spring abstract class

Jackie
Mar 8, 2021

--

the modern spring framework has now been able to DI for abstract class properties.

For example:

public abstract class AbstractCacheReader<T extends AbstractMessage> implements ModelCacheReader<T> {

T models;

@Value("${....cache.deployment.directory}")

protected String CACHE_DEPLOYMENT_DIRECTORY;

....

}

with concrete class

@Component

@Slf4j

@Setter

public class ABCCacheReader extends AbstractCacheReader<ABC.ABCModels> implements ModelCacheReader<ABC.ABCModels> {

public ABCCacheReader() {

..

models = ABC.ABCModels.newBuilder().build();

}

....

}

the CACHE_DEPLOYMENT_DIRECTORY would be properly wired onto

ABCCacherReader bean.

--

--

No responses yet