| /******************************************************************************* |
| * Copyright (c) 2009 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.core.internal.context.orm; |
| |
| import org.eclipse.jpt.core.context.BaseJoinColumn; |
| import org.eclipse.jpt.core.context.Entity; |
| import org.eclipse.jpt.core.context.RelationshipMapping; |
| import org.eclipse.jpt.core.context.TypeMapping; |
| import org.eclipse.jpt.core.context.orm.OrmJoinColumn; |
| import org.eclipse.jpt.core.context.orm.OrmJoinColumnEnabledRelationshipReference; |
| import org.eclipse.jpt.core.context.orm.OrmJoinColumn.Owner; |
| import org.eclipse.jpt.core.resource.orm.XmlJoinColumnsMapping; |
| import org.eclipse.jpt.core.utility.TextRange; |
| import org.eclipse.jpt.db.Table; |
| |
| public class GenericOrmJoinColumnJoiningStrategy |
| extends AbstractOrmJoinColumnJoiningStrategy |
| { |
| |
| public GenericOrmJoinColumnJoiningStrategy( |
| OrmJoinColumnEnabledRelationshipReference parent, |
| XmlJoinColumnsMapping resource) { |
| super(parent, resource); |
| } |
| |
| @Override |
| protected Owner buildJoinColumnOwner() { |
| return new JoinColumnOwner(); |
| } |
| |
| public TypeMapping getTypeMapping() { |
| return getRelationshipMapping().getTypeMapping(); |
| } |
| |
| public boolean isOverridableAssociation() { |
| return true; |
| } |
| |
| @Override |
| public OrmJoinColumnEnabledRelationshipReference getRelationshipReference() { |
| return (OrmJoinColumnEnabledRelationshipReference) super.getRelationshipReference(); |
| } |
| |
| public TextRange getValidationTextRange() { |
| return this.getRelationshipReference().getValidationTextRange(); |
| } |
| |
| // ********** join column owner adapter ********** |
| |
| protected class JoinColumnOwner |
| implements OrmJoinColumn.Owner |
| { |
| protected JoinColumnOwner() { |
| super(); |
| } |
| |
| /** |
| * by default, the join column is in the type mapping's primary table |
| */ |
| public String getDefaultTableName() { |
| return getTypeMapping().getPrimaryTableName(); |
| } |
| |
| public Entity getTargetEntity() { |
| return getRelationshipMapping().getResolvedTargetEntity(); |
| } |
| |
| public String getAttributeName() { |
| return getRelationshipMapping().getName(); |
| } |
| |
| public RelationshipMapping getRelationshipMapping() { |
| return GenericOrmJoinColumnJoiningStrategy.this.getRelationshipMapping(); |
| } |
| |
| public boolean tableNameIsInvalid(String tableName) { |
| return getTypeMapping().tableNameIsInvalid(tableName); |
| } |
| |
| /** |
| * the join column can be on a secondary table |
| */ |
| public boolean tableIsAllowed() { |
| return true; |
| } |
| |
| public TypeMapping getTypeMapping() { |
| return getRelationshipMapping().getTypeMapping(); |
| } |
| |
| public Table getDbTable(String tableName) { |
| return getTypeMapping().getDbTable(tableName); |
| } |
| |
| public Table getReferencedColumnDbTable() { |
| Entity targetEntity = getTargetEntity(); |
| return (targetEntity == null) ? null : targetEntity.getPrimaryDbTable(); |
| } |
| |
| public boolean isVirtual(BaseJoinColumn joinColumn) { |
| return GenericOrmJoinColumnJoiningStrategy.this.defaultJoinColumn == joinColumn; |
| } |
| |
| public String getDefaultColumnName() { |
| //built in MappingTools.buildJoinColumnDefaultName() |
| return null; |
| } |
| |
| public int joinColumnsSize() { |
| return GenericOrmJoinColumnJoiningStrategy.this.joinColumnsSize(); |
| } |
| |
| public TextRange getValidationTextRange() { |
| return GenericOrmJoinColumnJoiningStrategy.this.getValidationTextRange(); |
| } |
| |
| } |
| |
| } |