Package java.lang.reflect

Examples of java.lang.reflect.GenericArrayType

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    public static Class<?> getErasure(Type type) {
        if (type instanceof Class) {
            return (Class)type;
        } else if (type instanceof GenericArrayType) {
            // FIXME: How to deal with the []?
            GenericArrayType arrayType = (GenericArrayType)type;
            return getErasure(arrayType.getGenericComponentType());
        } else if (type instanceof ParameterizedType) {
            ParameterizedType pType = (ParameterizedType)type;
            return getErasure(pType.getRawType());
        } else if (type instanceof WildcardType) {
            WildcardType wType = (WildcardType)type;
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                    if (isFromWrapper) {
                        addType(clazz.getComponentType(), true);
                    }
                } else if (pt.getActualTypeArguments().length > 0
                    && pt.getActualTypeArguments()[0] instanceof GenericArrayType) {
                    GenericArrayType gat = (GenericArrayType)pt.getActualTypeArguments()[0];
                    gat.getGenericComponentType();
                    Class<? extends Object> arrayCls =
                        Array.newInstance((Class) gat.getGenericComponentType(), 0).getClass();
                    clazz = Array.newInstance(arrayCls, 0).getClass();
                    part.setTypeClass(clazz);
                    if (isFromWrapper) {
                        addType(clazz.getComponentType(), true);
                    }
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            for (Type t2 : ((ParameterizedType)cls).getActualTypeArguments()) {
                addType(t2);
            }
        } else if (cls instanceof GenericArrayType) {
            Class ct;
            GenericArrayType gt = (GenericArrayType)cls;
            Type componentType = gt.getGenericComponentType();
            if (componentType instanceof Class) {
                ct = (Class)componentType;
            } else {
                TypeVariable tv = (TypeVariable)componentType;
                Type[] bounds = tv.getBounds();
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            TypeVariable<?> tv = (TypeVariable<?>)type;
            for (Type t : tv.getBounds()) {
                findClasses(t, classSet, visited);
            }
        } else if (type instanceof GenericArrayType) {
            GenericArrayType gType = (GenericArrayType)type;
            findClasses(gType.getGenericComponentType(), classSet, visited);
        } else if (type instanceof WildcardType) {
            WildcardType wType = (WildcardType)type;
            for (Type t : wType.getLowerBounds()) {
                findClasses(t, classSet, visited);
            }
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            WildcardType wt = (WildcardType)type;
            Type[] bounds = wt.getUpperBounds();
            return (0 < bounds.length) ? erase(bounds[0]) : Object.class;
        }
        if (type instanceof GenericArrayType) {
            GenericArrayType gat = (GenericArrayType)type;
            return Array.newInstance(erase(gat.getGenericComponentType()), 0).getClass();
        }
        throw new IllegalArgumentException("Unknown Type kind: " + type.getClass());
    }
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    public static Class<?> getErasure(Type type) {
        if (type instanceof Class) {
            return (Class<?>)type;
        } else if (type instanceof GenericArrayType) {
            // FIXME: How to deal with the []?
            GenericArrayType arrayType = (GenericArrayType)type;
            return getErasure(arrayType.getGenericComponentType());
        } else if (type instanceof ParameterizedType) {
            ParameterizedType pType = (ParameterizedType)type;
            return getErasure(pType.getRawType());
        } else if (type instanceof WildcardType) {
            WildcardType wType = (WildcardType)type;
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    }
    public static String getClassCode(Type type) {
        if (type instanceof Class) {
            return getClassCode((Class)type);
        } else if (type instanceof GenericArrayType) {
            GenericArrayType at = (GenericArrayType)type;
            return "[" + getClassCode(at.getGenericComponentType());
        } else if (type instanceof TypeVariable) {
            TypeVariable tv = (TypeVariable)type;
            Type[] bounds = tv.getBounds();
            if (bounds != null && bounds.length == 1) {
                return getClassCode(bounds[0]);
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    }
    public static String getClassCode(Type type) {
        if (type instanceof Class) {
            return getClassCode((Class)type);
        } else if (type instanceof GenericArrayType) {
            GenericArrayType at = (GenericArrayType)type;
            return "[" + getClassCode(at.getGenericComponentType());
        } else if (type instanceof TypeVariable) {
            TypeVariable tv = (TypeVariable)type;
            Type[] bounds = tv.getBounds();
            if (bounds != null && bounds.length == 1) {
                return getClassCode(bounds[0]);
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            trace("kryo", "Determined concrete class of parametrized '" + field.getName() + "' to be " + fieldGenericType + " where type parameters are " + Arrays.toString(fieldGenerics));
          }
        }
      } else if (fieldGenericType instanceof GenericArrayType) {
        // TODO: store generics for arrays as well?
        GenericArrayType arrayType = (GenericArrayType)fieldGenericType;
        Type genericComponentType = arrayType.getGenericComponentType();
        Class[] tmpFieldClass = new Class[] {fieldClass[0]};
        fieldGenerics = computeFieldGenerics(genericComponentType, field, tmpFieldClass);
        // Kryo.getGenerics(fieldGenericType);
        if (TRACE && fieldGenerics != null) {
          trace("kryo", "Determined concrete class of a generic array '" + field.getName() + "' to be " + fieldGenericType + " where type parameters are " + Arrays.toString(fieldGenerics));
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      }
      if (type instanceof TypeVariable) {
        return type;
      }
      if (type instanceof GenericArrayType) {
        GenericArrayType arrayType = (GenericArrayType) type;
        return Types.newArrayType(capture(arrayType.getGenericComponentType()));
      }
      if (type instanceof ParameterizedType) {
        ParameterizedType parameterizedType = (ParameterizedType) type;
        return Types.newParameterizedTypeWithOwner(
            captureNullable(parameterizedType.getOwnerType()),
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