public boolean updateBrand(Brand to) {
try {
Long id = to.getId();
System.out.println("id: " + id);
Brand po = SpringUtil.getBrandManager().getBrand(id);
// String bkn = po.getKeyName();
// String fkn = null;
// String fid = null;
// DSFile newFile = null, oldFile = null;
MyPropertyUtil.copySimpleProperties(po, to);
// if(to.getLogoFile()==null) {
// // no new logofile, do nothing
// }
// else {
// oldFile = po.getLogoFile();
// newFile = to.getLogoFile();
// fkn = DataStoreUtils.genKeyName(newFile);
// fid = KeyFactory.keyToString(new KeyFactory.Builder("Brand",bkn).addChild("DSFile",
// fkn).getKey());
// newFile.setKeyName(fkn);
// po.setLogoFileId(fid);
// po.setLogoFile(newFile);
// boolean suc = txdelete(oldFile);
// }
SpringUtil.getBrandManager().saveBrand(po);
Long res = po.getId();
return true;
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
// to be used in DAOImpl.update only
public static void copySimpleProperties(ModelObject dest, ModelObject orig) {
try {
PropertyDescriptor srcDescriptors[] =
BeanUtilsBean.getInstance().getPropertyUtils().getPropertyDescriptors(dest);
for (PropertyDescriptor pd : srcDescriptors) {
String name = pd.getName();
if ("class".equals(name)) {
continue;
}
if ("id".equals(name)) {
// TODO hardcoded. for update, never change Id field
continue;
}
Class type = pd.getPropertyType();
debug("copySimpleProperties-- name=" + name + ", type=" + type);
if (Collection.class.isAssignableFrom(type)) {
Field field = dest.getClass().getDeclaredField(name);
if (MyPropertyUtil.isFieldCollectionOfModel(field)) {
// ingore collection of Model
continue;
} else {
PropertyUtils.setProperty(dest, name, PropertyUtils.getProperty(orig, name));
}
} else if (ModelObject.class.isAssignableFrom(type)) {
// we do not support editing of associated object at this point
// nor pointing to another associated object
continue;
} else {
PropertyUtils.setProperty(dest, name, PropertyUtils.getProperty(orig, name));
}
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public boolean updateGoods(Goods to) {
try {
Long id = to.getId();
System.out.println("id: " + id);
Goods po = SpringUtil.getGoodsManager().getGoods(id);
System.out.println("1) size of po.gallery: " + po.getGalleries().size());
// String goodskn = po.getKeyName();
MyPropertyUtil.copySimpleProperties(po, to);
// TODO image/thumb
Set<Gallery> toGalleries = to.getGalleries();
for (Gallery gallery : toGalleries) {
if (gallery.getId() != null || gallery.getId() < 0) {
// existing gallery
for (Gallery gpo : po.getGalleries()) {
if (gpo.getId().equals(gallery.getId())) {
gpo.setDescription(gallery.getDescription());
break;
}
}
// dao.update(gallery);
// gallery.setImageFileId(gallery.getImageFile().getPkId());
} else {
// new gallery
// String gkn = DataStoreUtils.genKeyName(gallery);
// gallery.setKeyName(gkn);
// DSFile file = gallery.getImageFile();
// String fkn = DataStoreUtils.genKeyName(file);
// file.setKeyName(fkn);
// String fid = KeyFactory.keyToString(new
// KeyFactory.Builder("Goods",goodskn).addChild(GoodsGallery.class.getSimpleName(),
// gkn).addChild("DSFile", fkn).getKey());
// gallery.setImageFileId(fid);
//
// DSFile thumbfile = gallery.getThumbFile();
// String tfkn = DataStoreUtils.genKeyName(thumbfile);
// String tfid = KeyFactory.keyToString(new
// KeyFactory.Builder("Goods",goodskn).addChild(GoodsGallery.class.getSimpleName(),
// gkn).addChild("DSFile", tfkn).getKey());
// thumbfile.setKeyName(tfkn);
// gallery.setThumbFileId(tfid);
//
// gallery.setLongId(UUIDLongGenerator.newUUID());
po.getGalleries().add(gallery);
}
}
System.out.println("2) size of po.gallery: " + po.getGalleries().size());
Set<Gallery> galleries = po.getGalleries();
if (galleries.size() > 0) {
Gallery gallery = (Gallery) (galleries.iterator().next());
po.setImage(gallery.getImageUrl());
po.setThumb(gallery.getThumbUrl());
} else {
po.setImage(null);
}
po.getAttributes().clear();
Set<GoodsAttribute> gts = to.getAttributes();
for (GoodsAttribute gt : gts) {
// String gkn = DataStoreUtils.genKeyName(gt);
// gt.setKeyName(gkn);
// gt.setLongId(UUIDLongGenerator.newUUID());
po.getAttributes().add(gt);
}
System.out.println("System.out.println(updateResponse);");
SpringUtil.getGoodsManager().saveGoods(po);
// GoogleBaseUtil gbUtil = new
// GoogleBaseUtil(SpringUtil.getShopConfigManager().getCachedShopConfig("en"));
// String token = gbUtil.authenticate();
// gbUtil.buildDataItem(po);
// String updateResponse = gbUtil.updateItem( token , po.getGoogleBaseDataId());
// System.out.println(updateResponse);
return true;
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
// by default only copy simple fields and associated Object's Id, unless requested with
// wantedFields
public static Map<String, Object> to2Form(ModelObject obj, List<String> wantedFields)
throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {
