valentin/My_Real_Estate_Agency
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Pre populating the database with agents and agencies

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This commit is contained in:
BGbaderguet 2020-12-29 17:27:02 +01:00
parent 2a8d8063c1
commit 00830fb0d1
1 changed files with 35 additions and 0 deletions
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35
app/src/main/java/fr/romanet/vj/apps/myrealestateagency/database/RealEstateAgencyDatabase.java
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@ -1,8 +1,15 @@
package fr.romanet.vj.apps.myrealestateagency.database;
import android.content.Context;
import androidx.annotation.NonNull;
import androidx.room.Database;
import androidx.room.Room;
import androidx.room.RoomDatabase;
import androidx.room.TypeConverters;
import androidx.sqlite.db.SupportSQLiteDatabase;
import java.util.concurrent.Executors;
import fr.romanet.vj.apps.myrealestateagency.dao.AgencyDao;
import fr.romanet.vj.apps.myrealestateagency.dao.AgencyWithAgentsDao;
@ -28,4 +35,32 @@ public abstract class RealEstateAgencyDatabase extends RoomDatabase {
public abstract AgencyWithPropertiesDao agencyWithPropertiesDaoDao();
public abstract DollarCurrencyDao dollarCurrencyDao();
private static RealEstateAgencyDatabase INSTANCE;
public synchronized static RealEstateAgencyDatabase getInstance(Context context) {
if (INSTANCE == null) {
INSTANCE = buildDatabase(context);
}
return INSTANCE;
}
private static RealEstateAgencyDatabase buildDatabase(final Context context) {
return Room.databaseBuilder(context,
RealEstateAgencyDatabase.class,
"my-real_estate_agency_db")
.addCallback(new Callback() {
@Override
public void onCreate(@NonNull SupportSQLiteDatabase db) {
super.onCreate(db);
Executors.newSingleThreadScheduledExecutor().execute(new Runnable() {
@Override
public void run() {
getInstance(context).agencyDao().insertPreData(Agency.populateAgencyTable());
getInstance(context).agentDao().insertPreAgents(Agent.populateAgentsTable());
}
});
}
})
.allowMainThreadQueries().build();
}
}