EntityMigrationOperation (org.qi4j.extension.migration 2.1 API)

All Known Implementing Classes:

AddAssociation, AddManyAssociation, AddNamedAssociation, AddProperty, RemoveAssociation, RemoveManyAssociation, RemoveNamedAssociation, RemoveProperty, RenameAssociation, RenameEntity, RenameManyAssociation, RenameNamedAssociation, RenameProperty
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public interface EntityMigrationOperation
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Migration operation for a specific entity.

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`downgrade(JSONObject state, org.qi4j.spi.entitystore.helpers.StateStore stateStore, Migrator migrator)`
`boolean`	`upgrade(JSONObject state, org.qi4j.spi.entitystore.helpers.StateStore stateStore, Migrator migrator)`

Method Detail

upgrade

boolean upgrade(JSONObject state,
              org.qi4j.spi.entitystore.helpers.StateStore stateStore,
              Migrator migrator)
                throws JSONException

Throws:: JSONException

downgrade

boolean downgrade(JSONObject state,
                org.qi4j.spi.entitystore.helpers.StateStore stateStore,
                Migrator migrator)
                  throws JSONException

Throws:: JSONException

Interface EntityMigrationOperation

Method Summary

Method Detail

upgrade

downgrade