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Code Releases Wiki Activity

Avoid potential NPE when subclasses return null for rawKindSampleProperty

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This commit is contained in:
cpfeiffer 2016-08-27 15:36:42 +02:00
parent 350e72d534
commit ec0db033b1
1 changed files with 12 additions and 0 deletions
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12
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/AbstractSampleProvider.java
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@ -1,5 +1,8 @@
package nodomain.freeyourgadget.gadgetbridge.devices;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
@ -110,6 +113,10 @@ public abstract class AbstractSampleProvider<T extends AbstractActivitySample> i
return null;
}
Property rawKindProperty = getRawKindSampleProperty();
if (rawKindProperty == null) {
return null;
}
if (dbActivityTypes.length == 1) {
return rawKindProperty.eq(dbActivityTypes[0]);
}
@ -142,7 +149,12 @@ public abstract class AbstractSampleProvider<T extends AbstractActivitySample> i
public abstract AbstractDao<T,?> getSampleDao();
@Nullable
protected abstract Property getRawKindSampleProperty();
@NonNull
protected abstract Property getTimestampSampleProperty();
@NonNull
protected abstract Property getDeviceIdentifierSampleProperty();
}