Provide Kotlin extensions for RuntimeHints

To be able to register hints using for example registerType<MyClass>()
instead of registerType(MyClass::class.java).

Closes gh-29831

spring-core/src/main/kotlin/org/springframework/aot/hint/JdkProxyHintExtensions.kt

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2002-2023 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.aot.hint
+
+import kotlin.reflect.KClass
+
+/**
+ * Extension for [JdkProxyHint.Builder.proxiedInterfaces] providing a [KClass] based variant.
+ *
+ * @author Sebastien Deleuze
+ * @since 6.0.5
+ */
+fun JdkProxyHint.Builder.proxiedInterfaces(vararg proxiedInterfaces: KClass<*>) =
+	proxiedInterfaces(*proxiedInterfaces.map { it::class.java }.toTypedArray())

spring-core/src/main/kotlin/org/springframework/aot/hint/ProxyHintsExtensions.kt

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2002-2023 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.aot.hint
+
+import kotlin.reflect.KClass
+
+/**
+ * Extension for [ProxyHints.registerJdkProxy] providing a [KClass] based variant.
+ *
+ * @author Sebastien Deleuze
+ * @since 6.0.5
+ */
+fun ProxyHints.registerJdkProxy(vararg proxiedInterfaces: KClass<*>) =
+	registerJdkProxy(*proxiedInterfaces.map { it::class.java }.toTypedArray())

spring-core/src/main/kotlin/org/springframework/aot/hint/ReflectionHintsExtensions.kt

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2002-2023 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.aot.hint
+
+/**
+ * Extension for [ReflectionHints.getTypeHint] providing a `getTypeHint<Foo>(...)`
+ * variant.
+ *
+ * @author Sebastien Deleuze
+ * @since 6.0.5
+ */
+inline fun <reified T> ReflectionHints.getTypeHint() =
+	getTypeHint(T::class.java)
+
+/**
+ * Extension for [ReflectionHints.registerType] providing a `registerType<Foo> { ... }`
+ * variant.
+ *
+ * @author Sebastien Deleuze
+ * @since 6.0.5
+ */
+inline fun <reified T> ReflectionHints.registerType(noinline typeHint: (TypeHint.Builder) -> Unit) =
+	registerType(T::class.java, typeHint::invoke)
+
+/**
+ * Extension for [ReflectionHints.registerType] providing a `registerType<Foo>(...)`
+ * variant.
+ *
+ * @author Sebastien Deleuze
+ * @since 6.0.5
+ */
+inline fun <reified T> ReflectionHints.registerType(vararg memberCategories: MemberCategory) =
+	registerType(T::class.java, *memberCategories)

spring-core/src/main/kotlin/org/springframework/aot/hint/ResourceHintsExtensions.kt

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2002-2023 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.aot.hint
+
+/**
+ * Extension for [ResourceHints.registerType] providing a `registerType<Foo>()`
+ * variant.
+ *
+ * @author Sebastien Deleuze
+ * @since 6.0.5
+ */
+inline fun <reified T> ResourceHints.registerType() =
+	registerType(T::class.java)

spring-core/src/main/kotlin/org/springframework/aot/hint/SerializationHintsExtensions.kt

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2002-2023 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.aot.hint
+
+import java.io.Serializable
+
+/**
+ * Extension for [SerializationHints.registerType] providing a `registerType<Foo>()`
+ * variant.
+ *
+ * @author Sebastien Deleuze
+ * @since 6.0.5
+ */
+inline fun <reified T : Serializable> SerializationHints.registerType(noinline serializationHint: (JavaSerializationHint.Builder) -> Unit = {}) =
+	registerType(T::class.java, serializationHint::invoke)

spring-core/src/main/kotlin/org/springframework/aot/hint/TypeHintExtensions.kt

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2002-2023 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.aot.hint
+
+/**
+ * Extension for [TypeHint.Builder.onReachableType] providing a `onReachableType<Foo>())`
+ * variant.
+ *
+ * @author Sebastien Deleuze
+ * @since 6.0.5
+ */
+inline fun <reified T>  TypeHint.Builder.onReachableType() =
+	onReachableType(T::class.java)

spring-core/src/test/kotlin/org/springframework/aot/hint/JdkProxyHintExtensionsTests.kt

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2002-2023 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.aot.hint
+
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.verify
+import org.junit.jupiter.api.Test
+
+/**
+ * Tests for [JdkProxyHint] Kotlin extensions.
+ *
+ * @author Sebastien Deleuze
+ */
+class JdkProxyHintExtensionsTests {
+
+	private val builder = mockk<JdkProxyHint.Builder>()
+
+	@Test
+	fun `proxiedInterfaces builder extension`() {
+		every { builder.proxiedInterfaces(*anyVararg<Class<*>>()) } returns builder
+		builder.proxiedInterfaces(String::class, Int::class)
+		verify { builder.proxiedInterfaces(*anyVararg<Class<*>>()) }
+	}
+
+}

spring-core/src/test/kotlin/org/springframework/aot/hint/ProxyHintsExtensionsTests.kt

