEquals((Double) 0.1, conf.getDouble("this.is.a.double"));
    assertEquals((Integer) 100, conf.getInt("this.is.an.integer"));
    assertEquals((Long) 10000000000000L, conf.getLong("this.is.a.long"));
    assertEquals("Test", conf.getString("this.is.a.string"));

    List<String> stringList = Lists.newArrayList("T1", "T2", "T3", "T4");
    assertArrayEquals(stringList.toArray(), conf.getStringList("this.is.a.stringList").toArray());
    assertArrayEquals(stringList.toArray(), conf.getStringList("this.is.a.stringList.without.spaces").toArray());
    assertArrayEquals(stringList.toArray(), conf.getStringList("this.is.a.stringList.with.mixed.spaces").toArray());
}
 

import io.dropwizard.configuration.ConfigurationFactory; //导入方法依赖的package包/类
public static OregamiConfiguration createConfiguration(String configFilename) {
    ConfigurationFactory<OregamiConfiguration> factory =
            new ConfigurationFactory<>(
                    OregamiConfiguration.class,
                    Validation.buildDefaultValidatorFactory().getValidator(),
                    Jackson.newObjectMapper(),
                    ""
            );
    OregamiConfiguration configuration;
    try {
        configuration = factory.build(new File(configFilename));
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    System.out.println(ToStringBuilder.reflectionToString(configuration, ToStringStyle.MULTI_LINE_STYLE));
    System.out.println(ToStringBuilder.reflectionToString(configuration.getDatabaseConfiguration(), ToStringStyle.MULTI_LINE_STYLE));
    return configuration;
}
 

import io.dropwizard.configuration.ConfigurationFactory; //导入方法依赖的package包/类
public SupportedMsaVersions loadSupportedMsaVersions(final URL url) {
    final ConfigurationFactory<SupportedMsaVersions> factory = supportedMsaVersionsFactoryFactory.create(
            SupportedMsaVersions.class,
            buildDefaultValidatorFactory().getValidator(),
            objectMapper,
            "");
    try {
        SupportedMsaVersions supportedMsaVersions = factory.build(
                configurationSourceProvider,
                url.toString());
        return supportedMsaVersions;
    } catch (IOException | ConfigurationException e) {
        throw propagate(e);
    }
}
 

import io.dropwizard.configuration.ConfigurationFactory; //导入方法依赖的package包/类
private EmoConfiguration loadConfigFile(File configFile)
        throws IOException, ConfigurationException {
    Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
    ObjectMapper mapper = CustomJsonObjectMapperFactory.build(new YAMLFactory());
    ConfigurationFactory<EmoConfiguration> configurationFactory = new ConfigurationFactory(EmoConfiguration.class, validator, mapper, "dw");
    return configurationFactory.build(configFile);
}
 

import io.dropwizard.configuration.ConfigurationFactory; //导入方法依赖的package包/类
protected EmoConfiguration getConfigurationFromResource()  throws Exception {
    URL url = BaseRoleConnectHelper.class.getResource(_configFileResource);
    Preconditions.checkNotNull(url, _configFileResource);
    File file = new File (url.toURI());
    Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
    ObjectMapper mapper = CustomJsonObjectMapperFactory.build(new YAMLFactory());

    ConfigurationFactory<EmoConfiguration> configFactory = new ConfigurationFactory<>(EmoConfiguration.class, validator, mapper, "dw");
    return configFactory.build(file);
}
 

import io.dropwizard.configuration.ConfigurationFactory; //导入方法依赖的package包/类
@Test
public void ensureSdkDefaultConfigDeserialization()
        throws IOException, URISyntaxException, ConfigurationException {
    // This test makes sure that we haven't forgotten to update the emodb sdk default config file when we add/remove properties
    Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
    ObjectMapper mapper = CustomJsonObjectMapperFactory.build(new YAMLFactory());
    ConfigurationFactory configurationFactory = new ConfigurationFactory(EmoConfiguration.class, validator, mapper, "dw");
    // Make sure that our config files are up to date
    configurationFactory.build(
    new File(EmoStartMojo.class.getResource("/emodb-default-config.yaml").toURI()));
}
 

