Java Configuration类代码示例

import org.apache.commons.configuration2.Configuration; //导入依赖的package包/类
@BeforeClass
public static void setUpClass() throws Exception {
  faker = new Faker();
  String ip = esContainer.getContainerIpAddress();
  Integer transportPort = esContainer.getMappedPort(9300);
  MapConfiguration memoryParams = new MapConfiguration(new HashMap<>());
  memoryParams.setProperty(CONFIG_ES_CLUSTER_HOST, ip);
  memoryParams.setProperty(CONFIG_ES_CLUSTER_PORT, transportPort);
  memoryParams.setProperty(CONFIG_ES_CLUSTER_NAME, "elasticsearch");
  injector = Guice.createInjector(
      Modules.override(new ElasticSearchModule())
          .with(binder -> {
            binder.bind(Configuration.class).toProvider(() -> memoryParams);
          })
  );
  productDao = injector.getInstance(ProductDao.class);
  esClient = injector.getInstance(TransportClient.class);
}
 

import org.apache.commons.configuration2.Configuration; //导入依赖的package包/类
/**
 * Save property for standalone profile.
 *
 * @param pair the pair
 */
public void savePropertyForStandaloneProfile(final Pair<String, String> pair) {
    try {
        final File file = getStandaloneProfileConfigurationDirectory();
        final Parameters params = new Parameters();

        final FileBasedConfigurationBuilder<FileBasedConfiguration> builder =
                new FileBasedConfigurationBuilder<FileBasedConfiguration>(PropertiesConfiguration.class)
                        .configure(params.properties().setFile(new File(file, getApplicationName() + ".properties")));

        final Configuration config = builder.getConfiguration();
        config.setProperty(pair.getKey(), pair.getValue());
        builder.save();
    } catch (final Exception e) {
        throw Throwables.propagate(e);
    }
}
 

import org.apache.commons.configuration2.Configuration; //导入依赖的package包/类
@Override
protected void configure() {
  bind(Configuration.class).toProvider(ConfigurationProvider.class).in(Singleton.class);
  bind(TransportClient.class).toProvider(TransportClientProvider.class).in(Singleton.class);
  bind(JsonFormat.Printer.class).toInstance(JsonFormat.printer());
  bind(JsonFormat.Parser.class).toInstance(JsonFormat.parser());
}
 

import org.apache.commons.configuration2.Configuration; //导入依赖的package包/类
@Before
public void setUp() throws Exception {
  String ip = esContainer.getContainerIpAddress();
  Integer transportPort = esContainer.getMappedPort(9300);
  MapConfiguration memoryParams = new MapConfiguration(new HashMap<>());
  memoryParams.setProperty(CONFIG_ES_CLUSTER_HOST, ip);
  memoryParams.setProperty(CONFIG_ES_CLUSTER_PORT, transportPort);
  memoryParams.setProperty(CONFIG_ES_CLUSTER_NAME, "elasticsearch");
  Injector injector = Guice.createInjector(
      Modules.override(new ElasticSearchModule()).with(
          binder -> {
            binder.bind(Configuration.class).toInstance(memoryParams);
          }
      )
  );
  transportClientProvider = injector.getInstance(TransportClientProvider.class);
}
 

import org.apache.commons.configuration2.Configuration; //导入依赖的package包/类
/**
 * Get DebeziumSource configuration.
 *
 * @param debeziumConf An empty {@code SourceConfig}
 * @throws BiremeException miss some required configuration
 */
protected void fetchDebeziumConfig(SourceConfig debeziumConf) throws BiremeException {
  Configuration subConfig = new SubsetConfiguration(config, debeziumConf.name, ".");