Map<String, Object> props = new HashMap<String, Object>();
try {
if (wantedFields == null) {
Map<String, Object> res = new HashMap<String, Object>();
PropertyDescriptor srcDescriptors[] =
BeanUtilsBean.getInstance().getPropertyUtils().getPropertyDescriptors(obj);
for (PropertyDescriptor pd : srcDescriptors) {
String name = pd.getName();
if ("class".equals(name)) {
continue;
}
Class type = pd.getPropertyType();
// debug("to2Form-- name="+name+", type="+type+",
// value="+PropertyUtils.getProperty(obj, name));
if (ModelObject.class.isAssignableFrom(type)) {
// continue;
// return associated object's id
// OpenPersistenceManagerInViewFilter and lazy-loading works here
ModelObject assoc = (ModelObject) PropertyUtils.getProperty(obj, name);
if (assoc != null) {
res.put(name, assoc.getModelId());
}
} else if (Set.class.isAssignableFrom(type)) {
Field field = obj.getClass().getDeclaredField(name);
if (MyPropertyUtil.isFieldCollectionOfModel(field)) {
// ingore collection of Model
} else {
// TODO leon convert from org.datanucleus.sco.backed.HashSet to a normal HashSet
// just to make it work, need refine
Set t = (Set) PropertyUtils.getProperty(obj, name);
Set t2 = new HashSet();
if (t != null) {
t2.addAll(t);
}
res.put(name, t2);
}
} else if (PropertyUtils.isReadable(obj, name)) {
res.put(name, PropertyUtils.getProperty(obj, name));
}
}
return res;
} else {
// not tested yet
for (String wantedField : wantedFields) {
String[] chainedNames = StringUtils.split(wantedField, "_");
int i = 1, noOfNames = chainedNames.length;
ModelObject curObj = obj;
for (String name : chainedNames) {
Object value = PropertyUtils.getProperty(curObj, name);
if (i == noOfNames) {
if (value instanceof ModelObject || value instanceof Collection) {
throw new RuntimeException(
"reached the end of chainedNames but found no simple value");
}
if (value != null) {
props.put(wantedField, value);
break;
}
} else {
if (value instanceof ModelObject) {
curObj = (ModelObject) value;
} else {
throw new RuntimeException(
"not reached the end of chainedNames but found a simple value");
}
}
i++;
}
}
}
return props;
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
public static void form2To(ModelObject dest, Map<String, Object> orig) {
debug("form2To-- props:" + orig);
try {
HashMap<String, Object> _props = new HashMap<String, Object>();
PropertyDescriptor srcDescriptors[] =
BeanUtilsBean.getInstance().getPropertyUtils().getPropertyDescriptors(dest);
for (PropertyDescriptor pd : srcDescriptors) {
String fn = pd.getName();
if ("class".equals(fn)) {
continue;
}
Class type = pd.getPropertyType();
debug("fn:" + fn + " type:" + type);
if (!orig.containsKey(fn)) {
continue;
}
Object value = orig.get(fn);
if (value == null) {
_props.put(fn, value);
continue;
}
if (ModelObject.class.isAssignableFrom(type)) {
String bean = type.getSimpleName();
if (value instanceof String) {
// the value is ID
debug("form2To-- type=" + type);
ModelObject mo = (ModelObject) type.newInstance();
mo.setModelId((String) value);
// ModelObject mo = getModelObject(bean, (String)value);
_props.put(fn, mo);
} else if (value instanceof Map) {
Map<String, Object> cprops = (Map<String, Object>) value;
ModelObject mo = (ModelObject) type.newInstance();
form2To(mo, cprops);
_props.put(fn, mo);
} else {
throw new RuntimeException(
"Unknown value type: " + value + "," + value.getClass() + " bean:" + bean);
}
} else if (Collection.class.isAssignableFrom(type)) {
Collection col = null;
if (value != null) {
if (MyPropertyUtil.isFieldCollectionOfModel(dest.getClass().getDeclaredField(fn))) {
// NOTE: this means always Add/Update child ModelObject separately
continue;
} else {
// String bean = config.getItemType(obj.getModelName(), fn);
if (value instanceof String) {
col = (Collection) PropertyUtils.getProperty(dest, fn);
String val = (String) value;
if (((String) val).indexOf(",") > 0) {
// for properties like Goods.categoryIds which is internally list of String,
// and submitted in the format of comma-separated string
// TODO escape ","
String[] values = ConvertUtil.split(val, ",");
col.addAll(Arrays.asList(values));
} else {
col.add(value);
}
} else if (value instanceof Collection) {
Collection c = (Collection) value;
col = (Collection) PropertyUtils.getProperty(dest, fn);
debug("size: " + c.size());
col.addAll(c);
// _props.put(fn, c);
}
}
// else {
//// throw new RuntimeException("Unknown value type: " +
// value+","+value.getClass()+" bean:"+bean);
// throw new RuntimeException("Unknown value type: " +
// value+","+value.getClass());
// }
} else {
// keep the old value
col = (Collection) PropertyUtils.getProperty(dest, fn);
}
// _props.put(fn, col);
} else {
_props.put(fn, value);
}
}
debug("form2To-- _props:" + _props);
BeanUtils.populate(dest, _props);
} catch (Exception e) {
e.printStackTrace();
}
}