Java Code Examples for java.util.Properties#getOrDefault()

The following examples show how to use java.util.Properties#getOrDefault() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
/**
 * Configure the TomEE runtime
 */
private void configureTomeeServer(List<AbstractBoosterConfig> boosterConfigurators) throws Exception {
    try {
        TomeeServerConfigGenerator tomeeConfig = new TomeeServerConfigGenerator(configDir,
                BoostLogger.getInstance());
        tomeeConfig.addJarsDirToSharedLoader();

        // Configure HTTP endpoint
        Properties boostConfigProperties = BoostProperties.getConfiguredBoostProperties(BoostLogger.getInstance());

        String hostname = (String) boostConfigProperties.getOrDefault(BoostProperties.ENDPOINT_HOST, "localhost");
        tomeeConfig.addHostname(hostname);

        String httpPort = (String) boostConfigProperties.getOrDefault(BoostProperties.ENDPOINT_HTTP_PORT, "8080");
        tomeeConfig.addHttpPort(httpPort);

        // Loop through configuration objects and add config
        for (AbstractBoosterConfig configurator : boosterConfigurators) {
            tomeeConfig.addServerConfig(configurator);
        }
    } catch (Exception e) {
        throw new MojoExecutionException("Unable to generate server configuration for the Tomee server.", e);
    }
}
 
Example 2
Source Project: pravega   File: Config.java    License: Apache License 2.0 6 votes vote down vote up
private static Properties resolveReferences(Properties properties) {
    // Any value that looks like ${REF} will need to be replaced by the value of REF in source.
    final String pattern = "^\\$\\{(.+)\\}$";
    val resolved = new Properties();
    for (val e : properties.entrySet()) {
        // Fetch reference value.
        String existingValue = e.getValue().toString();
        String newValue = existingValue; // Default to existing value (in case it's not a reference).
        if (existingValue.matches(pattern)) {
            // Only include the referred value if it resolves to anything; otherwise exclude this altogether.
            String lookupKey = existingValue.replaceAll(pattern, "$1");
            newValue = (String) properties.getOrDefault(lookupKey, null);
            if (newValue != null) {
                log.info("Config property '{}={}' resolved to '{}'.", e.getKey(), existingValue, newValue);
            }
        }

        if (newValue != null) {
            resolved.put(e.getKey().toString(), newValue);
        }
    }

    return resolved;
}
 
Example 3
Source Project: flow   File: OpenApiSpecGenerator.java    License: Apache License 2.0 6 votes vote down vote up
private OpenApiConfiguration extractOpenApiConfiguration(
        Properties applicationProperties) {
    String prefix = (String) applicationProperties.getOrDefault(PREFIX,
            DEFAULT_PREFIX);
    String server = GeneratorUtils.removeEnd((String) applicationProperties
            .getOrDefault(SERVER, DEFAULT_SERVER), "/");
    String serverDescription = (String) applicationProperties
            .getOrDefault(SERVER_DESCRIPTION, DEFAULT_SERVER_DESCRIPTION);
    String applicationTitle = (String) applicationProperties
            .getOrDefault(APPLICATION_TITLE, DEFAULT_APPLICATION_TITLE);
    String applicationApiVersion = (String) applicationProperties
            .getOrDefault(APPLICATION_API_VERSION,
                    DEFAULT_APPLICATION_API_VERSION);
    return new OpenApiConfiguration(applicationTitle, applicationApiVersion,
            server + prefix, serverDescription);
}
 
Example 4
Source Project: redisson   File: BaseRegion.java    License: Apache License 2.0 6 votes vote down vote up
public BaseRegion(RMapCache<Object, Object> mapCache, ConnectionManager connectionManager, RegionFactory regionFactory, CacheDataDescription metadata, Properties properties, String defaultKey) {
    super();
    this.mapCache = mapCache;
    this.regionFactory = regionFactory;
    this.metadata = metadata;
    this.connectionManager = connectionManager;
    
