| /******************************************************************************* |
| * Copyright (c) 2008 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.ui.internal.mappings.details; |
| |
| import org.eclipse.jpt.core.context.Entity; |
| import org.eclipse.jpt.core.context.JoinColumn; |
| import org.eclipse.jpt.core.context.JoinColumnJoiningStrategy; |
| import org.eclipse.jpt.core.context.RelationshipMapping; |
| import org.eclipse.jpt.core.context.RelationshipReference; |
| import org.eclipse.jpt.core.context.TypeMapping; |
| import org.eclipse.jpt.db.Schema; |
| import org.eclipse.jpt.db.Table; |
| |
| /** |
| * The state object used to create or edit a primary key join column on a |
| * relationship mapping. |
| * |
| * @see JoinColumn |
| * @see JoinColumnJoiningStrategy |
| * @see JoinColumnInJoiningStrategyDialog |
| * |
| * @version 2.0 |
| * @since 2.0 |
| */ |
| public class JoinColumnInJoiningStrategyStateObject |
| extends JoinColumnStateObject |
| { |
| /** |
| * Creates a new <code>JoinColumnInJoiningStrategyStateObject</code>. |
| * |
| * @param joiningStrategy The owner of the join column to create |
| * @param joinColumn The join column to edit or <code>null</code> if this is |
| * used to create a new one |
| */ |
| public JoinColumnInJoiningStrategyStateObject( |
| JoinColumnJoiningStrategy joiningStrategy, |
| JoinColumn joinColumn) { |
| super(joiningStrategy, joinColumn); |
| } |
| |
| |
| @Override |
| public JoinColumnJoiningStrategy getOwner() { |
| return (JoinColumnJoiningStrategy) super.getOwner(); |
| } |
| |
| private RelationshipReference getRelationshipReference() { |
| return getOwner().getRelationshipReference(); |
| } |
| |
| private RelationshipMapping getRelationshipMapping() { |
| return getRelationshipReference().getRelationshipMapping(); |
| } |
| |
| private TypeMapping getTypeMapping() { |
| return getRelationshipMapping().getTypeMapping(); |
| } |
| |
| @Override |
| public String getDefaultTable() { |
| JoinColumn joinColumn = getJoinColumn(); |
| |
| if (joinColumn != null) { |
| return joinColumn.getDefaultTable(); |
| } |
| |
| return getTypeMapping().getPrimaryTableName(); |
| } |
| |
| @Override |
| public Table getNameTable() { |
| Schema schema = this.getDbSchema(); |
| if (schema == null) { |
| return null; |
| } |
| |
| String tableIdentifier = this.getTable(); |
| if (tableIdentifier == null) { |
| tableIdentifier = this.getDefaultTable(); |
| } |
| |
| return schema.getTableForIdentifier(tableIdentifier); |
| } |
| |
| @Override |
| public Table getReferencedNameTable() { |
| Entity targetEntity = getRelationshipMapping().getResolvedTargetEntity(); |
| |
| if (targetEntity != null) { |
| return targetEntity.getPrimaryDbTable(); |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public Schema getDbSchema() { |
| return getTypeMapping().getDbSchema(); |
| } |
| } |