org.apache.polygene.migration.assembly

Interface EntityMigrationOperation

All Known Implementing Classes:

AddAssociation, AddManyAssociation, AddNamedAssociation, AddProperty, RemoveAssociation, RemoveManyAssociation, RemoveNamedAssociation, RemoveProperty, RenameAssociation, RenameEntity, RenameManyAssociation, RenameNamedAssociation, RenameProperty

public interface EntityMigrationOperation

Migration operation for a specific entity.

Method Summary

Modifier and Type	Method and Description
javax.json.JsonObject	downgrade(MigrationContext context, javax.json.JsonObject state, StateStore stateStore, Migrator migrator)
javax.json.JsonObject	upgrade(MigrationContext context, javax.json.JsonObject state, StateStore stateStore, Migrator migrator)

Method Detail

upgrade

javax.json.JsonObject upgrade(MigrationContext context,
                              javax.json.JsonObject state,
                              StateStore stateStore,
                              Migrator migrator)
                       throws javax.json.JsonException

Throws:

javax.json.JsonException

downgrade

javax.json.JsonObject downgrade(MigrationContext context,
                                javax.json.JsonObject state,
                                StateStore stateStore,
                                Migrator migrator)
                         throws javax.json.JsonException

Throws:

javax.json.JsonException