private void memoize()
{
if (payload == null)
{
IStorageUtility instances = StorageManager.getStorage(FormInstance.STORAGE_KEY);
try
{
FormInstance tree = (FormInstance)instances.read(recordId);
payload = serializer.createSerializedPayload(tree);
}
catch (System.IO.IOException e)
{
//Assertion, do not catch!
if (e is org.javarosa.core.io.StreamsUtil.DirectionalIOException)
{
((org.javarosa.core.io.StreamsUtil.DirectionalIOException)e).printStackTrace();
}
else
{
SupportClass.WriteStackTrace(e, Console.Error);
}
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.getMessage' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
throw new System.SystemException("ModelReferencePayload failed to retrieve its model from rms [" + e.Message + "]");
}
}
}
/// <summary> load a template instance fresh from the original FormDef, retrieved from RMS</summary>
/// <param name="formID">
/// </param>
/// <returns>
/// </returns>
public static FormInstance loadTemplateInstance(int formID)
{
IStorageUtility forms = StorageManager.getStorage(FormDef.STORAGE_KEY);
FormDef f = (FormDef)forms.read(formID);
return(f != null?f.MainInstance:null);
}
public static void importRMS(FormInstance dm, IStorageUtility storage, System.Type type, System.String path)
{
if (!typeof(Externalizable).IsAssignableFrom(type) || !typeof(Restorable).IsAssignableFrom(type))
{
return;
}
bool idMatters = typeof(Persistable).IsAssignableFrom(type);
System.String childName = ((Restorable)PrototypeFactory.getInstance(type)).RestorableType;
TreeElement e = dm.resolveReference(absRef(path, dm));
System.Collections.ArrayList children = e.getChildrenWithName(childName);
for (int i = 0; i < children.Count; i++)
{
FormInstance child = subDataModel((TreeElement)children[i]);
Restorable inst = (Restorable)PrototypeFactory.getInstance(type);
//restore record id first so 'importData' has access to it
int recID = -1;
if (idMatters)
{
recID = ((System.Int32)getValue(RECORD_ID_TAG, child));
((Persistable)inst).ID = recID;
}
inst.importData(child);
try
{
if (idMatters)
{
storage.write((Persistable)inst);
}
else
{
storage.add((Externalizable)inst);
}
}
catch (System.Exception ex)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Class.getName' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.getMessage' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
throw new System.SystemException("Error importing RMS during restore! [" + type.FullName + ":" + recID + "]; " + ex.Message);
}
}
}
public static FormInstance exportRMS(IStorageUtility storage, System.Type type, System.String parentTag, IRecordFilter filter)
{
if (!typeof(Externalizable).IsAssignableFrom(type) || !typeof(Restorable).IsAssignableFrom(type))
{
return(null);
}
FormInstance dm = newDataModel(parentTag);
IStorageIterator ri = storage.iterate();
while (ri.hasMore())
{
System.Object obj = ri.nextRecord();
if (filter == null || filter.filter(obj))
{
FormInstance objModel = ((Restorable)obj).exportData();
mergeDataModel(dm, objModel, topRef(dm));
}
}
return(dm);
}
public static void exportRMS(FormInstance parent, System.Type type, System.String grouperName, IStorageUtility storage, IRecordFilter filter)
{
FormInstance entities = RestoreUtils.exportRMS(storage, type, grouperName, filter);
RestoreUtils.mergeDataModel(parent, entities, ".");
}
