import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
+
import javax.validation.constraints.NotEmpty;
import javax.validation.constraints.NotNull;
+
import lombok.Getter;
+
import org.oransc.policyagent.exceptions.ServiceException;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;