public String invoke(
Event event, RequestMap requestMap, HttpServletRequest request, HttpServletResponse response)
throws EventHandlerException {
try {
Map<String, Object> groovyContext = FastMap.newInstance();
groovyContext.put("request", request);
groovyContext.put("response", response);
HttpSession session = request.getSession();
groovyContext.put("session", session);
groovyContext.put("dispatcher", request.getAttribute("dispatcher"));
groovyContext.put("delegator", request.getAttribute("delegator"));
groovyContext.put("security", request.getAttribute("security"));
groovyContext.put("locale", UtilHttp.getLocale(request));
groovyContext.put("timeZone", UtilHttp.getTimeZone(request));
groovyContext.put("userLogin", session.getAttribute("userLogin"));
groovyContext.put(
"parameters",
UtilHttp.getCombinedMap(
request,
UtilMisc.toSet(
"delegator", "dispatcher", "security", "locale", "timeZone", "userLogin")));
Object result = GroovyUtil.runScriptAtLocation(event.path + event.invoke, groovyContext);
// check the result
if (result != null && !(result instanceof String)) {
throw new EventHandlerException(
"Event did not return a String result, it returned a " + result.getClass().getName());
}
return (String) result;
} catch (Exception e) {
throw new EventHandlerException("Groovy Event Error", e);
}
}
@Override
public boolean exec(MethodContext methodContext) throws MiniLangException {
String entityName = entityNameFse.expandString(methodContext.getEnvMap());
boolean useCache = "true".equals(useCacheFse.expandString(methodContext.getEnvMap()));
boolean useIterator = "true".equals(useIteratorFse.expandString(methodContext.getEnvMap()));
List<String> orderByNames = orderByListFma.get(methodContext.getEnvMap());
Collection<String> fieldsToSelectList = fieldsToSelectListFma.get(methodContext.getEnvMap());
Delegator delegator = getDelegator(methodContext);
try {
EntityCondition whereCond = null;
Map<String, ? extends Object> fieldMap = mapFma.get(methodContext.getEnvMap());
if (fieldMap != null) {
whereCond = EntityCondition.makeCondition(fieldMap);
}
if (useIterator) {
listFma.put(
methodContext.getEnvMap(),
delegator.find(
entityName,
whereCond,
null,
UtilMisc.toSet(fieldsToSelectList),
orderByNames,
null));
} else {
listFma.put(
methodContext.getEnvMap(),
delegator.findList(
entityName,
whereCond,
UtilMisc.toSet(fieldsToSelectList),
orderByNames,
null,
useCache));
}
} catch (GenericEntityException e) {
String errMsg = "Exception thrown while performing entity find: " + e.getMessage();
Debug.logWarning(e, errMsg, module);
simpleMethod.addErrorMessage(methodContext, errMsg);
return false;
}
return true;
}
public String invoke(
Event event, RequestMap requestMap, HttpServletRequest request, HttpServletResponse response)
throws EventHandlerException {
if (Debug.infoOn()) {
Debug.logInfo("In GwtRpcGroovyEventHandler", module);
}
String requestPayload = null;
try {
requestPayload = GwtRpcPayloadUtil.getRequestPayload(request);
} catch (IOException ioe) {
throw new EventHandlerException("Exception while getting requestPayload", ioe);
} catch (ServletException se) {
throw new EventHandlerException("Exception while getting requestPayload", se);
}
HashMap<String, String> gwtParameters = GwtRpcPayloadUtil.getParameters(requestPayload);
if (Debug.infoOn()) {
Debug.logInfo("gwtParameters : " + gwtParameters, module);
}
if (null != gwtParameters) {
HttpSession session = request.getSession();
Map<String, Object> groovyContext = FastMap.newInstance();
groovyContext.put("request", request);
