org.delia.db.schema

Class MigrationService

java.lang.Object

org.delia.core.ServiceBase

org.delia.db.schema.MigrationService

public class MigrationService
extends ServiceBase

Field Summary

Fields inherited from class org.delia.core.ServiceBase

et, factorySvc, log

Constructor Summary

Constructors

Constructor and Description
MigrationService(DBInterface dbInterface, FactoryService factorySvc)

Method Summary

Modifier and Type	Method and Description
boolean	autoMigrateDbIfNeeded(DTypeRegistry registry, VarEvaluator varEvaluator) Now that we know the types, compare against db schema and perform schema migration if needed.
MigrationPlan	createMigrationPlan(DTypeRegistry registry, VarEvaluator varEvaluator)
void	initPolicy(boolean useSafeMigrationPolicy, boolean enableAutomaticMigrations)
MigrationPlan	runMigrationPlan(DTypeRegistry registry, MigrationPlan plan, VarEvaluator varEvaluator) ignore policy and do the migration.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MigrationService

public MigrationService(DBInterface dbInterface,
                        FactoryService factorySvc)

Method Detail

autoMigrateDbIfNeeded

public boolean autoMigrateDbIfNeeded(DTypeRegistry registry,
                                     VarEvaluator varEvaluator)

Now that we know the types, compare against db schema and perform schema migration if needed.

Parameters:

registry - - type registry

varEvaluator - - for evaluating delia var references

Returns:

success flag

createMigrationPlan

public MigrationPlan createMigrationPlan(DTypeRegistry registry,
                                         VarEvaluator varEvaluator)

runMigrationPlan

public MigrationPlan runMigrationPlan(DTypeRegistry registry,
                                      MigrationPlan plan,
                                      VarEvaluator varEvaluator)

ignore policy and do the migration.

Parameters:

registry - type registry

plan - migration plan

varEvaluator - variable evaluator

Returns:

plan

initPolicy

public void initPolicy(boolean useSafeMigrationPolicy,
                       boolean enableAutomaticMigrations)