Example usage for org.springframework.core ResolvableType forType

Introduction

In this page you can find the example usage for org.springframework.core ResolvableType forType.

Prototype

public static ResolvableType forType(ParameterizedTypeReference<?> typeReference) 

Source Link

Document

Return a ResolvableType for the specified ParameterizedTypeReference .

Usage

From source file:com.fitbur.jestify.junit.spring.injector.TypeMockInjector.java

@Override
public void inject() {
    Map<DescriptorKey, ParameterDescriptor> parameterDescriptors = context.getParamaterDescriptors();
    Field field = fieldDescriptor.getField();

    Mock mock = fieldDescriptor.getMock().get();
    Type fieldType = field.getGenericType();
    String fieldName = field.getName();
    DescriptorKey descriptorKey = new DescriptorKey(fieldType, fieldName);

    //if there is a parameter descriptor that matches the field then lets use that
    if (parameterDescriptors.containsKey(descriptorKey)) {
        ParameterDescriptor descriptor = parameterDescriptors.get(descriptorKey);
        Parameter parameter = descriptor.getParameter();
        Integer index = descriptor.getIndex();
        ResolvableType resolver = ResolvableType.forType(fieldType);

        Class rawType;/*  w  ww .  j a v a  2  s.c  o m*/

        if (resolver.hasGenerics()) {
            if (resolver.isAssignableFrom(Provider.class) || resolver.isAssignableFrom(Optional.class)) {
                rawType = resolver.getRawClass();
            } else {
                rawType = resolver.resolve();
            }
        } else {
            rawType = (Class) fieldType;
        }
        Object instance = testReifier.reifyField(fieldDescriptor, descriptor);
        arguments[index] = instance;
    } else {
        //otherwise find the right parameter based on the type of the field
        Collection<ParameterDescriptor> descriptors = parameterDescriptors.values();
        for (ParameterDescriptor descriptor : descriptors) {
            Parameter parameter = descriptor.getParameter();
            Type parameterType = parameter.getParameterizedType();
            Integer index = descriptor.getIndex();

            ResolvableType resolver = ResolvableType.forType(parameterType);

            Class rawType;

            if (resolver.hasGenerics()) {
                if (resolver.isAssignableFrom(Provider.class) || resolver.isAssignableFrom(Optional.class)) {
                    rawType = resolver.getRawClass();
                } else {
                    rawType = resolver.resolve();
                }
            } else {
                rawType = resolver.resolve();
            }

            if (arguments[index] != null) {
                continue;
            }

            if (parameterType.equals(fieldType)) {
                Object instance = testReifier.reifyField(fieldDescriptor, descriptor);
                arguments[index] = instance;
                break;
            }

        }
    }

}

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From source file:com.fitbur.jestify.junit.spring.injector.IndexMockInjector.java

@Override
public void inject() {
    Map<DescriptorKey, ParameterDescriptor> parameterDescriptors = context.getParamaterDescriptors();
    Field field = fieldDescriptor.getField();

    Mock mock = fieldDescriptor.getMock().get();
    Integer index = mock.index();
    Optional<ParameterDescriptor> optional = parameterDescriptors.values().parallelStream()
            .filter(p -> index.equals(p.getIndex())).findFirst();

    ParameterDescriptor parameterDescriptor = optional.get();
    Parameter parameter = parameterDescriptor.getParameter();

    Type fieldType = field.getGenericType();
    Type parameterType = parameter.getParameterizedType();

    checkArgument(fieldType.equals(parameterType),
            "Can not mock field '%s'. Test class field type '%s' and class under test "
                    + "constructor parameter type '%s' at '%d' index do not match.",
            field.getName(), field.getGenericType(), parameterType, index);

    ResolvableType resolver = ResolvableType.forType(parameterType);

    Class rawType;//w  w w . jav  a  2  s.  com

    if (resolver.hasGenerics()) {
        if (resolver.isAssignableFrom(Provider.class) || resolver.isAssignableFrom(Optional.class)) {
            rawType = resolver.getRawClass();
        } else {
            rawType = resolver.resolve();
        }
    } else {
        rawType = (Class) parameterType;
    }

    checkArgument(arguments[index] == null,
            "Can not mock field '%s'. Multipe test class fields have the same index of '%d'", field.getName(),
            index);

    Object instance = testReifier.reifyField(fieldDescriptor, parameterDescriptor);
    arguments[index] = instance;
}

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From source file:com.fitbur.jestify.junit.spring.injector.NameMockInjector.java

@Override
public void inject() {
    Map<DescriptorKey, ParameterDescriptor> parameterDescriptors = context.getParamaterDescriptors();
    Field field = fieldDescriptor.getField();
    Type fieldType = field.getGenericType();

    Mock mock = fieldDescriptor.getMock().get();
    String mockName = mock.name();
    DescriptorKey descriptorKey = new DescriptorKey(fieldType, mockName);

    ParameterDescriptor parameterDescriptor = parameterDescriptors.get(descriptorKey);

    checkArgument(parameterDescriptor != null,
            "Can not mock field '%s'. Could not find class under test constructor "
                    + "argument with the name '%s'.",
            field.getName(), mockName);/*from   w ww .  j  a v  a2  s.  c  om*/

    Parameter parameter = parameterDescriptor.getParameter();
    Integer index = parameterDescriptor.getIndex();
    Type parameterType = parameter.getParameterizedType();

    checkArgument(fieldType.equals(parameterType),
            "Can not mock field '%s'. Test class field type '%s' and class under test "
                    + "constructor parameter type '%s' with name '%s' do not match.",
            field.getName(), field.getGenericType(), parameterType, mockName);

    ResolvableType resolver = ResolvableType.forType(parameterType);

