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package org.onap.vid.job.command;
import org.onap.vid.exceptions.GenericUncheckedException;
import org.onap.vid.job.Job;
import org.onap.vid.job.JobCommand;
import org.springframework.context.ApplicationContext;
import org.springframework.stereotype.Component;
import javax.inject.Inject;
import java.util.function.Function;
@Component
public class JobCommandFactory {
final Function<Class<? extends JobCommand>, JobCommand> jobFactory;
@Inject
public JobCommandFactory(ApplicationContext applicationContext) {
this.jobFactory = (jobType -> {
final Object commandBean = applicationContext.getBean(jobType);
if (!(commandBean instanceof JobCommand)) {
throw new GenericUncheckedException(commandBean.getClass() + " is not a JobCommand");
}
return (JobCommand) commandBean;
});
}
public JobCommandFactory(Function<Class<? extends JobCommand>, JobCommand> jobFactory) {
this.jobFactory = jobFactory;
}
public JobCommand toCommand(Job job) {
final JobCommand command = jobFactory.apply(job.getType().getCommandClass());
command.init(job.getUuid(), job.getData());
return command;
}
}
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