/**
* @param obj
* @return
* @throws MapperException
*/
@SuppressWarnings("unchecked")
public JSonNode create(final Object obj) throws MapperException {
try {
if (obj == null) {
return new JSonValue(null);
}
final Class<? extends Object> clazz = obj.getClass();
TypeMapper<?> mapper;
if (clazz.isPrimitive()) {
if (clazz == boolean.class) {
return new JSonValue((Boolean) obj);
} else if (clazz == char.class) {
return new JSonValue(0 + ((Character) obj).charValue());
} else if (clazz == byte.class) {
return new JSonValue(((Byte) obj).longValue());
} else if (clazz == short.class) {
return new JSonValue(((Short) obj).longValue());
} else if (clazz == int.class) {
return new JSonValue(((Integer) obj).longValue());
} else if (clazz == long.class) {
return new JSonValue(((Long) obj).longValue());
} else if (clazz == float.class) {
return new JSonValue(((Float) obj).doubleValue());
} else if (clazz == double.class) {
return new JSonValue(((Double) obj).doubleValue());
}
} else if (clazz.isEnum()) {
return new JSonValue(obj + "");
} else if (obj instanceof Boolean) {
return new JSonValue(((Boolean) obj).booleanValue());
} else if (obj instanceof Character) {
return new JSonValue(0 + ((Character) obj).charValue());
} else if (obj instanceof Byte) {
return new JSonValue(((Byte) obj).longValue());
} else if (obj instanceof Short) {
return new JSonValue(((Short) obj).longValue());
} else if (obj instanceof Integer) {
return new JSonValue(((Integer) obj).longValue());
} else if (obj instanceof Long) {
return new JSonValue(((Long) obj).longValue());
} else if (obj instanceof Float) {
return new JSonValue(((Float) obj).doubleValue());
} else if (obj instanceof Double) {
return new JSonValue(((Double) obj).doubleValue());
} else if (obj instanceof String) {
return new JSonValue((String) obj);
} else if (obj instanceof Map) {
final JSonObject ret = new JSonObject();
Entry<Object, Object> next;
for (final Iterator<Entry<Object, Object>> it =
((Map<Object, Object>) obj).entrySet().iterator();
it.hasNext(); ) {
next = it.next();
if (!(next.getKey() instanceof String)) {
throw new MapperException(
"Map keys have to be Strings: "
+ clazz
+ " Keyclass:"
+ (next.getKey() == null ? "<null>" : next.getKey().getClass()));
}
ret.put(next.getKey().toString(), create(next.getValue()));
}
return ret;
} else if (obj instanceof Collection) {
final JSonArray ret = new JSonArray();
for (final Object o : (Collection<?>) obj) {
ret.add(create(o));
}
return ret;
} else if (clazz.isArray()) {
final JSonArray ret = new JSonArray();
for (int i = 0; i < Array.getLength(obj); i++) {
ret.add(create(Array.get(obj, i)));
}
return ret;
} else if (obj instanceof Class) {
return new JSonValue(((Class<?>) obj).getName());
} else if ((mapper = typeMapper.get(clazz)) != null) {
return mapper.map(obj);
} else /* if (obj instanceof Storable) */ {
final ClassCache cc = ClassCache.getClassCache(clazz);
final JSonObject ret = new JSonObject();
for (final Getter g : cc.getGetter()) {
ret.put(g.getKey(), create(g.getValue(obj)));
}
return ret;
}
} catch (final IllegalArgumentException e) {
e.printStackTrace();
} catch (final IllegalAccessException e) {
e.printStackTrace();
} catch (final InvocationTargetException e) {
e.printStackTrace();
} catch (final SecurityException e) {
e.printStackTrace();
} catch (final NoSuchMethodException e) {
e.printStackTrace();
}
return null;
}
