Package org.flywaydb.core.api.callback
Class BaseCallback
java.lang.Object
org.flywaydb.core.api.callback.BaseCallback
- All Implemented Interfaces:
Callback
Base implementation of Callback from which one can inherit. This is a convenience class that assumes by default that
all events are handled and all handlers can run within a transaction.
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionboolean
canHandleInTransaction
(Event event, Context context) Whether this event can be handled in a transaction or whether it must be handled outside a transaction instead.The callback name, Flyway will use this to sort the callbacks alphabetically before executing themboolean
Whether this callback supports this event or not.
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Constructor Details
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BaseCallback
public BaseCallback()
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Method Details
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supports
Description copied from interface:Callback
Whether this callback supports this event or not. This is primarily meant as a way to optimize event handling by avoiding unnecessary connection state setups for events that will not be handled anyway. -
canHandleInTransaction
Description copied from interface:Callback
Whether this event can be handled in a transaction or whether it must be handled outside a transaction instead. In the vast majority of the cases the answer will betrue
. Only in the rare cases where non-transactional statements are executed should this returnfalse
. This method is called beforeCallback.handle(Event, Context)
in order to determine in advance whether a transaction can be used or not.- Specified by:
canHandleInTransaction
in interfaceCallback
- Parameters:
event
- The event to check.context
- The context for this event.- Returns:
true
if it can be handled within a transaction (almost all cases).false
if it must be handled outside a transaction instead (very rare).
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getCallbackName
Description copied from interface:Callback
The callback name, Flyway will use this to sort the callbacks alphabetically before executing them- Specified by:
getCallbackName
in interfaceCallback
- Returns:
- The callback name
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