Merge branch 'master' into dependabot/maven/org.openrewrite.maven-rew…

…rite-maven-plugin-5.46.3

querydsl-examples/querydsl-example-ksp-codegen/src/main/kotlin/com/querydsl/example/ksp/Cat.kt

@@ -1,12 +1,22 @@
 package com.querydsl.example.ksp
 
 import jakarta.persistence.Entity
+import jakarta.persistence.Enumerated
+import jakarta.persistence.EnumType
 import jakarta.persistence.Id
+import jakarta.persistence.ManyToOne
 
 @Entity
 class Cat(
     @Id
     val id: Int,
     val name: String,
-    val isTailUpright: Boolean
+    val isTailUpright: Boolean,
+    val fluffiness: String? = null,
+
+    @ManyToOne
+    val owner: Person? = null,
+
+    @Enumerated(EnumType.STRING)
+    val catType: CatType? = CatType.HOUSE,
 )

querydsl-examples/querydsl-example-ksp-codegen/src/main/kotlin/com/querydsl/example/ksp/CatType.kt

@@ -0,0 +1,6 @@
+package com.querydsl.example.ksp
+
+enum class CatType {
+    HOUSE,
+    MAINE_COON
+}

querydsl-examples/querydsl-example-ksp-codegen/src/main/kotlin/com/querydsl/example/ksp/Person.kt

@@ -2,10 +2,14 @@ package com.querydsl.example.ksp
 
 import jakarta.persistence.Entity
 import jakarta.persistence.Id
+import jakarta.persistence.OneToMany
 
 @Entity
 class Person(
     @Id
     val id: Int,
     val name: String,
+
+    @OneToMany(mappedBy = "owner")
+    val cats: List<Cat>? = null,
 )

querydsl-examples/querydsl-example-ksp-codegen/src/test/kotlin/Tests.kt

@@ -1,4 +1,5 @@
 import com.querydsl.example.ksp.Cat
+import com.querydsl.example.ksp.CatType
 import com.querydsl.example.ksp.Person
 import com.querydsl.example.ksp.QCat
 import com.querydsl.example.ksp.QPerson
@@ -40,15 +41,48 @@ class Tests {
         }
     }
 
+    @Test
+    fun `create cat with owner` () {
+        val emf = initialize()
+
+        run {
+            val em = emf.createEntityManager()
+            em.transaction.begin()
+            val catOwner = Person(425, "Percy Bysshe Catownerly")
+            em.persist(catOwner)
+            em.persist(Cat(103, "Samuel Taylor Cattingridge", false, "Not so fluffy", catOwner, CatType.MAINE_COON))
+            em.transaction.commit()
+            em.close()
+        }
+
+        run {
+            val em = emf.createEntityManager()
+            val queryFactory = JPAQueryFactory(em)
+            val q = QCat.cat
+            val catWithOwner = queryFactory
+                .selectFrom(q)
+                .where(q.name.eq("Samuel Taylor Cattingridge"))
+                .fetchOne()
+            if (catWithOwner == null) {
+                fail<Any>("No owned cat was returned")
+            } else {
+                assertThat(catWithOwner.id).isEqualTo(103)
+                assertThat(catWithOwner.catType).isEqualTo(CatType.MAINE_COON)
+                assertThat(catWithOwner.owner?.id).isEqualTo(425)
+            }
+            em.close()
+        }
+    }
+
     @Test
     fun `filter entities`() {
         val emf = initialize()
 
         run {
             val em = emf.createEntityManager()
             em.transaction.begin()
-            em.persist(Cat(100, "Neville Furbottom", true))
-            em.persist(Cat(101, "Edgar Allan Paw", true))
+            em.persist(Cat(100, "Neville Furbottom", true, "Quite Fluffy"))
+            em.persist(Cat(101, "Edgar Allan Paw", true, null))
             em.persist(Cat(102, "Admiral Meowington", false))
             em.transaction.commit()
             em.close()
@@ -66,6 +100,13 @@ class Tests {
             assertThat(animals.size).isEqualTo(2)
             assertThat(animals).contains("Neville Furbottom")
             assertThat(animals).contains("Edgar Allan Paw")
+            val quiteFluffyAnimals = queryFactory
+                .selectFrom(q)
+                .where(q.fluffiness.eq("Quite Fluffy"))
+                .fetch()
+                .map { it.name }
+            assertThat(quiteFluffyAnimals.size).isEqualTo(1)
+            assertThat(quiteFluffyAnimals).contains("Neville Furbottom")
             em.close()
         }
     }

querydsl-tooling/querydsl-ksp-codegen/src/main/kotlin/com/querydsl/ksp/codegen/TypeExtractor.kt

@@ -45,7 +45,7 @@ class TypeExtractor(
     }
 
     private fun simpleType(type: KSType): QPropertyType.Simple? {
-        val className = type.toClassName()
+        val className = type.toClassNameSimple()
         val simpleType = SimpleType.Mapper.get(className)
         if (simpleType == null) {
             return null
@@ -61,7 +61,7 @@ class TypeExtractor(
         if (declaration is KSClassDeclaration) {
             types.addAll(declaration.getAllSuperTypes())
         }
-        val classNames = types.map { it.toClassName() }
+        val classNames = types.map { it.toClassNameSimple() }
         return if (classNames.any { it.isMap() }) {
             assertTypeArgCount(type, "map", 2)
             val keyType = extract(type.arguments[0].type!!.resolve())
@@ -86,7 +86,7 @@ class TypeExtractor(
         val referencedDeclaration = type.declaration
         if (referencedDeclaration is KSClassDeclaration) {
             return when (referencedDeclaration.classKind) {
-                ClassKind.ENUM_CLASS -> QPropertyType.EnumReference(type.toClassName())
+                ClassKind.ENUM_CLASS -> QPropertyType.EnumReference(type.toClassNameSimple())
                 ClassKind.CLASS, ClassKind.INTERFACE -> {
                     if (isEntity(referencedDeclaration)) {
                         return QPropertyType.ObjectReference(
@@ -115,7 +115,7 @@ class TypeExtractor(
             Convert::class.asClassName()
         )
         if (property.annotations.any { userTypeAnnotations.contains(it.annotationType.resolve().toClassName()) }) {
-            return QPropertyType.Unknown(type.toClassName(), type.toTypeName())
+            return QPropertyType.Unknown(type.toClassNameSimple(), type.toTypeName())
         } else {
             return null
         }
@@ -156,3 +156,15 @@ private fun ClassName.isList(): Boolean {
 private fun ClassName.isArray(): Boolean {
     return this == Array::class.asClassName()
 }
+
+/**
+ * Ignores arguments and nullability, returning simple ClassName.
+ */
+private fun KSType.toClassNameSimple(): ClassName {
+    return when (val decl = declaration) {
+        is KSClassDeclaration -> decl.toClassName()
+        is KSTypeAlias -> decl.toClassName()
+        is KSTypeParameter -> error("Cannot convert KSTypeParameter to ClassName: '$this'")
+        else -> error("Could not compute ClassName for '$this'")
+    }
+}