Example usage for org.springframework.core.env ConfigurableEnvironment containsProperty

Introduction

In this page you can find the example usage for org.springframework.core.env ConfigurableEnvironment containsProperty.

Prototype

boolean containsProperty(String key);

Source Link

Document

Return whether the given property key is available for resolution, i.e.

Usage

From source file:org.springframework.boot.context.initializer.VcapApplicationContextInitializer.java

@Override
public void initialize(ConfigurableApplicationContext applicationContext) {

    ConfigurableEnvironment environment = applicationContext.getEnvironment();
    if (!environment.containsProperty(VCAP_APPLICATION) && !environment.containsProperty(VCAP_SERVICES)) {
        return;/* ww  w  .j av a  2  s  .  c  o  m*/
    }

    Properties properties = new Properties();
    addWithPrefix(properties, getPropertiesFromApplication(environment), "vcap.application.");
    addWithPrefix(properties, getPropertiesFromServices(environment), "vcap.services.");
    MutablePropertySources propertySources = environment.getPropertySources();
    if (propertySources.contains(CommandLinePropertySource.COMMAND_LINE_PROPERTY_SOURCE_NAME)) {
        propertySources.addAfter(CommandLinePropertySource.COMMAND_LINE_PROPERTY_SOURCE_NAME,
                new PropertiesPropertySource("vcap", properties));

    } else {
        propertySources.addFirst(new PropertiesPropertySource("vcap", properties));
    }

}

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From source file:org.springframework.boot.context.listener.LoggingApplicationListener.java

/**
 * Initialize the logging system according to preferences expressed through the
 * {@link Environment} and the classpath.
 *//*from ww  w . j av  a  2 s . c  om*/
protected void initialize(ConfigurableEnvironment environment, ClassLoader classLoader) {

    if (this.parseArgs && this.springBootLogging == null) {
        if (environment.containsProperty("debug")) {
            this.springBootLogging = LogLevel.DEBUG;
        }
        if (environment.containsProperty("trace")) {
            this.springBootLogging = LogLevel.TRACE;
        }
    }

    boolean environmentChanged = false;
    for (Map.Entry<String, String> mapping : ENVIRONMENT_SYSTEM_PROPERTY_MAPPING.entrySet()) {
        if (environment.containsProperty(mapping.getKey())) {
            System.setProperty(mapping.getValue(), environment.getProperty(mapping.getKey()));
            environmentChanged = true;
        }
    }

    LoggingSystem system = LoggingSystem.get(classLoader);

    if (environmentChanged) {
        // Re-initialize the defaults in case the Environment changed
        system.beforeInitialize();
    }
    // User specified configuration
    if (environment.containsProperty("logging.config")) {
        String value = environment.getProperty("logging.config");
        try {
            ResourceUtils.getURL(value).openStream().close();
            system.initialize(value);
            return;
        } catch (Exception ex) {
            // Swallow exception and continue
        }
        this.logger.warn("Logging environment value '" + value + "' cannot be opened and will be ignored");
    }

    system.initialize();
    if (this.springBootLogging != null) {
        initializeLogLevel(system, this.springBootLogging);
    }
}

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From source file:org.springframework.boot.context.listener.VcapApplicationListener.java

@Override
public void onApplicationEvent(SpringApplicationEnvironmentAvailableEvent event) {

    ConfigurableEnvironment environment = event.getEnvironment();
    if (!environment.containsProperty(VCAP_APPLICATION) && !environment.containsProperty(VCAP_SERVICES)) {
        return;//from www.java 2s . c o m
    }

    Properties properties = new Properties();
    addWithPrefix(properties, getPropertiesFromApplication(environment), "vcap.application.");
    addWithPrefix(properties, getPropertiesFromServices(environment), "vcap.services.");
    MutablePropertySources propertySources = environment.getPropertySources();
    if (propertySources.contains(CommandLinePropertySource.COMMAND_LINE_PROPERTY_SOURCE_NAME)) {
        propertySources.addAfter(CommandLinePropertySource.COMMAND_LINE_PROPERTY_SOURCE_NAME,
                new PropertiesPropertySource("vcap", properties));

    } else {
        propertySources.addFirst(new PropertiesPropertySource("vcap", properties));
    }

}

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From source file:org.springframework.boot.logging.LoggingApplicationListener.java

private void initializeEarlyLoggingLevel(ConfigurableEnvironment environment) {
    if (this.parseArgs && this.springBootLogging == null) {
        if (environment.containsProperty("debug")) {
            this.springBootLogging = LogLevel.DEBUG;
        }/*w w  w.  j a v a 2  s. c o m*/
        if (environment.containsProperty("trace")) {
            this.springBootLogging = LogLevel.TRACE;
        }
    }
}

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From source file:org.springframework.integration.samples.travel.Main.java

/**
 * @param args Not used./*from   w ww  .ja v  a  2 s . c o m*/
 */
public static void main(String... args) throws Exception {

    final GenericXmlApplicationContext context = new GenericXmlApplicationContext();

    final ConfigurableEnvironment env = context.getEnvironment();
    boolean mapQuestApiKeyDefined = env.containsProperty("mapquest.apikey");

    if (mapQuestApiKeyDefined) {
        env.setActiveProfiles("mapquest");
    }

    context.load("classpath:META-INF/spring/*.xml");
    context.refresh();

    final TravelGateway travelGateway = context.getBean("travelGateway", TravelGateway.class);

    final Scanner scanner = new Scanner(System.in);

    System.out.println("\n========================================================="
            + "\n                                                         "
            + "\n    Welcome to the Spring Integration Travel App!        "
            + "\n                                                         "
            + "\n    For more information please visit:                   "
            + "\n    http://www.springintegration.org/                    "
            + "\n                                                         "
            + "\n=========================================================");

    System.out.println(
            "Please select the city, for which you would like to get traffic and weather information:");

    for (City city : City.values()) {
        System.out.println(String.format("\t%s. %s", city.getId(), city.getName()));
    }
    System.out.println("\tq. Quit the application");
    System.out.print("Enter your choice: ");

    while (true) {
        final String input = scanner.nextLine();

        if ("q".equals(input.trim())) {
            System.out.println("Exiting application...bye.");
            break;
        } else {

            final Integer cityId = Integer.valueOf(input);
            final City city = City.getCityForId(cityId);

            final String weatherReply = travelGateway.getWeatherByCity(city);

            System.out.println("\n=========================================================" + "\n    Weather:"
                    + "\n=========================================================");
            System.out.println(weatherReply);

            if (mapQuestApiKeyDefined) {
                final String trafficReply = travelGateway.getTrafficByCity(city);

                System.out.println("\n========================================================="
                        + "\n    Traffic:" + "\n=========================================================");
                System.out.println(trafficReply);
            } else {
                LOGGER.warn("Skipping Traffic Information call. Did you setup your MapQuest API Key? "
                        + "e.g. by calling:\n\n    $ mvn exec:java -Dmapquest.apikey=\"your_mapquest_api_key_url_decoded\"");
            }

            System.out.println("\n=========================================================" + "\n    Done."
                    + "\n=========================================================");
            System.out.print("Enter your choice: ");
        }
    }

    scanner.close();
    context.close();
}

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