public List<SCItem> validateCartItems(SCList cartItems, SCId cartSCId)
throws Exception {
List<SCItem> invalidItems = new ArrayList<>();
for (SCItem cartItem : cartItems.getItems())
{
SCItem part = cartItem.getObject(CartService.CART_ITEM_
RELATIONSHIP_OBJECT_CONTENT_REF);
if (!validatePart(part, cartSCId))
{
invalidItems.add(cartItem);
}
cartItem.putMetadata(ValidationUtil.METADATA_KEY_PART_VALIDATION,
part.getMetadataValue(ValidationUtil.METADATA_KEY_PART_VALIDATION),
part.getMetadataTitle(ValidationUtil.METADATA_KEY_PART_VALIDATION));
}
return invalidItems; // This is the list of invalid items
}

public List<SCItem> validateParts(SCList parts) throws Exception {
List<SCItem> invalidParts = new ArrayList<>();
for (SCItem part : parts.getItems()) {
if (!validatePart(part, null)) {
invalidParts.add(part);
}
}
return invalidParts;
}

protected boolean validatePart(SCItem part, SCId cartSCId) throws
Exception {
SCQueryInfo queryinfo = SCRequestContextUtility.getSCQueryInfo();
String serviceAttrVal = part.getAttribute(PartService.ATTRIBUTE
_SERVICEABLE);
if (serviceAttrVal == null || Boolean.parseBoolean(serviceAttr
Val)) {
//Incase of partline items,check if the part itself is also
serviceable.
SCItem associatedPart = part.getObject(PartsListService.
RELATIONSHIP_COLLECTION_ASSOCIATED_PART) != null ?
part.getObject(PartsListService.RELATIONSHIP_
COLLECTION_ASSOCIATED_PART) : null;
if (associatedPart != null) {
String associatedPartServiceability = associatedPart
.getAttribute(PartService.ATTRIBUTE_SERVICEABLE);
if (associatedPartServiceability == null || Boolean.
parseBoolean(associatedPartServiceability)) {
part.putMetadata(ValidationUtil.METADATA_KEY_PART
_VALIDATION, ValidationUtil.METADATA_VALUE_VALID, null);
return true;
} else {
boolean isShoppingCart = cartSCId != null &&
SCECartHelper.isSCEShoppingCart(cartSCId);
String message = SCEResourceBundleUtility.
getLocalizedMessage(SCECartRB.class.getName(),
isShoppingCart ? SCECartRB.ITEM_NOT
_SERVICEABLE_CART : SCECartRB.ITEM_NOT_SERVICEABLE,
queryinfo);
part.putMetadata(ValidationUtil.METADATA_KEY
_PART_VALIDATION, ValidationUtil.METADATA_VALUE_INVALID, message);
return false;
}
}
part.putMetadata(ValidationUtil.METADATA_KEY_PART
_VALIDATION, ValidationUtil.METADATA_VALUE_VALID, null);
return true;
} else {
boolean isShoppingCart = cartSCId != null &&
SCECartHelper.isSCEShopping
Cart(cartSCId);
String message = SCEResourceBundleUtility.getLocalized
Message(SCECartRB.class.getName(),
isShoppingCart ? SCECartRB.ITEM_NOT_SERVICEABLE
_CART : SCECartRB.ITEM_NOT_SERVICEABLE,
queryinfo);
part.putMetadata(ValidationUtil.METADATA_KEY_PART
_VALIDATION, ValidationUtil.METADATA_VALUE_INVALID, message);
return false;
}
}