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Class tc.database.RemoveTimeSlicesQuery 

java.lang.Object
   |
   +----tc.database.DatabaseQuery
           |
           +----tc.database.RemoveTimeSlicesQuery
public class RemoveTimeSlicesQuery
extends DatabaseQuery
RemoveTimeSlicesQuery implements the abstract methods in DatabaseQuery so that calling them causes the removing of the parameter TimeSlices from the database.

Version:
0.30, 1998/04/01
Author:
FRED development team, Antti Viljamaa

Constructor Index

o RemoveTimeSlicesQuery(Vector)
Creates a new query.

Method Index

o calculate(QueryDataSet)
Finalizes the query by removing the time slices from the dataset.
o doValidationCheck()
Checks that the database manager has fetched proper markers.
o getSQLClause()
Returns the SQL query for creating the needed dataset.
o isWriteQuery()
Returns true.
o removeOneTimeSliceRowFromDataSet(QueryDataSet, int, long, long)
Removes the specified row from a data set representing the contents of the 'WorkDone' table.

Constructors

o RemoveTimeSlicesQuery 
 public RemoveTimeSlicesQuery(Vector timeSlices)
Creates a new query. The removed time slices are given as a parameter.

Methods

o calculate 
 public void calculate(QueryDataSet dataset) throws DataSetException, ValidationException
Finalizes the query by removing the time slices from the dataset.

Overrides:
calculate in class DatabaseQuery
o doValidationCheck 
 public void doValidationCheck() throws ValidationException
Checks that the database manager has fetched proper markers.

Overrides:
doValidationCheck in class DatabaseQuery
o getSQLClause 
 public String getSQLClause()
Returns the SQL query for creating the needed dataset.

Returns:
String A string representing the query.
Overrides:
getSQLClause in class DatabaseQuery
o isWriteQuery 
 public boolean isWriteQuery()
Returns true.

Returns:
true
Overrides:
isWriteQuery in class DatabaseQuery
o removeOneTimeSliceRowFromDataSet 
 private void removeOneTimeSliceRowFromDataSet(QueryDataSet dataset,
                                               int markerID,
                                               long startTime,
                                               long endTime) throws DataSetException, InvalidMarkerException
Removes the specified row from a data set representing the contents of the 'WorkDone' table.

Parameters:
markerID - The marker id that specifies the row that is removed.
startTime - The start time (milliseconds since 01.01.1970) of the removed time slice. The last three digits are truncated from the given start time.
endTime - The end time (milliseconds since 01.01.1970) of the removed time slice. The last three digits are truncated from the given end time. 
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