Try
@Persistent(defaultFetchGroup = "true")
on anything that's not listed in the Core Value Types table on
http://code.google.com/appengine/docs/java/datastore/dataclasses.html
Jolam wrote:
> This is the object:
> _______________
>
> @PersistenceCapable(identityType = IdentityType.APPLICATION,
> detachable = "true")
> public class Client implements java.io.Serializable {
>
> ........
>
> @Persistent
> private ArrayList<OneService> serviceRecords;
>
> @Persistent
> private ArrayList<OneService> serviceNow;
>
> @Persistent
> private String remarks;
>
> ......
>
> public ArrayList<OneService> getServiceRecords() {
> return serviceRecords;
> }
>
> public void setServiceRecords(ArrayList<OneService> serviceRecords) {
> this.serviceRecords.clear();
> for (int i = 0; i < serviceRecords.size(); i++) {
> this.serviceRecords.add(serviceRecords.get(i));
> }
> }
>
> public ArrayList<OneService> getServiceNow() {
> return serviceNow;
> }
>
> public void setServiceNow(ArrayList<OneService> serviceNow) {
> this.serviceNow.clear();
> for (int i = 0; i < serviceRecords.size(); i++) {
> this.serviceNow.add(serviceNow.get(i));
>
> when i try to make this kind of Object pesistent like this:
> _______________________________________________
>
> ArrayList<OneService> serviceNow = new ArrayList<OneService>();
> serviceNow.add(oneservice);
> client.setServiceNow(serviceNow);
> _______________________________________________
>
> the ArrayList "serviceNow" in the Object doesn't contains another
> object "oneservice" i want to add into the ArrayList"serviceNow".
>
> p.s. my english is bad and if it makes u confused because of my poor
> expression,i beg your pardon.
>
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