    String maxEntries = getProperty(properties, mapCache.getName(), defaultKey, RedissonRegionFactory.MAX_ENTRIES_SUFFIX);
    if (maxEntries != null) {
        mapCache.setMaxSize(Integer.valueOf(maxEntries));
    }
    String timeToLive = getProperty(properties, mapCache.getName(), defaultKey, RedissonRegionFactory.TTL_SUFFIX);
    if (timeToLive != null) {
        ttl = Integer.valueOf(timeToLive);
    }
    String maxIdleTime = getProperty(properties, mapCache.getName(), defaultKey, RedissonRegionFactory.MAX_IDLE_SUFFIX);
    if (maxIdleTime != null) {
        maxIdle = Integer.valueOf(maxIdleTime);
    }

    String fallbackValue = (String) properties.getOrDefault(RedissonRegionFactory.FALLBACK, "false");
    fallback = Boolean.valueOf(fallbackValue);
}
 
Example 5
Source Project: redisson   File: BaseRegion.java    License: Apache License 2.0 6 votes vote down vote up
public BaseRegion(RMapCache<Object, Object> mapCache, ConnectionManager connectionManager, RegionFactory regionFactory, CacheDataDescription metadata, Properties properties, String defaultKey) {
    super();
    this.mapCache = mapCache;
    this.regionFactory = regionFactory;
    this.metadata = metadata;
    this.connectionManager = connectionManager;
    
    String maxEntries = getProperty(properties, mapCache.getName(), defaultKey, RedissonRegionFactory.MAX_ENTRIES_SUFFIX);
    if (maxEntries != null) {
        mapCache.setMaxSize(Integer.valueOf(maxEntries));
    }
    String timeToLive = getProperty(properties, mapCache.getName(), defaultKey, RedissonRegionFactory.TTL_SUFFIX);
    if (timeToLive != null) {
        ttl = Integer.valueOf(timeToLive);
    }
    String maxIdleTime = getProperty(properties, mapCache.getName(), defaultKey, RedissonRegionFactory.MAX_IDLE_SUFFIX);
    if (maxIdleTime != null) {
        maxIdle = Integer.valueOf(maxIdleTime);
    }

    String fallbackValue = (String) properties.getOrDefault(RedissonRegionFactory.FALLBACK, "false");
    fallback = Boolean.valueOf(fallbackValue);
}
 
Example 6
Source Project: redisson   File: BaseRegion.java    License: Apache License 2.0 6 votes vote down vote up
public BaseRegion(RMapCache<Object, Object> mapCache, ConnectionManager connectionManager, RegionFactory regionFactory, CacheDataDescription metadata, Properties properties, String defaultKey) {
    super();
    this.mapCache = mapCache;
    this.regionFactory = regionFactory;
    this.metadata = metadata;
    this.connectionManager = connectionManager;
    
    String maxEntries = getProperty(properties, mapCache.getName(), defaultKey, RedissonRegionFactory.MAX_ENTRIES_SUFFIX);
    if (maxEntries != null) {
        mapCache.setMaxSize(Integer.valueOf(maxEntries));
    }
    String timeToLive = getProperty(properties, mapCache.getName(), defaultKey, RedissonRegionFactory.TTL_SUFFIX);
    if (timeToLive != null) {
        ttl = Integer.valueOf(timeToLive);
    }
    String maxIdleTime = getProperty(properties, mapCache.getName(), defaultKey, RedissonRegionFactory.MAX_IDLE_SUFFIX);
    if (maxIdleTime != null) {
        maxIdle = Integer.valueOf(maxIdleTime);
    }

    String fallbackValue = (String) properties.getOrDefault(RedissonRegionFactory.FALLBACK, "false");
    fallback = Boolean.valueOf(fallbackValue);
}
 
Example 7
/**
 * Gets a property from the configuration. If it is missing it will load it from the properties provided. If it cannot
 * be found there the default value provided will be used.
 *
 * @param conf         Configuration to check for property first.
 * @param properties   Properties to check for property second.
 * @param propertyName Name of the property to return
 * @param defaultValue Default value to use if no property by the given name could be found in {@code conf} or {@code
 *                     properties}
 * @return Value of {@code propertyName}
 */
public static String getProperty( Configuration conf, Properties properties, String propertyName,
                                  String defaultValue ) {
  String fromConf = conf.get( propertyName );
  if ( Utils.isEmpty( fromConf ) ) {
    Object objectValue = properties.getOrDefault( propertyName, null );
    if ( objectValue != null ) {
      if ( objectValue instanceof String ) {
        return objectValue.toString();
      } else if ( objectValue instanceof List ) {
        String strObjectValue = String.join( ",", (List) objectValue );
        if ( strObjectValue.equals( "" ) ) {
          return defaultValue;
        } else {
          return strObjectValue;
        }
      } else {
        // shouldn't happen
        return defaultValue;
      }
    } else {
      return defaultValue;
    }
  }
  return fromConf;
}
 
