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Added groups information caching.

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This commit is contained in:
Pierre HUBERT 2018-08-01 09:49:13 +02:00
parent 9901337f86
commit b094b196f0
1 changed files with 30 additions and 1 deletions
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31
app/src/main/java/org/communiquons/android/comunic/client/data/helpers/GroupsHelper.java
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@ -22,6 +22,11 @@ import java.util.ArrayList;
*/
public class GroupsHelper extends BaseHelper {
/**
* Groups information cache
*/
private static ArrayMap<Integer, GroupInfo> mInfoCache = new ArrayMap<>();
/**
* Groups constructor
*
@ -40,7 +45,31 @@ public class GroupsHelper extends BaseHelper {
*/
@Nullable
public ArrayMap<Integer, GroupInfo> getInfoMultiple(ArrayList<Integer> IDs){
return downloadMultiple(IDs);
//Process each group to check if its information are available in the cache or not
ArrayList<Integer> toGet = new ArrayList<>();
for(int id : IDs){
if(!mInfoCache.containsKey(id))
toGet.add(id);
}
if(toGet.size() > 0){
ArrayMap<Integer, GroupInfo> downloaded = downloadMultiple(toGet);
if(downloaded == null)
return null; // Can not get information about all the groups
for(int id : toGet)
mInfoCache.put(id, downloaded.get(id));
}
//Extract groups information from cache
ArrayMap<Integer, GroupInfo> list = new ArrayMap<>();
for(int id : IDs)
list.put(id, mInfoCache.get(id));
return list;
}
/**