fetchAllProperties

fetchAllProperties.java

    private Properties fetchAllProperties() {
        final Properties properties = new Properties();
        for (Iterator it = ((AbstractEnvironment) environment).getPropertySources().iterator(); it.hasNext(); ) {
            PropertySource propertySource = (PropertySource) it.next();
            if (propertySource instanceof EnumerablePropertySource) {
                for (String key : ((EnumerablePropertySource) propertySource).getPropertyNames()) {
                    properties.put(key, propertySource.getProperty(key));
                }
            }
            if (propertySource instanceof PropertiesPropertySource) {
                properties.putAll(((MapPropertySource) propertySource).getSource());
            }
            if (propertySource instanceof CompositePropertySource) {
                properties.putAll(getPropertiesInCompositePropertySource((CompositePropertySource) propertySource));
            }
        }
        return properties;
    }

    private Properties getPropertiesInCompositePropertySource(CompositePropertySource compositePropertySource) {
        final Properties properties = new Properties();
        compositePropertySource.getPropertySources().forEach(propertySource -> {
            if (propertySource instanceof EnumerablePropertySource) {
                for (String key : ((EnumerablePropertySource) propertySource).getPropertyNames()) {
                    properties.put(key, propertySource.getProperty(key));
                }
            }
            if (propertySource instanceof MapPropertySource) {
                properties.putAll(((MapPropertySource) propertySource).getSource());
            }
            if (propertySource instanceof CompositePropertySource)
                properties.putAll(getPropertiesInCompositePropertySource((CompositePropertySource) propertySource));
        });
        return properties;
    }