/** Expand the current node and return the list of leaves (MaterialVO objects). */
private ArrayList getComponents(DefaultMutableTreeNode node) {
ArrayList list = new ArrayList();
for (int i = 0; i < node.getChildCount(); i++)
list.addAll(getComponents((DefaultMutableTreeNode) node.getChildAt(i)));
if (node.isLeaf()) list.add(node.getUserObject());
return list;
}
/**
* Check if components required by specified products are available.
*
* @param products list of ProdOrderProductVO objects
* @params compAltComps collection of <component item code,HashSet of alternative component item
* codes>; filled by this method (and given back by reference)
* @return VOListResponse of ProdOrderComponentVO objects
*/
public final Response checkComponentsAvailability(
Connection conn,
Hashtable compAltComps,
ArrayList products,
UserSessionParameters userSessionPars,
HttpServletRequest request,
HttpServletResponse response,
HttpSession userSession,
ServletContext context) {
String serverLanguageId = ((JAIOUserSessionParameters) userSessionPars).getServerLanguageId();
try {
// retrieve internationalization settings (Resources object)...
ServerResourcesFactory factory =
(ServerResourcesFactory) context.getAttribute(Controller.RESOURCES_FACTORY);
Resources resources = factory.getResources(userSessionPars.getLanguageId());
if (products.size() == 0) {
return new VOListResponse(new ArrayList(), false, 0);
}
// fill in comps hashtable with the collection of required components...
ItemPK pk = null;
ProdOrderProductVO prodVO = null;
ArrayList components = null;
MaterialVO compVO = null;
Response res = null;
ProdOrderComponentVO componentVO = null;
Hashtable comps =
new Hashtable(); // collection of <component item code,ProdOrderComponentVO object>
for (int i = 0; i < products.size(); i++) {
// retrieve bill of materials for each product...
prodVO = (ProdOrderProductVO) products.get(i);
pk = new ItemPK(prodVO.getCompanyCodeSys01DOC23(), prodVO.getItemCodeItm01DOC23());
res =
bean.getBillOfMaterials(
conn, pk, userSessionPars, request, response, userSession, context);
if (res.isError()) {
return res;
}
// extract components only (leaf nodes)...
components =
getComponents(
(DefaultMutableTreeNode) ((TreeModel) ((VOResponse) res).getVo()).getRoot());
for (int j = 0; j < components.size(); j++) {
compVO = (MaterialVO) components.get(j);
componentVO = (ProdOrderComponentVO) comps.get(compVO.getItemCodeItm01ITM03());
if (componentVO == null) {
componentVO = new ProdOrderComponentVO();
comps.put(compVO.getItemCodeItm01ITM03(), componentVO);
componentVO.setAvailableQty(new BigDecimal(0));
componentVO.setCompanyCodeSys01DOC24(compVO.getCompanyCodeSys01ITM03());
componentVO.setDescriptionSYS10(compVO.getDescriptionSYS10());
componentVO.setDocNumberDOC24(prodVO.getDocNumberDOC23());
componentVO.setDocYearDOC24(prodVO.getDocYearDOC23());
componentVO.setItemCodeItm01DOC24(compVO.getItemCodeItm01ITM03());
componentVO.setMinSellingQtyUmCodeReg02ITM01(compVO.getMinSellingQtyUmCodeReg02ITM01());
componentVO.setQtyDOC24(new BigDecimal(0));
}
componentVO.setQtyDOC24(
componentVO.getQtyDOC24().add(compVO.getQtyITM03().multiply(prodVO.getQtyDOC23())));
}
}
// check components availability in the specified warehouse...
Enumeration en = comps.keys();
GridParams gridParams = new GridParams();
gridParams
.getOtherGridParams()
.put(ApplicationConsts.COMPANY_CODE_SYS01, prodVO.getCompanyCodeSys01DOC23());
gridParams
.getOtherGridParams()
.put(ApplicationConsts.WAREHOUSE_CODE, prodVO.getWarehouseCodeWar01DOC22());
gridParams.getOtherGridParams().put(ApplicationConsts.LOAD_ALL, Boolean.TRUE);
ItemAvailabilityVO availVO = null;
BigDecimal availability, altAvailability, delta;
String itemCode = null;
ArrayList list, availList;
AltComponentVO altVO = null;
ArrayList alternativeComps = new ArrayList();
ArrayList compsToRemove = new ArrayList();
ProdOrderComponentVO altComponentVO = null;
HashSet altCodes = null; // list of alternative component item codes...
