gradle/libs.versions.toml

@@ -3,7 +3,7 @@
 
 [versions]
 junit-jupiter = "5.10.2"
-log4j = "2.24.1"
+slf4j = "2.0.17"
 javacord = "3.8.0"
 discord4j = "3.2.7"
 geantyref = "2.0.0"
@@ -11,7 +11,7 @@ mockito = "5.15.2"
 
 [libraries]
 junit-jupiter = { module = "org.junit.jupiter:junit-jupiter", version.ref = "junit-jupiter" }
-log4j = { module = "org.apache.logging.log4j:log4j-api", version.ref = "log4j"}
+slf4j = { module = "org.slf4j:slf4j-api", version.ref = "slf4j"}
 javacord = { module = "org.javacord:javacord", version.ref = "javacord"}
 discord4j = { module = "com.discord4j:discord4j-core", version.ref = "discord4j"}
 geantyref = { module = "io.leangen.geantyref:geantyref", version.ref = "geantyref"}

lib/build.gradle.kts

@@ -20,7 +20,7 @@ dependencies {
     testImplementation(libs.junit.jupiter)
 
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
-    implementation(libs.log4j)
+    implementation(libs.slf4j)
     implementation(libs.geantyref)
 }
 

lib/src/main/java/net/tomatentum/marinara/Marinara.java

@@ -1,6 +1,6 @@
 package net.tomatentum.marinara;
 
-import org.apache.logging.log4j.Logger;
+import org.slf4j.Logger;
 
 import net.tomatentum.marinara.registry.InteractionCheckRegistry;
 import net.tomatentum.marinara.registry.InteractionRegistry;

lib/src/main/java/net/tomatentum/marinara/checks/AppliedCheck.java

@@ -5,7 +5,7 @@ import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.Arrays;
 
-import org.apache.logging.log4j.Logger;
+import org.slf4j.Logger;
 
 import net.tomatentum.marinara.util.LoggerUtil;
 import net.tomatentum.marinara.util.ReflectionUtil;
@@ -27,7 +27,7 @@ public record AppliedCheck(InteractionCheck<?> check, Annotation annotation) {
             logger.debug("Pre Check {} {} with context {}", check.getClass().getName(), result ? "succeeded" : "failed", context.toString());
             return result;
         } catch (IllegalAccessException | InvocationTargetException | SecurityException e) {
-            logger.fatal(e);
+            logger.error("Failed executing pre-check", e);
             return false;
         }
     }
@@ -43,7 +43,7 @@ public record AppliedCheck(InteractionCheck<?> check, Annotation annotation) {
             logger.debug("Executing post check {} with context {}", check.getClass().getName(), context.toString());
             method.invoke(check, context, annotation);
         } catch (IllegalAccessException | InvocationTargetException | SecurityException e) {
-            logger.fatal(e);
+            logger.error("Failed executing post-check", e);
         }
     }
 

lib/src/main/java/net/tomatentum/marinara/interaction/commands/SlashCommandDefinition.java

@@ -4,7 +4,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
-import org.apache.logging.log4j.Logger;
+import org.slf4j.Logger;
 
 import net.tomatentum.marinara.interaction.commands.annotation.SlashCommandOption;
 import net.tomatentum.marinara.interaction.commands.annotation.SlashCommandOption.PlaceHolderEnum;

lib/src/main/java/net/tomatentum/marinara/interaction/methods/InteractionMethod.java

@@ -7,7 +7,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-import org.apache.logging.log4j.Logger;
+import org.slf4j.Logger;
 
 import net.tomatentum.marinara.Marinara;
 import net.tomatentum.marinara.checks.AppliedCheck;
@@ -69,7 +69,7 @@ public abstract class InteractionMethod {
         try {
             method.invoke(handler, getParameters(context));
         }catch (IllegalAccessException | InvocationTargetException ex) {
-            logger.fatal(ex);
+            logger.error("InteractionMethod failed to run", ex);
         }
 
         this.appliedChecks.forEach(x -> x.post(context));

lib/src/main/java/net/tomatentum/marinara/parser/ButtonParser.java

@@ -3,7 +3,7 @@ package net.tomatentum.marinara.parser;
 import java.lang.reflect.Method;
 import java.util.function.Consumer;
 
