[#1802] Switch pax-web-extender-war from javax to jakarta

Author: grgrzybek

pax-web-extender-war/pom.xml

@@ -43,27 +43,27 @@
 					<instructions>
 						<Bundle-Activator>org.ops4j.pax.web.extender.war.internal.Activator</Bundle-Activator>
 						<Import-Package>
-							<!-- ranges indicate Servlet API 3.1+ (JavaEE 7+) -->
-							javax.servlet;version="[3.1,5)",
-							javax.servlet.descriptor;version="[3.1,5)",
-							javax.servlet.annotation;version="[3.1,5)",
-							javax.servlet.http;version="[3.1,5)",
+							<!-- ranges indicate Servlet API 6.0+ (JakartaEE 10+) -->
+							jakarta.servlet;version="[6,7)",
+							jakarta.servlet.annotation;version="[6,7)",
+							jakarta.servlet.descriptor;version="[6,7)",
+							jakarta.servlet.http;version="[6,7)",
 
 							<!-- for annotation scanning on listeners, servlets and filters -->
-							javax.annotation;version="[1.3,2)",
-							javax.annotation.security;version="[1.3,2)",
+							jakarta.annotation;version="[2,3)",
+							jakarta.annotation.security;version="[2,3)",
 
-							<!-- ranges indicate we can work with OSGi Core R6+ -->
-							org.osgi.framework;version="[1.8,2)",
+							<!-- OSGi Core R8+ -->
+							org.osgi.framework;version="[1.10,2)",
 							org.osgi.framework.wiring;version="[1.2,2)",
 							org.osgi.util.tracker;version="[1.5,2)",
 
 							<!-- OSGi cmpn -->
-							org.osgi.service.http;version="[1.2,2)",
-							org.osgi.service.http.context;version="[1.1,2)",
+							org.osgi.service.servlet.context;version="[2,3)",
 
 							<!-- from pax-web-api -->
 							org.ops4j.pax.web.service;version="${pax-web.osgi.version}",
+							org.ops4j.pax.web.service.http;version="${pax-web.osgi.version}",
 							org.ops4j.pax.web.utils;version="${pax-web.osgi.version}",
 
 							<!-- from pax-web-spi -->
@@ -79,7 +79,7 @@
 							org.ops4j.pax.web.service.spi.util;version="${pax-web.osgi.version}",
 
 							<!-- from pax-logging-api -->
-							org.slf4j;version="[1.7,2)",
+							org.slf4j;version="[2,3)",
 
 							<!-- from pax-web-tomcat-common / tomcat-api -->
 							org.apache.tomcat;version="${dependency.org.apache.tomcat}",
@@ -129,13 +129,18 @@
 			<artifactId>osgi.core</artifactId>
 			<scope>provided</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.osgi</groupId>
+			<artifactId>org.osgi.service.servlet</artifactId>
+			<scope>provided</scope>
+		</dependency>
 
 		<dependency>
 			<groupId>org.apache.felix</groupId>
 			<artifactId>org.apache.felix.utils</artifactId>
 		</dependency>
 
-		<!-- JavaEE -->
+		<!-- JakartaEE -->
 
 		<dependency>
 			<groupId>jakarta.annotation</groupId>
@@ -157,7 +162,7 @@
 		</dependency>
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
-			<artifactId>log4j-slf4j-impl</artifactId>
+			<artifactId>log4j-slf4j2-impl</artifactId>
 			<scope>test</scope>
 		</dependency>
 
@@ -181,8 +186,18 @@
 		<!-- Testing -->
 
 		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
+			<groupId>org.junit.jupiter</groupId>
+			<artifactId>junit-jupiter-api</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.junit.jupiter</groupId>
+			<artifactId>junit-jupiter-engine</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.assertj</groupId>
+			<artifactId>assertj-core</artifactId>
 			<scope>test</scope>
 		</dependency>
 		<dependency>

pax-web-extender-war/src/main/java/org/ops4j/pax/web/extender/war/internal/WarExtenderContext.java