  String prefix = subConfig.getString("namespace");
  if (prefix == null) {
    String messages = "Please designate your namespace.";
    logger.fatal(messages);
    throw new BiremeException(messages);
  }

  debeziumConf.type = SourceType.DEBEZIUM;
  debeziumConf.server = subConfig.getString("kafka.server");
  debeziumConf.topic = prefix;
  debeziumConf.groupID = subConfig.getString("kafka.groupid", "bireme");

  if (debeziumConf.server == null) {
    String message = "Please designate server for " + debeziumConf.name + ".";
    logger.fatal(message);
    throw new BiremeException(message);
  }
}
 

import org.apache.commons.configuration2.Configuration; //导入依赖的package包/类
@Test
public void testGet() throws Exception {

    String site = "bitflyer4j-site.properties";

    // Classpath exists
    Configuration conf = ConfigurationType.get(site, null).get();
    assertEquals(conf.getString(VERSION.getKey()), "test");

    // Classpath does not exist. (And should not load from file path.)
    assertFalse(ConfigurationType.get("build.gradle", null).isPresent());

    // File exists.
    conf = ConfigurationType.get(site, "src/test/resources").get();
    assertEquals(conf.getString(VERSION.getKey()), "test");

    // File does not exist. (And should not load from classpath.)
    assertFalse(ConfigurationType.get(site, "build").isPresent());

}
 

import org.apache.commons.configuration2.Configuration; //导入依赖的package包/类
@Test
public void test() throws ConfigurationException {

    // Null input.  (= Default value.)
    assertEquals(VERSION.fetch(null), VERSION.getDefaultValue());

    // Not found. (= Default value.)
    Configuration conf = new MapConfiguration(new HashMap<>());
    assertEquals(VERSION.fetch(conf), VERSION.getDefaultValue());

    // Retrieved from properties. (Empty)
    conf.setProperty(VERSION.getKey(), "");
    assertNull(VERSION.fetch(conf));

    // Retrieved from properties. (Configured)
    conf.setProperty(VERSION.getKey(), "test");
    assertEquals(VERSION.fetch(conf), "test");

}
 

import org.apache.commons.configuration2.Configuration; //导入依赖的package包/类
@Override
protected void configure() {

    bind(ConfigurationProvider.class).to(ConfigurationProviderImpl.class).asEagerSingleton();
    bind(Configuration.class).toProvider(ConfigurationProvider.class).asEagerSingleton();
    bind(ImmutableConfiguration.class).to(Configuration.class).asEagerSingleton();
    bind(PropertyController.class).to(PropertyManagerImpl.class).asEagerSingleton();
    bind(PropertyManager.class).to(PropertyController.class).asEagerSingleton();
    bind(ServiceFactory.class).to(ServiceFactoryImpl.class).asEagerSingleton();
    bind(ExecutorFactory.class).to(ExecutorFactoryImpl.class).asEagerSingleton();

    bind(Context.class).to(ContextImpl.class).asEagerSingleton();
    bind(Estimator.class).to(EstimatorImpl.class).asEagerSingleton();
    bind(Adviser.class).to(AdviserImpl.class).asEagerSingleton();
    bind(Instructor.class).to(InstructorImpl.class).asEagerSingleton();

    bind(Agent.class).to(AgentImpl.class).asEagerSingleton();
    bind(Pipeline.class).to(PipelineImpl.class).asEagerSingleton();
    bind(Trader.class).to(traderClass).asEagerSingleton();

    bind(Cryptotrader.class).to(CryptotraderImpl.class);

}
 

import org.apache.commons.configuration2.Configuration; //导入依赖的package包/类
@BeforeMethod
public void setUp() throws Exception {

    module = new TestModule();
    accountService = module.getMock(AccountService.class);
    marketService = module.getMock(MarketService.class);
    orderService = module.getMock(OrderService.class);
    realtimeService = module.getMock(RealtimeService.class);

    when(module.getMock(Bitflyer4j.class).getAccountService()).thenReturn(accountService);
    when(module.getMock(Bitflyer4j.class).getMarketService()).thenReturn(marketService);
    when(module.getMock(Bitflyer4j.class).getOrderService()).thenReturn(orderService);
    when(module.getMock(Bitflyer4j.class).getRealtimeService()).thenReturn(realtimeService);

    target = new BitflyerContext(module.getMock(Bitflyer4j.class));
    target.setConfiguration(module.getMock(Configuration.class));
    target = spy(target);

