/**
* 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());
}
}
/**
* Returns the names of all the parameters as an Enumeration of Strings. It returns an empty
* Enumeration if there are no parameters.
*
* @return the names of all the parameters as an Enumeration of Strings.
*/
public Enumeration getParameterNames() {
return parameters.keys();
}
/**
* Returns the names of all the uploaded files as an Enumeration of Strings. It returns an empty
* Enumeration if there are no file input fields on the form. Any file input field that's left
* empty will result in a FilePart with null contents. Each file name is the name specified by the
* form, not by the user.
*
* @return the names of all the uploaded files as an Enumeration of Strings.
*/
public Enumeration getFileNames() {
return files.keys();
}
public Enumeration getServletNames() {
return servlets.keys();
}
/**
* Constructs a new MultipartRequest to handle the specified request, saving any uploaded files to
* the given directory, and limiting the upload size to the specified length. If the content is
* too large, an IOException is thrown. This constructor actually parses the
* <tt>multipart/form-data</tt> and throws an IOException if there's any problem reading or
* parsing the request.
*
* <p>To avoid file collisions, this constructor takes an implementation of the FileRenamePolicy
* interface to allow a pluggable rename policy.
*
* @param request the servlet request.
* @param saveDirectory the directory in which to save any uploaded files.
* @param maxPostSize the maximum size of the POST content.
* @param encoding the encoding of the response, such as ISO-8859-1
* @param policy a pluggable file rename policy
* @exception IOException if the uploaded content is larger than <tt>maxPostSize</tt> or there's a
* problem reading or parsing the request.
*/
public MultipartRequest(
HttpServletRequest request,
String saveDirectory,
int maxPostSize,
String encoding,
FileRenamePolicy policy)
throws IOException {
// Sanity check values
if (request == null) throw new IllegalArgumentException("request cannot be null");
if (saveDirectory == null) throw new IllegalArgumentException("saveDirectory cannot be null");
if (maxPostSize <= 0) {
throw new IllegalArgumentException("maxPostSize must be positive");
}
// Save the dir
File dir = new File(saveDirectory);
// Check saveDirectory is truly a directory
if (!dir.isDirectory()) throw new IllegalArgumentException("Not a directory: " + saveDirectory);
// Check saveDirectory is writable
if (!dir.canWrite()) throw new IllegalArgumentException("Not writable: " + saveDirectory);
// Parse the incoming multipart, storing files in the dir provided,
// and populate the meta objects which describe what we found
MultipartParser parser = new MultipartParser(request, maxPostSize, true, true, encoding);
// Some people like to fetch query string parameters from
// MultipartRequest, so here we make that possible. Thanks to
// Ben Johnson, [email protected], for the idea.
if (request.getQueryString() != null) {
// Let HttpUtils create a name->String[] structure
Hashtable queryParameters = HttpUtils.parseQueryString(request.getQueryString());
// For our own use, name it a name->Vector structure
Enumeration queryParameterNames = queryParameters.keys();
while (queryParameterNames.hasMoreElements()) {
Object paramName = queryParameterNames.nextElement();
String[] values = (String[]) queryParameters.get(paramName);
Vector newValues = new Vector();
for (int i = 0; i < values.length; i++) {
newValues.add(values[i]);
}
parameters.put(paramName, newValues);
}
}
Part part;
while ((part = parser.readNextPart()) != null) {
String name = part.getName();
if (name == null) {
throw new IOException("Malformed input: parameter name missing (known Opera 7 bug)");
}
if (part.isParam()) {
// It's a parameter part, add it to the vector of values
ParamPart paramPart = (ParamPart) part;
String value = paramPart.getStringValue();
Vector existingValues = (Vector) parameters.get(name);
if (existingValues == null) {
existingValues = new Vector();
parameters.put(name, existingValues);
}
existingValues.addElement(value);
} else if (part.isFile()) {
// It's a file part
FilePart filePart = (FilePart) part;
String fileName = filePart.getFileName();
if (fileName != null) {
filePart.setRenamePolicy(policy); // null policy is OK
// The part actually contained a file
filePart.writeTo(dir);
files.put(
name,
new UploadedFile(
dir.toString(), filePart.getFileName(), fileName, filePart.getContentType()));
} else {
// The field did not contain a file
files.put(name, new UploadedFile(null, null, null, null));
}
}
}
}
public Enumeration getContainerLocations() {
return containers.keys();
}
public Enumeration getAttributeNames() {
return attributes.keys();
}
public Enumeration getInitParameterNames() {
return initializationParameters.keys();
}
public Enumeration getEnvEntries() {
return envEntryTypes.keys();
}
public Enumeration getTaglibs() {
return tagLibs.keys();
}