Java Code Examples for net.bytebuddy.description.type.TypeDefinition

private static <InT, OutT> DynamicType.Unloaded<?> createDynamicTypeFromSpec(StreamingLedgerSpec<InT, OutT> spec)
        throws NoSuchMethodException {
    PackageLocalNamingStrategy generatedTypeName = new PackageLocalNamingStrategy(spec.processFunction.getClass());

    TypeDefinition generatedType = Generic.Builder.parameterizedType(
            ProcessFunctionInvoker.class,
            spec.inputType.getTypeClass(),
            spec.resultType.getTypeClass()
    ).build();

    TypeDefinition processFunctionType = new TypeDescription.ForLoadedType(spec.processFunction.getClass());
    ForLoadedConstructor superTypeConstructor =
            new ForLoadedConstructor(ProcessFunctionInvoker.class.getDeclaredConstructor());
    MethodDescription processMethodType = processMethodTypeFromSpec(spec);

    Builder<?> builder = configureByteBuddyBuilder(
            generatedTypeName,
            generatedType,
            processFunctionType,
            superTypeConstructor,
            processMethodType,
            spec.stateBindings.size());

    return builder.make();
}
 

private static Collection<FieldDescription> collectInheritPersistentFields(
		TypeDefinition managedCtClass,
		ByteBuddyEnhancementContext enhancementContext) {
	if ( managedCtClass == null || managedCtClass.represents( Object.class ) ) {
		return Collections.emptyList();
	}
	TypeDefinition managedCtSuperclass = managedCtClass.getSuperClass();

	if ( !enhancementContext.isMappedSuperclassClass( managedCtSuperclass.asErasure() ) ) {
		return collectInheritPersistentFields( managedCtSuperclass, enhancementContext );
	}
	log.debugf( "Found @MappedSuperclass %s to collectPersistenceFields", managedCtSuperclass );
	List<FieldDescription> persistentFieldList = new ArrayList<FieldDescription>();

	for ( FieldDescription ctField : managedCtSuperclass.getDeclaredFields() ) {
		if ( ctField.getName().startsWith( "$$_hibernate_" ) || "this$0".equals( ctField.getName() ) ) {
			continue;
		}
		if ( !ctField.isStatic() && enhancementContext.isPersistentField( ctField ) ) {
			persistentFieldList.add( ctField );
		}
	}
	persistentFieldList.addAll( collectInheritPersistentFields( managedCtSuperclass, enhancementContext ) );
	return persistentFieldList;
}
 

@Override
protected StackManipulation invocationOperation(AnnotatedMember annotatedMember,
        TypeDefinition beanClassDescription) {

    final String methodName = annotatedMember.getName();
    @SuppressWarnings("unchecked")
    final MethodList<MethodDescription> matchingMethods =
            (MethodList<MethodDescription>) beanClassDescription.getDeclaredMethods().filter(named(methodName));

    if (matchingMethods.size() == 1) { //method was declared on class
        return MethodInvocation.invoke(matchingMethods.getOnly());
    }
    if (matchingMethods.isEmpty()) { //method was not found on class, try super class
        return invocationOperation(annotatedMember, beanClassDescription.getSuperClass());
    }
    else { //should never happen
        throw new IllegalStateException("Could not find definition of method: " + methodName);
    }

}
 

/**
 * {@inheritDoc}
 */
public MethodGraph.Linked compile(TypeDefinition typeDefinition, TypeDescription viewPoint) {
    Map<TypeDefinition, Key.Store<T>> snapshots = new HashMap<TypeDefinition, Key.Store<T>>();
    Key.Store<?> rootStore = doAnalyze(typeDefinition, snapshots, isVirtual().and(isVisibleTo(viewPoint)));
    TypeDescription.Generic superClass = typeDefinition.getSuperClass();
    List<TypeDescription.Generic> interfaceTypes = typeDefinition.getInterfaces();
    Map<TypeDescription, MethodGraph> interfaceGraphs = new HashMap<TypeDescription, MethodGraph>();
    for (TypeDescription.Generic interfaceType : interfaceTypes) {
        interfaceGraphs.put(interfaceType.asErasure(), snapshots.get(interfaceType).asGraph(merger));
    }
    return new Linked.Delegation(rootStore.asGraph(merger),
            superClass == null
                    ? Empty.INSTANCE
                    : snapshots.get(superClass).asGraph(merger),
            interfaceGraphs);
}
 

