костыль для загрузки конфигов из одного места

gistfile1.txt

(META-INF/spring.factories)
org.springframework.context.ApplicationListener=mock.config.LocationsSettingConfigFileApplicationListener

...


import org.springframework.boot.SpringApplication;
import org.springframework.boot.context.config.ConfigFileApplicationListener;
import org.springframework.boot.context.event.ApplicationEnvironmentPreparedEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.core.Ordered;
import org.springframework.core.env.ConfigurableEnvironment;

import static java.util.Objects.isNull;


public class LocationsSettingConfigFileApplicationListener implements
        ApplicationListener<ApplicationEnvironmentPreparedEvent>, Ordered
{
    @Override
    public int getOrder()
    {
        return ConfigFileApplicationListener.DEFAULT_ORDER - 1;
    }


    /**
     * see
     * https://stackoverflow.com/questions/29897802/spring-boot-override-convention-used-to-find-application-properties-config-file
     *
     * @param event
     */
    @Override
    public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event)
    {

        SpringApplication app = event.getSpringApplication();
        ConfigurableEnvironment env = event.getEnvironment();
        String defaultLocation = env.getProperty(ConfigFileApplicationListener.CONFIG_LOCATION_PROPERTY);

        if (isNull(defaultLocation) || defaultLocation.isEmpty())
        {
            return;
        }

        for (ApplicationListener<?> listener : app.getListeners())
        {

            if (listener instanceof ConfigFileApplicationListener)
            {
                ConfigFileApplicationListener cfal = (ConfigFileApplicationListener) listener;
                cfal.setSearchLocations(defaultLocation);
            }
        }
    }
}