-import org.apache.logging.log4j.Logger;
+import org.slf4j.Logger;
 
 import net.tomatentum.marinara.interaction.annotation.Button;
 import net.tomatentum.marinara.util.LoggerUtil;

lib/src/main/java/net/tomatentum/marinara/parser/InteractionCheckParser.java

@@ -6,7 +6,7 @@ import java.util.Arrays;
 import java.util.Optional;
 import java.util.function.Consumer;
 
-import org.apache.logging.log4j.Logger;
+import org.slf4j.Logger;
 
 import net.tomatentum.marinara.checks.AppliedCheck;
 import net.tomatentum.marinara.checks.InteractionCheck;

lib/src/main/java/net/tomatentum/marinara/parser/SlashCommandParser.java

@@ -3,7 +3,7 @@ package net.tomatentum.marinara.parser;
 import java.lang.reflect.Method;
 import java.util.function.Consumer;
 
-import org.apache.logging.log4j.Logger;
+import org.slf4j.Logger;
 
 import net.tomatentum.marinara.interaction.InteractionType;
 import net.tomatentum.marinara.interaction.commands.annotation.SlashCommand;
@@ -59,7 +59,7 @@ public class SlashCommandParser implements AnnotationParser {
                 .build(isAutoComplete);
         }
 
-        logger.trace("Parsed using SlashCommandParser for method {} with the result:\n{}", ReflectionUtil.getFullMethodName(method), lastIdentifier.toString());
+        logger.trace("Parsed using SlashCommandParser for method {} with the result: {}", ReflectionUtil.getFullMethodName(method), lastIdentifier.toString());
         consumer.accept((SlashCommandIdentifier) lastIdentifier);
     }
 

lib/src/main/java/net/tomatentum/marinara/registry/InteractionCheckRegistry.java

@@ -6,7 +6,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 
-import org.apache.logging.log4j.Logger;
+import org.slf4j.Logger;
 
 import io.leangen.geantyref.GenericTypeReflector;
 import net.tomatentum.marinara.checks.InteractionCheck;

lib/src/main/java/net/tomatentum/marinara/registry/InteractionEntry.java

@@ -3,7 +3,7 @@ package net.tomatentum.marinara.registry;
 import java.util.HashSet;
 import java.util.Set;
 
-import org.apache.logging.log4j.Logger;
+import org.slf4j.Logger;
 
 import net.tomatentum.marinara.interaction.InteractionType;
 import net.tomatentum.marinara.interaction.ident.InteractionIdentifier;

lib/src/main/java/net/tomatentum/marinara/registry/InteractionRegistry.java

@@ -7,7 +7,7 @@ import java.util.List;
 import java.util.Optional;
 import java.util.Set;
 
-import org.apache.logging.log4j.Logger;
+import org.slf4j.Logger;
 
 import net.tomatentum.marinara.Marinara;
 import net.tomatentum.marinara.interaction.InteractionHandler;
@@ -66,7 +66,6 @@ public class InteractionRegistry {
             .toArray(SlashCommandDefinition[]::new);
 
         marinara.getWrapper().getRegisterer().register(defs);
-        logger.info("Registered all SlashCommands");
     }
 
     public void handle(Object context) {

lib/src/main/java/net/tomatentum/marinara/util/LoggerUtil.java

@@ -1,21 +1,14 @@
 package net.tomatentum.marinara.util;
 
-import java.util.Properties;
+import org.slf4j.Logger;
-
+import org.slf4j.LoggerFactory;
-import org.apache.logging.log4j.Level;
+import org.slf4j.helpers.NOPLoggerFactory;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.apache.logging.log4j.simple.SimpleLogger;
-import org.apache.logging.log4j.util.PropertiesUtil;
-import org.apache.logging.log4j.util.ProviderUtil;
 
