public boolean hasTag(String tag, SPFPersona persona) {
		SQLiteDatabase db = getReadableDatabase();
		String selection = Contract.COLUMN_VALUE + " LIKE ? AND " + Contract.COLUMN_PERSONA + " = ? ";
		String[] selectionArgs = { "%" + tag + "%", persona.getIdentifier() };
		String[] columns = { Contract.COLUMN_KEY };
		String groupBy = null;
		String having = null;
		String orderBy = null;
		String limit = null;
		Cursor c = db.query(true, // distinct
				Contract.TABLE_PROFILE, // table name
				columns, // projection
				selection, // selection
				selectionArgs, // selection arguments
				groupBy, // don't group the rows
				having, // don't filter by row groups
				orderBy, // don't order by anything
				limit);

		boolean match = c.moveToNext();
		c.close();
		return match;
	}
public boolean hasTag(String tag, SPFPersona persona) {
		SQLiteDatabase db = getReadableDatabase();
		String selection = Contract.COLUMN_VALUE + " LIKE ? AND " + Contract.COLUMN_PERSONA + " = ? ";
		String[] selectionArgs = { "%" + tag + "%", persona.getIdentifier() };
		String[] columns = { Contract.COLUMN_KEY };
		String groupBy = null;
		String having = null;
		String orderBy = null;
		String limit = null;
		Cursor c = db.query(true, 
				Contract.TABLE_PROFILE, 
				columns, 
				selection, 
				selectionArgs, 
				groupBy, 
				having, 
				orderBy, 
				limit);

		boolean match = c.moveToNext();
		c.close();
		return match;
	}
public boolean hasTag ( String tag , SPFPersona persona ) { SQLiteDatabase db = getReadableDatabase ( ) ; String selection = Contract . COLUMN_VALUE + " LIKE ? AND " + Contract . COLUMN_PERSONA + " = ? " ; String [ ] selectionArgs = { "%" + tag + "%" , persona . getIdentifier ( ) } ; String [ ] columns = { Contract . COLUMN_KEY } ; String groupBy = null ; String having = null ; String orderBy = null ; String limit = null ; Cursor c = db . query ( true , // distinct Contract . TABLE_PROFILE , // table name columns , // projection selection , // selection selectionArgs , // selection arguments groupBy , // don't group the rows having , // don't filter by row groups orderBy , // don't order by anything limit ) ; boolean match = c . moveToNext ( ) ; c . close ( ) ; return match ; }
/** Check if the profile fields of a given SPFPersona contains the
specified tag. Returns true when the tag is contained in at least one
profile field value.

@param tag
@param persona
@return true if the profile contains the tag
/ ** Check if the profile fields of a given SPFPersona contains the specified tag . Returns true when the tag is contained in at least one profile field value .