uk.ac.ed.epcc.webapp.model.period

Interface SplitManager<T extends TimePeriod>

Type Parameters:

T -

All Known Subinterfaces:

SequenceManager<T>

public interface SplitManager<T extends TimePeriod>

Interface for class that can split TimePeriods Normally this is implemented by the appropriate factory class

Method Summary

Modifier and Type	Method and Description
default void	canSplit(T orig, java.util.Date d) Validate a proposed split.
BoundedDateInput	getDateInput() get the appropriate date input to use for this class
default java.util.Date	getEditLimit(SessionService<?> sess) Get a date before which edits are forbidden for the current user If no limit return null.
java.util.Date	getEditMarker() Get a date before which edits should be confirmed.
T	split(T orig, java.util.Date d) Split a record at a specified time returning new record starting at the split.

Method Detail

getDateInput

BoundedDateInput getDateInput()

get the appropriate date input to use for this class

Returns:

canSplit

default void canSplit(T orig,
                      java.util.Date d)
               throws ValidateException

Validate a proposed split. The location of the split within the period is validated explicitly. This is for additional constraints specific to the class logic.

Parameters:

orig -

d -

Throws:

ValidateException

split

T split(T orig,
        java.util.Date d)
 throws java.lang.Exception

Split a record at a specified time returning new record starting at the split.

Parameters:

orig -

d -

Returns:

new record or null if split outside record time range.

Throws:

java.lang.Exception

getEditMarker

java.util.Date getEditMarker()

Get a date before which edits should be confirmed.

Returns:

Date or null

getEditLimit

default java.util.Date getEditLimit(SessionService<?> sess)

Get a date before which edits are forbidden for the current user If no limit return null.

Returns:

Date or null