问Micronaut + Hibernate在application.yml中加密数据库密码

EN

import io.micronaut.configuration.jdbc.tomcat.DatasourceConfiguration;
import io.micronaut.configuration.jdbc.tomcat.DatasourceFactory;
import io.micronaut.context.ApplicationContext;
import io.micronaut.context.annotation.Bean;
import io.micronaut.context.annotation.Context;
import io.micronaut.context.annotation.EachBean;
import io.micronaut.context.annotation.Factory;
import io.micronaut.context.annotation.Replaces;
import io.micronaut.context.annotation.Requires;
import io.micronaut.inject.qualifiers.Qualifiers;
import org.apache.tomcat.jdbc.pool.PoolProperties;
import javax.inject.Inject;
import javax.inject.Singleton;
import javax.sql.DataSource;


@Factory
public class ApplicationConfiguration {

  @Context
  @Replaces(value = String.class, bean = io.micronaut.configuration.jdbc.tomcat.DatasourceConfiguration.class, named = "default")
  public String getPassword() {
    DatasourceConfiguration configuration = applicationContext.getBean(DatasourceConfiguration.class,
        Qualifiers.byName("default"));
    configuration.setPassword(decryptPassword(configuration.getPassword()));
    return configuration.getPassword();
  }

//BELOW IS ONE OTHER APPROACH TO ACHIEVE THIS...BUT METHOD ABOVE IS BEST
  @Singleton
  @Replaces(value = DataSource.class, factory = DatasourceFactory.class)
  @Context
  @EachBean(DatasourceConfiguration.class)
  public DataSource dataSource(DatasourceConfiguration datasourceConfiguration) {
    org.apache.tomcat.jdbc.pool.DataSource ds = new org.apache.tomcat.jdbc.pool.DataSource(datasourceConfiguration);
    
    ds.getPoolProperties().setPassword(decryptPassword(configuration.getPassword()));
    return ds;
  }
}