/* (non-Javadoc)
* @see org.javarosa.core.services.storage.IStorageUtility#write(org.javarosa.core.services.storage.Persistable)
*/
public void write(Persistable p) throws StorageFullException {
if (p.getID() != -1) {
this.data.put(DataUtil.integer(p.getID()), (T) p);
syncMeta();
} else {
p.setID(curCount);
this.add((T) p);
}
}
public static byte[] toBlob(Persistable p) {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
OutputStream out = bos;
try {
p.writeExternal(new DataOutputStream(out));
out.close();
} catch (IOException e1) {
e1.printStackTrace();
throw new RuntimeException("Failed to serialize externalizable for content values");
}
return bos.toByteArray();
}
public static void importRMS(FormInstance dm, IStorageUtility storage, Class type, String path) {
if (!Externalizable.class.isAssignableFrom(type) || !Restorable.class.isAssignableFrom(type)) {
return;
}
boolean idMatters = Persistable.class.isAssignableFrom(type);
String childName = ((Restorable) PrototypeFactory.getInstance(type)).getRestorableType();
TreeElement e = dm.resolveReference(absRef(path, dm));
Vector children = e.getChildrenWithName(childName);
for (int i = 0; i < children.size(); i++) {
FormInstance child = subDataModel((TreeElement) children.elementAt(i));
Restorable inst = (Restorable) PrototypeFactory.getInstance(type);
// restore record id first so 'importData' has access to it
int recID = -1;
if (idMatters) {
recID = ((Integer) getValue(RECORD_ID_TAG, child)).intValue();
((Persistable) inst).setID(recID);
}
inst.importData(child);
try {
if (idMatters) {
storage.write((Persistable) inst);
} else {
storage.add((Externalizable) inst);
}
} catch (Exception ex) {
throw new RuntimeException(
"Error importing RMS during restore! ["
+ type.getName()
+ ":"
+ recID
+ "]; "
+ ex.getMessage());
}
}
}
/* (non-Javadoc)
* @see org.javarosa.core.services.storage.IStorageUtility#remove(org.javarosa.core.services.storage.Persistable)
*/
public void remove(Persistable p) {
this.read(p.getID());
}