 public class LoggerUtil {
     public static Logger getLogger(String name) {
-        if (ProviderUtil.hasProviders()) {
+        if (LoggerFactory.getILoggerFactory() instanceof NOPLoggerFactory)
-            return LogManager.getLogger(name);
+            return new SimpleLogger(name);
-        }else
+        return LoggerFactory.getLogger(name);
-            return new SimpleLogger(name, Level.DEBUG, true, false, true, true, "yyyy-MM-dd HH:mm:ss.SSSZ", null,
-                                                 new PropertiesUtil(new Properties()), System.out);
     }
 
     public static Logger getLogger(Class<?> clazz) {

lib/src/main/java/net/tomatentum/marinara/util/ReflectionUtil.java

@@ -102,6 +102,6 @@ public final class ReflectionUtil {
     }
 
     public static String getFullMethodName(Method method) {
-        return method.getClass().getName() + "." + method.getName();
+        return method.getDeclaringClass().getName() + "." + method.getName();
     }
 }

lib/src/main/java/net/tomatentum/marinara/util/SimpleLogger.java

@@ -0,0 +1,55 @@
+package net.tomatentum.marinara.util;
+
+import org.slf4j.Marker;
+import org.slf4j.event.Level;
+import org.slf4j.helpers.LegacyAbstractLogger;
+import org.slf4j.helpers.MessageFormatter;
+
+public class SimpleLogger extends LegacyAbstractLogger {
+
+    private String name;
+
+    public SimpleLogger(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public boolean isTraceEnabled() {
+        return true;
+    }
+
+    @Override
+    public boolean isDebugEnabled() {
+        return true;
+    }
+
+    @Override
+    public boolean isInfoEnabled() {
+        return true;
+    }
+
+    @Override
+    public boolean isWarnEnabled() {
+        return true;
+    }
+
+    @Override
+    public boolean isErrorEnabled() {
+        return true;
+    }
+
+    @Override
+    protected String getFullyQualifiedCallerName() {
+        return this.name;
+    }
+
+    @Override
+    protected void handleNormalizedLoggingCall(Level level, Marker marker, String messagePattern, Object[] arguments,
+            Throwable throwable) {
+        String formatted = MessageFormatter.basicArrayFormat(messagePattern, arguments);
+        System.out.println("[%s] %s => %s".formatted(level, this.name, formatted));
+    }
+
+
+    
+}

lib/src/main/java/net/tomatentum/marinara/wrapper/CommandConverter.java

@@ -4,12 +4,15 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
+import org.slf4j.Logger;
+
 import net.tomatentum.marinara.interaction.commands.SlashCommandDefinition;
 import net.tomatentum.marinara.interaction.commands.annotation.SlashCommandOption;
 import net.tomatentum.marinara.interaction.commands.annotation.SlashCommandOptionChoice;
 import net.tomatentum.marinara.interaction.ident.InteractionIdentifier;
 import net.tomatentum.marinara.interaction.ident.RootCommandIdentifier;
 import net.tomatentum.marinara.interaction.ident.SlashCommandIdentifier;
+import net.tomatentum.marinara.util.LoggerUtil;
 
 public class CommandConverter<A extends Object, O extends Object, C extends Object> {
 
@@ -17,6 +20,8 @@ public class CommandConverter<A extends Object, O extends Object, C extends Obje
         return new CommandConverter<>(spec);
     }
 
+    private Logger logger = LoggerUtil.getLogger(getClass());
+
     private Spec<A, O, C> spec;
 
     CommandConverter(Spec<A, O, C> spec) {
@@ -24,6 +29,7 @@ public class CommandConverter<A extends Object, O extends Object, C extends Obje
     }
     
     public A convert(SlashCommandDefinition def) {
+        logger.debug("Converting command {}", def);
         List<O> options = new ArrayList<>();
         if (!def.isRootCommand()) {
             Arrays.stream(def.getSubCommands()).map(this::convertSubCommand).forEach(options::add);
@@ -35,17 +41,20 @@ public class CommandConverter<A extends Object, O extends Object, C extends Obje
     }
 
     private O convertSubCommandGroup(SlashCommandDefinition def, InteractionIdentifier identifier) {
+        logger.debug("Converting subCommandGroup {} of {}", identifier, def);
         SlashCommandIdentifier[] subCommands = def.getSubCommands(identifier.name());
         List<O> convertedSubCommands = Arrays.stream(subCommands).map(this::convertSubCommand).toList();
         return spec.convertSubCommandGroup(identifier, convertedSubCommands);
     }
 
