| /******************************************************************************* |
| * Copyright (c) 2008, 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.jpa.ui.internal.details.db; |
| |
| import org.eclipse.jpt.common.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable; |
| import org.eclipse.jpt.common.utility.model.value.PropertyValueModel; |
| import org.eclipse.jpt.jpa.core.JpaNode; |
| import org.eclipse.jpt.jpa.db.Schema; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * This combo-box displays a schema's tables. |
| */ |
| public abstract class TableCombo<T extends JpaNode> |
| extends DatabaseObjectCombo<T> |
| { |
| public TableCombo( |
| Pane<? extends T> parentPane, |
| Composite parent) { |
| |
| super(parentPane, parent); |
| } |
| |
| public TableCombo( |
| Pane<?> parentPane, |
| PropertyValueModel<? extends T> subjectHolder, |
| Composite parent) { |
| |
| super(parentPane, subjectHolder, parent); |
| } |
| |
| |
| @Override |
| protected Iterable<String> getValues_() { |
| Schema dbSchema = this.getDbSchema(); |
| return (dbSchema != null) ? dbSchema.getSortedTableIdentifiers() : EmptyIterable.<String>instance(); |
| } |
| |
| protected Schema getDbSchema() { |
| return (this.getSubject() == null) ? null : this.getDbSchema_(); |
| } |
| |
| /** |
| * Assume the subject is not null. |
| */ |
| protected abstract Schema getDbSchema_(); |
| |
| } |