+++ /dev/null
-package org.asamk.textsecure;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonParser;
-import com.fasterxml.jackson.databind.*;
-import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-
-public class JsonGroupStore {
- @JsonProperty("groups")
- @JsonSerialize(using = JsonGroupStore.MapToListSerializer.class)
- @JsonDeserialize(using = JsonGroupStore.GroupsDeserializer.class)
- private Map<String, GroupInfo> groups = new HashMap<>();
-
- private static final ObjectMapper jsonProcessot = new ObjectMapper();
-
- void updateGroup(GroupInfo group) {
- groups.put(Base64.encodeBytes(group.groupId), group);
- }
-
- GroupInfo getGroup(byte[] groupId) throws GroupNotFoundException {
- GroupInfo g = groups.get(Base64.encodeBytes(groupId));
- if (g == null) {
- throw new GroupNotFoundException(groupId);
- }
- return g;
- }
-
- public static class MapToListSerializer extends JsonSerializer<Map<?, ?>> {
- @Override
- public void serialize(final Map<?, ?> value, final JsonGenerator jgen, final SerializerProvider provider) throws IOException {
- jgen.writeObject(value.values());
- }
- }
-
- public static class GroupsDeserializer extends JsonDeserializer<Map<String, GroupInfo>> {
- @Override
- public Map<String, GroupInfo> deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
- Map<String, GroupInfo> groups = new HashMap<>();
- JsonNode node = jsonParser.getCodec().readTree(jsonParser);
- for (JsonNode n : node) {
- GroupInfo g = jsonProcessot.treeToValue(n, GroupInfo.class);
- groups.put(Base64.encodeBytes(g.groupId), g);
- }
-
- return groups;
- }
- }
-}