| /******************************************************************************* |
| * 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.jpa.core.jpa2.context; |
| |
| import org.eclipse.jpt.jpa.core.context.AttributeMapping; |
| |
| /** |
| * Maps ID derived identity strategy |
| * <p> |
| * 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 MapsIdDerivedIdentityStrategy2_0 |
| extends DerivedIdentityStrategy2_0 |
| { |
| // TODO bjv rename value to attribute name |
| /** |
| * Return the specfied value, or in absence of that, the default value |
| */ |
| String getValue(); |
| |
| /** |
| * String associated with changes to the specified value property of this object |
| */ |
| String SPECIFIED_VALUE_PROPERTY = "specifiedValue"; //$NON-NLS-1$ |
| |
| /** |
| * Return the specified value (the id which has been specified in code) |
| * Will return null if no value is specified |
| */ |
| String getSpecifiedValue(); |
| |
| /** |
| * Set the specified value (the id to specify in code) |
| */ |
| void setSpecifiedValue(String value); |
| |
| /** |
| * Return whether a default value is ever used (in some cases, there can be no default) |
| */ |
| boolean usesDefaultValue(); |
| |
| /** |
| * String associated with changes to the default value property of this object |
| */ |
| String DEFAULT_VALUE_PROPERTY = "defaultValue"; //$NON-NLS-1$ |
| |
| /** |
| * Return the default value (the id which would be used in the absence of a specified value) |
| */ |
| String getDefaultValue(); |
| |
| /** |
| * Return a sorted iterator of possible value choices |
| */ |
| Iterable<String> getSortedValueChoices(); |
| |
| /** |
| * Return a resolved attribute mapping, which may be a mapping on the entity, or a mapping |
| * within an embeddable mapping on the entity |
| */ |
| AttributeMapping getResolvedAttributeMappingValue(); |
| } |