refactor: switch from javax.inject.Inject to jakarta.inject.Inject

pom.xml

@@ -71,11 +71,10 @@
 		</dependency>
 
 		<dependency>
-			<groupId>javax.inject</groupId>
-			<artifactId>javax.inject</artifactId>
-			<version>1</version>
+			<groupId>jakarta.inject</groupId>
+			<artifactId>jakarta.inject-api</artifactId>
+			<version>2.0.1</version>
 		</dependency>
-
 		<!--
 			hard decision, see:
 			https://stackoverflow.com/questions/4963300/which-notnull-java-annotation-should-i-use

src/main/java/com/sitepark/ies/mediarepository/core/domain/entity/Media.java

@@ -62,9 +62,7 @@ protected Builder(Media media) {
 		}
 
 		public Builder id(String id) {
-			if (id == null) {
-				throw new NullPointerException("id is null");
-			}
+			Objects.requireNonNull(id, "id is null");
 			this.id = id;
 			return this;
 		}

src/main/java/com/sitepark/ies/mediarepository/core/domain/entity/MediaReference.java

@@ -80,17 +80,13 @@ protected Builder(MediaReference media) {
 		}
 
 		public Builder mediaId(String mediaId) {
-			if (mediaId == null) {
-				throw new NullPointerException("mediaId is null");
-			}
+			Objects.requireNonNull(mediaId, "mediaId is null");
 			this.mediaId = mediaId;
 			return this;
 		}
 
 		public Builder usedBy(String usedBy) {
-			if (usedBy == null) {
-				throw new NullPointerException("usedBy is null");
-			}
+			Objects.requireNonNull(usedBy, "usedBy is null");
 			this.usedBy = usedBy;
 			return this;
 		}

src/main/java/com/sitepark/ies/mediarepository/core/usecase/AddReference.java

@@ -1,10 +1,11 @@
 package com.sitepark.ies.mediarepository.core.usecase;
 
-import javax.inject.Inject;
 
 import com.sitepark.ies.mediarepository.core.domain.entity.MediaReference;
 import com.sitepark.ies.mediarepository.core.port.MediaRepository;
 
+import jakarta.inject.Inject;
+
 /**
  * Adds a reference to the medium.
  */

src/main/java/com/sitepark/ies/mediarepository/core/usecase/RemoveByReference.java

@@ -3,12 +3,12 @@
 import java.util.List;
 import java.util.stream.Collectors;
 
-import javax.inject.Inject;
-
 import com.sitepark.ies.mediarepository.core.domain.entity.MediaReference;
 import com.sitepark.ies.mediarepository.core.domain.entity.MediaReferenceType;
 import com.sitepark.ies.mediarepository.core.port.MediaRepository;
 
+import jakarta.inject.Inject;
+
 /**
  * Removes a medium via its reference. If this is the only or last reference
  * of the medium, the medium is deleted. Otherwise, only the reference is

src/main/java/com/sitepark/ies/mediarepository/core/usecase/RemoveMedia.java

@@ -1,11 +1,11 @@
 package com.sitepark.ies.mediarepository.core.usecase;
 
-import javax.inject.Inject;
-
 import com.sitepark.ies.mediarepository.core.domain.exception.AccessDeniedException;
 import com.sitepark.ies.mediarepository.core.port.AccessControl;
 import com.sitepark.ies.mediarepository.core.port.MediaRepository;
 
+import jakarta.inject.Inject;
+
 /**
  * Removes a medium
  */

src/main/java/module-info.java

@@ -3,7 +3,7 @@
 	exports com.sitepark.ies.mediarepository.core.domain.exception;
 	exports com.sitepark.ies.mediarepository.core.port;
 	exports com.sitepark.ies.mediarepository.core.usecase;
-	requires javax.inject;
+	requires jakarta.inject;
 	requires org.eclipse.jdt.annotation;
 	requires com.github.spotbugs.annotations;
 }

src/test/java/com/sitepark/ies/mediarepository/core/domain/entity/MediaReferenceTest.java

@@ -8,6 +8,7 @@
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import nl.jqno.equalsverifier.EqualsVerifier;
 
+@SuppressWarnings("PMD.AvoidDuplicateLiterals")
 @SuppressFBWarnings("NP_NULL_PARAM_DEREF_ALL_TARGETS_DANGEROUS")
 class MediaReferenceTest {
 

src/test/java/com/sitepark/ies/mediarepository/core/usecase/RemoveByReferenceTest.java

@@ -16,6 +16,7 @@
 import com.sitepark.ies.mediarepository.core.domain.entity.MediaReferenceType;
 import com.sitepark.ies.mediarepository.core.port.MediaRepository;
 
+@SuppressWarnings("PMD.AvoidDuplicateLiterals")
 class RemoveByReferenceTest {
 
 	@Test