Merge pull request #7 from andimiller/slf4j2

Add Slf4j2 Module

README.md

@@ -43,6 +43,10 @@ In benchmarks, the bridge performs as well as [Log4Cats] with a [Logback] backen
 "com.permutive" %% "odin-slf4j-bridge" "<VERSION>"
 ```
 
+## [`odin-slf4j2-bridge`]
+
+A bridge between [Odin] and [Slf4j] versions 2 and above, allowing the dynamic [Odin] logger to be used by default for [Slf4j] log messages.
+
 [`odin-testing`]: odin-testing
 [`log4cats-odin`]: log4cats-odin
 [`odin-dynamic`]: odin-dynamic

build.sbt

@@ -38,6 +38,10 @@ lazy val `odin-slf4j-bridge` = module
   .settings(libraryDependencies += "com.github.valskalla" %% "odin-core" % "0.13.0")
   .settings(libraryDependencies += "org.slf4j" % "slf4j-api" % "1.7.36") // scala-steward:off
 
+lazy val `odin-slf4j2-bridge` = module
+  .dependsOn(`odin-slf4j-bridge`)
+  .settings(libraryDependencies += "org.slf4j" % "slf4j-api" % "2.0.13")
+
 lazy val `odin-slf4j-bridge-benchmarks` = module
   .enablePlugins(JmhPlugin)
   .dependsOn(`odin-slf4j-bridge`)

modules/odin-slf4j2-bridge/src/main/java/org/slf4j/impl/OdinBridge.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2022-2024 Permutive Ltd. <https://permutive.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.slf4j.impl;
+
+import com.permutive.logging.slf4j.odin.LoggerFactory;
+import org.slf4j.ILoggerFactory;
+import org.slf4j.IMarkerFactory;
+import org.slf4j.helpers.BasicMDCAdapter;
+import org.slf4j.spi.MDCAdapter;
+import org.slf4j.spi.SLF4JServiceProvider;
+
+
+public class OdinBridge implements SLF4JServiceProvider {
+
+    @Override
+    public ILoggerFactory getLoggerFactory() {
+        return new LoggerFactory();
+    }
+
+    @Override
+    public IMarkerFactory getMarkerFactory() {
+        return null;
+    }
+
+    @Override
+    public MDCAdapter getMDCAdapter() {
+        return new BasicMDCAdapter();
+    }
+
+    @Override
+    public String getRequestedApiVersion() {
+        return "2.0";
+    }
+
+    @Override
+    public void initialize() {
+
+    }
+}

modules/odin-slf4j2-bridge/src/main/resources/META-INF/services/org.slf4j.spi.SLF4JServiceProvider

@@ -0,0 +1 @@
+org.slf4j.impl.OdinBridge