groovyContext.put("response", response);
groovyContext.put("session", session);
groovyContext.put("dispatcher", request.getAttribute("dispatcher"));
groovyContext.put("delegator", request.getAttribute("delegator"));
groovyContext.put("security", request.getAttribute("security"));
groovyContext.put("locale", UtilHttp.getLocale(request));
groovyContext.put("timeZone", UtilHttp.getTimeZone(request));
groovyContext.put("userLogin", session.getAttribute("userLogin"));
Map<String, Object> parameters =
UtilHttp.getCombinedMap(
request,
UtilMisc.toSet(
"delegator", "dispatcher", "security", "locale", "timeZone", "userLogin"));
if (Debug.infoOn()) {
Debug.logInfo("parameters : " + parameters, module);
}
Set<String> keys = gwtParameters.keySet();
Iterator<String> iter = keys.iterator();
while (iter.hasNext()) {
String key = iter.next();
parameters.put(key, gwtParameters.get(key));
}
groovyContext.put("parameters", parameters);
Object result = null;
try {
result = GroovyUtil.runScriptAtLocation(event.path + event.invoke, groovyContext);
if (Debug.infoOn()) {
Debug.logInfo("groovy script result : " + result, module);
}
} catch (GeneralException ge) {
throw new EventHandlerException("Exception while executing groovy script : ", ge);
}
Map<String, Object> resultMap = (Map<String, Object>) result;
// ServletContext sc = (ServletContext)request.getAttribute("servletContext");
// RequestDispatcher rd = sc.getRequestDispatcher("/gwtrpc");
request.setAttribute(GwtRpcPayload.OFBIZ_PAYLOAD, resultMap);
request.setAttribute(GwtRpcPayload.REQUEST_PAYLOAD, requestPayload);
/*try {
rd.forward(request, response);
} catch(IOException ioe) {
throw new EventHandlerException("IO Exception while forwarding request to GWT RPC servlet : ",ioe);
} catch(ServletException se) {
throw new EventHandlerException("Servlet Exception while forwarding request to GWT RPC servlet : ",se);
}*/
try {
GwtRpcServletUtil servletUtil = new GwtRpcServletUtil();
String responsePayload = servletUtil.invokeServlet(request, response, requestPayload);
servletUtil.writeResponse(servletContext, request, response, responsePayload);
} catch (Exception e) {
Debug.logError(e, "gwt remote servlet invocation failed " + e.getMessage(), module);
throw new EventHandlerException(e);
}
} else {
throw new EventHandlerException("GWT parameters are null : " + gwtParameters);
}
return "success";
}
private static List<GenericValue> getTaxAdjustments(
Delegator delegator,
GenericValue product,
GenericValue productStore,
String payToPartyId,
String billToPartyId,
Set<GenericValue> taxAuthoritySet,
BigDecimal itemPrice,
BigDecimal itemQuantity,
BigDecimal itemAmount,
BigDecimal shippingAmount,
BigDecimal orderPromotionsAmount) {
Timestamp nowTimestamp = UtilDateTime.nowTimestamp();
List<GenericValue> adjustments = FastList.newInstance();
if (payToPartyId == null) {
if (productStore != null) {
payToPartyId = productStore.getString("payToPartyId");
}
}
// store expr
EntityCondition storeCond = null;
if (productStore != null) {
storeCond =
EntityCondition.makeCondition(
EntityCondition.makeCondition(
"productStoreId", EntityOperator.EQUALS, productStore.get("productStoreId")),
EntityOperator.OR,
EntityCondition.makeCondition("productStoreId", EntityOperator.EQUALS, null));
} else {
storeCond = EntityCondition.makeCondition("productStoreId", EntityOperator.EQUALS, null);
}
// build the TaxAuthority expressions (taxAuthGeoId, taxAuthPartyId)
List<EntityCondition> taxAuthCondOrList = FastList.newInstance();
// start with the _NA_ TaxAuthority...