/**
 * {@inheritDoc}
 */
public boolean matches(T target) {
    Set<TypeDescription> previous = new HashSet<TypeDescription>();
    for (TypeDefinition typeDefinition : target) {
        if (!previous.add(typeDefinition.asErasure())) { // Main type can be an interface.
            return false; // Avoids a life-lock when encountering a recursive type-definition.
        } else if (matcher.matches(typeDefinition.asGenericType())) {
            return true;
        }
        LinkedList<TypeDefinition> interfaceTypes = new LinkedList<TypeDefinition>(typeDefinition.getInterfaces());
        while (!interfaceTypes.isEmpty()) {
            TypeDefinition interfaceType = interfaceTypes.removeFirst();
            if (previous.add(interfaceType.asErasure())) {
                if (matcher.matches(interfaceType.asGenericType())) {
                    return true;
                } else {
                    interfaceTypes.addAll(interfaceType.getInterfaces());
                }
            }
        }
    }
    return false;
}
 

/**
 * Creates a suitable array creator for the given component type.
 *
 * @param componentType The component type of the array to be created.
 * @return A suitable array creator.
 */
private static ArrayCreator makeArrayCreatorFor(TypeDefinition componentType) {
    if (!componentType.isPrimitive()) {
        return new ArrayCreator.ForReferenceType(componentType.asErasure());
    } else if (componentType.represents(boolean.class)) {
        return ArrayCreator.ForPrimitiveType.BOOLEAN;
    } else if (componentType.represents(byte.class)) {
        return ArrayCreator.ForPrimitiveType.BYTE;
    } else if (componentType.represents(short.class)) {
        return ArrayCreator.ForPrimitiveType.SHORT;
    } else if (componentType.represents(char.class)) {
        return ArrayCreator.ForPrimitiveType.CHARACTER;
    } else if (componentType.represents(int.class)) {
        return ArrayCreator.ForPrimitiveType.INTEGER;
    } else if (componentType.represents(long.class)) {
        return ArrayCreator.ForPrimitiveType.LONG;
    } else if (componentType.represents(float.class)) {
        return ArrayCreator.ForPrimitiveType.FLOAT;
    } else if (componentType.represents(double.class)) {
        return ArrayCreator.ForPrimitiveType.DOUBLE;
    } else {
        throw new IllegalArgumentException("Cannot create array of type " + componentType);
    }
}
 

/**
 * {@inheritDoc}
 */
public MethodDescription resolve(TypeDescription targetType, ByteCodeElement target, TypeList.Generic parameters, TypeDescription.Generic result) {
    if (parameters.isEmpty()) {
        throw new IllegalStateException("Cannot substitute parameterless instruction with " + target);
    } else if (parameters.get(0).isPrimitive() || parameters.get(0).isArray()) {
        throw new IllegalStateException("Cannot invoke method on primitive or array type for " + target);
    }
    TypeDefinition typeDefinition = parameters.get(0);
    List<MethodDescription> candidates = CompoundList.<MethodDescription>of(methodGraphCompiler.compile(typeDefinition, instrumentedType)
            .listNodes()
            .asMethodList()
            .filter(matcher), typeDefinition.getDeclaredMethods().filter(isPrivate().<MethodDescription>and(isVisibleTo(instrumentedType)).and(matcher)));
    if (candidates.size() == 1) {
        return candidates.get(0);
    } else {
        throw new IllegalStateException("Not exactly one method that matches " + matcher + ": " + candidates);
    }
}
 

