#596: Fixed build with Java 21

doc/changes/changes_4.5.0.md

@@ -15,6 +15,10 @@ This release allows customization of the java version in `actions/setup-java` st
 
 * #598: Reverted changes to PK's template for IDE Eclipse `javax.annotation.Nonnull`
 
+## Refactoring
+
+* #596: Fixed build with Java 21
+
 ## Dependency Updates
 
 ### Project Keeper Root Project
@@ -116,6 +120,7 @@ This release allows customization of the java version in `actions/setup-java` st
 #### Test Dependency Updates
 
 * Updated `com.exasol:maven-project-version-getter:1.2.0` to `1.2.1`
+* Added `com.exasol:project-keeper-shared-test-setup:4.5.0`
 
 #### Plugin Dependency Updates
 
@@ -137,6 +142,7 @@ This release allows customization of the java version in `actions/setup-java` st
 
 #### Plugin Dependency Updates
 
+* Added `org.apache.maven.plugins:maven-javadoc-plugin:3.11.1`
 * Updated `org.apache.maven.plugins:maven-site-plugin:3.9.1` to `3.21.0`
 * Updated `org.apache.maven.plugins:maven-surefire-plugin:3.5.1` to `3.5.2`
 * Updated `org.codehaus.mojo:versions-maven-plugin:2.17.1` to `2.18.0`

maven-project-crawler/pom.xml

@@ -42,6 +42,10 @@
             <artifactId>semver4j</artifactId>
         </dependency>
         <!-- test -->
+        <dependency>
+            <groupId>com.exasol</groupId>
+            <artifactId>project-keeper-shared-test-setup</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.apache.maven</groupId>
             <artifactId>maven-core</artifactId>

maven-project-crawler/src/test/java/com/exasol/projectkeeper/MavenProjectCrawlerMojoIT.java

@@ -25,6 +25,7 @@
 import com.exasol.projectkeeper.shared.dependencies.ProjectDependency;
 import com.exasol.projectkeeper.shared.dependencychanges.NewDependency;
 import com.exasol.projectkeeper.shared.mavenprojectcrawler.*;
+import com.exasol.projectkeeper.test.TestMavenModel;
 
 @Tag("integration")
 class MavenProjectCrawlerMojoIT {

maven-project-crawler/src/test/java/com/exasol/projectkeeper/validators/changesfile/DependencyUpdateReaderTest.java

@@ -20,12 +20,12 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.io.TempDir;
 
-import com.exasol.projectkeeper.TestMavenModel;
 import com.exasol.projectkeeper.TestRepo;
 import com.exasol.projectkeeper.pom.MavenProjectFromFileReader;
 import com.exasol.projectkeeper.shared.dependencies.BaseDependency.Type;
 import com.exasol.projectkeeper.shared.dependencychanges.DependencyChangeReport;
 import com.exasol.projectkeeper.shared.dependencychanges.UpdatedDependency;
+import com.exasol.projectkeeper.test.TestMavenModel;
 
 class DependencyUpdateReaderTest {
 
@@ -93,4 +93,4 @@ public MavenProject readProject(final File pomFile) {
             }
         }
     }
-}
+}

maven-project-crawler/src/test/java/com/exasol/projectkeeper/validators/changesfile/LastReleasePomFileReaderTest.java

@@ -17,8 +17,8 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.io.TempDir;
 
-import com.exasol.projectkeeper.TestMavenModel;
 import com.exasol.projectkeeper.TestRepo;
+import com.exasol.projectkeeper.test.TestMavenModel;
 
 class LastReleasePomFileReaderTest {
     private static final String CURRENT_VERSION = "1.0.0";
@@ -159,4 +159,4 @@ private String makeRelease(final TestRepo git, final String name, final Path dir
         git.addAll().commit().createTag(name);
         return Files.readString(directory.resolve("pom.xml"));
     }
-}
+}

project-keeper-maven-plugin/src/main/java/com/exasol/projectkeeper/plugin/AbstractProjectKeeperMojo.java

@@ -27,6 +27,9 @@ public abstract class AbstractProjectKeeperMojo extends AbstractMojo {
     @Parameter(defaultValue = "${session}", readonly = true)
     private MavenSession session;
 
+    AbstractProjectKeeperMojo() {
+    }
+
     /**
      * Get a project-keeper core.
      * 

project-keeper-maven-plugin/src/main/java/com/exasol/projectkeeper/plugin/ProjectKeeperFixMojo.java

@@ -14,6 +14,8 @@
 @Mojo(name = "fix")
 // [impl->dsn~mvn-fix-goal~1]
 public class ProjectKeeperFixMojo extends AbstractProjectKeeperMojo {
+    ProjectKeeperFixMojo() {
+    }
 
     @Override
     protected void runProjectKeeper(final ProjectKeeper projectKeeper) throws MojoFailureException {

project-keeper-maven-plugin/src/main/java/com/exasol/projectkeeper/plugin/ProjectKeeperUpdateDependenciesMojo.java

@@ -13,6 +13,8 @@
  */
 @Mojo(name = "update-dependencies")
 public class ProjectKeeperUpdateDependenciesMojo extends AbstractProjectKeeperMojo {
+    ProjectKeeperUpdateDependenciesMojo() {
+    }
 
     @Override
     protected void runProjectKeeper(final ProjectKeeper projectKeeper) throws MojoFailureException {

project-keeper-maven-plugin/src/main/java/com/exasol/projectkeeper/plugin/ProjectKeeperVerifyMojo.java

@@ -15,6 +15,8 @@
 @Mojo(name = "verify", defaultPhase = LifecyclePhase.PACKAGE)
 // [impl->dsn~mvn-verify-goal~1]
 public class ProjectKeeperVerifyMojo extends AbstractProjectKeeperMojo {
+    ProjectKeeperVerifyMojo() {
+    }
 
     @Override
     protected void runProjectKeeper(final ProjectKeeper projectKeeper) throws MojoFailureException {

project-keeper-maven-plugin/src/main/java/com/exasol/projectkeeper/plugin/ProjectKeeperVerifyReleaseMojo.java

@@ -13,6 +13,8 @@
  */
 @Mojo(name = "verify-release")
 public class ProjectKeeperVerifyReleaseMojo extends AbstractProjectKeeperMojo {
+    ProjectKeeperVerifyReleaseMojo() {
+    }
 
     @Override
     protected void runProjectKeeper(final ProjectKeeper projectKeeper) throws MojoFailureException {

project-keeper/src/main/java/com/exasol/projectkeeper/ApStyleFormatter.java

@@ -6,6 +6,8 @@
 public class ApStyleFormatter {
 
     /**
+     * Convert string to a human readable value.
+     * 
      * @param string name to be converted
      * @return human readable format for input string
      */

project-keeper/src/main/java/com/exasol/projectkeeper/LicenseNameReader.java

@@ -11,6 +11,9 @@
  */
 public class LicenseNameReader {
 
+    LicenseNameReader() {
+    }
+
     /**
      * Read the name of the license (first line of LICENSE file).
      *