Adjust scopes

- Wind down scope for loggers

Author: imretoth-ess

src/main/java/org/phoebus/channelfinder/Application.java

@@ -43,7 +43,7 @@
 @SpringBootApplication
 public class Application implements ApplicationRunner {
 
-  public static final Logger logger = Logger.getLogger(Application.class.getName());
+  private static final Logger logger = Logger.getLogger(Application.class.getName());
 
   public static void main(String[] args) {
     // Set the java truststore used by channelfinder

src/main/java/org/phoebus/channelfinder/rest/controller/InfoController.java

@@ -10,7 +10,7 @@
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.logging.Level;
-import org.phoebus.channelfinder.Application;
+import java.util.logging.Logger;
 import org.phoebus.channelfinder.configuration.ElasticConfig;
 import org.phoebus.channelfinder.rest.api.IInfo;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -24,6 +24,8 @@
 @EnableAutoConfiguration
 public class InfoController implements IInfo {
 
+  private static final Logger logger = Logger.getLogger(InfoController.class.getName());
+
   @Value("${channelfinder.version:4.7.0}")
   private String version;
 
@@ -51,16 +53,14 @@ public String info() {
       ElasticsearchVersionInfo elasticVersion = response.version();
       elasticInfo.put("version", elasticVersion.number());
     } catch (IOException e) {
-      Application.logger.log(
-          Level.WARNING, "Failed to create ChannelFinder service info resource.", e);
+      logger.log(Level.WARNING, "Failed to create ChannelFinder service info resource.", e);
       elasticInfo.put("status", "Failed to connect to elastic " + e.getLocalizedMessage());
     }
     cfServiceInfo.put("elastic", elasticInfo);
     try {
       return objectMapper.writeValueAsString(cfServiceInfo);
     } catch (JsonProcessingException e) {
-      Application.logger.log(
-          Level.WARNING, "Failed to create ChannelFinder service info resource.", e);
+      logger.log(Level.WARNING, "Failed to create ChannelFinder service info resource.", e);
       return "Failed to gather ChannelFinder service info";
     }
   }