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2002-2023 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.aot.hint
+
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.verify
+import org.junit.jupiter.api.Test
+
+/**
+ * Tests for [ProxyHints] Kotlin extensions.
+ *
+ * @author Sebastien Deleuze
+ */
+class ProxyHintsExtensionsTests {
+
+	private val proxyHints = mockk<ProxyHints>()
+
+	@Test
+	fun `registerJdkProxy extension`() {
+		every { proxyHints.registerJdkProxy(*anyVararg<Class<*>>()) } returns proxyHints
+		proxyHints.registerJdkProxy(String::class, Int::class)
+		verify { proxyHints.registerJdkProxy(*anyVararg<Class<*>>()) }
+	}
+
+}

spring-core/src/test/kotlin/org/springframework/aot/hint/ReflectionHintsExtensionsTests.kt

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2002-2023 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.aot.hint
+
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.verify
+import org.junit.jupiter.api.Test
+import java.util.function.Consumer
+
+/**
+ * Tests for [ReflectionHints] Kotlin extensions.
+ *
+ * @author Sebastien Deleuze
+ */
+class ReflectionHintsExtensionsTests {
+
+	private val reflectionHints = mockk<ReflectionHints>()
+
+	@Test
+	fun `getTypeHint extension`() {
+		val typeHint = mockk<TypeHint>()
+		every { reflectionHints.getTypeHint(any<Class<*>>()) } returns typeHint
+		reflectionHints.getTypeHint<String>()
+		verify { reflectionHints.getTypeHint(String::class.java) }
+	}
+
+	@Test
+	fun `registerType extension with Consumer`() {
+		every { reflectionHints.registerType(any<Class<String>>(), any<Consumer<TypeHint.Builder>>()) } returns reflectionHints
+		reflectionHints.registerType<String> { }
+		verify { reflectionHints.registerType(String::class.java, any<Consumer<TypeHint.Builder>>()) }
+	}
+
+	@Test
+	fun `registerType extension with MemberCategory`() {
+		val memberCategory1 = mockk<MemberCategory>()
+		val memberCategory2 = mockk<MemberCategory>()
+		every { reflectionHints.registerType(any<Class<String>>(), any(), any()) } returns reflectionHints
+		reflectionHints.registerType<String>(memberCategory1, memberCategory2)
+		verify { reflectionHints.registerType(String::class.java, memberCategory1, memberCategory2) }
+	}
+
+}

spring-core/src/test/kotlin/org/springframework/aot/hint/ResourceHintsExtensionsTests.kt

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2002-2023 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.aot.hint
+
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.verify
+import org.junit.jupiter.api.Test
+import java.util.function.Consumer
+
+/**
+ * Tests for [ResourceHints] Kotlin extensions.
+ *
+ * @author Sebastien Deleuze
+ */
+class ResourceHintsExtensionsTests {
+
+	private val resourceHints = mockk<ResourceHints>()
+
+	@Test
+	fun `registerType extension with MemberCategory`() {
+		every { resourceHints.registerType(any<Class<String>>()) } returns resourceHints
+		resourceHints.registerType<String>()
+		verify { resourceHints.registerType(String::class.java) }
+	}
+
+}

spring-core/src/test/kotlin/org/springframework/aot/hint/SerializationHintsExtensionsTests.kt

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2002-2023 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.aot.hint
+
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.verify
+import org.junit.jupiter.api.Test
+import java.util.function.Consumer
+
+/**
+ * Tests for [SerializationHints] Kotlin extensions.
+ *
+ * @author Sebastien Deleuze
+ */
+class SerializationHintsExtensionsTests {
+
+	private val serializationHints = mockk<SerializationHints>()
+
+	@Test
+	fun `registerType extension with Consumer`() {
+		every { serializationHints.registerType(any<Class<String>>(), any<Consumer<JavaSerializationHint.Builder>>()) } returns serializationHints
+		serializationHints.registerType<String> { }
+		verify { serializationHints.registerType(String::class.java, any<Consumer<JavaSerializationHint.Builder>>()) }
+	}
+
+	@Test
+	fun `registerType extension`() {
+		every { serializationHints.registerType(any<Class<String>>(), any<Consumer<JavaSerializationHint.Builder>>()) } returns serializationHints
+		serializationHints.registerType<String>()
+		verify { serializationHints.registerType(String::class.java, any<Consumer<JavaSerializationHint.Builder>>()) }
+	}
+
+}

spring-core/src/test/kotlin/org/springframework/aot/hint/TypeHintExtensionsTests.kt

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2002-2023 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.aot.hint
+
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.verify
+import org.junit.jupiter.api.Test
+
+/**
+ * Tests for [TypeHint] Kotlin extensions.
+ *
+ * @author Sebastien Deleuze
+ */
+class TypeHintExtensionsTests {
+
+	private val builder = mockk<TypeHint.Builder>()
+
+	@Test
+	fun `onReachableType builder extension`() {
+		every { builder.onReachableType(any<Class<*>>()) } returns builder
+		builder.onReachableType<String>()
+		verify { builder.onReachableType(String::class.java) }
+	}
+
+}