| /******************************************************************************* |
| * Copyright (c) 2010, 2011 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.eclipselink.core.context; |
| |
| import org.eclipse.jpt.common.utility.internal.Transformer; |
| import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable; |
| import org.eclipse.jpt.jpa.core.context.AttributeMapping; |
| import org.eclipse.jpt.jpa.core.context.TypeMapping; |
| |
| /** |
| * 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 EclipseLinkTypeMapping |
| extends TypeMapping, EclipseLinkConvertibleMapping |
| { |
| EclipseLinkCustomizer getCustomizer(); |
| |
| EclipseLinkChangeTracking getChangeTracking(); |
| |
| /** |
| * Return whether this type mapping specifies primary key columns rather than using |
| * JPA-style attributes |
| * (Uses the @PrimaryKey annotation for java, or the primary-key element for xml) |
| * |
| * Note: there is no context-level or UI support for this feature as of yet. |
| * Note: this is a 1.1 feature, but this check has been implemented for all versions |
| */ |
| boolean usesPrimaryKeyColumns(); |
| |
| /** |
| * Return true if the type mapping is multitenant and any of the tenant discriminator |
| * columns (specified or default) have the primaryKey option set to true |
| */ |
| boolean usesPrimaryKeyTenantDiscriminatorColumns(); |
| |
| Iterable<EclipseLinkConverter> getConverters(); |
| |
| Transformer<AttributeMapping, Iterable<EclipseLinkConverter>> ATTRIBUTE_MAPPING_CONVERTER_TRANSFORMER = |
| new Transformer<AttributeMapping, Iterable<EclipseLinkConverter>>() { |
| public Iterable<EclipseLinkConverter> transform(AttributeMapping attributeMapping) { |
| if (attributeMapping instanceof EclipseLinkConvertibleMapping) { |
| return ((EclipseLinkConvertibleMapping) attributeMapping).getConverterContainer().getConverters(); |
| } |
| return EmptyIterable.instance(); |
| } |
| }; |
| } |