import io.dropwizard.configuration.ConfigurationFactory; //导入方法依赖的package包/类
/**
 * Parses the given configuration file and returns a configuration object.
 *
 * @param configurationFileName The name of the configuration file.
 * @return A configuration object.
 * @throws IOException The IO error that contains detail information.
 * @throws ConfigurationException The configuration error that contains detail information.
 */
public static ApiConfiguration parse(String configurationFileName)
  throws IOException, ConfigurationException {
  if (StringUtils.isBlank(configurationFileName)) {
    throw new IllegalArgumentException("Configuration file cannot be blank");
  }

  ObjectMapper objectMapper = null;
  if (configurationFileName.endsWith("yml") || configurationFileName.endsWith("yaml")) {
    objectMapper = Jackson.newObjectMapper(new YAMLFactory());
  } else if (configurationFileName.endsWith("json")) {
    objectMapper = Jackson.newObjectMapper(new JsonFactory());
  } else {
    throw new IllegalArgumentException("Unrecognized configuration file type");
  }

  ValidatorFactory validatorFactory = Validation
      .byProvider(HibernateValidator.class)
      .configure()
      .addValidatedValueHandler(new OptionalValidatedValueUnwrapper())
      .buildValidatorFactory();

  final ConfigurationFactory<ApiConfiguration> configurationFactory =
      new DefaultConfigurationFactoryFactory<ApiConfiguration>()
        .create(ApiConfiguration.class, validatorFactory.getValidator(), objectMapper, "dw");

  final File file = new File(configurationFileName);
  if (!file.exists()) {
    throw new FileNotFoundException("Configuration file " + configurationFileName + " not found");
  }

  return configurationFactory.build(file);
}
 

import io.dropwizard.configuration.ConfigurationFactory; //导入方法依赖的package包/类
@Test
public void testViaDW() throws Exception
{
    Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
    ObjectMapper objectMapper = Jackson.newObjectMapper();
    ConfigurationFactory<MyConfiguration> configurationFactory = new DefaultConfigurationFactoryFactory<MyConfiguration>().create(MyConfiguration.class, validator, objectMapper, "dw");
    MyConfiguration configuration = configurationFactory.build(new FlexibleConfigurationSourceProvider(), "%{\"testValue\": \"override\"}");
    Assert.assertEquals("override", configuration.testValue);
}
 

import io.dropwizard.configuration.ConfigurationFactory; //导入方法依赖的package包/类
@Test
public void verifyConfigurable() throws Exception {
    ObjectMapper mapper = Jackson.newObjectMapper();

    // dropwizard 0.9.1 changed the validation wiring a bit..
    Class<ValidatedValueUnwrapper> optValidatorClazz = (Class<ValidatedValueUnwrapper>) Class
            .forName("io.dropwizard.validation.valuehandling.OptionalValidatedValueUnwrapper");

    Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
    if (optValidatorClazz != null) {
        validator = Validation.byProvider(HibernateValidator.class).configure()
                .addValidatedValueHandler(optValidatorClazz.newInstance())
                .buildValidatorFactory().getValidator();
    }

    ConfigurationFactory<CloudWatchReporterFactory> configFactory =
            new ConfigurationFactory<>(CloudWatchReporterFactory.class,
                    validator, mapper, "dw");
    CloudWatchReporterFactory f = configFactory.build(new File(Resources.getResource("cw.yml").getFile()));

    assertEquals("[env=default]", f.getGlobalDimensions().toString());
    assertEquals("us-east-1", f.getAwsRegion());
    assertEquals("a.b", f.getNamespace());
    assertEquals("XXXXX", f.getAwsSecretKey());
    assertEquals("11111", f.getAwsAccessKeyId());
    assertEquals("p.neustar.biz", f.getAwsClientConfiguration().getProxyHost());
    assertNull(f.getAwsClientConfiguration().getProxyUsername());
}
 

