Nicholas,
can you show me the code that you are using to trigger the unmarshalling ?
Werner
Nicholas Hemley wrote:
> Hello,
>
>
>
> I am trying to map an xml data file into java objects and it seems as if the
> nested collections are not being populated at all.
>
>
>
> Here is a snippet of the mapping file (class names truncated for brevity):
> <mapping>
> <class name="Data2">
> <field name="type" type="string">
> <bind-xml name="type" node="attribute"/>
> </field>
> <field name="tuples" type="DataTuple" collection="arraylist">
> <bind-xml name="tuple" location="tuples"/>
> </field>
> <field name="dataSource" type="DataSource">
> <bind-xml name="dataSource"/>
> </field>
> </class>
>
> <class name="DataTuple">
> <field name="name" type="string">
> <bind-xml name="name" node="attribute"/>
> </field>
> <field name="type" type="string">
> <bind-xml name="type" node="attribute"/>
> </field>
> </class>
>
> <class name="DataSource">
> <field name="user" type="string">
> <bind-xml name="user" node="attribute"/>
> </field>
> <field name="pass" type="string">
> <bind-xml name="pass" node="attribute"/>
> </field>
> <field name="connectionUrl" type="string">
> <bind-xml name="connectionUrl" node="element"/>
> </field>
> </class>
> </mapping>
>
>
>
> Here is a snippet of the data file:
> <data>
> <dataObject type="temperature">
> <tuples>
> <tuple name="temperature" type="int" />
> </tuples>
> <dataSource user="user" pass="pass">
> <conectionUrl>jdbc:postgresql://localhost/db</conectionUrl>
> </dataSource>
> </dataObject>
> <dataObject type="power">
> <tuples>
> <tuple name="power" type="int" />
> </tuples>
> <dataSource user="user" pass="pass">
> <conectionUrl>jdbc:postgresql://localhost/db</conectionUrl>
> </dataSource>
> </dataObject>
> </data>
>
>
>
> The output shows that the object has not been initialised properly i.e. the
> arraylist is empty
>
> WMData2 [type=temperature, ArrayList(size=0) [], wmDataSource=null]
>
> The object DOES have the type correctly initialised.
>
>
>
> I have tried tweaking the mapping file with no success and have re-read the
> instructions(!)
>
>
>
> What am I missing here, please? Any more things I can try?
>
>
>
> Cheerio,
>
> Nic Hemley
>
>
>
>
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