}
 

import org.apache.commons.configuration2.Configuration; //导入依赖的package包/类
@Test
public void testGet() throws Exception {

    // Proxy (Invoke to initialize delegate)
    Configuration c = target.get();
    String version = c.getString(KEY);

    // Same proxy, same delegate.
    assertSame(target.get(), c);
    assertEquals(c.getString(KEY), version);

    // Same proxy, new delegate.
    target.clear();
    assertSame(target.get(), c);
    assertEquals(c.getString(KEY), version);

}
 

import org.apache.commons.configuration2.Configuration; //导入依赖的package包/类
private static String getName(Configuration _config)
{
	String result = "";
	if (_config == null)
		return result;
	if (_config.getBoolean("wrapper.service", false))
		result += "Service ";
	String name = _config.getString("wrapper.console.title");
	if (name == null)
		name = _config.getString("wrapper.ntservice.name");
	if (name == null)
		name = _config.getString("wrapper.image");
	if (name == null)
		name = _config.getString("wrapper.groovy");
	if (name == null)
		name = _config.getString("wrapper.java.app.mainclass");
	if (name == null)
		name = _config.getString("wrapper.java.app.jar");
	if (name == null)
		name = "";
	result += name;
	return result;

}
 

import org.apache.commons.configuration2.Configuration; //导入依赖的package包/类
/**
 * Do reconnect.
 */
private static void doReconnect()
{
	prepareProperties();
	Configuration localConf = new MapConfiguration(_properties);
	YajswConfiguration conf = new YajswConfigurationImpl(localConf, true);
	WrappedProcess w = WrappedProcessFactory.createProcess(conf);

	System.out.println("************* RECONNECTING WRAPPER TO PID  " + pid
			+ " ***********************");
	System.out.println();

	if (w.reconnect(pid))
		System.out.println("Connected to PID " + pid);
	else
		System.out.println("NOT connected to PID " + pid);
	_exitOnTerminate = false;

}
 

import org.apache.commons.configuration2.Configuration; //导入依赖的package包/类
public Configuration getConfiguration()
{
	if (_config == null)
	{
		Map utils = new HashMap();
		utils.put("util", new Utils(this));
		try
		{
			VFSUtils.init();
		}
		catch (FileSystemException e)
		{
			e.printStackTrace();
		}

		_config = new YajswConfigurationImpl(_localConfiguration,
				_useSystemProperties, utils);
	}
	return _config;
}
 

import org.apache.commons.configuration2.Configuration; //导入依赖的package包/类
private YajswConfigurationInterpolator createGInterpolatornew(Configuration conf, boolean b,
		String[] object, Map utils)
{
	YajswConfigurationInterpolator result = null;
	try
	{
		Class clazz = conf
				.getClass()
				.getClassLoader()
				.loadClass("org.rzo.yajsw.config.groovy.GInterpolator");
		Constructor rc = clazz.getDeclaredConstructor(Configuration.class,
				boolean.class, String[].class, Map.class);
		result = (YajswConfigurationInterpolator) rc.newInstance(conf, b, object, utils);
	}
	catch (Exception e)
	{
		// e.printStackTrace();
		log.warn("WARNING: could not load configuration groovy interpolator");
	}
	return result;
}
 

import org.apache.commons.configuration2.Configuration; //导入依赖的package包/类
@Test
public void testOverride() {

    Parameters params = new Parameters();
    FileBasedConfigurationBuilder<FileBasedConfiguration> builder =
            new FileBasedConfigurationBuilder<FileBasedConfiguration>(PropertiesConfiguration.class)
                    .configure(params.properties()
                            .setFileName("file.properties"));
    Configuration config = null;
    try {
        config = builder.getConfiguration();
        config.setProperty("somekey", "somevalue");
        builder.save();
    } catch (ConfigurationException e) {
        e.printStackTrace();
    }
}