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Avoid TTLE possibly caused by saving elements with parent relations #2715

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Nov 6, 2024
Merged

Avoid TTLE possibly caused by saving elements with parent relations #2715

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61 changes: 55 additions & 6 deletions src/main/java/de/blau/android/dialogs/UploadConflict.java
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Original file line number Diff line number Diff line change
Expand Up @@ -70,8 +70,9 @@ public class UploadConflict extends ImmersiveDialogFragment {
private static final int TAG_LEN = Math.min(LOG_TAG_LEN, UploadConflict.class.getSimpleName().length());
private static final String DEBUG_TAG = UploadConflict.class.getSimpleName().substring(0, TAG_LEN);

private static final String CONFLICT_KEY = "uploadresult";
private static final String ELEMENTS_KEY = "elements";
private static final String CONFLICT_KEY = "uploadresult";
private static final String ELEMENT_IDS_KEY = "ids";
private static final String ELEMENT_TYPES_KEY = "types";

private static final String TAG = "fragment_upload_conflict";

Expand Down Expand Up @@ -152,7 +153,7 @@ private static UploadConflict newInstance(@NonNull final Conflict conflict, List
Bundle args = new Bundle();
args.putSerializable(CONFLICT_KEY, conflict);
if (elements != null) {
args.putSerializable(ELEMENTS_KEY, new ArrayList<>(elements));
putElementsInBundle(elements, args);
}

f.setArguments(args);
Expand All @@ -167,16 +168,64 @@ public void onCreate(@Nullable Bundle savedInstanceState) {
if (savedInstanceState != null) {
Log.d(DEBUG_TAG, "restoring from saved state");
conflict = de.blau.android.util.Util.getSerializeable(savedInstanceState, CONFLICT_KEY, Conflict.class);
elements = Util.getSerializeableArrayList(savedInstanceState, ELEMENTS_KEY, OsmElement.class);
elements = getElementsFromBundle(savedInstanceState);
} else {
conflict = de.blau.android.util.Util.getSerializeable(getArguments(), CONFLICT_KEY, Conflict.class);
elements = Util.getSerializeableArrayList(getArguments(), ELEMENTS_KEY, OsmElement.class);
elements = getElementsFromBundle(getArguments());
}
}

/**
* Put element ids and types in to a bundle
*
* @param elements a List of OsmELement
* @param bundle the target bundle
*/
private static void putElementsInBundle(@NonNull List<OsmElement> elements, @NonNull Bundle bundle) {
ArrayList<Long> ids = new ArrayList<>();
ArrayList<String> types = new ArrayList<>();
for (OsmElement e : elements) {
ids.add(e.getOsmId());
types.add(e.getName());
}
bundle.putStringArrayList(ELEMENT_TYPES_KEY, types);
bundle.putSerializable(ELEMENT_IDS_KEY, ids);
}

/**
* Get elements from bundle if any
*
* @param bundle the bundle
* @return return a List of elements or null
*/
@Nullable
private List<OsmElement> getElementsFromBundle(@NonNull Bundle bundle) {
List<OsmElement> result = new ArrayList<>();
List<Long> ids = Util.getSerializeableArrayList(bundle, ELEMENT_IDS_KEY, Long.class);
List<String> types = bundle.getStringArrayList(ELEMENT_TYPES_KEY);
if (ids != null && types != null) {
if (ids.size() != types.size()) {
throw new IllegalArgumentException("Mismatched ids types size " + ids.size() + " != " + types.size());
}
StorageDelegator delegator = App.getDelegator();
for (int i = 0; i < ids.size(); i++) {
final String elementType = types.get(i);
final long osmId = ids.get(i);
OsmElement e = delegator.getOsmElement(elementType, osmId);
if (e == null) {
throw new IllegalStateException(elementType + " " + osmId + " not in memory");
}
result.add(e);
}
return result;
}
return null;
}

@NonNull
@Override
public AppCompatDialog onCreateDialog(Bundle savedInstanceState) {
Log.i(DEBUG_TAG, conflict.getClass().getCanonicalName() + (elements != null ? elements.size() + " elements" : ""));
Builder builder = new AlertDialog.Builder(getActivity());
builder.setIcon(ThemeUtils.getResIdFromAttribute(getActivity(), R.attr.alert_dialog));
builder.setTitle(R.string.upload_conflict_title);
Expand Down Expand Up @@ -531,7 +580,7 @@ public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putSerializable(CONFLICT_KEY, conflict);
if (elements != null) {
outState.putSerializable(ELEMENTS_KEY, new ArrayList<>(elements));
putElementsInBundle(elements, outState);
}
}
}
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