Add architecture test for logging infrastructure

jabgui/src/main/java/org/jabref/gui/fieldeditors/KeywordsEditorViewModel.java

@@ -18,10 +18,13 @@
 import org.jabref.model.entry.KeywordList;
 import org.jabref.model.entry.field.Field;
 
-import org.tinylog.Logger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class KeywordsEditorViewModel extends AbstractEditorViewModel {
 
+    private static final Logger LOGGER = LoggerFactory.getLogger(KeywordsEditorViewModel.class);
+
     private final ListProperty<Keyword> keywordListProperty;
     private final Character keywordSeparator;
     private final SuggestionProvider<?> suggestionProvider;
@@ -62,7 +65,7 @@ public StringConverter<Keyword> getStringConverter() {
             @Override
             public String toString(Keyword keyword) {
                 if (keyword == null) {
-                    Logger.debug("Keyword is null");
+                    LOGGER.debug("Keyword is null");
                     return "";
                 }
                 return keyword.get();

jabgui/src/main/java/org/jabref/gui/preferences/websearch/WebSearchTab.java

@@ -23,10 +23,10 @@
 import org.jabref.logic.importer.plaincitation.PlainCitationParserChoice;
 import org.jabref.logic.l10n.Localization;
 import org.jabref.logic.preferences.FetcherApiKey;
+import org.jabref.model.strings.StringUtil;
 
 import com.airhacks.afterburner.views.ViewLoader;
 import com.tobiasdiez.easybind.EasyBind;
-import org.apache.logging.log4j.util.Strings;
 
 public class WebSearchTab extends AbstractPreferenceTabView<WebSearchTabViewModel> implements PreferencesTab {
 
@@ -99,7 +99,7 @@ public void initialize() {
         citationsRelationStoreTTL
                 .textProperty()
                 .addListener((_, _, newValue) -> {
-                    if (Strings.isBlank(newValue)) {
+                    if (StringUtil.isBlank(newValue)) {
                         return;
                     }
                     if (!newValue.matches("\\d*")) {

jablib/src/main/java/org/jabref/logic/os/OS.java

@@ -7,8 +7,6 @@
 import java.nio.file.Path;
 import java.util.Locale;
 import java.util.Objects;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
 import org.jabref.model.strings.StringUtil;
 
@@ -17,6 +15,7 @@
 import com.github.javakeyring.PasswordAccessException;
 import mslinks.ShellLink;
 import mslinks.ShellLinkException;
+import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
@@ -87,11 +86,10 @@ public static String detectProgramPath(String programName, String directoryName)
                 try {
                     ShellLink link = new ShellLink(texworksLinkPath);
                     return link.resolveTarget();
-                } catch (IOException
-                         | ShellLinkException e) {
+                } catch (IOException | ShellLinkException e) {
                     // Static logger instance cannot be used. See the class comment.
-                    Logger logger = Logger.getLogger(OS.class.getName());
-                    logger.log(Level.WARNING, "Had an error while reading .lnk file for TeXworks", e);
+                    Logger logger = LoggerFactory.getLogger(OS.class);
+                    logger.warn("Error while reading .lnk file for TeXworks", e);
                 }
             }
         }

test-support/src/main/java/org/jabref/support/CommonArchitectureTest.java

@@ -2,6 +2,7 @@
 
 import java.net.URI;
 import java.nio.file.Paths;
+import java.util.List;
 
 import org.jabref.architecture.AllowedToUseApacheCommonsLang3;
 import org.jabref.architecture.AllowedToUseAwt;
@@ -89,8 +90,6 @@ public void useStreamsOfResources(JavaClasses classes) {
                           .check(classes);
     }
 
-    // TODO: no org.jabref.gui package may reside in org.jabref.logic
-
     @ArchTest
     public void doNotUseLogicInModel(JavaClasses classes) {
         ArchRuleDefinition.noClasses().that().resideInAPackage(PACKAGE_ORG_JABREF_MODEL)
@@ -99,6 +98,13 @@ public void doNotUseLogicInModel(JavaClasses classes) {
                           .check(classes);
     }
 
+    @ArchTest
+    public void doNotUseGuiInLogic(JavaClasses classes) {
+        ArchRuleDefinition.noClasses().that().resideInAPackage(PACKAGE_ORG_JABREF_LOGIC)
+                          .should().dependOnClassesThat().resideInAPackage(PACKAGE_ORG_JABREF_GUI)
+                          .check(classes);
+    }
+
     @ArchTest
     public void restrictUsagesInModel(JavaClasses classes) {
         // Until we switch to Lucene, we need to access Globals.stateManager().getActiveDatabase() from the search classes,
@@ -120,6 +126,27 @@ public void restrictUsagesInLogic(JavaClasses classes) {
                           .check(classes);
     }
 
+    @ArchTest
+    public void restrictToSlf4jLogger(JavaClasses classes) {
+        List<String> restrictedLoggingPackages = List.of(
+                "java.util.logging..",                  // Java's built-in logging
+                "org.apache.log4j..",                   // Log4j 1.x
+                "org.apache.logging.log4j..",           // Log4j 2.x
+                "org.slf4j.impl..",                     // Concrete SLF4J bindings
+                "ch.qos.logback..",                     // Logback
+                "org.apache.commons.logging..",         // Apache Commons logging
+                "org.tinylog..",                        // Tinylog
+                "org.mariadb.jdbc.internal.logging.."   // Mariadb logging
+        );
+
+        ArchRuleDefinition.noClasses()
+                          .that().resideOutsideOfPackages("org.jabref.gui.errorconsole", "org.jabref.gui.logging", "org.jabref")
+                          .should().accessClassesThat()
+                          .resideInAnyPackage(restrictedLoggingPackages.toArray(String[]::new))
+                          .because("slf4j should be used for logging")
+                          .check(classes);
+    }
+
     @ArchTest
     public void restrictStandardStreams(JavaClasses classes) {
         ArchRuleDefinition.noClasses().that().resideOutsideOfPackages(PACKAGE_ORG_JABREF_CLI)