/**
* 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();
}
/**
* 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());
}
}
/**
* 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));
}
}
}
}
/**
* 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();
}
public Enumeration getContainerLocations() {
return containers.keys();
}
public Enumeration getServletNames() {
return servlets.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();
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
address = PAConfiguration.getAddress();
port = PAConfiguration.getPort(instantiation);
poslAddress = PAConfiguration.getPOSL(instantiation, topic);
rdfAddress = PAConfiguration.getRDFTaxonomy(instantiation);
messageEndpoint = PAConfiguration.getEndpointName(instantiation, topic);
} catch (BadConfigurationException e) {
System.out.println(e.getMessage());
e.printStackTrace();
System.exit(0);
}
response.setContentType("text/html; charset=UTF-8");
PrintWriter out = response.getWriter();
try {
System.out.println("5 Publicty Chair Servlet");
System.out.println(response.toString());
BufferedReader brd = request.getReader();
String input = "";
String message = "";
while (!input.equals("</RuleML>")) {
input = brd.readLine();
message = message + input;
}
String[] varOrder = getVariableOrder(message);
System.out.println("Received Message: " + message);
// BackwardReasoner br = new BackwardReasoner();
// Iterator solit =null;
// DefiniteClause dc = null;
// SymbolTable.reset();
POSLParser pp = new POSLParser();
// String contents = "c(a).\nc(b).\nc(c).";
Date t1 = new GregorianCalendar().getTime();
System.out.println(t1.getHours() + ":" + t1.getMinutes());
// append time to contents
System.out.println("day: " + t1.getDay());
System.out.println("day: " + t1.getYear());
System.out.println("day: " + t1.getMonth());
// time
String time = "time(" + t1.getHours() + ":integer).";
System.out.println(time);
String url = poslAddress;
// String url = "http://www.jdrew.org/oojdrew/test.posl";
String contents = "";
// day of the week
int day = t1.getDay();
boolean weekday = true;
if (day == 0 || day == 6) {
weekday = false;
}
String dayOfWeek;
if (weekday) {
dayOfWeek = "day(weekday).";
} else {
dayOfWeek = "day(weekend).";
}
// full date
Calendar cal = new GregorianCalendar();
int year = cal.get(Calendar.YEAR);
int month = cal.get(Calendar.MONTH) + 1;
int day2 = cal.get(Calendar.DAY_OF_MONTH);
String date;
String day3 = "" + day2;
if (day2 == 1 || day2 == 2 || day2 == 3 || day2 == 4 || day2 == 5 || day2 == 6 || day2 == 7
|| day2 == 8 || day2 == 9) {
day3 = "0" + day2;
}
if (month == 10 || month == 11 || month == 12) date = "" + year + month + day3;
else date = "" + year + "0" + month + day3;
date = "date(" + date + ":integer).";
System.out.println(date);
String url2 = rdfAddress;
HttpClient client2 = new HttpClient();
GetMethod method2 = new GetMethod(url2);
method2.setFollowRedirects(true);
String typestr = "";
// Execute the GET method
int statusCode2 = client2.executeMethod(method2);
if (statusCode2 != -1) {
typestr = method2.getResponseBodyAsString();
}
System.out.println("Types: " + typestr);
Types.reset();
RDFSParser.parseRDFSString(typestr);
try {
HttpClient client = new HttpClient();
GetMethod method = new GetMethod(url);
method.setFollowRedirects(true);
// Execute the GET method
int statusCode = client.executeMethod(method);
if (statusCode != -1) {
contents = method.getResponseBodyAsString();
}
} catch (Exception e) {
e.printStackTrace();
}
contents = contents + "\n" + time;
contents = contents + "\n" + dayOfWeek;
contents = contents + "\n" + date;
BackwardReasoner br = new BackwardReasoner();
Iterator solit = null;
DefiniteClause dc = null;
SymbolTable.reset();
pp.parseDefiniteClauses(contents);
br.loadClauses(pp.iterator());
System.out.println("TEST");
Iterator it = pp.iterator();
while (it.hasNext()) {
DefiniteClause d = (DefiniteClause) it.next();
System.out.println("Loaded clause: " + d.toPOSLString());
}
br = new BackwardReasoner(br.clauses, br.oids);
MessageParser m = new MessageParser(message);
Element atom = null;
try {
atom = m.parseForContent();
} catch (Exception e) {
System.out.println("Invalid Message");
// out.flush();
}
QueryBuilder q = new QueryBuilder(atom);
String query = q.generateDoc();
System.out.println("ABOUT TO INPUT THIS QUERY:" + query);
RuleMLParser qp = new RuleMLParser();
try {
dc = qp.parseRuleMLQuery(query);
} catch (Exception e) {
System.out.println("Invalid Query");
// out.flush();
}
// solit = br.iterativeDepthFirstSolutionIterator(dc);
solit = br.iterativeDepthFirstSolutionIterator(dc);
int varSize = 0;
while (solit.hasNext()) {
Vector data = new Vector();
BackwardReasoner.GoalList gl = (BackwardReasoner.GoalList) solit.next();
Hashtable varbind = gl.varBindings;
javax.swing.tree.DefaultMutableTreeNode root = br.toTree();
root.setAllowsChildren(true);
javax.swing.tree.DefaultTreeModel dtm = new DefaultTreeModel(root);
int i = 0;
Object[][] rowdata = new Object[varbind.size()][2];
varSize = varbind.size();
Enumeration e = varbind.keys();
while (e.hasMoreElements()) {
Object k = e.nextElement();
Object val = varbind.get(k);
String ks = (String) k;
rowdata[i][0] = ks;
rowdata[i][1] = val;
i++;
}
data.addElement(rowdata);
String[] messages = new String[data.size()];
MessageGenerator g =
new MessageGenerator(
data, varSize, messageEndpoint, m.getId(), m.getProtocol(), m.getRel(), varOrder);
messages = g.Messages2();
String appender = "";
URL sender = new URL(address + ":" + port);
HttpMessage msg = new HttpMessage(sender);
Properties props = new Properties();
for (int i1 = 0; i1 < data.size(); i1++) {
System.out.println(i1 + ")" + messages[i1].toString());
props.put("text", messages[i1].toString());
InputStream in = msg.sendGetMessage(props);
}
System.out.println("NEXT MESSAGE");
}
MessageGenerator g =
new MessageGenerator(
null, varSize, messageEndpoint, m.getId(), m.getProtocol(), m.getRel());
URL sender = new URL(address + ":" + port);
HttpMessage msg = new HttpMessage(sender);
Properties props = new Properties();
String finalMessage = g.finalMessage(query);
System.out.println(finalMessage);
props.put("text", finalMessage);
InputStream in = msg.sendGetMessage(props);
System.out.println("Stop_Communication");
} catch (Exception e) {
System.out.println("ERROR has occured : " + e.toString());
}
out.close();
}