taxAuthCondOrList.add(
EntityCondition.makeCondition(
EntityCondition.makeCondition("taxAuthPartyId", EntityOperator.EQUALS, "_NA_"),
EntityOperator.AND,
EntityCondition.makeCondition("taxAuthGeoId", EntityOperator.EQUALS, "_NA_")));
for (GenericValue taxAuthority : taxAuthoritySet) {
EntityCondition taxAuthCond =
EntityCondition.makeCondition(
EntityCondition.makeCondition(
"taxAuthPartyId",
EntityOperator.EQUALS,
taxAuthority.getString("taxAuthPartyId")),
EntityOperator.AND,
EntityCondition.makeCondition(
"taxAuthGeoId", EntityOperator.EQUALS, taxAuthority.getString("taxAuthGeoId")));
taxAuthCondOrList.add(taxAuthCond);
}
EntityCondition taxAuthoritiesCond =
EntityCondition.makeCondition(taxAuthCondOrList, EntityOperator.OR);
try {
EntityCondition productCategoryCond = null;
if (product != null) {
// find the tax categories associated with the product and filter by those, with an IN
// clause or some such
// if this product is variant, find the virtual product id and consider also the categories
// of the virtual
// question: get all categories, or just a special type? for now let's do all categories...
String virtualProductId = null;
if ("Y".equals(product.getString("isVariant"))) {
virtualProductId = ProductWorker.getVariantVirtualId(product);
}
Set<String> productCategoryIdSet = FastSet.newInstance();
EntityCondition productIdCond = null;
if (virtualProductId != null) {
productIdCond =
EntityCondition.makeCondition(
EntityCondition.makeCondition(
"productId", EntityOperator.EQUALS, product.getString("productId")),
EntityOperator.OR,
EntityCondition.makeCondition(
"productId", EntityOperator.EQUALS, virtualProductId));
} else {
productIdCond =
EntityCondition.makeCondition(
"productId", EntityOperator.EQUALS, product.getString("productId"));
}
List<GenericValue> pcmList =
delegator.findList(
"ProductCategoryMember",
productIdCond,
UtilMisc.toSet("productCategoryId", "fromDate", "thruDate"),
null,
null,
true);
pcmList = EntityUtil.filterByDate(pcmList, true);
for (GenericValue pcm : pcmList) {
productCategoryIdSet.add(pcm.getString("productCategoryId"));
}
if (productCategoryIdSet.size() == 0) {
productCategoryCond =
EntityCondition.makeCondition("productCategoryId", EntityOperator.EQUALS, null);
} else {
productCategoryCond =
EntityCondition.makeCondition(
EntityCondition.makeCondition("productCategoryId", EntityOperator.EQUALS, null),
EntityOperator.OR,
EntityCondition.makeCondition(
"productCategoryId", EntityOperator.IN, productCategoryIdSet));
}
} else {
productCategoryCond =
EntityCondition.makeCondition("productCategoryId", EntityOperator.EQUALS, null);
}
// FIXME handles shipping and promo tax. Simple solution, see
// https://issues.apache.org/jira/browse/OFBIZ-4160 for a better one
if (product == null && shippingAmount != null) {
EntityCondition taxShippingCond =
EntityCondition.makeCondition(
EntityCondition.makeCondition("taxShipping", EntityOperator.EQUALS, null),
EntityOperator.OR,
EntityCondition.makeCondition("taxShipping", EntityOperator.EQUALS, "Y"));
if (productCategoryCond != null) {
productCategoryCond =
EntityCondition.makeCondition(
productCategoryCond, EntityOperator.OR, taxShippingCond);
}
}
if (product == null && orderPromotionsAmount != null) {
EntityCondition taxOrderPromotionsCond =
EntityCondition.makeCondition(
EntityCondition.makeCondition("taxPromotions", EntityOperator.EQUALS, null),
EntityOperator.OR,
EntityCondition.makeCondition("taxPromotions", EntityOperator.EQUALS, "Y"));
if (productCategoryCond != null) {
