com:
          db:
            dbcp2:
               host: localhost:3309
               driverClassName: com.mysql.jdbc.Driver
               username: user
               password: password
               publisher:
                    url: jdbc:mysql://${com.db.host}/common
               objects:
                    url: jdbc:mysql://${com.db.host}/trc

ConfigurationPropertiesBindingPostProcessor postProcessor = new ConfigurationPropertiesBindingPostProcessor();
                         postProcessor.setApplicationContext(applicationContext);
postProcessor.setBeanFactory(beanFactory);
postProcessor.setEnvironment(environment);
postProcessor.setPropertySources(environment.getPropertySources());
postProcessor.setResourceLoader(applicationContext);
         try {
            bindingPostProcessor.afterPropertiesSet();
         } catch (Exception e) {
             e.printStackTrace();
         }
DBCP2Properties dbcp2Properties = new DBCP2Properties();
bindingPostProcessor.postProcessBeforeInitialization(dbcp2Properties,"dbcp2");


@ConfigurationProperties(prefix = "com.db")
public static class DBCP2Properties{
    private Map<String,Object> dbcp2 = new HashedMap();

    public Map<String, Object> getDbcp2() {
        return dbcp2;
    }

    public void setDbcp2(Map<String, Object> dbcp2) {
        this.dbcp2 = dbcp2;
    }
}

registry.registerBeanDefinition("publisher-ds",BeanDefinitionBuilder.genericBeanDefinition(BasicDataSource.class).getBeanDefinition());