private object __getDefaultValue(SqlFs.FSBLOCK field)
{
object val = null;
// set default values
switch (field)
{
case com.sss.sqlfs.SqlFs.FSBLOCK.fsCreateTime:
case com.sss.sqlfs.SqlFs.FSBLOCK.fsLastModTime:
val = (long)0;
break;
case com.sss.sqlfs.SqlFs.FSBLOCK.fsFileSize:
case com.sss.sqlfs.SqlFs.FSBLOCK.fsType:
val = (int)0;
break;
case com.sss.sqlfs.SqlFs.FSBLOCK.fsName:
val = "";
break;
case com.sss.sqlfs.SqlFs.FSBLOCK.fsParent:
val = SqlFsConst.INVALIDID;
break;
case com.sss.sqlfs.SqlFs.FSBLOCK.fsChildCount:
val = (int)0;
break;
}
return(val);
}
protected internal virtual bool setField(SqlFs.FSBLOCK field, object val)
{
fsLocker.FsLock;
try
{
return(__setField(field, val));
}
finally
{
fsLocker.dispose();
}
}
protected internal virtual object getField(SqlFs.FSBLOCK field)
{
fsLocker.FsLock;
try
{
return(__getField(field));
}
finally
{
fsLocker.dispose();
}
}
/// <summary>
/// Save field to DB using ID
/// </summary>
private bool __setField(SqlFs.FSBLOCK field, object val)
{
List <object> colsAndValues = new List <object>(4);
switch (field)
{
case com.sss.sqlfs.SqlFs.FSBLOCK.fsFileSize:
case com.sss.sqlfs.SqlFs.FSBLOCK.fsType:
case com.sss.sqlfs.SqlFs.FSBLOCK.fsName:
case com.sss.sqlfs.SqlFs.FSBLOCK.fsParent:
colsAndValues.Add(field.ToString());
colsAndValues.Add(val);
break;
case com.sss.sqlfs.SqlFs.FSBLOCK.fsChild:
sbyte[] blob = idList2Blob((List <FsID>)val);
colsAndValues.Add(field.ToString());
colsAndValues.Add(blob);
break;
}
// update last mod time as well
colsAndValues.Add(SqlFs.FSBLOCK.fsLastModTime.ToString());
colsAndValues.Add(SqlFsFunc.calToFileTime(new DateTime()));
ContentValues contValues = SqlStr.genContentValues(colsAndValues);
string @where = SqlStr.genWhere(new SqlStr.SqlSimpCond(SqlFs.FSBLOCK.fsID.ToString(), "=", this.ID));
int rowAffected = 0;
try
{
rowAffected = db.update(SqlFs.DBNAMES.FsBlock.ToString(), contValues, @where, null);
}
catch (Exception e)
{
SqlFsLog.debug(e);
SqlFsErrCode.CurrentError = FsErr.SetFieldError;
}
return(rowAffected > 0);
}
/// <summary>
/// Get a field from DB using ID
/// </summary>
private object __getField(SqlFs.FSBLOCK field)
{
string @where = SqlStr.genWhere(new SqlStr.SqlSimpCond(SqlFs.FSBLOCK.fsID.ToString(), "=", this.ID));
// little adjustment
SqlFs.FSBLOCK tField = (field == SqlFs.FSBLOCK.fsChildCount) ? SqlFs.FSBLOCK.fsChild : field;
Cursor c = null;
object val = null;
try
{
c = db.query(SqlFs.DBNAMES.FsBlock.ToString(), new string[] { tField.ToString() }, @where, null, null, null, null);
if (c.moveToFirst() && !c.isNull(0))
{
switch (field)
{
case com.sss.sqlfs.SqlFs.FSBLOCK.fsCreateTime:
case com.sss.sqlfs.SqlFs.FSBLOCK.fsLastModTime:
val = c.getLong(0);
break;
case com.sss.sqlfs.SqlFs.FSBLOCK.fsFileSize:
case com.sss.sqlfs.SqlFs.FSBLOCK.fsType:
val = c.getInt(0);
break;
case com.sss.sqlfs.SqlFs.FSBLOCK.fsName:
val = c.getString(0);
break;
case com.sss.sqlfs.SqlFs.FSBLOCK.fsParent:
val = SqlFsFunc.getID(c, 0);
break;
case com.sss.sqlfs.SqlFs.FSBLOCK.fsChild:
{
sbyte[] buf = c.getBlob(0);
val = blob2idList(buf);
}
break;
case com.sss.sqlfs.SqlFs.FSBLOCK.fsChildCount:
{
sbyte[] buf = c.getBlob(0);
val = buf.Length / FsID.IDSize;
}
break;
}
}
else
{
val = __getDefaultValue(field);
}
}
catch (Exception e)
{
SqlFsLog.debug(e);
SqlFsErrCode.CurrentError = FsErr.GetFieldError;
val = __getDefaultValue(field); // return a default value here
}
finally
{
SqlFsFunc.close(c);
}
return(val);
}
