| /******************************************************************************* |
| * Copyright (c) 2009, 2010 Oracle. |
| * All rights reserved. This program and the accompanying materials are |
| * made available under the terms of the Eclipse Public License v1.0 which |
| * accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Oracle - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jpt.core.jpa2.context; |
| |
| import org.eclipse.jpt.core.context.JpaContextNode; |
| |
| /** |
| * Provisional API: This interface is part of an interim API that is still |
| * under development and expected to change significantly before reaching |
| * stability. It is available at this early stage to solicit feedback from |
| * pioneering adopters on the understanding that any code that uses this API |
| * will almost certainly be broken (repeatedly) as the API evolves. |
| * |
| * @version 2.3 |
| * @since 2.3 |
| */ |
| public interface DerivedIdentity2_0 |
| extends JpaContextNode |
| { |
| SingleRelationshipMapping2_0 getMapping(); |
| |
| /** |
| * String associated with changes to the predominant strategy property |
| */ |
| final static String PREDOMINANT_DERIVED_IDENTITY_STRATEGY_PROPERTY = |
| "predominantDerivedIdentityStrategy"; //$NON-NLS-1$ |
| |
| /** |
| * Return the predominant joining strategy, this should not be null |
| */ |
| DerivedIdentityStrategy2_0 getPredominantDerivedIdentityStrategy(); |
| |
| /** |
| * Return whether there is no derived identity strategy |
| */ |
| boolean usesNullDerivedIdentityStrategy(); |
| |
| /** |
| * Sets it so that there is no derived identity strategy. This will unset all other strategies. |
| */ |
| void setNullDerivedIdentityStrategy(); |
| |
| /** |
| * Return the aggregate (never null) id strategy |
| */ |
| IdDerivedIdentityStrategy2_0 getIdDerivedIdentityStrategy(); |
| |
| /** |
| * Return whether id is the strategy currently used by this object |
| */ |
| boolean usesIdDerivedIdentityStrategy(); |
| |
| /** |
| * Sets the id derived identity strategy. This will unset all other strategies. |
| */ |
| void setIdDerivedIdentityStrategy(); |
| |
| /** |
| * Unsets the id derived identity strategy. |
| * This will not set any other strategy, so whichever other strategy is present (or the null strategy) |
| * will apply at that point. |
| */ |
| void unsetIdDerivedIdentityStrategy(); |
| |
| /** |
| * Return the aggregate (never null) maps id derived identity strategy |
| */ |
| MapsIdDerivedIdentityStrategy2_0 getMapsIdDerivedIdentityStrategy(); |
| |
| /** |
| * Return whether maps id is the strategy currently used by this object |
| */ |
| boolean usesMapsIdDerivedIdentityStrategy(); |
| |
| /** |
| * Sets the maps id derived identity strategy. This will unset all other strategies. |
| */ |
| void setMapsIdDerivedIdentityStrategy(); |
| |
| /** |
| * Unsets the maps id derived identity strategy. |
| * This will not set any other strategy, so whichever other strategy is present (or the null strategy) |
| * will apply at that point. |
| */ |
| void unsetMapsIdDerivedIdentityStrategy(); |
| } |