BigDecimal altQty = null;
while (en.hasMoreElements()) {
itemCode = en.nextElement().toString();
componentVO = (ProdOrderComponentVO) comps.get(itemCode);
gridParams
.getOtherGridParams()
.put(
ApplicationConsts.ITEM_PK, new ItemPK(prodVO.getCompanyCodeSys01DOC23(), itemCode));
res =
avail.executeCommand(
gridParams, userSessionPars, request, response, userSession, context);
if (res.isError()) return res;
availList = ((VOListResponse) res).getRows();
componentVO.setAvailabilities(availList);
availability = new BigDecimal(0);
for (int i = 0; i < availList.size(); i++) {
availVO = (ItemAvailabilityVO) availList.get(i);
availability = availability.add(availVO.getAvailableQtyWAR03());
}
componentVO.setAvailableQty(availability);
if (componentVO.getQtyDOC24().doubleValue() > componentVO.getAvailableQty().doubleValue()) {
// check if there exist some alternative component...
res =
altComps.executeCommand(
gridParams, userSessionPars, request, response, userSession, context);
if (res.isError()) return res;
list = ((VOListResponse) res).getRows();
for (int i = 0; i < list.size(); i++) {
altVO = (AltComponentVO) list.get(i);
gridParams
.getOtherGridParams()
.put(
ApplicationConsts.ITEM_PK,
new ItemPK(prodVO.getCompanyCodeSys01DOC23(), altVO.getItemCodeItm01ITM04()));
res =
avail.executeCommand(
gridParams, userSessionPars, request, response, userSession, context);
if (res.isError()) return res;
availList = ((VOListResponse) res).getRows();
altAvailability = new BigDecimal(0);
for (int j = 0; j < availList.size(); j++) {
availVO = (ItemAvailabilityVO) availList.get(j);
altAvailability = altAvailability.add(availVO.getAvailableQtyWAR03());
}
if (altAvailability.doubleValue() > 0) {
altComponentVO = new ProdOrderComponentVO();
altComponentVO.setAvailabilities(availList);
altComponentVO.setAvailableQty(altAvailability);
altComponentVO.setCompanyCodeSys01DOC24(altVO.getCompanyCodeSys01ITM04());
altComponentVO.setDescriptionSYS10(altVO.getDescriptionSYS10());
altComponentVO.setDocNumberDOC24(prodVO.getDocNumberDOC23());
altComponentVO.setDocYearDOC24(prodVO.getDocYearDOC23());
altComponentVO.setItemCodeItm01DOC24(altVO.getItemCodeItm01ITM04());
altComponentVO.setMinSellingQtyUmCodeReg02ITM01(
altVO.getMinSellingQtyUmCodeReg02ITM01());
altQty =
conv.convertQty(
altVO.getMinSellingQtyUmCodeReg02ITM01(),
componentVO.getMinSellingQtyUmCodeReg02ITM01(),
altAvailability,
userSessionPars,
request,
response,
userSession,
context);
if (componentVO.getQtyDOC24().subtract(availability).doubleValue()
> altQty.doubleValue()) {
delta = altQty;
altComponentVO.setQtyDOC24(altAvailability);
} else {
delta = componentVO.getQtyDOC24();
altComponentVO.setQtyDOC24(
conv.convertQty(
componentVO.getMinSellingQtyUmCodeReg02ITM01(),
altVO.getMinSellingQtyUmCodeReg02ITM01(),
delta,
userSessionPars,
request,
response,
userSession,
context));
}
componentVO.setQtyDOC24(componentVO.getQtyDOC24().subtract(delta));
alternativeComps.add(altComponentVO);
altCodes = (HashSet) compAltComps.get(itemCode);
if (altCodes == null) {
altCodes = new HashSet();
compAltComps.put(itemCode, altCodes);
}
altCodes.add(altVO.getItemCodeItm01ITM04());
if (componentVO.getQtyDOC24().doubleValue() == 0) {
compsToRemove.add(componentVO);
break;
}
if (componentVO.getQtyDOC24().subtract(availability).doubleValue() == 0) break;
}
}
}
}
list = new ArrayList(comps.values());
list.addAll(alternativeComps);
list.removeAll(compsToRemove);
return new VOListResponse(list, false, list.size());
} catch (Throwable ex) {
Logger.error(
userSessionPars.getUsername(),
this.getClass().getName(),
"checkComponentsAvailability",
"Error while retrieving components availability for the specified production order",
ex);
return new ErrorResponse(ex.getMessage());
}
}
