public String idFromValue(Object value) {
String str = value.getClass().getName();
/* 25-Jan-2009, tatus: There are some internal classes that
* we can not access as is. We need better mechanism; for
* now this has to do...
*/
if (str.startsWith("java.util")) {
/* Enum sets and maps are problematic since we MUST know
* type of contained enums, to be able to deserialize.
* In addition, EnumSet is not a concrete type either
*/
if (value instanceof EnumSet<?>) { // Regular- and JumboEnumSet...
Class<?> enumClass = ClassUtil.findEnumType((EnumSet<?>) value);
str = TypeFactory.collectionType(EnumSet.class, enumClass).toCanonical();
} else if (value instanceof EnumMap<?, ?>) {
Class<?> enumClass = ClassUtil.findEnumType((EnumMap<?, ?>) value);
Class<?> valueClass = Object.class;
str = TypeFactory.mapType(EnumMap.class, enumClass, valueClass).toCanonical();
} else if (str.startsWith("java.util.Arrays$") && str.indexOf("List") >= 0) {
/* 17-Feb-2010, tatus: Another such case: result of
* Arrays.asList() is named like so in Sun JDK...
* Let's just plain old ArrayList in its place
* NOTE: chances are there are plenty of similar cases
* for other wrappers... (immutable, singleton, synced etc)
*/
str = "java.util.ArrayList";
}
}
return str;
}
public static <T> List<T> toTList(String jsonString, Class<T> clazz) {
try {
return objMapperLocal
.get()
.readValue(jsonString, TypeFactory.collectionType(List.class, clazz));
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