import io.dropwizard.configuration.ConfigurationFactory; //导入方法依赖的package包/类
public static PersistenceConfig createConfiguration(File configFile) {
  ConfigurationFactory<PersistenceConfig> factory =
      new ConfigurationFactory<>(PersistenceConfig.class,
          Validation.buildDefaultValidatorFactory().getValidator(), Jackson.newObjectMapper(),
          "");
  PersistenceConfig configuration;
  try {
    configuration = factory.build(configFile);
  } catch (Exception e) {
    throw new RuntimeException(e);
  }
  return configuration;
}
 

import io.dropwizard.configuration.ConfigurationFactory; //导入方法依赖的package包/类
/**
 * Returns a configuration object read in from the {@code fileName}.
 */
protected <T extends Configuration> T getConfiguration(String filename,
    Class<T> configurationClass) throws Exception {
  final ConfigurationFactory<T> configurationFactory = new ConfigurationFactory<>(
      configurationClass, validator, objectMapper, "dw");
  if (filename != null) {
    final File file = new File(Resources.getResource(filename).getFile());
    if (!file.exists())
      throw new FileNotFoundException("File " + file + " not found");
    return configurationFactory.build(file);
  }

  return configurationFactory.build();
}
 

import io.dropwizard.configuration.ConfigurationFactory; //导入方法依赖的package包/类
@Before
public void beforeEach() throws Exception {
    server = new TestingServer();

    server.start();

    final ConfigurationFactory<MutableSchedulerConfiguration> factory =
            new ConfigurationFactory<>(
                    MutableSchedulerConfiguration.class,
                    BaseValidator.newValidator(),
                    Jackson.newObjectMapper().registerModule(
                            new GuavaModule())
                            .registerModule(new Jdk8Module()),
                    "dw");

    config = factory.build(
            new SubstitutingSourceProvider(
                    new FileConfigurationSourceProvider(),
                    new EnvironmentVariableSubstitutor(false, true)),
            Resources.getResource("scheduler.yml").getFile());

    ServiceConfig initial = config.createConfig().getServiceConfig();

    final CassandraSchedulerConfiguration targetConfig = config.createConfig();
    clusterTaskConfig = targetConfig.getClusterTaskConfig();

    final CuratorFrameworkConfig curatorConfig = config.getCuratorConfig();
    RetryPolicy retryPolicy =
            (curatorConfig.getOperationTimeout().isPresent()) ?
                    new RetryUntilElapsed(
                            curatorConfig.getOperationTimeoutMs()
                                    .get()
                                    .intValue()
                            , (int) curatorConfig.getBackoffMs()) :
                    new RetryForever((int) curatorConfig.getBackoffMs());

    stateStore = new CuratorStateStore(
            targetConfig.getServiceConfig().getName(),
            server.getConnectString(),
            retryPolicy);
    stateStore.storeFrameworkId(Protos.FrameworkID.newBuilder().setValue("1234").build());
    identity = new IdentityManager(
            initial,stateStore);

    identity.register("test_id");

    DefaultConfigurationManager configurationManager =
            new DefaultConfigurationManager(CassandraSchedulerConfiguration.class,
            config.createConfig().getServiceConfig().getName(),
            server.getConnectString(),
            config.createConfig(),
            new ConfigValidator(),
            stateStore);

