| /******************************************************************************* |
| * 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.AssociationOverride; |
| import org.eclipse.jpt.core.context.Entity; |
| import org.eclipse.jpt.core.context.JoinColumn; |
| import org.eclipse.jpt.core.context.RelationshipMapping; |
| import org.eclipse.jpt.core.context.TypeMapping; |
| import org.eclipse.jpt.db.Schema; |
| import org.eclipse.jpt.db.Table; |
| |
| /** |
| * @version 2.0 |
| * @since 2.0 |
| */ |
| public class JoinColumnInAssociationOverrideStateObject extends JoinColumnStateObject |
| { |
| /** |
| * Creates a new <code>JoinColumnInAssociationOverrideStateObject</code>. |
| * |
| * @param associationOverride 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 JoinColumnInAssociationOverrideStateObject(AssociationOverride associationOverride, |
| JoinColumn joinColumn) { |
| super(associationOverride, joinColumn); |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| public String getDefaultTable() { |
| |
| if (getJoinColumn() != null) { |
| return getJoinColumn().getDefaultTable(); |
| } |
| |
| return getTypeMapping().getPrimaryTableName(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| public Table getNameTable() { |
| return getTypeMapping().getPrimaryDbTable(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| public AssociationOverride getOwner() { |
| return (AssociationOverride) super.getOwner(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| public Table getReferencedNameTable() { |
| |
| AssociationOverride associationOverride = getOwner(); |
| RelationshipMapping relationshipMapping = associationOverride.getOwner().getRelationshipMapping(associationOverride.getName()); |
| |
| if (relationshipMapping == null){ |
| return null; |
| } |
| |
| Entity targetEntity = relationshipMapping.getResolvedTargetEntity(); |
| |
| if (targetEntity != null) { |
| return targetEntity.getPrimaryDbTable(); |
| } |
| |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| public Schema getDbSchema() { |
| return getTypeMapping().getDbSchema(); |
| } |
| |
| /** |
| * Returns the mapping where the join column is located. |
| * |
| * @return The owner of the join column to create or to edit |
| */ |
| public TypeMapping getTypeMapping() { |
| return getOwner().getOwner().getTypeMapping(); |
| } |
| } |