How to use readActualTypeParameters method of org.mockito.internal.util.reflection.GenericMetadataSupport class

Best Mockito code snippet using org.mockito.internal.util.reflection.GenericMetadataSupport.readActualTypeParameters

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...241 private Class<?> clazz;242243 public FromClassGenericMetadataSupport(Class<?> clazz) {244 this.clazz = clazz;245 readActualTypeParametersOnDeclaringClass();246 }247248 private void readActualTypeParametersOnDeclaringClass() {249 registerTypeParametersOn(clazz.getTypeParameters());250 registerTypeVariablesOn(clazz.getGenericSuperclass());251 for (Type genericInterface : clazz.getGenericInterfaces()) {252 registerTypeVariablesOn(genericInterface);253 }254 }255256 @Override257 public Class<?> rawType() {258 return clazz;259 }260 }261262263 /​**264 * Generic metadata implementation for "standalone" {@link ParameterizedType}.265 *266 * Offer support to retrieve generic metadata on a {@link ParameterizedType} by reading type variables of267 * the related raw type and declared type variable of this parameterized type.268 *269 * This class is not designed to work on ParameterizedType returned by {@link Method#getGenericReturnType()}, as270 * the ParameterizedType instance return in these cases could have Type Variables that refer to type declaration(s).271 * That's what meant the "standalone" word at the beginning of the Javadoc.272 * Instead use {@link ParameterizedReturnType}.273 */​274 private static class FromParameterizedTypeGenericMetadataSupport extends GenericMetadataSupport {275 private ParameterizedType parameterizedType;276277 public FromParameterizedTypeGenericMetadataSupport(ParameterizedType parameterizedType) {278 this.parameterizedType = parameterizedType;279 readActualTypeParameters();280 }281282 private void readActualTypeParameters() {283 registerTypeVariablesOn(parameterizedType.getRawType());284 registerTypeVariablesOn(parameterizedType);285 }286287 @Override288 public Class<?> rawType() {289 return (Class<?>) parameterizedType.getRawType();290 }291 }292293294 /​**295 * Generic metadata specific to {@link ParameterizedType} returned via {@link Method#getGenericReturnType()}.296 */​ ...

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readActualTypeParameters

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1 public void testReadActualTypeParameters() {2 Type[] actualTypeParameters = GenericMetadataSupport.readActualTypeParameters(new TypeReference<List<String>>() {3 }.getType());4 assertThat(actualTypeParameters).hasSize(1);5 assertThat(actualTypeParameters[0]).isEqualTo(String.class);6 }7 public void testReadActualTypeParametersWithWildcard() {8 Type[] actualTypeParameters = GenericMetadataSupport.readActualTypeParameters(new TypeReference<List<? extends String>>() {9 }.getType());10 assertThat(actualTypeParameters).hasSize(1);11 assertThat(actualTypeParameters[0]).isEqualTo(String.class);12 }13 public void testReadActualTypeParametersWithWildcardWithMultipleBounds() {14 Type[] actualTypeParameters = GenericMetadataSupport.readActualTypeParameters(new TypeReference<List<? extends String & Serializable>>() {15 }.getType());16 assertThat(actualTypeParameters).hasSize(1);17 assertThat(actualTypeParameters[0]).isEqualTo(String.class);18 }19 public void testReadActualTypeParametersWithWildcardWithMultipleBoundsAndWildcard() {20 Type[] actualTypeParameters = GenericMetadataSupport.readActualTypeParameters(new TypeReference<List<? extends String & Serializable & ? extends Serializable>>() {21 }.getType());22 assertThat(actualTypeParameters).hasSize(1);23 assertThat(actualTypeParameters[0]).isEqualTo(String.class);24 }25 public void testReadActualTypeParametersWithWildcardWithMultipleBoundsAndWildcardWithMultipleBounds() {26 Type[] actualTypeParameters = GenericMetadataSupport.readActualTypeParameters(new TypeReference<List<? extends String & Serializable & ? extends Serializable & ? extends Serializable & ? extends Serializable>>() {27 }.getType());28 assertThat(actualTypeParameters).hasSize(1);29 assertThat(actualTypeParameters[0]).isEqualTo(String.class);30 }31 public void testReadActualTypeParametersWithWildcardWithMultipleBoundsAndWildcardWithMultipleBoundsAndWildcard() {32 Type[] actualTypeParameters = GenericMetadataSupport.readActualTypeParameters(new TypeReference<List<? extends String & Serializable & ? extends Serializable & ? extends Serializable & ? extends Serializable & ? extends Serializable>>() {33 }.getType());34 assertThat(actualTypeParameters

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readActualTypeParameters

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1import org.mockito.internal.util.reflection.GenericMetadataSupport;2import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericType;3public class Test {4 public static void main(String[] args) {5 GenericMetadataSupport genericMetadataSupport = new GenericMetadataSupport();6 GenericType[] actualTypeParameters = genericMetadataSupport.readActualTypeParameters(MyClass.class);7 for (GenericType actualTypeParameter : actualTypeParameters) {8 System.out.println("actualTypeParameter = " + actualTypeParameter);9 }10 }11}12class MyClass extends MyGenericClass<String> {13}14class MyGenericClass<T> {15}16import org.mockito.internal.util.reflection.GenericMetadataSupport;17import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericType;18public class Test {19 public static void main(String[] args) {20 GenericMetadataSupport genericMetadataSupport = new GenericMetadataSupport();21 GenericType[] actualTypeParameters = genericMetadataSupport.readTypeParameters(MyClass.class);22 for (GenericType actualTypeParameter : actualTypeParameters) {23 System.out.println("actualTypeParameter = " + actualTypeParameter);24 }25 }26}27class MyClass extends MyGenericClass<String> {28}29class MyGenericClass<T> {30}31import org.mockito.internal.util.reflection.GenericMetadataSupport;32import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericType;33public class Test {34 public static void main(String[] args) {35 GenericMetadataSupport genericMetadataSupport = new GenericMetadataSupport();36 GenericType[] actualTypeParameters = genericMetadataSupport.readTypeParameters(MyInterface.class);37 for (GenericType actualTypeParameter : actualTypeParameters) {38 System.out.println("actualTypeParameter = " + actualTypeParameter);39 }40 }41}42interface MyInterface<T> {43}

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readActualTypeParameters

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1public class Test {2 public static void main(String[] args) {3 Class<?> clazz = Test.class;4 TypeVariable<?>[] typeParameters = clazz.getTypeParameters();5 for (TypeVariable<?> typeParameter : typeParameters) {6 System.out.println("typeParameter = " + typeParameter);7 System.out.println("typeParameter.getName() = " + typeParameter.getName());8 System.out.println("typeParameter.getGenericDeclaration() = " + typeParameter.getGenericDeclaration());9 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters() = " + Arrays.toString(typeParameter.getGenericDeclaration().getTypeParameters()));10 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0] = " + typeParameter.getGenericDeclaration().getTypeParameters()[0]);11 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration() = " + typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration());12 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters() = " + Arrays.toString(typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()));13 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0] = " + typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0]);14 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration() = " + typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration());15 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters() = " + Arrays.toString(typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()));16 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0] = " + typeParameter.getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0].getGenericDeclaration().getTypeParameters()[0]);17 System.out.println("typeParameter.getGenericDeclaration().getTypeParameters()[0

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