| /******************************************************************************* |
| * 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.core.internal.jpa1.context.orm; |
| |
| import org.eclipse.jpt.common.core.utility.TextRange; |
| import org.eclipse.jpt.jpa.core.context.XmlContextNode; |
| import org.eclipse.jpt.jpa.core.context.java.JavaPrimaryKeyJoinColumn; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmReadOnlyBaseJoinColumn; |
| import org.eclipse.jpt.jpa.core.context.orm.OrmVirtualPrimaryKeyJoinColumn; |
| import org.eclipse.jpt.jpa.core.internal.context.NamedColumnTextRangeResolver; |
| import org.eclipse.jpt.jpa.core.internal.context.orm.AbstractOrmVirtualNamedColumn; |
| import org.eclipse.jpt.jpa.core.internal.context.orm.OrmPrimaryKeyJoinColumnTextRangeResolver; |
| import org.eclipse.jpt.jpa.db.Column; |
| import org.eclipse.jpt.jpa.db.Table; |
| |
| /** |
| * <code>orm.xml</code> virtual primary key join column |
| */ |
| public class GenericOrmVirtualPrimaryKeyJoinColumn |
| extends AbstractOrmVirtualNamedColumn<OrmReadOnlyBaseJoinColumn.Owner, JavaPrimaryKeyJoinColumn> |
| implements OrmVirtualPrimaryKeyJoinColumn |
| { |
| protected final JavaPrimaryKeyJoinColumn javaColumn; |
| |
| protected String specifiedReferencedColumnName; |
| protected String defaultReferencedColumnName; |
| |
| |
| public GenericOrmVirtualPrimaryKeyJoinColumn(XmlContextNode parent, OrmReadOnlyBaseJoinColumn.Owner owner, JavaPrimaryKeyJoinColumn javaColumn) { |
| super(parent, owner); |
| this.javaColumn = javaColumn; |
| } |
| |
| |
| // ********** synchronize/update ********** |
| |
| @Override |
| public void update() { |
| super.update(); |
| |
| this.setSpecifiedReferencedColumnName(this.buildSpecifiedReferencedColumnName()); |
| this.setDefaultReferencedColumnName(this.buildDefaultReferencedColumnName()); |
| } |
| |
| |
| // ********** column ********** |
| |
| @Override |
| public JavaPrimaryKeyJoinColumn getOverriddenColumn() { |
| return this.javaColumn; |
| } |
| |
| public boolean isDefault() { |
| return this.owner.joinColumnIsDefault(this); |
| } |
| |
| |
| // ********** referenced column name ********** |
| |
| public String getReferencedColumnName() { |
| return (this.specifiedReferencedColumnName != null) ? this.specifiedReferencedColumnName : this.defaultReferencedColumnName; |
| } |
| |
| public String getSpecifiedReferencedColumnName() { |
| return this.specifiedReferencedColumnName; |
| } |
| |
| protected void setSpecifiedReferencedColumnName(String name) { |
| String old = this.specifiedReferencedColumnName; |
| this.specifiedReferencedColumnName = name; |
| this.firePropertyChanged(SPECIFIED_REFERENCED_COLUMN_NAME_PROPERTY, old, name); |
| } |
| |
| protected String buildSpecifiedReferencedColumnName() { |
| return this.getOverriddenColumn().getSpecifiedReferencedColumnName(); |
| } |
| |
| public String getDefaultReferencedColumnName() { |
| return this.defaultReferencedColumnName; |
| } |
| |
| protected void setDefaultReferencedColumnName(String name) { |
| String old = this.defaultReferencedColumnName; |
| this.defaultReferencedColumnName = name; |
| this.firePropertyChanged(DEFAULT_REFERENCED_COLUMN_NAME_PROPERTY, old, name); |
| } |
| |
| protected String buildDefaultReferencedColumnName() { |
| return this.buildDefaultName(); |
| } |
| |
| |
| // ********** database stuff ********** |
| |
| public Table getReferencedColumnDbTable() { |
| return this.owner.getReferencedColumnDbTable(); |
| } |
| |
| protected Column getReferencedDbColumn() { |
| Table table = this.getReferencedColumnDbTable(); |
| return (table == null) ? null : table.getColumnForIdentifier(this.getReferencedColumnName()); |
| } |
| |
| public boolean referencedColumnIsResolved() { |
| return this.getReferencedDbColumn() != null; |
| } |
| |
| |
| // ********** misc ********** |
| |
| public String getTable() { |
| return this.owner.getDefaultTableName(); |
| } |
| |
| |
| // ********** validation ********** |
| |
| @Override |
| protected NamedColumnTextRangeResolver buildTextRangeResolver() { |
| return new OrmPrimaryKeyJoinColumnTextRangeResolver(this); |
| } |
| |
| public TextRange getReferencedColumnNameTextRange() { |
| return this.getValidationTextRange(); |
| } |
| } |