Re: Passing null values in java method

Saturday, April 11, 2009, 1:39:02 PM, Divesh Dutta wrote:
> Hello all,
>          How to pass null value to a java method in ftl? Actually I
> am calling a java method in ftl and passed null value for one of the parameter. For eg:
>
> <#assign shippingEst =
> Static["org.ofbiz.order.shoppingcart.shipping.ShippingEvents"].getShipGroupEstimate(dispatcher, delegator, "SALES_ORDER",
>                         shippingMethodTypeId, carrierPartyId,
> carrierRoleTypeId, shippingCmId, productStoreId,
>                         null,shippableItemInfo,shippableWeight,
> shippableQuantity, shippableTotal, partyId, productStoreShipMethId)>

Provided that there was no value assigned to a variable called "null"
this it how you should do it. (Unfortunately null is only a keywords
starting from FM 2.4, but as far as there is no variable with name
"null", it acts like null.)

> But in Java :
> This method is not treating null as a null value . Here is the schema of this method:
>  public static Map getShipGroupEstimate(LocalDispatcher dispatcher,
> GenericDelegator delegator, String orderTypeId,
>             String shipmentMethodTypeId, String carrierPartyId,
> String carrierRoleTypeId, String shippingContactMechId,
>             String productStoreId, String supplierPartyId, List
> itemInfo, BigDecimal shippableWeight, BigDecimal shippableQuantity,
>             BigDecimal shippableTotal, String partyId, String productStoreShipMethId)

Exactly what value the method gets as the supplierPartyId if not null,
or what happens here?

> Please help.
>
> Thanks in advance
> Divesh
-- 
Best regards,
 Daniel Dekany


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