add jspecify, nullaway, archunit and fix things

Author: SirCotare

.idea/codeStyles/Project.xml

@@ -0,0 +1,8 @@
+config.stopBubbling = true
+
+lombok.addLombokGeneratedAnnotation = true
+
+# Copy JSpecify annotations to generated code (constructors, getters, setters)
+lombok.copyableAnnotations += org.jspecify.annotations.Nullable
+lombok.copyableAnnotations += org.jspecify.annotations.NonNull
+lombok.addNullAnnotations = jspecify

lombok.config

@@ -18,6 +18,8 @@
 
     <properties>
         <java.version>25</java.version>
+        <errorprone.version>2.45.0</errorprone.version>
+        <nullaway.version>0.12.14</nullaway.version>
     </properties>
 
     <dependencies>
@@ -136,6 +138,20 @@
             <version>2.0.2</version>
             <scope>test</scope>
         </dependency>
+
+        <!-- https://mvnrepository.com/artifact/com.tngtech.archunit/archunit-junit5 -->
+        <dependency>
+            <groupId>com.tngtech.archunit</groupId>
+            <artifactId>archunit-junit5</artifactId>
+            <version>1.4.1</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.tngtech.archunit</groupId>
+            <artifactId>archunit-junit5-api</artifactId>
+            <version>1.4.1</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 
     <build>
@@ -157,7 +173,36 @@
                             <artifactId>lombok</artifactId>
                             <version>${lombok.version}</version>
                         </path>
+                        <path>
+                            <groupId>com.google.errorprone</groupId>
+                            <artifactId>error_prone_core</artifactId>
+                            <version>${errorprone.version}</version>
+                        </path>
+                        <path>
+                            <groupId>com.uber.nullaway</groupId>
+                            <artifactId>nullaway</artifactId>
+                            <version>${nullaway.version}</version>
+                        </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-Amapstruct.unmappedTargetPolicy=ERROR</arg>
+                        <arg>-XDcompilePolicy=simple</arg>
+                        <arg>--should-stop=ifError=FLOW</arg>
+                        <!-- @formatter:off -->
+                        <arg>-Xplugin:ErrorProne -XepDisableAllChecks -XepOpt:NullAway:AnnotatedPackages=it.aboutbits.springbootboilerplate -XepOpt:NullAway:JSpecifyMode=true -Xep:NullAway:ERROR</arg>
+                        <!-- @formatter:on -->
+                        <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED</arg>
+                        <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED</arg>
+                        <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED</arg>
+                        <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED</arg>
+                        <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED</arg>
+                        <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED</arg>
+                        <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED</arg>
+                        <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED</arg>
+                        <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED</arg>
+                        <arg>-J--add-opens=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED</arg>
+                    </compilerArgs>
+                    <fork>true</fork>
                 </configuration>
             </plugin>
             <plugin>

pom.xml

@@ -6,10 +6,12 @@
 import org.hibernate.boot.model.TypeContributor;
 import org.hibernate.service.ServiceRegistry;
 import org.hibernate.type.descriptor.java.JavaType;
+import org.jspecify.annotations.NullMarked;
 
 import java.lang.reflect.InvocationTargetException;
 import java.util.Set;
 
+@NullMarked
 public abstract class AbstractCustomTypeContributor implements TypeContributor {
     @SuppressWarnings("rawtypes")
     private final Set<Class<? extends AutoRegisteredJavaType>> relevantTypes;

src/main/java/it/aboutbits/springboot/toolbox/autoconfiguration/persistence/AbstractCustomTypeContributor.java

@@ -1,6 +1,8 @@
 package it.aboutbits.springboot.toolbox.autoconfiguration.persistence;
 
 import org.hibernate.type.descriptor.java.JavaType;
+import org.jspecify.annotations.NullMarked;
 
+@NullMarked
 public interface AutoRegisteredJavaType<T> extends JavaType<T> {
 }

src/main/java/it/aboutbits/springboot/toolbox/autoconfiguration/persistence/AutoRegisteredJavaType.java

@@ -1,5 +1,8 @@
 package it.aboutbits.springboot.toolbox.autoconfiguration.persistence;
 
+import org.jspecify.annotations.NullMarked;
+
+@NullMarked
 public final class CustomTypeContributor extends AbstractCustomTypeContributor {
     public CustomTypeContributor() {
         super("it.aboutbits.springboot.toolbox");

src/main/java/it/aboutbits/springboot/toolbox/autoconfiguration/persistence/CustomTypeContributor.java

@@ -7,6 +7,7 @@
 import it.aboutbits.springboot.toolbox.type.identity.EntityId;
 import it.aboutbits.springboot.toolbox.web.CustomTypePropertyEditor;
 import it.aboutbits.springboot.toolbox.web.EntityIdPropertyEditor;
+import org.jspecify.annotations.NullMarked;
 import org.springframework.boot.jackson.autoconfigure.JsonMapperBuilderCustomizer;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -18,6 +19,7 @@
 import java.util.Set;
 
 @Configuration
+@NullMarked
 public class CustomTypeConfiguration {
     @ControllerAdvice
     public static class CustomTypePropertyBinder {
@@ -56,5 +58,4 @@ public JsonMapperBuilderCustomizer jsonCustomizer(CustomTypeScanner configuratio
         return builder -> builder
                 .addModule(module);
     }
-
 }

src/main/java/it/aboutbits/springboot/toolbox/autoconfiguration/web/CustomTypeConfiguration.java

@@ -4,6 +4,7 @@
 import it.aboutbits.springboot.toolbox.type.CustomType;
 import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
+import org.jspecify.annotations.NullMarked;
 
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
@@ -18,6 +19,7 @@
 
 @Slf4j
 @Getter
+@NullMarked
 public class CustomTypeScanner {
     private static final String LIBRARY_BASE_PACKAGE_NAME = "it.aboutbits.springboot.toolbox";
 

src/main/java/it/aboutbits/springboot/toolbox/autoconfiguration/web/CustomTypeScanner.java

@@ -1,5 +1,6 @@
 package it.aboutbits.springboot.toolbox.autoconfiguration.web;
 
+import org.jspecify.annotations.NullMarked;
 import org.springframework.beans.factory.support.BeanDefinitionBuilder;
 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
 import org.springframework.context.annotation.ImportBeanDefinitionRegistrar;
@@ -8,6 +9,7 @@
 
 import java.util.Objects;
 
+@NullMarked
 public class CustomTypeScannerRegistrar implements ImportBeanDefinitionRegistrar {
 
     /**

src/main/java/it/aboutbits/springboot/toolbox/autoconfiguration/web/CustomTypeScannerRegistrar.java

@@ -1,5 +1,6 @@
 package it.aboutbits.springboot.toolbox.autoconfiguration.web;
 
+import org.jspecify.annotations.NullMarked;
 import org.springframework.context.annotation.Import;
 
 import java.lang.annotation.ElementType;
@@ -10,6 +11,7 @@
 @Target({ElementType.TYPE})
 @Retention(RetentionPolicy.RUNTIME)
 @Import({CustomTypeScannerRegistrar.class, CustomTypeConfiguration.class})
+@NullMarked
 public @interface RegisterCustomTypesWithJacksonAndMvc {
     String[] additionalTypePackages() default "";
 }