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ListGroupPreference.Serializer: Allow exceptions

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(De)serializing might raise exceptions, which are handled by dropping
the failing item.
This commit is contained in:
Jules Aguillon 2023-08-10 12:49:57 +02:00
parent 0269cd65ea
commit 03f2b8df70
1 changed files with 9 additions and 3 deletions
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12
srcs/juloo.keyboard2/ListGroupPreference.java
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@ -97,7 +97,13 @@ public abstract class ListGroupPreference<E> extends PreferenceGroup
{ {
List<Object> serialized_items = new ArrayList<Object>(); List<Object> serialized_items = new ArrayList<Object>();
for (E it : items) for (E it : items)
serialized_items.add(serializer.save_item(it)); {
try
{
serialized_items.add(serializer.save_item(it));
}
catch (JSONException e) {}
}
return (new JSONArray(serialized_items)).toString(); return (new JSONArray(serialized_items)).toString();
} }
@ -246,11 +252,11 @@ public abstract class ListGroupPreference<E> extends PreferenceGroup
public interface Serializer<E> public interface Serializer<E>
{ {
/** [obj] is an object returned by [save_item()]. */ /** [obj] is an object returned by [save_item()]. */
E load_item(Object obj); E load_item(Object obj) throws JSONException;
/** Serialize an item into JSON. Might return an object that can be inserted /** Serialize an item into JSON. Might return an object that can be inserted
in a [JSONArray]. */ in a [JSONArray]. */
Object save_item(E v); Object save_item(E v) throws JSONException;
} }
public static class StringSerializer implements Serializer<String> public static class StringSerializer implements Serializer<String>