productCategoryCond =
EntityCondition.makeCondition(
productCategoryCond, EntityOperator.OR, taxOrderPromotionsCond);
}
}
// build the main condition clause
List<EntityCondition> mainExprs =
UtilMisc.toList(storeCond, taxAuthoritiesCond, productCategoryCond);
mainExprs.add(
EntityCondition.makeCondition(
EntityCondition.makeCondition("minItemPrice", EntityOperator.EQUALS, null),
EntityOperator.OR,
EntityCondition.makeCondition(
"minItemPrice", EntityOperator.LESS_THAN_EQUAL_TO, itemPrice)));
mainExprs.add(
EntityCondition.makeCondition(
EntityCondition.makeCondition("minPurchase", EntityOperator.EQUALS, null),
EntityOperator.OR,
EntityCondition.makeCondition(
"minPurchase", EntityOperator.LESS_THAN_EQUAL_TO, itemAmount)));
EntityCondition mainCondition = EntityCondition.makeCondition(mainExprs, EntityOperator.AND);
// create the orderby clause
List<String> orderList = UtilMisc.<String>toList("minItemPrice", "minPurchase", "fromDate");
// finally ready... do the rate query
List<GenericValue> lookupList =
delegator.findList(
"TaxAuthorityRateProduct", mainCondition, null, orderList, null, false);
List<GenericValue> filteredList = EntityUtil.filterByDate(lookupList, true);
if (filteredList.size() == 0) {
Debug.logWarning(
"In TaxAuthority Product Rate no records were found for condition:"
+ mainCondition.toString(),
module);
return adjustments;
}
// find the right entry(s) based on purchase amount
for (GenericValue taxAuthorityRateProduct : filteredList) {
BigDecimal taxRate =
taxAuthorityRateProduct.get("taxPercentage") != null
? taxAuthorityRateProduct.getBigDecimal("taxPercentage")
: ZERO_BASE;
BigDecimal taxable = ZERO_BASE;
if (product != null
&& (product.get("taxable") == null
|| (product.get("taxable") != null
&& product.getBoolean("taxable").booleanValue()))) {
taxable = taxable.add(itemAmount);
}
if (shippingAmount != null
&& taxAuthorityRateProduct != null
&& (taxAuthorityRateProduct.get("taxShipping") == null
|| (taxAuthorityRateProduct.get("taxShipping") != null
&& taxAuthorityRateProduct.getBoolean("taxShipping").booleanValue()))) {
taxable = taxable.add(shippingAmount);
}
if (orderPromotionsAmount != null
&& taxAuthorityRateProduct != null
&& (taxAuthorityRateProduct.get("taxPromotions") == null
|| (taxAuthorityRateProduct.get("taxPromotions") != null
&& taxAuthorityRateProduct.getBoolean("taxPromotions").booleanValue()))) {
taxable = taxable.add(orderPromotionsAmount);
}
if (taxable.compareTo(BigDecimal.ZERO) == 0) {
// this should make it less confusing if the taxable flag on the product is not Y/true,
// and there is no shipping and such
continue;
}
// taxRate is in percentage, so needs to be divided by 100
BigDecimal taxAmount =
(taxable.multiply(taxRate))
.divide(PERCENT_SCALE, salestaxCalcDecimals, salestaxRounding);
String taxAuthGeoId = taxAuthorityRateProduct.getString("taxAuthGeoId");
String taxAuthPartyId = taxAuthorityRateProduct.getString("taxAuthPartyId");
// get glAccountId from TaxAuthorityGlAccount entity using the payToPartyId as the
// organizationPartyId
GenericValue taxAuthorityGlAccount =
delegator.findByPrimaryKey(
"TaxAuthorityGlAccount",
UtilMisc.toMap(
"taxAuthPartyId",
taxAuthPartyId,
"taxAuthGeoId",
taxAuthGeoId,
"organizationPartyId",
payToPartyId));
String taxAuthGlAccountId = null;
if (taxAuthorityGlAccount != null) {
taxAuthGlAccountId = taxAuthorityGlAccount.getString("glAccountId");
} else {
// TODO: what to do if no TaxAuthorityGlAccount found? Use some default, or is that done
// elsewhere later on?
