upgrade logback and log4j-slf4j (new artifact log4j-slf4j18-impl) to support slf4j api 1.8 (#3209)

* upgrade logback and version of log4j-slf4j support slf4j 1.8 (new artifact log4j-slf4j18-impl)

Signed-off-by: olivier lamy <oliver.lamy@gmail.com>

jetty-maven-plugin/src/it/it-parent-pom/pom.xml

@@ -39,7 +39,7 @@
       <dependency>
         <groupId>com.fasterxml.jackson.core</groupId>
         <artifactId>jackson-databind</artifactId>
-        <version>2.9.7</version>
+        <version>@jackson-databind.version@</version>
       </dependency>
       <dependency>
         <groupId>org.slf4j</groupId>

jetty-maven-plugin/src/it/javax-annotation-api/pom.xml

@@ -19,49 +19,53 @@
     <maven.compiler.target>8</maven.compiler.target>
     <!--maven.compiler.release>11</maven.compiler.release-->
     <jetty.port.file>${project.build.directory}/jetty-run-mojo-annotation.txt</jetty.port.file>
-    <annotation-api.version>1.3.2</annotation-api.version>
   </properties>
 
   <dependencies>
     <dependency>
       <groupId>javax.servlet</groupId>
       <artifactId>javax.servlet-api</artifactId>
-      <version>4.0.1</version>
+      <version>@servlet.api.version@</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>javax.annotation</groupId>
       <artifactId>javax.annotation-api</artifactId>
-      <version>${annotation-api.version}</version>
+      <version>@annotation-api.version@</version>
     </dependency>
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-autoconfigure</artifactId>
-      <version>2.1.1.RELEASE</version>
+      <version>@springboot.version@</version>
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>
       <artifactId>slf4j-api</artifactId>
-      <version>1.8.0-beta2</version>
+      <version>@slf4j.version@</version>
     </dependency>
     <dependency>
-      <groupId>org.slf4j</groupId>
-      <artifactId>slf4j-simple</artifactId>
-      <version>1.8.0-beta2</version>
+      <groupId>org.apache.logging.log4j</groupId>
+      <artifactId>log4j-slf4j18-impl</artifactId>
+      <version>@log4j2.version@</version>
     </dependency>
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-web</artifactId>
-      <version>2.1.1.RELEASE</version>
+      <version>@springboot.version@</version>
       <exclusions>
         <exclusion>
           <groupId>org.springframework.boot</groupId>
           <artifactId>spring-boot-starter-tomcat</artifactId>
         </exclusion>
+        <!-- need this springboot issue to be fixed https://github.com/spring-projects/spring-boot/issues/12649 -->
         <exclusion>
           <groupId>ch.qos.logback</groupId>
           <artifactId>logback-classic</artifactId>
         </exclusion>
+        <exclusion>
+          <groupId>org.apache.logging.log4j</groupId>
+          <artifactId>log4j-to-slf4j</artifactId>
+        </exclusion>
       </exclusions>
     </dependency>
   </dependencies>
@@ -97,12 +101,12 @@
       <extension>
         <groupId>javax.annotation</groupId>
         <artifactId>javax.annotation-api</artifactId>
-        <version>${annotation-api.version}</version>
+        <version>@annotation-api.version@</version>
       </extension>
       <extension>
         <groupId>javax.annotation</groupId>
         <artifactId>jsr250-api</artifactId>
-        <version>1.0</version>
+        <version>@jsr250-api.version@</version>
       </extension>
     </extensions>
   </build>

jetty-util/src/main/config/modules/slf4j-api.mod

@@ -16,7 +16,7 @@ maven://org.slf4j/slf4j-api/${slf4j.version}|lib/slf4j/slf4j-api-${slf4j.version
 lib/slf4j/slf4j-api-${slf4j.version}.jar
 
 [ini]
-slf4j.version?=1.7.25
+slf4j.version?=1.8.0-beta2
 jetty.webapp.addServerClasses+=,${jetty.base.uri}/lib/slf4j/
 
 [license]

jetty-util/src/main/config/modules/slf4j-log4j2.mod

@@ -19,7 +19,7 @@ log4j2-impl
 slf4j-impl
 
 [files]
-maven://org.apache.logging.log4j/log4j-slf4j-impl/${log4j2.version}|lib/log4j2/log4j-slf4j-impl-${log4j2.version}.jar
+maven://org.apache.logging.log4j/log4j-slf4j18-impl/${log4j2.version}|lib/log4j2/log4j-slf4j18-impl-${log4j2.version}.jar
 
 [lib]
-lib/log4j2/log4j-slf4j-impl-${log4j2.version}.jar
+lib/log4j2/log4j-slf4j18-impl-${log4j2.version}.jar

pom.xml

@@ -45,7 +45,7 @@
     <build-support.version>1.4</build-support.version>
     <slf4j.version>1.8.0-beta2</slf4j.version>
     <log4j2.version>2.11.1</log4j2.version>
-    <logback.version>1.2.3</logback.version>
+    <logback.version>1.3.0-alpha4</logback.version>
     <spring-version>5.1.1.RELEASE</spring-version>
     <jetty-test-policy.version>1.2</jetty-test-policy.version>
     <servlet.api.version>4.0.1</servlet.api.version>
@@ -79,6 +79,12 @@
 
     <!-- testing -->
     <jetty.test.version>5.2</jetty.test.version>
+    <!-- springboot is only used for jetty-maven-plugin it test
+    otherwise depending on Spring Boot might be chicken and egg issue :) -->
+    <springboot.version>2.1.1.RELEASE</springboot.version>
+    <jsr250-api.version>1.0</jsr250-api.version>
+    <annotation-api.version>1.3.2</annotation-api.version>
+    <jackson-databind.version>2.9.7</jackson-databind.version>
   </properties>
 
   <licenses>