     private O convertSubCommand(SlashCommandIdentifier identifier) {
+        logger.debug("Converting subCommand {}", identifier);
         List<O> options = Arrays.stream(identifier.options()).map(this::convertOption).toList();
         return spec.convertSubCommand(identifier, options);
     }
 
     private O convertOption(SlashCommandOption option) {
+        logger.debug("Converting option {}", option);
         List<C> choices = Arrays.stream(SlashCommandDefinition.getActualChoices(option)).map(spec::convertChoice).toList();
         return spec.convertOption(option, choices);
     }

lib/src/main/java/net/tomatentum/marinara/wrapper/CommandRegisterer.java

@@ -4,7 +4,10 @@ import java.util.Arrays;
 import java.util.Set;
 import java.util.stream.Collectors;
 
+import org.slf4j.Logger;
+
 import net.tomatentum.marinara.interaction.commands.SlashCommandDefinition;
+import net.tomatentum.marinara.util.LoggerUtil;
 import net.tomatentum.marinara.util.ObjectAggregator;
 
 public class CommandRegisterer<A extends Object> {
@@ -13,6 +16,8 @@ public class CommandRegisterer<A extends Object> {
         return new CommandRegisterer<A>(strategy, converter);
     }
 
+    private Logger logger = LoggerUtil.getLogger(getClass());
+
     private Strategy<A> strategy;
     private CommandConverter<A, ?, ?> converter;
 
@@ -36,6 +41,7 @@ public class CommandRegisterer<A extends Object> {
 
         serverCommands.forEach(strategy::registerServer);
         strategy.registerGlobal(globalCommands);
+        logger.info("Registered all SlashCommands");
     }
     
     public interface Strategy<A extends Object> {

lib/src/main/java/net/tomatentum/marinara/wrapper/IdentifierProvider.java

@@ -7,7 +7,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.logging.log4j.Logger;
+import org.slf4j.Logger;
 
 import io.leangen.geantyref.GenericTypeReflector;
 import net.tomatentum.marinara.interaction.ident.InteractionIdentifier;

wrapper/discord4j/build.gradle.kts

@@ -19,11 +19,12 @@ dependencies {
     // Use JUnit Jupiter for testing.
     testImplementation(libs.junit.jupiter)
     testImplementation(libs.mockito)
+    testImplementation(libs.discord4j)
 
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
-    implementation(libs.log4j)
+    implementation(libs.slf4j)
     implementation(libs.discord4j) {
-//        exclude(module="discord4j-voice")
+        exclude(module="discord4j-voice")
     }
     implementation(libs.geantyref)
     implementation(project(":lib"))

wrapper/discord4j/src/main/java/net/tomatentum/marinara/wrapper/discord4j/Discord4JWrapper.java

@@ -3,7 +3,7 @@ package net.tomatentum.marinara.wrapper.discord4j;
 import java.util.List;
 import java.util.function.Function;
 
-import org.apache.logging.log4j.Logger;
+import org.slf4j.Logger;
 
 import discord4j.core.GatewayDiscordClient;
 import discord4j.core.event.domain.interaction.InteractionCreateEvent;

wrapper/javacord/build.gradle.kts

@@ -21,7 +21,7 @@ dependencies {
     testImplementation(libs.mockito)
 
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
-    implementation(libs.log4j)
+    implementation(libs.slf4j)
     implementation(libs.javacord)
     implementation(libs.geantyref)
     implementation(project(":lib"))

wrapper/javacord/src/main/java/net/tomatentum/marinara/wrapper/javacord/JavacordWrapper.java

@@ -1,8 +1,8 @@
 package net.tomatentum.marinara.wrapper.javacord;
 
-import org.apache.logging.log4j.Logger;
 import org.javacord.api.DiscordApi;
 import org.javacord.api.interaction.SlashCommandBuilder;
+import org.slf4j.Logger;
 
 import net.tomatentum.marinara.wrapper.CommandConverter;
 import net.tomatentum.marinara.wrapper.CommandRegisterer;