@Test
@JavaVersionRule.Enforce(8)
public void testGenericMethodDefinitionMetaDataParameter() throws Exception {
    Class<?> type = createPlain()
            .defineMethod(QUX, list)
            .withParameter(list, BAR, ProvisioningState.MANDATED)
            .throwing(fooVariable)
            .typeVariable(FOO, Exception.class)
            .intercept(StubMethod.INSTANCE)
            .make()
            .load(new URLClassLoader(new URL[0], null), ClassLoadingStrategy.Default.WRAPPER)
            .getLoaded();
    assertThat(TypeDefinition.Sort.describe(type).getDeclaredMethods().filter(named(QUX)).getOnly().getParameters().getOnly().getName(), is(BAR));
    assertThat(TypeDefinition.Sort.describe(type).getDeclaredMethods().filter(named(QUX)).getOnly().getParameters().getOnly().getModifiers(),
            is(ProvisioningState.MANDATED.getMask()));
}
 

@Before
@Override
public void setUp() throws Exception {
    super.setUp();
    when(getterMethod.getDeclaringType()).thenReturn(getterType);
    when(setterMethod.getDeclaringType()).thenReturn(setterType);
    when(instrumentedType.getDeclaredFields()).thenReturn(new FieldList.Explicit<FieldDescription.InDefinedShape>(fieldDescription));
    when(fieldDescription.getType()).thenReturn(genericFieldType);
    when(genericFieldType.getSort()).thenReturn(TypeDefinition.Sort.NON_GENERIC);
    when(genericFieldType.getStackSize()).thenReturn(StackSize.ZERO);
    when(genericFieldType.asErasure()).thenReturn(fieldType);
    when(fieldType.getSort()).thenReturn(TypeDefinition.Sort.NON_GENERIC);
    when(fieldType.asErasure()).thenReturn(fieldType);
    when(fieldType.getInternalName()).thenReturn(FOO);
    when(genericSetterType.asErasure()).thenReturn(setterType);
    when(genericGetterType.asErasure()).thenReturn(getterType);
}
 

@Override
protected EqualsMethod equalsMethod(TypeDescription instrumentedType) {
    TypeDefinition typeDefinition = instrumentedType.getSuperClass();
    while (typeDefinition != null && !typeDefinition.represents(Object.class)) {
        if (typeDefinition.asErasure().getDeclaredAnnotations().isAnnotationPresent(Enhance.class)) {
            return EqualsMethod.requiringSuperClassEquality();
        }
        MethodList<?> hashCode = typeDefinition.getDeclaredMethods().filter(isHashCode());
        if (!hashCode.isEmpty()) {
            return hashCode.getOnly().isAbstract()
                    ? EqualsMethod.isolated()
                    : EqualsMethod.requiringSuperClassEquality();
        }
        typeDefinition = typeDefinition.getSuperClass().asErasure();
    }
    return EqualsMethod.isolated();
}
 

protected FieldDescription.InDefinedShape describe(Field field) {
    return new FieldDescription.Latent(TypeDescription.ForLoadedType.of(field.getDeclaringClass()),
            field.getName(),
            field.getModifiers(),
            TypeDefinition.Sort.describe(field.getGenericType()),
            new AnnotationList.ForLoadedAnnotations(field.getDeclaredAnnotations()));
}
 

@Test
public void testGenericTypesOfMethodWithoutException() throws Exception {
    assertThat(describe(genericMethodWithRawException).getReturnType(),
            is(TypeDefinition.Sort.describe(genericMethodWithRawException.getGenericReturnType())));
    assertThat(describe(genericMethodWithRawException).getParameters().asTypeList(),
            is((TypeList.Generic) new TypeList.Generic.ForLoadedTypes(genericMethodWithRawException.getGenericParameterTypes())));
    assertThat(describe(genericMethodWithRawException).getExceptionTypes(),
            is((TypeList.Generic) new TypeList.Generic.ForLoadedTypes(genericMethodWithRawException.getGenericExceptionTypes())));
}
 