@@ -343,7 +343,7 @@ public Extension createExtension(Bundle bundle, Runnable cleanup) {
 			return null;
 		}
 
-		// before Pax Web 8 there was a check whether the bundle can see javax.servlet.Servlet class. But
+		// before Pax Web 8 there was a check whether the bundle can see jakarta.servlet.Servlet class. But
 		// that's too harsh requirement, because a WAR can be used to serve static content only, without
 		// registration of any servlet (at least explicitly - as the "default" server should be added for free)
 
@@ -707,7 +707,7 @@ public boolean skipJarScanning(String jarName) {
 	 * <p>The {@link Extension} representing a "WAB" (Web Application Bundle) which (according to 128.3 Web Application
 	 * Bundle) is a {@link Bundle} with {@code Web-ContextPath} manifest header.</p>
 	 *
-	 * <p>No other constraints are put onto the WAB (like visibility of {@link javax.servlet.Servlet} class or the
+	 * <p>No other constraints are put onto the WAB (like visibility of {@link jakarta.servlet.Servlet} class or the
 	 * content). Also it doesn't matter whether the bundle originally contained the required manifest header or
 	 * the header was applied using some URL handler (like pax-url-war).</p>
 	 *

pax-web-extender-war/src/main/java/org/ops4j/pax/web/extender/war/internal/WebApplicationHelper.java

@@ -29,9 +29,9 @@
 import org.slf4j.LoggerFactory;
 
 /**
- * <p>This class adjusts {@link org.osgi.service.http.context.ServletContextHelper} from the Whiteboard specification
+ * <p>This class adjusts {@link org.osgi.service.servlet.context.ServletContextHelper} from the Whiteboard specification
  * (chapter 140) to OSGi CMPN Web Applications specification (chapter 128). The most important thing is that
- * {@link org.osgi.service.http.context.ServletContextHelper#getResource} uses {@link Bundle#getEntry} method
+ * {@link org.osgi.service.servlet.context.ServletContextHelper#getResource} uses {@link Bundle#getEntry} method
  * which doesn't consider fragments, while chapter "128.3.5 Static Content" says:<blockquote>
  *     For a WAB, these resources must be found according to the findEntries method, this method includes fragments.
  * </blockquote></p>

pax-web-extender-war/src/main/java/org/ops4j/pax/web/extender/war/internal/model/AttributeCollectingServletContext.java

@@ -24,16 +24,16 @@
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
-import javax.servlet.Filter;
-import javax.servlet.FilterRegistration;
-import javax.servlet.RequestDispatcher;
-import javax.servlet.Servlet;
-import javax.servlet.ServletContext;
-import javax.servlet.ServletException;
-import javax.servlet.ServletRegistration;
-import javax.servlet.SessionCookieConfig;
-import javax.servlet.SessionTrackingMode;
-import javax.servlet.descriptor.JspConfigDescriptor;
+import jakarta.servlet.Filter;
+import jakarta.servlet.FilterRegistration;
+import jakarta.servlet.RequestDispatcher;
+import jakarta.servlet.Servlet;
+import jakarta.servlet.ServletContext;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.ServletRegistration;
+import jakarta.servlet.SessionCookieConfig;
+import jakarta.servlet.SessionTrackingMode;
+import jakarta.servlet.descriptor.JspConfigDescriptor;
 
 /**
  * Trivial context that can be passed to methods which populate it with attributes (like during web fragment parsing)
@@ -102,31 +102,11 @@ public RequestDispatcher getNamedDispatcher(String name) {
 		return null;
 	}
 
-	@Override
-	public Servlet getServlet(String name) {
-		return null;
-	}
-
-	@Override
-	public Enumeration<Servlet> getServlets() {
-		return null;
-	}
-
-	@Override
-	public Enumeration<String> getServletNames() {
-		return null;
-	}
-
 	@Override
 	public void log(String msg) {
 
 	}
 
-	@Override
-	public void log(Exception exception, String msg) {
-
-	}
-
 	@Override
 	public void log(String message, Throwable throwable) {