Example usage for org.springframework.context.support PropertySourcesPlaceholderConfigurer getAppliedPropertySources

Introduction

In this page you can find the example usage for org.springframework.context.support PropertySourcesPlaceholderConfigurer getAppliedPropertySources.

Prototype

public PropertySources getAppliedPropertySources() throws IllegalStateException 

Source Link

Document

Return the property sources that were actually applied during #postProcessBeanFactory(ConfigurableListableBeanFactory) post-processing .

Usage

From source file:org.carewebframework.api.spring.SpringUtil.java

/**
 * Returns a property value from the application context.
 * //from  ww  w. j ava2  s  .c o m
 * @param name Property name.
 * @return Property value, or null if not found.
 */
public static String getProperty(String name) {
    ApplicationContext appContext = getRootAppContext();

    if (appContext == null) {
        return null;
    }

    String value = appContext.getEnvironment().getProperty(name);

    if (value == null) {
        PropertySourcesPlaceholderConfigurer cfg = appContext
                .getBean(PropertySourcesPlaceholderConfigurer.class);
        PropertySource<?> ps = cfg.getAppliedPropertySources()
                .get(PropertySourcesPlaceholderConfigurer.LOCAL_PROPERTIES_PROPERTY_SOURCE_NAME);
        value = ps == null ? null : (String) ps.getProperty(name);
    }

    return value;
}

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From source file:com.github.dactiv.fear.commons.Apis.java

@Override
public void afterPropertiesSet() throws Exception {

    PropertySourcesPlaceholderConfigurer configurer = null;
    PropertySources propertySources = null;
    try {// w  w w .j  a va2s . c  om
        configurer = applicationContext.getBean(PropertySourcesPlaceholderConfigurer.class);
        propertySources = configurer.getAppliedPropertySources();
    } catch (Exception e) {
        LOGGER.warn("install " + PropertySourcesPlaceholderConfigurer.LOCAL_PROPERTIES_PROPERTY_SOURCE_NAME
                + " error", e);
    }

    if (propertySources == null) {
        return;
    }

    Field field = ReflectionUtils.findField(configurer.getClass(), "environment");
    field.setAccessible(Boolean.TRUE);
    environment = (Environment) field.get(configurer);
    if (environment instanceof ConfigurableEnvironment) {
        ConfigurableEnvironment ce = (ConfigurableEnvironment) environment;
        MutablePropertySources sources = ce.getPropertySources();
        PropertySource<?> ps = propertySources
                .get(PropertySourcesPlaceholderConfigurer.LOCAL_PROPERTIES_PROPERTY_SOURCE_NAME);
        sources.addFirst(ps);
    }
}

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From source file:org.springframework.boot.context.properties.ConfigurationPropertiesBindingPostProcessor.java

private PropertySources deducePropertySources() {
    PropertySourcesPlaceholderConfigurer configurer = getSinglePropertySourcesPlaceholderConfigurer();
    if (configurer != null) {
        // Flatten the sources into a single list so they can be iterated
        return new FlatPropertySources(configurer.getAppliedPropertySources());
    }/*from  w ww  .  j  a  v  a  2  s .  c  o m*/
    if (this.environment instanceof ConfigurableEnvironment) {
        MutablePropertySources propertySources = ((ConfigurableEnvironment) this.environment)
                .getPropertySources();
        return new FlatPropertySources(propertySources);
    }
    // empty, so not very useful, but fulfils the contract
    logger.warn(
            "Unable to obtain PropertySources from " + "PropertySourcesPlaceholderConfigurer or Environment");
    return new MutablePropertySources();
}

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From source file:org.springframework.boot.context.properties.PropertySourcesDeducer.java

public PropertySources getPropertySources() {
    PropertySourcesPlaceholderConfigurer configurer = getSinglePropertySourcesPlaceholderConfigurer();
    if (configurer != null) {
        return configurer.getAppliedPropertySources();
    }// ww  w. j  a v  a2  s  .c om
    MutablePropertySources sources = extractEnvironmentPropertySources();
    if (sources != null) {
        return sources;
    }
    throw new IllegalStateException(
            "Unable to obtain PropertySources from " + "PropertySourcesPlaceholderConfigurer or Environment");
}

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