@SuppressWarnings("unchecked")
public static <T> T coerceClassic(Class<T> clz, Object value) {
if (clz == null || value == null) {
return null;
}
if (clz == value.getClass()) {
return (T) value;
}
if (clz == Typ.string || clz == Typ.chars) {
return (T) value.toString();
} else if (clz == Typ.integer || clz == Typ.intgr) {
Integer i = toInt(value);
return (T) i;
} else if (clz == Typ.longWrapper || clz == Typ.lng) {
Long l = toLong(value);
return (T) l;
} else if (clz == Typ.doubleWrapper || clz == Typ.dbl) {
Double i = toDouble(value);
return (T) i;
} else if (clz == Typ.date) {
return (T) toDate(value);
} else if (clz == Typ.bigInteger) {
return (T) toBigInteger(value);
} else if (clz == Typ.bigDecimal) {
return (T) toBigDecimal(value);
} else if (clz == Typ.calendar) {
return (T) toCalendar(toDate(value));
} else if (clz == Typ.floatWrapper || clz == Typ.flt) {
Float i = toFloat(value);
return (T) i;
} else if (clz == Typ.stringArray) {
die("Need to fix this");
return null;
} else if (clz == Typ.bool || clz == Typ.bln) {
Boolean b = toBoolean(value);
return (T) b;
} else if (Typ.isMap(clz)) {
return (T) toMap(value);
} else if (clz.isArray()) {
return toPrimitiveArrayIfPossible(clz, value);
} else if (Typ.isCollection(clz)) {
return toCollection(clz, value);
} else if (clz.getPackage() != null
&& !clz.getPackage().getName().startsWith("java")
&& Typ.isMap(value.getClass())
&& Typ.doesMapHaveKeyTypeString(value)) {
return (T) MapObjectConversion.fromMap((Map<String, Object>) value);
} else if (clz.isEnum()) {
return (T) toEnum((Class<? extends Enum>) clz, value);
} else {
return null;
}
}
@SuppressWarnings("unchecked")
public static <T> T toCollection(Class<T> clz, Object value) {
if (Typ.isList(clz)) {
return (T) toList(value);
} else if (Typ.isSortedSet(clz)) {
return (T) toSortedSet(value);
} else if (Typ.isSet(clz)) {
return (T) toSet(value);
} else {
return (T) toList(value);
}
}
public static <T> Iterator<T> iterator(Class<T> class1, final Object value) {
if (value == null) {
return Collections.EMPTY_LIST.iterator();
}
if (Boon.isArray(value)) {
final int length = Arry.len(value);
return new Iterator<T>() {
int i = 0;
@Override
public boolean hasNext() {
return i < length;
}
@Override
public T next() {
if (i >= length) throw new NoSuchElementException("No more properties");
T next = (T) BeanUtils.idx(value, i);
i++;
return next;
}
@Override
public void remove() {}
};
} else if (Typ.isCollection(value.getClass())) {
return ((Collection<T>) value).iterator();
} else {
return (Iterator<T>) Collections.singleton(value).iterator();
}
}
public static Collection<Object> createCollection(Class<?> type, int size) {
if (type == List.class) {
return new ArrayList<>(size);
} else if (type == SortedSet.class) {
return new TreeSet<>();
} else if (type == Set.class) {
return new LinkedHashSet<>(size);
} else if (Typ.isList(type)) {
return new ArrayList<>();
} else if (Typ.isSortedSet(type)) {
return new TreeSet<>();
} else if (Typ.isSet(type)) {
return new LinkedHashSet<>(size);
} else {
return new ArrayList(size);
}
}