java 21 support (also in docker)

Dockerfile

@@ -1,10 +1,10 @@
-FROM eclipse-temurin:20 AS build
+FROM eclipse-temurin:21 AS build
 
 LABEL maintainer="Daniel Giribet - dani [at] calidos [dot] cat"
 # docker build -t morfeu-webapp:latest --build-arg PROXY='http://192.168.1.30:3128/' --build-arg PROXY_HOST=192.168.1.30 --build-arg PROXY_PORT=3128 .
 
 # variables build stage
-ARG MORFEU_VERSION=v0.8.20
+ARG MORFEU_VERSION=v0.8.22
 ARG MAVEN_URL=https://archive.apache.org/dist/maven/maven-3/3.9.8/binaries/apache-maven-3.9.8-bin.tar.gz
 ENV MORFEU_VERSION=${MORFEU_VERSION}
 ENV MAVEN_HOME /usr/share/maven
@@ -58,7 +58,7 @@ RUN /usr/bin/mvn test war:war package
 #RUN echo 'build finished'
 
 
-FROM eclipse-temurin:20 AS main
+FROM eclipse-temurin:21 AS main
 
 # arguments and variables run stage
 ENV JETTY_HOME /var/lib/jetty

pom.xml

@@ -41,7 +41,7 @@
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<scm.host_>github.com</scm.host_>
 		<developer.id_>danigiri</developer.id_>
-		<maven.compiler.release>20</maven.compiler.release>
+		<maven.compiler.release>21</maven.compiler.release>
 		<angular.folder_>src/main/angular</angular.folder_>	<!-- release perform /target/ folder -->
 	</properties>
 

src/main/java/cat/calidos/snowpackage/model/injection/SPCellSlotInjectorComponent.java

@@ -39,18 +39,16 @@ interface Builder {
 }
 
 /*
- *    Copyright 2024 Daniel Giribet
+ * Copyright 2024 Daniel Giribet
  *
- *   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
+ * 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
+ * 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.
+ * 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.
  */