@Before
public void setUp() throws Exception {
    when(superType.asGenericType()).thenReturn(superType);
    when(interfaceType.asGenericType()).thenReturn(interfaceType);
    when(interfaceType.asErasure()).thenReturn(mock(TypeDescription.class));
    when(implicitInterfaceType.asGenericType()).thenReturn(implicitInterfaceType);
    when(implicitInterfaceType.asErasure()).thenReturn(mock(TypeDescription.class));
    when(typeDescription.iterator()).thenReturn(Collections.<TypeDefinition>singletonList(superType).iterator());
    when(superType.getInterfaces()).thenReturn(new TypeList.Generic.Explicit(interfaceType));
    when(interfaceType.getInterfaces()).thenReturn(new TypeList.Generic.Explicit(implicitInterfaceType));
    when(implicitInterfaceType.getInterfaces()).thenReturn(new TypeList.Generic.Empty());
}
 

private static ElementMatcher<MethodDescription> isAnnotatedWith(Class<? extends Annotation> annotation) {
	return target -> {
		TypeDefinition type = target.getDeclaringType();
		SignatureToken methodSignature = target.asSignatureToken();
		return isAnnotatedWith(methodSignature, type, annotation);
	};
}
 

/**
 * Resolves a type definition to a equality comparison.
 *
 * @param typeDefinition The type definition to resolve.
 * @return The stack manipulation to apply.
 */
public static StackManipulation of(TypeDefinition typeDefinition) {
    if (typeDefinition.represents(boolean.class)
            || typeDefinition.represents(byte.class)
            || typeDefinition.represents(short.class)
            || typeDefinition.represents(char.class)
            || typeDefinition.represents(int.class)) {
        return ConditionalReturn.onNonEqualInteger();
    } else if (typeDefinition.represents(long.class)) {
        return new Compound(LONG, ConditionalReturn.onNonZeroInteger());
    } else if (typeDefinition.represents(float.class)) {
        return new Compound(FLOAT, ConditionalReturn.onNonZeroInteger());
    } else if (typeDefinition.represents(double.class)) {
        return new Compound(DOUBLE, ConditionalReturn.onNonZeroInteger());
    } else if (typeDefinition.represents(boolean[].class)) {
        return new Compound(BOOLEAN_ARRAY, ConditionalReturn.onZeroInteger());
    } else if (typeDefinition.represents(byte[].class)) {
        return new Compound(BYTE_ARRAY, ConditionalReturn.onZeroInteger());
    } else if (typeDefinition.represents(short[].class)) {
        return new Compound(SHORT_ARRAY, ConditionalReturn.onZeroInteger());
    } else if (typeDefinition.represents(char[].class)) {
        return new Compound(CHARACTER_ARRAY, ConditionalReturn.onZeroInteger());
    } else if (typeDefinition.represents(int[].class)) {
        return new Compound(INTEGER_ARRAY, ConditionalReturn.onZeroInteger());
    } else if (typeDefinition.represents(long[].class)) {
        return new Compound(LONG_ARRAY, ConditionalReturn.onZeroInteger());
    } else if (typeDefinition.represents(float[].class)) {
        return new Compound(FLOAT_ARRAY, ConditionalReturn.onZeroInteger());
    } else if (typeDefinition.represents(double[].class)) {
        return new Compound(DOUBLE_ARRAY, ConditionalReturn.onZeroInteger());
    } else if (typeDefinition.isArray()) {
        return new Compound(typeDefinition.getComponentType().isArray()
                ? NESTED_ARRAY
                : REFERENCE_ARRAY, ConditionalReturn.onZeroInteger());
    } else {
        return new Compound(MethodInvocation.invoke(EQUALS).virtual(typeDefinition.asErasure()), ConditionalReturn.onZeroInteger());
    }
}
 

