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package cgeo.geocaching.apps;
import menion.android.locus.addon.publiclib.geoData.PointsData;
import menion.android.locus.addon.publiclib.utils.DataCursor;
import menion.android.locus.addon.publiclib.utils.DataStorage;
import android.content.ContentProvider;
import android.content.ContentValues;
import android.database.Cursor;
import android.net.Uri;
import android.os.Parcel;
import java.util.ArrayList;
/**
* code provided by menion - developer of Locus
*/
public class LocusDataStorageProvider extends ContentProvider {
@Override
public Cursor query(Uri aUri, String[] aProjection, String aSelection,
String[] aSelectionArgs, String aSortOrder) {
DataCursor cursor = new DataCursor(new String[] { "data" });
ArrayList<PointsData> data = DataStorage.getData();
if (data == null || data.size() == 0) {
return cursor;
}
for (int i = 0; i < data.size(); i++) {
// get byte array
Parcel par = Parcel.obtain();
data.get(i).writeToParcel(par, 0);
byte[] byteData = par.marshall();
// add to row
cursor.addRow(new Object[] { byteData });
}
// data filled to cursor, clear reference to prevent some memory issue
DataStorage.clearData();
// now finally return filled cursor
return cursor;
}
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
return 0;
}
@Override
public String getType(Uri uri) {
return null;
}
@Override
public Uri insert(Uri uri, ContentValues values) {
return null;
}
@Override
public boolean onCreate() {
return false;
}
@Override
public int update(Uri uri, ContentValues values, String selection,
String[] selectionArgs) {
return 0;
}
}
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