| /* |
| * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.testing.models.transparentindirection; |
| |
| import org.eclipse.persistence.sessions.Project; |
| import org.eclipse.persistence.sessions.DatabaseLogin; |
| import org.eclipse.persistence.mappings.OneToOneMapping; |
| import org.eclipse.persistence.mappings.OneToManyMapping; |
| import org.eclipse.persistence.mappings.DirectToFieldMapping; |
| import org.eclipse.persistence.descriptors.RelationalDescriptor; |
| import org.eclipse.persistence.sessions.DatabaseSession; |
| |
| /** |
| * @author Guy Pelletier |
| * @version 1.0 |
| */ |
| public class BidirectionalRelationshipProject extends Project { |
| public BidirectionalRelationshipProject(DatabaseSession session) { |
| setName("BidirectionalRelationshipProject"); |
| applyLogin(session); |
| addDescriptor(buildTeamDescriptor()); |
| addDescriptor(buildPlayerDescriptor()); |
| } |
| |
| public void applyLogin(DatabaseSession session) { |
| DatabaseLogin login = (DatabaseLogin)session.getLogin().clone(); |
| setLogin(login); |
| } |
| |
| public RelationalDescriptor buildTeamDescriptor() { |
| RelationalDescriptor descriptor = new RelationalDescriptor(); |
| descriptor.setJavaClass(Team.class); |
| descriptor.addTableName("TEAM"); |
| descriptor.addPrimaryKeyFieldName("TEAM.ID"); |
| |
| // RelationalDescriptor properties. |
| descriptor.useFullIdentityMap(); |
| descriptor.setIdentityMapSize(100); |
| |
| descriptor.setSequenceNumberFieldName("TEAM.ID"); |
| descriptor.setSequenceNumberName("team_seq"); |
| descriptor.setAlias("Team"); |
| |
| // Query manager. |
| descriptor.getQueryManager().checkCacheForDoesExist(); |
| |
| // Mappings. |
| DirectToFieldMapping idMapping = new DirectToFieldMapping(); |
| idMapping.setAttributeName("m_id"); |
| idMapping.setFieldName("TEAM.ID"); |
| descriptor.addMapping(idMapping); |
| |
| OneToManyMapping onetomanymapping = new OneToManyMapping(); |
| onetomanymapping.setAttributeName("m_players"); |
| onetomanymapping.setReferenceClass(Player.class); |
| onetomanymapping.useTransparentMap("getId"); |
| onetomanymapping.addTargetForeignKeyFieldName("PLAYER.TEAM_ID", "TEAM.ID"); |
| descriptor.addMapping(onetomanymapping); |
| |
| return descriptor; |
| } |
| |
| public RelationalDescriptor buildPlayerDescriptor() { |
| RelationalDescriptor descriptor = new RelationalDescriptor(); |
| descriptor.setJavaClass(Player.class); |
| descriptor.addTableName("PLAYER"); |
| descriptor.addPrimaryKeyFieldName("PLAYER.ID"); |
| descriptor.setAlias("Player"); |
| |
| // RelationalDescriptor properties. |
| descriptor.useFullIdentityMap(); |
| descriptor.setIdentityMapSize(100); |
| |
| // Query manager. |
| descriptor.getQueryManager().checkCacheForDoesExist(); |
| |
| // Mappings. |
| DirectToFieldMapping idMapping = new DirectToFieldMapping(); |
| idMapping.setAttributeName("m_id"); |
| idMapping.setFieldName("PLAYER.ID"); |
| descriptor.addMapping(idMapping); |
| |
| OneToOneMapping onetoonemapping = new OneToOneMapping(); |
| onetoonemapping.setAttributeName("m_team"); |
| onetoonemapping.setReferenceClass(Team.class); |
| onetoonemapping.useBasicIndirection(); |
| onetoonemapping.addForeignKeyFieldName("PLAYER.TEAM_ID", "TEAM.ID"); |
| onetoonemapping.setRelationshipPartnerAttributeName("m_players"); |
| descriptor.addMapping(onetoonemapping); |
| |
| return descriptor; |
| } |
| } |