@Before
@SuppressWarnings("unchecked")
public void setUp() throws Exception {
    when(returnType.accept(any(TypeDescription.Generic.Visitor.class))).thenReturn(returnType);
    when(typeVariableBound.accept(any(TypeDescription.Generic.Visitor.class))).thenReturn(typeVariableBound);
    when(parameterType.accept(any(TypeDescription.Generic.Visitor.class))).thenReturn(parameterType);
    when(exceptionType.accept(any(TypeDescription.Generic.Visitor.class))).thenReturn(exceptionType);
    when(typeVariableBound.getSymbol()).thenReturn(QUX);
    when(typeVariableBound.getSort()).thenReturn(TypeDefinition.Sort.VARIABLE);
    when(typeVariableBound.asGenericType()).thenReturn(typeVariableBound);
    when(methodDescription.asToken(matchesPrototype(none()))).thenReturn(methodToken);
    when(methodDescription.getDeclaringType()).thenReturn(declaringType);
    when(methodDescription.asDefined()).thenReturn(definedMethod);
    when(methodToken.getName()).thenReturn(FOO);
    when(methodToken.getModifiers()).thenReturn(MODIFIERS);
    when(methodToken.getReturnType()).thenReturn(returnType);
    when(methodToken.getTypeVariableTokens())
            .thenReturn(new ByteCodeElement.Token.TokenList<TypeVariableToken>(new TypeVariableToken(QUX, new TypeList.Generic.Explicit(typeVariableBound))));
    when(methodToken.getExceptionTypes()).thenReturn(new TypeList.Generic.Explicit(exceptionType));
    when(methodToken.getParameterTokens())
            .thenReturn(new ByteCodeElement.Token.TokenList<ParameterDescription.Token>(parameterToken));
    when(methodToken.getAnnotations()).thenReturn(new AnnotationList.Explicit(methodAnnotation));
    when(modifierContributor.getMask()).thenReturn(MASK);
    when(modifierContributor.getRange()).thenReturn(RANGE);
    when(parameterToken.getType()).thenReturn(parameterType);
    when(parameterToken.getAnnotations()).thenReturn(new AnnotationList.Explicit(parameterAnnotation));
    when(parameterToken.getName()).thenReturn(BAR);
    when(parameterToken.getModifiers()).thenReturn(MODIFIERS * 2);
    when(definedMethod.getParameters())
            .thenReturn(new ParameterList.Explicit<ParameterDescription.InDefinedShape>(definedParameter));
    when(declaringType.asErasure()).thenReturn(rawDeclaringType);
    when(returnType.asErasure()).thenReturn(rawReturnType);
    when(parameterType.asErasure()).thenReturn(rawParameterType);
    when(exceptionType.asGenericType()).thenReturn(exceptionType);
}
 

/**
 * Creates a new transformed method.
 *
 * @param instrumentedType  The instrumented type for which this method is transformed.
 * @param declaringType     The method's declaring type.
 * @param token             The method representing the transformed method.
 * @param methodDescription The defined shape of the transformed method.
 */
protected TransformedMethod(TypeDescription instrumentedType,
                            TypeDefinition declaringType,
                            Token token,
                            InDefinedShape methodDescription) {
    this.instrumentedType = instrumentedType;
    this.declaringType = declaringType;
    this.token = token;
    this.methodDescription = methodDescription;
}
 

private DynamicType.Builder<?> createGetter(DynamicType.Builder<?> builder,
                                            POJOProperty property,
                                            TypeDefinition typeDefinition)
{
    final String methodName = property.getGetter() != null
            ? property.getGetter().getName() //if the getter exists, use it's name because it could be like 'isXXX'
            : buildGetterName(property.getName());
    return builder
                .defineMethod(methodName, typeDefinition)
                .intercept(FieldAccessor.ofBeanProperty());
}
 