    Class rawType;

    if (resolver.hasGenerics()) {
        if (resolver.isAssignableFrom(Provider.class) || resolver.isAssignableFrom(Optional.class)) {
            rawType = resolver.getRawClass();
        } else {
            rawType = resolver.resolve();
        }
    } else {
        rawType = (Class) parameterType;
    }

    checkArgument(arguments[index] == null,
            "Can not mock field '%s'. Multipe test class fields have the same index of '%d'", field.getName(),
            index);

    Object instance = testReifier.reifyField(fieldDescriptor, parameterDescriptor);

    arguments[index] = instance;
}

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From source file:com.fitbur.jestify.junit.spring.IntegrationTestReifier.java

@Override
public Object reifyField(FieldDescriptor fieldDescriptor, ParameterDescriptor parameterDescriptor) {
    return AccessController.doPrivileged((PrivilegedAction<Object>) () -> {
        try {/*from  w  w w .j  a  va 2s  .  c o m*/
            Object instance;
            Field field = fieldDescriptor.getField();
            Type fieldType = field.getGenericType();
            field.setAccessible(true);

            Optional<Mock> optMock = fieldDescriptor.getMock();
            if (optMock.isPresent()) {
                Mock mock = optMock.get();
                Object value = field.get(testInstance);
                //if the field value is set then create a mock otherwise create a mock
                //that delegates to the value
                if (value == null) {
                    MockSettings settings = withSettings().defaultAnswer(mock.answer());

                    if (mock.extraInterfaces().length > 0) {
                        settings.extraInterfaces(mock.extraInterfaces());

                    }

                    instance = mock(field.getType(), settings);
                } else {
                    instance = mock(field.getType(), delegatesTo(value));
                }

            } else {
                ResolvableType resolver = ResolvableType.forType(fieldType);

                Class rawType;

                if (resolver.hasGenerics()) {
                    if (resolver.isAssignableFrom(Provider.class)
                            || resolver.isAssignableFrom(Optional.class)) {
                        rawType = resolver.getRawClass();
                    } else {
                        rawType = resolver.resolve();
                    }
                } else {
                    rawType = (Class) fieldType;
                }

                instance = appContext.getBean(rawType);
            }

            field.set(testInstance, instance);
            fieldDescriptor.setInstance(instance);
            parameterDescriptor.setInstance(instance);

            return instance;
        } catch (IllegalAccessException | IllegalArgumentException e) {
            throw new RuntimeException(e);
        }
    });

}

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From source file:com.fitbur.jestify.junit.spring.IntegrationTestReifier.java

@Override
public Object reifyCut(CutDescriptor cutDescriptor, Object[] arguments) {
    return AccessController.doPrivileged((PrivilegedAction<Object>) () -> {
        try {//from w w  w .j  av  a 2s.c  o  m
            Cut cut = cutDescriptor.getCut();
            Field field = cutDescriptor.getField();
            Type fieldType = field.getGenericType();
            String fieldName = field.getName();

            field.setAccessible(true);

            Constructor<?> constructor = cutDescriptor.getConstructor();
            constructor.setAccessible(true);

            ResolvableType resolver = ResolvableType.forType(fieldType);

            Class rawType;

            if (resolver.hasGenerics()) {
                if (resolver.isAssignableFrom(Provider.class) || resolver.isAssignableFrom(Optional.class)) {
                    rawType = resolver.getRawClass();
                } else {
                    rawType = resolver.resolve();
                }
            } else {
                rawType = resolver.resolve();
            }

            Module module = testInstance.getClass().getDeclaredAnnotation(Module.class);

            GenericBeanDefinition bean = new GenericBeanDefinition();
            bean.setBeanClass(rawType);
            bean.setAutowireCandidate(false);
            bean.setScope(SCOPE_PROTOTYPE);
            bean.setPrimary(true);
            bean.setLazyInit(true);
            bean.setRole(RootBeanDefinition.ROLE_APPLICATION);
            bean.setAutowireMode(RootBeanDefinition.AUTOWIRE_NO);
            appContext.registerBeanDefinition(fieldName, bean);
            if (module != null) {
                appContext.register(module.value());
            }
            appContext.refresh();

            Object instance = appContext.getBean(fieldName, arguments);

            if (cut.value()) {
                instance = spy(instance);
            }

            field.set(testInstance, instance);

            return instance;
        } catch (SecurityException | IllegalAccessException | IllegalArgumentException e) {
            throw new RuntimeException(e);
        }
    });
}

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From source file:org.springframework.data.web.ProjectingJackson2HttpMessageConverter.java

@Override
public Object read(Type type, Class<?> contextClass, HttpInputMessage inputMessage)
        throws IOException, HttpMessageNotReadableException {
    return projectionFactory.createProjection(ResolvableType.forType(type).getRawClass(),
            inputMessage.getBody());/* w  w w  . ja va 2 s.  c o m*/
}

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From source file:org.springframework.messaging.simp.stomp.DefaultStompSession.java

private void invokeHandler(StompFrameHandler handler, Message<byte[]> message, StompHeaders stompHeaders) {
    if (message.getPayload().length == 0) {
        handler.handleFrame(stompHeaders, null);
        return;/*from  w w w  .j ava  2  s . c  om*/
    }
    Type payloadType = handler.getPayloadType(stompHeaders);
    Class<?> resolvedType = ResolvableType.forType(payloadType).resolve();
    if (resolvedType == null) {
        throw new MessageConversionException("Unresolvable payload type [" + payloadType
                + "] from handler type [" + handler.getClass() + "]");
    }
    Object object = getMessageConverter().fromMessage(message, resolvedType);
    if (object == null) {
        throw new MessageConversionException("No suitable converter for payload type [" + payloadType
                + "] from handler type [" + handler.getClass() + "]");
    }
    handler.handleFrame(stompHeaders, object);
}

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