Example 8
/**
 * Derive the application.id from the stream.  Will use the following order to attempt to get name for stream.
 * <p>
 * application.id -> client.id -> threadName -> kafkaStream.toString()
 *
 * @param kafkaStreams The kafka stream
 * @return Application id
 */
private String getApplicationId(final KafkaStreams kafkaStreams) {
    try {
        ConfiguredStreamBuilder configuredStreamBuilder = kafkaStreamsFactory.getStreams().get(kafkaStreams);
        if (configuredStreamBuilder != null) {
            Properties configuration = configuredStreamBuilder.getConfiguration();
            return (String) configuration.getOrDefault(StreamsConfig.APPLICATION_ID_CONFIG, configuration.getProperty(StreamsConfig.CLIENT_ID_CONFIG));
        } else {
            return getDefaultStreamName(kafkaStreams);
        }
    } catch (Exception e) {
        return getDefaultStreamName(kafkaStreams);
    }
}
 
Example 9
/**
 * Configure the Liberty runtime
 * 
 * @param boosterConfigurators
 * @throws Exception
 */
private void generateLibertyServerConfig(List<AbstractBoosterConfig> boosterConfigurators) throws Exception {

    List<String> warNames = getWarNames();
    LibertyServerConfigGenerator libertyConfig = new LibertyServerConfigGenerator(libertyServerPath,
            BoostLogger.getInstance());

    // Add default http endpoint configuration
    Properties boostConfigProperties = BoostProperties.getConfiguredBoostProperties(BoostLogger.getInstance());

    String host = (String) boostConfigProperties.getOrDefault(BoostProperties.ENDPOINT_HOST, "*");
    libertyConfig.addHostname(host);

    String httpPort = (String) boostConfigProperties.getOrDefault(BoostProperties.ENDPOINT_HTTP_PORT, "9080");
    libertyConfig.addHttpPort(httpPort);

    String httpsPort = (String) boostConfigProperties.getOrDefault(BoostProperties.ENDPOINT_HTTPS_PORT, "9443");
    libertyConfig.addHttpsPort(httpsPort);

    // Add war configuration if necessary
    if (!warNames.isEmpty()) {
        for (String warName : warNames) {
            libertyConfig.addApplication(warName);
        }
    } else {
        throw new Exception(
                "No war files were found. The project must have a war packaging type or specify war dependencies.");
    }

    // Loop through configuration objects and add config and
    // the corresponding Liberty feature
    for (AbstractBoosterConfig configurator : boosterConfigurators) {
        if (configurator instanceof LibertyBoosterI) {
            ((LibertyBoosterI) configurator).addServerConfig(libertyConfig);
            libertyConfig.addFeature(((LibertyBoosterI) configurator).getFeature());
        }
    }

    libertyConfig.writeToServer();
}
 
Example 10
Source Project: fast-framework   File: PropertyUtilTest.java    License: Apache License 2.0 5 votes vote down vote up
@Test
public void testGetProperties() {
    Properties properties = PropertiesUtil.getProperties("fast");
    String fastFrameworkName = properties.getProperty("fast.framework.name");
    String authorName = properties.getProperty("fast.framework.author");
    Object age = properties.getOrDefault("fast.framework.age", 10);
    Object defaultVal = properties.getOrDefault("fast.framework.null", 10);
    System.out.println(fastFrameworkName);
    System.out.println(authorName);
    System.out.println(age.toString());
    System.out.println(defaultVal.toString());
}
 
Example 11
Source Project: java-dcp-client   File: ClientVersion.java    License: Apache License 2.0 5 votes vote down vote up
private static String loadClientVersion() {
  try (InputStream is = ClientVersion.class.getResourceAsStream("version.properties");
       Reader r = new InputStreamReader(is, UTF_8)) {

    Properties props = new Properties();
    props.load(r);

    return (String) props.getOrDefault("projectVersion", "unknown");

