@SuppressWarnings("unchecked")
public static <T> T toPrimitiveArrayIfPossible(Class<T> clz, Object value) {
if (clz == Typ.intArray) {
return (T) iarray(value);
} else if (clz == Typ.byteArray) {
return (T) barray(value);
} else if (clz == Typ.charArray) {
return (T) carray(value);
} else if (clz == Typ.shortArray) {
return (T) sarray(value);
} else if (clz == Typ.longArray) {
return (T) larray(value);
} else if (clz == Typ.floatArray) {
return (T) farray(value);
} else if (clz == Typ.doubleArray) {
return (T) darray(value);
} else if (value.getClass() == clz) {
return (T) value;
} else {
int index = 0;
Object newInstance = Array.newInstance(clz.getComponentType(), Boon.len(value));
Iterator<Object> iterator = iterator(Typ.object, value);
while (iterator.hasNext()) {
Object item = iterator.next();
if (clz.getComponentType().isAssignableFrom(item.getClass())) {
BeanUtils.idx(newInstance, index, item);
} else {
item = coerce(clz.getComponentType(), item);
BeanUtils.idx(newInstance, index, item);
}
index++;
}
return (T) newInstance;
}
}
public static Object toArrayGuessType(Collection<?> value) {
Class<?> componentType = Reflection.getComponentType(value);
Object array = Array.newInstance(componentType, value.size());
@SuppressWarnings("unchecked")
Iterator<Object> iterator = (Iterator<Object>) value.iterator();
int index = 0;
while (iterator.hasNext()) {
BeanUtils.idx(array, index, iterator.next());
index++;
}
return array;
}