/**
 * Resolves a type definition to a hash code.
 *
 * @param typeDefinition The type definition to resolve.
 * @return The stack manipulation to apply.
 */
public static StackManipulation of(TypeDefinition typeDefinition) {
    if (typeDefinition.represents(boolean.class)
            || typeDefinition.represents(byte.class)
            || typeDefinition.represents(short.class)
            || typeDefinition.represents(char.class)
            || typeDefinition.represents(int.class)) {
        return Trivial.INSTANCE;
    } else if (typeDefinition.represents(long.class)) {
        return LONG;
    } else if (typeDefinition.represents(float.class)) {
        return FLOAT;
    } else if (typeDefinition.represents(double.class)) {
        return DOUBLE;
    } else if (typeDefinition.represents(boolean[].class)) {
        return BOOLEAN_ARRAY;
    } else if (typeDefinition.represents(byte[].class)) {
        return BYTE_ARRAY;
    } else if (typeDefinition.represents(short[].class)) {
        return SHORT_ARRAY;
    } else if (typeDefinition.represents(char[].class)) {
        return CHARACTER_ARRAY;
    } else if (typeDefinition.represents(int[].class)) {
        return INTEGER_ARRAY;
    } else if (typeDefinition.represents(long[].class)) {
        return LONG_ARRAY;
    } else if (typeDefinition.represents(float[].class)) {
        return FLOAT_ARRAY;
    } else if (typeDefinition.represents(double[].class)) {
        return DOUBLE_ARRAY;
    } else if (typeDefinition.isArray()) {
        return typeDefinition.getComponentType().isArray()
                ? NESTED_ARRAY
                : REFERENCE_ARRAY;
    } else {
        return MethodInvocation.invoke(HASH_CODE).virtual(typeDefinition.asErasure());
    }
}
 

@Override
public boolean matches(T target) {
    if (matcher.matches(target.getDeclaredAnnotations())) {
        return true;
    }
    String name = target.getName();
    ParameterList<?> parameters = target.getParameters();

    TypeDefinition declaringType = target.getDeclaringType();
    return recursiveMatches(declaringType, name, parameters);
}
 

private boolean recursiveMatches(TypeDefinition typeDefinition, String methodName, ParameterList<?> parameters) {
    TypeList.Generic interfaces = typeDefinition.getInterfaces();
    for (TypeDescription.Generic implInterface : interfaces) {
        if (recursiveMatches(implInterface, methodName, parameters)) {
            return true;
        }
        MethodList<MethodDescription.InGenericShape> declaredMethods = implInterface.getDeclaredMethods();
        for (MethodDescription declaredMethod : declaredMethods) {
            if (Objects.equals(declaredMethod.getName(), methodName) && parameterEquals(parameters, declaredMethod.getParameters())) {
                return matcher.matches(declaredMethod.getDeclaredAnnotations());
            }
        }
    }
    return false;
}
 

/**
 * {@inheritDoc}
 */
public boolean matches(T target) {
    List<TypeDescription> typeDescriptions = new ArrayList<TypeDescription>();
    for (TypeDefinition typeDefinition : target) {
        typeDescriptions.add(typeDefinition.asErasure());
    }
    return matcher.matches(typeDescriptions);
}
 

/**
 * {@inheritDoc}
 */
public boolean matches(T target) {
    Set<TypeDescription> duplicates = new HashSet<TypeDescription>();
    for (TypeDefinition typeDefinition : target.getDeclaringType()) {
        if (matches(target, typeDefinition) || matches(target, typeDefinition.getInterfaces(), duplicates)) {
            return true;
        }
    }
    return false;
}
 

/**
 * Matches a method against a list of types.
 *
 * @param target          The method that is matched as a target.
 * @param typeDefinitions The type definitions to check if they declare a method with the same signature as {@code target}.
 * @param duplicates      A set containing duplicate interfaces that do not need to be revisited.
 * @return {@code true} if any type defines a method with the same signature as the {@code target} method.
 */
private boolean matches(MethodDescription target, List<? extends TypeDefinition> typeDefinitions, Set<TypeDescription> duplicates) {
    for (TypeDefinition anInterface : typeDefinitions) {
        if (duplicates.add(anInterface.asErasure()) && (matches(target, anInterface) || matches(target, anInterface.getInterfaces(), duplicates))) {
            return true;
        }
    }
    return false;
}
 

/**
 * Checks if a type declares a method with the same signature as {@code target}.
 *
 * @param target         The method to be checked.
 * @param typeDefinition The type to check for declaring a method with the same signature as {@code target}.
 * @return {@code true} if the supplied type declares a compatible method.
 */
private boolean matches(MethodDescription target, TypeDefinition typeDefinition) {
    for (MethodDescription methodDescription : typeDefinition.getDeclaredMethods().filter(isVirtual())) {
        if (methodDescription.asSignatureToken().equals(target.asSignatureToken())) {
            if (matcher.matches(typeDefinition.asGenericType())) {
                return true;
            } else {
                break;
            }
        }
    }
    return false;
}
 