  } catch (Throwable t) {
    t.printStackTrace();
    return "unknown";
  }
}
 
Example 12
/**
 * Creates the generator, getting the data needed for the generation out of
 * the application properties.
 *
 * @param applicationProperties
 *            the properties with the data required for the generation
 */
public VaadinConnectClientGenerator(
        Properties applicationProperties) {
    final String prefix =
            (String)applicationProperties.getOrDefault(PREFIX,
                    DEFAULT_PREFIX);
    final String urlMapping = (String) applicationProperties
            .getOrDefault(URL_MAPPING, DEFAULT_URL_MAPPING);

    this.endpointPrefix = relativizeEndpointPrefixWithUrlMapping(prefix, urlMapping);
}
 
Example 13
Source Project: sarl   File: SarlDocumentationParser.java    License: Apache License 2.0 5 votes vote down vote up
/** Replies the captured value.
 *
 * @param context the parsing context.
 * @param tagName the name of the tag.
 * @return the captured value.
 */
protected static String getCapturedValue(ParsingContext context, String tagName) {
	String replacement = null;
	if (!Strings.isNullOrEmpty(tagName)) {
		replacement = context.getReplacement(tagName);
		if (replacement == null) {
			for (final Properties provider : context.getParser().getPropertyProvidersByPriority()) {
				if (provider != null) {
					final Object obj = provider.getOrDefault(tagName, null);
					if (obj != null) {
						replacement = obj.toString();
						break;
					}
				}
			}
		}
		if (replacement == null) {
			replacement = System.getProperty(tagName);
		}
		if (replacement == null) {
			replacement = System.getenv(tagName);
		}
	}
	if (replacement == null) {
		reportError(context, Messages.SarlDocumentationParser_4, tagName);
		return null;
	}
	return replacement;
}
 
Example 14
@Override
public void init(Properties p) {
	// At first call init from AbstractWorker!
	super.init(p);
	this.service = p.getProperty(CONSTANTS.SPARQL_CURRENT_ENDPOINT);
	this.timeOut = (double)p.getOrDefault(CONSTANTS.SPARQL_TIMEOUT, 180000D);
	String timerStrategy = p.getProperty(CONSTANTS.STRESSTEST_UPDATE_TIMERSTRATEGY);
	// use updateStrategy if set, otherwise use default: none
	this.updateStrategy = UpdateStrategy
			.valueOf(p.getOrDefault(CONSTANTS.STRESSTEST_UPDATE_STRATEGY, "NONE").toString());

	setUpdateTimer(timerStrategy);
}
 
Example 15
@Override
public void initialize(Properties properties, ConfigurationFileHolder configurationFileHolder, ConfigurationChangeNotifier configurationChangeNotifier) {
    super.initialize(properties, configurationFileHolder, configurationChangeNotifier);

    pollingPeriodMS.set(Integer.parseInt(properties.getProperty(PULL_HTTP_POLLING_PERIOD_KEY, DEFAULT_POLLING_PERIOD)));
    if (pollingPeriodMS.get() < 1) {
        throw new IllegalArgumentException("Property, " + PULL_HTTP_POLLING_PERIOD_KEY + ", for the polling period ms must be set with a positive integer.");
    }

    final String host = properties.getProperty(HOST_KEY);
    if (host == null || host.isEmpty()) {
        throw new IllegalArgumentException("Property, " + HOST_KEY + ", for the hostname to pull configurations from must be specified.");
    }

    final String path = properties.getProperty(PATH_KEY, "/");
    final String query = properties.getProperty(QUERY_KEY, "");

    final String portString = (String) properties.get(PORT_KEY);
    final Integer port;
    if (portString == null) {
        throw new IllegalArgumentException("Property, " + PORT_KEY + ", for the hostname to pull configurations from must be specified.");
    } else {
        port = Integer.parseInt(portString);
    }

    portReference.set(port);
    hostReference.set(host);
    pathReference.set(path);
    queryReference.set(query);

    final String useEtagString = (String) properties.getOrDefault(USE_ETAG_KEY, "false");
    if ("true".equalsIgnoreCase(useEtagString) || "false".equalsIgnoreCase(useEtagString)) {
        useEtag = Boolean.parseBoolean(useEtagString);
    } else {
        throw new IllegalArgumentException("Property, " + USE_ETAG_KEY + ", to specify whether to use the ETag header, must either be a value boolean value (\"true\" or \"false\") or left to " +
                "the default value of \"false\". It is set to \"" + useEtagString + "\".");
    }