}
GenericValue productPrice = null;
if (product != null && taxAuthPartyId != null && taxAuthGeoId != null) {
// find a ProductPrice for the productId and taxAuth* valxues, and see if it has a
// priceWithTax value
Map<String, String> priceFindMap =
UtilMisc.toMap(
"productId",
product.getString("productId"),
"taxAuthPartyId",
taxAuthPartyId,
"taxAuthGeoId",
taxAuthGeoId,
"productPricePurposeId",
"PURCHASE");
List<GenericValue> productPriceList =
delegator.findByAnd("ProductPrice", priceFindMap, UtilMisc.toList("-fromDate"));
productPriceList = EntityUtil.filterByDate(productPriceList, true);
productPrice =
(productPriceList != null && productPriceList.size() > 0)
? productPriceList.get(0)
: null;
// Debug.logInfo("=================== productId=" + product.getString("productId"),
// module);
// Debug.logInfo("=================== productPrice=" + productPrice, module);
}
GenericValue taxAdjValue = delegator.makeValue("OrderAdjustment");
if (productPrice != null && "Y".equals(productPrice.getString("taxInPrice"))) {
// tax is in the price already, so we want the adjustment to be a VAT_TAX adjustment to be
// subtracted instead of a SALES_TAX adjustment to be added
taxAdjValue.set("orderAdjustmentTypeId", "VAT_TAX");
// the amount will be different because we want to figure out how much of the price was
// tax, and not how much tax needs to be added
// the formula is: taxAmount = priceWithTax - (priceWithTax/(1+taxPercentage/100))
BigDecimal taxAmountIncluded =
itemAmount.subtract(
itemAmount.divide(
BigDecimal.ONE.add(
taxRate.divide(PERCENT_SCALE, 4, BigDecimal.ROUND_HALF_UP)),
3,
BigDecimal.ROUND_HALF_UP));
taxAdjValue.set("amountAlreadyIncluded", taxAmountIncluded);
taxAdjValue.set("amount", BigDecimal.ZERO);
} else {
taxAdjValue.set("orderAdjustmentTypeId", "SALES_TAX");
taxAdjValue.set("amount", taxAmount);
}
taxAdjValue.set("sourcePercentage", taxRate);
taxAdjValue.set(
"taxAuthorityRateSeqId", taxAuthorityRateProduct.getString("taxAuthorityRateSeqId"));
// the primary Geo should be the main jurisdiction that the tax is for, and the secondary
// would just be to define a parent or wrapping jurisdiction of the primary
taxAdjValue.set("primaryGeoId", taxAuthGeoId);
taxAdjValue.set("comments", taxAuthorityRateProduct.getString("description"));
if (taxAuthPartyId != null) taxAdjValue.set("taxAuthPartyId", taxAuthPartyId);
if (taxAuthGlAccountId != null) taxAdjValue.set("overrideGlAccountId", taxAuthGlAccountId);
if (taxAuthGeoId != null) taxAdjValue.set("taxAuthGeoId", taxAuthGeoId);
// check to see if this party has a tax ID for this, and if the party is tax exempt in the
// primary (most-local) jurisdiction
if (UtilValidate.isNotEmpty(billToPartyId) && UtilValidate.isNotEmpty(taxAuthGeoId)) {
// see if partyId is a member of any groups, if so honor their tax exemptions
// look for PartyRelationship with partyRelationshipTypeId=GROUP_ROLLUP, the partyIdTo is
// the group member, so the partyIdFrom is the groupPartyId
Set<String> billToPartyIdSet = FastSet.newInstance();
billToPartyIdSet.add(billToPartyId);
List<GenericValue> partyRelationshipList =
EntityUtil.filterByDate(
delegator.findByAndCache(
"PartyRelationship",
UtilMisc.toMap(
"partyIdTo", billToPartyId, "partyRelationshipTypeId", "GROUP_ROLLUP")),
true);
for (GenericValue partyRelationship : partyRelationshipList) {
billToPartyIdSet.add(partyRelationship.getString("partyIdFrom"));
}
handlePartyTaxExempt(
taxAdjValue,
billToPartyIdSet,
taxAuthGeoId,
taxAuthPartyId,
taxAmount,
nowTimestamp,
delegator);
} else {
Debug.logInfo(
"NOTE: A tax calculation was done without a billToPartyId or taxAuthGeoId, so no tax exemptions or tax IDs considered; billToPartyId=["
