Examples with ParameterizedType java.lang.reflect.ParameterizedType used on opensource projects

Example 71 with ParameterizedType

use of java.lang.reflect.ParameterizedType in project flink by apache.

the class ReflectionUtil method getTemplateTypes.

public static Class<?>[] getTemplateTypes(ParameterizedType paramterizedType) {
    Class<?>[] types = new Class<?>[paramterizedType.getActualTypeArguments().length];
    int i = 0;
    for (Type templateArgument : paramterizedType.getActualTypeArguments()) {
        assert templateArgument instanceof Class<?>;
        types[i++] = (Class<?>) templateArgument;
    }
    return types;
}

Example 72 with ParameterizedType

use of java.lang.reflect.ParameterizedType in project flink by apache.

the class ReflectionUtil method getTemplateTypes.

public static Class<?>[] getTemplateTypes(Class<?> clazz) {
    Type type = clazz.getGenericSuperclass();
    assert (type instanceof ParameterizedType);
    ParameterizedType paramterizedType = (ParameterizedType) type;
    Class<?>[] types = new Class<?>[paramterizedType.getActualTypeArguments().length];
    int i = 0;
    for (Type templateArgument : paramterizedType.getActualTypeArguments()) {
        assert (templateArgument instanceof Class<?>);
        types[i++] = (Class<?>) templateArgument;
    }
    return types;
}

Example 73 with ParameterizedType

use of java.lang.reflect.ParameterizedType in project flink by apache.

the class ReflectionUtil method getFullTemplateType.

/**
	 * Extract the full type information from the given type.
	 *
	 * @param type to be analyzed
	 * @return Full type information describing the given type
	 */
public static FullTypeInfo getFullTemplateType(Type type) {
    if (type instanceof ParameterizedType) {
        ParameterizedType parameterizedType = (ParameterizedType) type;
        FullTypeInfo[] templateTypeInfos = new FullTypeInfo[parameterizedType.getActualTypeArguments().length];
        for (int i = 0; i < parameterizedType.getActualTypeArguments().length; i++) {
            templateTypeInfos[i] = getFullTemplateType(parameterizedType.getActualTypeArguments()[i]);
        }
        return new FullTypeInfo((Class<?>) parameterizedType.getRawType(), templateTypeInfos);
    } else {
        return new FullTypeInfo((Class<?>) type, null);
    }
}

Example 74 with ParameterizedType

use of java.lang.reflect.ParameterizedType in project camel by apache.

the class CdiCamelExtension method beans.

private void beans(@Observes ProcessBean<?> pb, BeanManager manager) {
    cdiBeans.add(pb.getBean());
    // Lookup for CDI event endpoint injection points
    pb.getBean().getInjectionPoints().stream().filter(ip -> CdiEventEndpoint.class.equals(getRawType(ip.getType()))).forEach(ip -> {
        Type type = ip.getType() instanceof ParameterizedType ? ((ParameterizedType) ip.getType()).getActualTypeArguments()[0] : Object.class;
        String uri = eventEndpointUri(type, ip.getQualifiers());
        cdiEventEndpoints.put(uri, new CdiEventEndpoint<>(uri, type, ip.getQualifiers(), manager));
    });
}

Example 75 with ParameterizedType

use of java.lang.reflect.ParameterizedType in project Genius-Android by qiujuer.

the class Reflector method getClass.

/**
     * Get the underlying class for a type, or null if the type is a variable
     * type.
     *
     * @param type the type
     * @return the underlying class
     */
public static Class<?> getClass(Type type) {
    if (type instanceof Class) {
        return (Class) type;
    } else if (type instanceof ParameterizedType) {
        return getClass(((ParameterizedType) type).getRawType());
    } else if (type instanceof GenericArrayType) {
        Type componentType = ((GenericArrayType) type).getGenericComponentType();
        Class<?> componentClass = getClass(componentType);
        if (componentClass != null) {
            return Array.newInstance(componentClass, 0).getClass();
        } else {
            return null;
        }
    } else {
        return null;
    }
}