    final String overrideSecurityProperties = (String) properties.getOrDefault(OVERRIDE_SECURITY, "false");
    if ("true".equalsIgnoreCase(overrideSecurityProperties) || "false".equalsIgnoreCase(overrideSecurityProperties)) {
        overrideSecurity = Boolean.parseBoolean(overrideSecurityProperties);
    } else {
        throw new IllegalArgumentException("Property, " + OVERRIDE_SECURITY + ", to specify whether to override security properties must either be a value boolean value (\"true\" or \"false\")" +
                " or left to the default value of \"false\". It is set to \"" + overrideSecurityProperties + "\".");
    }

    httpClientReference.set(null);

    final OkHttpClient.Builder okHttpClientBuilder = new OkHttpClient.Builder();

    // Set timeouts
    okHttpClientBuilder.connectTimeout(Long.parseLong(properties.getProperty(CONNECT_TIMEOUT_KEY, DEFAULT_CONNECT_TIMEOUT_MS)), TimeUnit.MILLISECONDS);
    okHttpClientBuilder.readTimeout(Long.parseLong(properties.getProperty(READ_TIMEOUT_KEY, DEFAULT_READ_TIMEOUT_MS)), TimeUnit.MILLISECONDS);

    // Set whether to follow redirects
    okHttpClientBuilder.followRedirects(true);

    String proxyHost = properties.getProperty(PROXY_HOST_KEY, "");
    if (!proxyHost.isEmpty()) {
        String proxyPort = properties.getProperty(PROXY_PORT_KEY);
        if (proxyPort == null || proxyPort.isEmpty()) {
            throw new IllegalArgumentException("Proxy port required if proxy specified.");
        }
        okHttpClientBuilder.proxy(new Proxy(Proxy.Type.HTTP, new InetSocketAddress(proxyHost, Integer.parseInt(proxyPort))));
        String proxyUsername = properties.getProperty(PROXY_USERNAME);
        if (proxyUsername != null) {
            String proxyPassword = properties.getProperty(PROXY_PASSWORD);
            if (proxyPassword == null) {
                throw new IllegalArgumentException("Must specify proxy password with proxy username.");
            }
            okHttpClientBuilder.proxyAuthenticator((route, response) -> response.request().newBuilder().addHeader("Proxy-Authorization", Credentials.basic(proxyUsername, proxyPassword)).build());
        }
    }

    // check if the ssl path is set and add the factory if so
    if (properties.containsKey(KEYSTORE_LOCATION_KEY)) {
        try {
            setSslSocketFactory(okHttpClientBuilder, properties);
            connectionScheme = "https";
        } catch (Exception e) {
            throw new IllegalStateException(e);
        }
    } else {
        connectionScheme = "http";
    }

    httpClientReference.set(okHttpClientBuilder.build());
    final String differentiatorName = properties.getProperty(DIFFERENTIATOR_KEY);

    if (differentiatorName != null && !differentiatorName.isEmpty()) {
        Supplier<Differentiator<ByteBuffer>> differentiatorSupplier = DIFFERENTIATOR_CONSTRUCTOR_MAP.get(differentiatorName);
        if (differentiatorSupplier == null) {
            throw new IllegalArgumentException("Property, " + DIFFERENTIATOR_KEY + ", has value " + differentiatorName + " which does not " +
                    "correspond to any in the PullHttpChangeIngestor Map:" + DIFFERENTIATOR_CONSTRUCTOR_MAP.keySet());
        }
        differentiator = differentiatorSupplier.get();
    } else {
        differentiator = WholeConfigDifferentiator.getByteBufferDifferentiator();
    }
    differentiator.initialize(properties, configurationFileHolder);
}
 
Example 16
Source Project: fast-framework   File: PropertiesUtil.java    License: Apache License 2.0 2 votes vote down vote up
/**
 * 根据key,获取属性值
 *
 * @param properties
 * @param key
 * @param defaultValue
 * @param <V>
 * @return
 */
public static <V> V getOrDefault(Properties properties, String key, V defaultValue) {
    return (V) properties.getOrDefault(key, defaultValue);
}