+ billToPartyId
+ "] taxAuthGeoId=["
+ taxAuthGeoId
+ "]",
module);
}
adjustments.add(taxAdjValue);
if (productPrice != null
&& itemQuantity != null
&& productPrice.getBigDecimal("priceWithTax") != null
&& !"Y".equals(productPrice.getString("taxInPrice"))) {
BigDecimal priceWithTax = productPrice.getBigDecimal("priceWithTax");
BigDecimal price = productPrice.getBigDecimal("price");
BigDecimal baseSubtotal = price.multiply(itemQuantity);
BigDecimal baseTaxAmount =
(baseSubtotal.multiply(taxRate))
.divide(PERCENT_SCALE, salestaxCalcDecimals, salestaxRounding);
// Debug.logInfo("=================== priceWithTax=" + priceWithTax, module);
// Debug.logInfo("=================== enteredTotalPriceWithTax=" +
// enteredTotalPriceWithTax, module);
// Debug.logInfo("=================== calcedTotalPriceWithTax=" + calcedTotalPriceWithTax,
// module);
// tax is not already in price so we want to add it in, but this is a VAT situation so
// adjust to make it as accurate as possible
// for VAT taxes if the calculated total item price plus calculated taxes is different
// from what would be
// expected based on the original entered price with taxes (if the price was entered this
// way), then create
// an adjustment that corrects for the difference, and this correction will be effectively
// subtracted from the
// price and not from the tax (the tax is meant to be calculated based on Tax Authority
// rules and so should
// not be shorted)
// TODO (don't think this is needed, but just to keep it in mind): get this to work with
// multiple VAT tax authorities instead of just one (right now will get incorrect totals
// if there are multiple taxes included in the price)
// TODO add constraint to ProductPrice lookup by any productStoreGroupId associated with
// the current productStore
BigDecimal enteredTotalPriceWithTax = priceWithTax.multiply(itemQuantity);
BigDecimal calcedTotalPriceWithTax = (baseSubtotal).add(baseTaxAmount);
if (!enteredTotalPriceWithTax.equals(calcedTotalPriceWithTax)) {
// if the calced amount is higher than the entered amount we want the value to be
// negative
// to get it down to match the entered amount
// so, subtract the calced amount from the entered amount (ie: correction = entered -
// calced)
BigDecimal correctionAmount =
enteredTotalPriceWithTax.subtract(calcedTotalPriceWithTax);
// Debug.logInfo("=================== correctionAmount=" + correctionAmount, module);
GenericValue correctionAdjValue = delegator.makeValue("OrderAdjustment");
correctionAdjValue.set(
"taxAuthorityRateSeqId",
taxAuthorityRateProduct.getString("taxAuthorityRateSeqId"));
correctionAdjValue.set("amount", correctionAmount);
// don't set this, causes a doubling of the tax rate because calling code adds up all
// tax rates: correctionAdjValue.set("sourcePercentage", taxRate);
correctionAdjValue.set("orderAdjustmentTypeId", "VAT_PRICE_CORRECT");
// the primary Geo should be the main jurisdiction that the tax is for, and the
// secondary would just be to define a parent or wrapping jurisdiction of the primary
correctionAdjValue.set("primaryGeoId", taxAuthGeoId);
correctionAdjValue.set("comments", taxAuthorityRateProduct.getString("description"));
if (taxAuthPartyId != null) correctionAdjValue.set("taxAuthPartyId", taxAuthPartyId);
if (taxAuthGlAccountId != null)
correctionAdjValue.set("overrideGlAccountId", taxAuthGlAccountId);
if (taxAuthGeoId != null) correctionAdjValue.set("taxAuthGeoId", taxAuthGeoId);
adjustments.add(correctionAdjValue);
}
}
}
} catch (GenericEntityException e) {
Debug.logError(e, "Problems looking up tax rates", module);
return FastList.newInstance();
}
return adjustments;
}