Building the Prefetching LIbrary return warnings regarding the Room DB classes

[sshann]

Output from Build > Make Project

> Task :android_prefetching_lib:compileDebugJavaWithJavac
/home/sshann/Documents/thesis/NAPPA/Prefetching-Library/android_prefetching_lib/src/main/java/nl/vu/cs/s2group/room/dao/UrlCandidateDao.java:37: warning:  nl.vu.cs.s2group.room.dao.UrlCandidateDao.UrlCandidateToUrlParameter has some fields [idActivity] which are not returned by the query. If they are not supposed to be read from the result, you can mark them with @Ignore annotation. You can suppress this warning by annotating the method with @SuppressWarnings(RoomWarnings.CURSOR_MISMATCH). Columns returned by the query: id, count, urlOrder, type, urlPiece. Fields in nl.vu.cs.s2group.room.dao.UrlCandidateDao.UrlCandidateToUrlParameter: id, idActivity, count, urlOrder, type, urlPiece.
    List<UrlCandidateToUrlParameter> getCandidatePartsListForActivity(Long idAct);
                                     ^
/home/sshann/Documents/thesis/NAPPA/Prefetching-Library/android_prefetching_lib/src/main/java/nl/vu/cs/s2group/room/PrefetchingDatabase.java:24: warning: Schema export directory is not provided to the annotation processor so we cannot export the schema. You can either provide `room.schemaLocation` annotation processor argument OR set exportSchema to false.
public abstract class PrefetchingDatabase extends RoomDatabase {
                ^
Note: /home/sshann/Documents/thesis/NAPPA/Prefetching-Library/android_prefetching_lib/src/main/java/nl/vu/cs/s2group/PrefetchingLib.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
2 warnings

[sshann]

Replaced by #97