/**
 * {@inheritDoc}
 */
public boolean matches(T target) {
    if (target.isInterface()) {
        return matcher.matches(TypeDescription.Generic.OBJECT);
    }
    for (TypeDefinition typeDefinition : target) {
        if (matcher.matches(typeDefinition.asGenericType())) {
            return true;
        }
    }
    return false;
}
 

/**
 * Analyzes the given type description without checking if it is already presented in the key store.
 *
 * @param typeDefinition   The type to analyze.
 * @param snapshots        A map containing snapshots of key stores for previously analyzed types.
 * @param relevanceMatcher A matcher for filtering methods that should be included in the graph.
 * @return A key store describing the provided type.
 */
protected Key.Store<T> doAnalyze(TypeDefinition typeDefinition,
                                 Map<TypeDefinition, Key.Store<T>> snapshots,
                                 ElementMatcher<? super MethodDescription> relevanceMatcher) {
    Key.Store<T> store = analyzeNullable(typeDefinition.getSuperClass(), snapshots, relevanceMatcher);
    Key.Store<T> interfaceStore = new Key.Store<T>();
    for (TypeDescription.Generic interfaceType : typeDefinition.getInterfaces()) {
        interfaceStore = interfaceStore.combineWith(analyze(interfaceType.accept(visitor), interfaceType, snapshots, relevanceMatcher));
    }
    return store.inject(interfaceStore).registerTopLevel(typeDefinition.getDeclaredMethods().filter(relevanceMatcher), harmonizer);
}
 

@Test
public void testMatch() throws Exception {
    when(elementMatcher.matches(typeDescription)).thenReturn(true);
    when(typeDefinition.getSort()).thenReturn(TypeDefinition.Sort.NON_GENERIC);
    assertThat(new ErasureMatcher<TypeDefinition>(elementMatcher).matches(typeDefinition), is(true));
    verify(typeDefinition).asErasure();
    verifyNoMoreInteractions(typeDefinition);
    verify(elementMatcher).matches(typeDescription);
    verifyNoMoreInteractions(elementMatcher);
    verifyZeroInteractions(typeDescription);
}
 

@Test
public void testGenericTypes() throws Exception {
    assertThat(describe(genericMethod).getReturnType(), is(TypeDefinition.Sort.describe(genericMethod.getGenericReturnType())));
    assertThat(describe(genericMethod).getParameters().asTypeList(),
            is((TypeList.Generic) new TypeList.Generic.ForLoadedTypes(genericMethod.getGenericParameterTypes())));
    assertThat(describe(genericMethod).getExceptionTypes(),
            is((TypeList.Generic) new TypeList.Generic.ForLoadedTypes(genericMethod.getGenericExceptionTypes())));
}
 

/**
 * @param builder
 * @param typeDescription
 * @param classLoader
 * @param name
 * @param targetType
 * @param parameters
 * @return
 */
private Builder<?> defineMethod(Builder<?> builder, TypeDescription typeDescription, ClassLoader classLoader, String name, TypeDefinition targetType, TypeDefinition... parameters) {
    logger.info("Defining the method - {}.{} with return type - {} and parameters - {}", typeDescription.getActualName(), name, targetType.getActualName(), parameters);
    try {
        builder = builder.defineMethod(name, targetType, Ownership.STATIC, Visibility.PUBLIC).withParameters(parameters).intercept(MethodDelegation.to(ModelInterceptor.class));
        builder.make();
    } catch (Exception exception) {
        if (! (exception.getCause() instanceof NoSuchMethodException)) {
            logger.error("Failed while defining the method - {}.{}", typeDescription.getActualName(), name, exception);
            throw new AssertionError(exception);
        }
    }
    return builder;
}