org.sourceforge.jemm.database.components
Class DefaultDBEnumHandler

java.lang.Object
  org.sourceforge.jemm.database.components.DefaultDBEnumHandler

All Implemented Interfaces:

DBEnumHandler

public class DefaultDBEnumHandler
extends java.lang.Object
implements DBEnumHandler

Author:

Rory Graves

Constructor Summary

DefaultDBEnumHandler(StorageEngine storageEngine)

Method Summary

protected boolean	allowModification(EnumId enumId, EnumInfo current, EnumInfo proposed) Check method to determine whether an enum can be modified.
EnumInfo	get(EnumId enumId)
EnumId	register(EnumInfo info)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultDBEnumHandler

public DefaultDBEnumHandler(StorageEngine storageEngine)

Method Detail

get

public EnumInfo get(EnumId enumId)

Specified by:

get in interface DBEnumHandler

register

public EnumId register(EnumInfo info)
                throws StructureModifiedException

Specified by:

register in interface DBEnumHandler

Throws:

StructureModifiedException

allowModification

protected boolean allowModification(EnumId enumId,
                                    EnumInfo current,
                                    EnumInfo proposed)

Check method to determine whether an enum can be modified. Internal method to all sub-classes to extend default behaviour

Parameters:

enumId - The identity of the enumeration.

current - The current enumeration values.

proposed - The proposed enumeration values.

Returns:

True if the enum may be modified false otherwise.