@Override
public JsonObject visit(UpdateOperation operation) throws Throwable {
MobileServiceJsonTable table = this.getRemoteTable(operation.getTableName());
table.setSystemProperties(getSystemProperties(this.mItem));
ListenableFuture<JsonObject> future = table.update(this.mItem);
try {
return future.get();
} catch (ExecutionException ex) {
throw ex.getCause();
}
}
@Override
public JsonObject visit(InsertOperation operation) throws Throwable {
MobileServiceJsonTable table = this.getRemoteTable(operation.getTableName());
table.setSystemProperties(EnumSet.allOf(MobileServiceSystemProperty.class));
JsonObject item = removeSystemProperties(this.mItem);
ListenableFuture<JsonObject> future = table.insert(item);
try {
return future.get();
} catch (ExecutionException ex) {
throw ex.getCause();
}
}
@Override
public JsonObject visit(DeleteOperation operation) throws Throwable {
MobileServiceJsonTable table = this.getRemoteTable(operation.getTableName());
ListenableFuture<Void> future = table.delete(this.mItem);
try {
future.get();
return null;
} catch (ExecutionException ex) {
if (!ExceptionIs404NotFound(ex)) {
throw ex.getCause();
}
return null;
}
}
/**
* Returns an instance of a remote table to be used by this processor
*
* @param tableName the name of the remote table
* @return an instance of a remote table with the given name
*/
private MobileServiceJsonTable getRemoteTable(String tableName) {
MobileServiceJsonTable table = this.mClient.getTable(tableName);
table.addFeature(MobileServiceFeatures.Offline);
return table;
}