    Capabilities mockCapabilities = Mockito.mock(Capabilities.class);
    when(mockCapabilities.supportsNamedVips()).thenReturn(true);
    configuration = new ConfigurationManager(
            new CassandraDaemonTask.Factory(mockCapabilities),
            configurationManager);

    cassandraState = new CassandraState(
            configuration,
            clusterTaskConfig,
            stateStore);
}
 

import io.dropwizard.configuration.ConfigurationFactory; //导入方法依赖的package包/类
@BeforeClass
public static void beforeAll() throws Exception {

    server = new TestingServer();

    server.start();

    final ConfigurationFactory<MutableSchedulerConfiguration> factory =
            new ConfigurationFactory<>(
                    MutableSchedulerConfiguration.class,
                    BaseValidator.newValidator(),
                    Jackson.newObjectMapper().registerModule(
                            new GuavaModule())
                            .registerModule(new Jdk8Module()),
                    "dw");

    config = factory.build(
            new SubstitutingSourceProvider(
                    new FileConfigurationSourceProvider(),
                    new EnvironmentVariableSubstitutor(false, true)),
            Resources.getResource("scheduler.yml").getFile());

    final CuratorFrameworkConfig curatorConfig = config.getCuratorConfig();
    RetryPolicy retryPolicy =
            (curatorConfig.getOperationTimeout().isPresent()) ?
                    new RetryUntilElapsed(
                            curatorConfig.getOperationTimeoutMs()
                                    .get()
                                    .intValue()
                            , (int) curatorConfig.getBackoffMs()) :
                    new RetryForever((int) curatorConfig.getBackoffMs());

    stateStore = new CuratorStateStore(
            config.createConfig().getServiceConfig().getName(),
            server.getConnectString(),
            retryPolicy);

    final CassandraSchedulerConfiguration configuration = config.createConfig();
    try {
        final ConfigValidator configValidator = new ConfigValidator();
        final DefaultConfigurationManager defaultConfigurationManager =
                new DefaultConfigurationManager(CassandraSchedulerConfiguration.class,
                configuration.getServiceConfig().getName(),
                server.getConnectString(),
                configuration,
                configValidator,
                stateStore);
        Capabilities mockCapabilities = Mockito.mock(Capabilities.class);
        when(mockCapabilities.supportsNamedVips()).thenReturn(true);
        configurationManager = new ConfigurationManager(
                new CassandraDaemonTask.Factory(mockCapabilities),
                defaultConfigurationManager);
    } catch (ConfigStoreException e) {
        throw new RuntimeException(e);
    }
}
 

import io.dropwizard.configuration.ConfigurationFactory; //导入方法依赖的package包/类
@BeforeClass
public static void beforeAll() throws Exception {
    server = new TestingServer();
    server.start();
    final ConfigurationFactory<MutableSchedulerConfiguration> factory =
            new ConfigurationFactory<>(
                    MutableSchedulerConfiguration.class,
                    BaseValidator.newValidator(),
                    Jackson.newObjectMapper().registerModule(
                            new GuavaModule())
                            .registerModule(new Jdk8Module()),
                    "dw");
    MutableSchedulerConfiguration mutable = factory.build(
            new SubstitutingSourceProvider(
                    new FileConfigurationSourceProvider(),
                    new EnvironmentVariableSubstitutor(false, true)),
            Resources.getResource("scheduler.yml").getFile());
    config = mutable.createConfig();

    final CuratorFrameworkConfig curatorConfig = mutable.getCuratorConfig();
    RetryPolicy retryPolicy =
            (curatorConfig.getOperationTimeout().isPresent()) ?
                    new RetryUntilElapsed(
                            curatorConfig.getOperationTimeoutMs()
                                    .get()
                                    .intValue()
                            , (int) curatorConfig.getBackoffMs()) :
                    new RetryForever((int) curatorConfig.getBackoffMs());

    StateStore stateStore = new CuratorStateStore(
            config.getServiceConfig().getName(),
            server.getConnectString(),
            retryPolicy);
    configurationManager =
            new DefaultConfigurationManager(CassandraSchedulerConfiguration.class,
            config.getServiceConfig().getName(),
            server.getConnectString(),
            config,
            new ConfigValidator(),
            stateStore);
    config = (CassandraSchedulerConfiguration) configurationManager.getTargetConfig();
}