Sumit Mishra wrote:
>
> Hi,
>
> I know this might sound way-off topic, but please bear with me. I am really
> desperate for some help on this issue.
I suggest emailing [EMAIL PROTECTED], or phone them (415) 836-9199 :-)
> I have just started using CocoBase for my O/R mapping requirements. I have
> generated the persistance code for my beans and java classes (with
> relationships between 2 classes or 2 beans) from Cocobase and tested the
> navigability. I am trying the same using APIs of Cocobase.
>
> I have 2 Java classes, Customer and Address. I want to persist these classes
> using CocoBase APIs, in other words, without using CocoBase admin tool.
> These classes will have 1...many relationship between them i.e. from
> Customer to Address. This we want to achieve using CocoBase APIs. These Java
> classes are not generated from CocoBase hence they do not have any
> persistence code in them. The structure of these classes are: Customer (name
> String, phone String), Address (name String, address String).
>
> I could persist the classes using CocoProxyM generic proxy class. But the
> navigation between them is not working. I have inserted link information in
> CocoNavLinks.properties file. I am trying to navigate from Customer class to
> Address object but I am unable to.
>
> The problem I am facing is as follows: I am using the method
> CocoNavigate.lookup for the navigation purposes. I have checked out the
> example given by Thought, but no use. The use of lookup method is not
> explained or demonstrated. In the programmer's guide, the explanation of
> lookup method is different from the way it actually works. In the document,
> the example considered is:
> lookup(myBase, mycust, "Address", "name", "Address", "name", true)
>
> and the link information is:
> Customer_LINKS = Address
> Customer_Address_AUTONAV = true
> Customer_Address_KEY = name
> Customer_Address_TARGET_KEY = name
> Customer_Address_TARGET_MAP = Address
> Customer_Address_TARGET_CLASS = Address
> Customer_Address_TARGET_INSERT = true
> Customer_Address_TARGET_UPDATE = true
> Customer_Address_TARGET_DELETE = true
> Customer_Address_TARGET_TYPE = 1_M
> Customer_Address_TARGET_QUALIFIER = STD_LINK
>
> I have also created the same structure in my CocoNavLinks.properties and am
> using the lookup method as explained in the programmer's guide. But I am
> getting the following error while running the Persist class.
>
> Exception in thread "main" java.util.MissingResourceException: Can't find
> resource for bundle java.util.PropertyResourceBundle, key
> Address_Address_TARGET_CLASS
>
> at java.util.ResourceBundle.getObject(ResourceBundle.java:322)
> at java.util.ResourceBundle.getString(ResourceBundle.java:298)
> at thought.CocoBase.CocoNavigate.lookup(CocoNavigate.java, Compiled
> Code)
> at thought.CocoBase.CocoNavigate.lookup(CocoNavigate.java:151)
> at persist.Persist.main(Persist.java:36)
>
> this means that the code is searching for Address_Address_TARGET_CLASS in
> CocoNavLinks file, which is not mentioned in the document given and also is
> inconsistent with the logic of link.
> When I tried the same example with the lookup code as:
> CocoNavigate.lookup(myBase,cust,"Customer","name", "Address",
> "Address","name",true)
>
> This gives the result of lookup as null.
> In the database, data exists in Customer as well as Address tables.
>
> Please help me solving this problem.
> Thanx a lot
>
> Sumit.
>
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--
________________________________________________________________________________
Evan Ireland Sybase EAServer Engineering [EMAIL PROTECTED]
Wellington, New Zealand +64 4 934-5856
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