| /******************************************************************************* |
| * Copyright (c) 2008, 2010 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.eclipselink.ui.internal.details; |
| |
| import org.eclipse.jpt.common.ui.internal.JptCommonUiMessages; |
| import org.eclipse.jpt.common.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.common.utility.internal.model.value.PropertyAspectAdapter; |
| import org.eclipse.jpt.common.utility.internal.model.value.TransformationPropertyValueModel; |
| import org.eclipse.jpt.common.utility.model.value.PropertyValueModel; |
| import org.eclipse.jpt.common.utility.model.value.WritablePropertyValueModel; |
| import org.eclipse.jpt.jpa.eclipselink.core.context.EclipseLinkCaching; |
| import org.eclipse.jpt.jpa.eclipselink.ui.internal.EclipseLinkHelpContextIds; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.widgets.Composite; |
| |
| |
| /** |
| * This composite simply shows a tri-state check box for the Always Refresh option. |
| * |
| * @see EclipseLinkCaching |
| * @see EclipseLinkCachingComposite - A container of this widget |
| * |
| * @version 2.1 |
| * @since 2.1 |
| */ |
| public class EclipseLinkAlwaysRefreshComposite extends Pane<EclipseLinkCaching> |
| { |
| /** |
| * Creates a new <code>OptionalComposite</code>. |
| * |
| * @param parentPane The parent container of this one |
| * @param parent The parent container |
| */ |
| public EclipseLinkAlwaysRefreshComposite(Pane<? extends EclipseLinkCaching> parentPane, |
| Composite parent) |
| { |
| super(parentPane, parent); |
| } |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| |
| addTriStateCheckBoxWithDefault( |
| container, |
| EclipseLinkUiDetailsMessages.EclipseLinkAlwaysRefreshComposite_alwaysRefreshLabel, |
| buildAlwaysRefreshHolder(), |
| buildAlwaysRefreshStringHolder(), |
| EclipseLinkHelpContextIds.CACHING_ALWAYS_REFRESH |
| ); |
| } |
| |
| private WritablePropertyValueModel<Boolean> buildAlwaysRefreshHolder() { |
| return new PropertyAspectAdapter<EclipseLinkCaching, Boolean>(getSubjectHolder(), EclipseLinkCaching.SPECIFIED_ALWAYS_REFRESH_PROPERTY) { |
| @Override |
| protected Boolean buildValue_() { |
| return this.subject.getSpecifiedAlwaysRefresh(); |
| } |
| |
| @Override |
| protected void setValue_(Boolean value) { |
| this.subject.setSpecifiedAlwaysRefresh(value); |
| } |
| }; |
| } |
| |
| private PropertyValueModel<String> buildAlwaysRefreshStringHolder() { |
| return new TransformationPropertyValueModel<Boolean, String>(buildDefaultAlwaysRefreshHolder()) { |
| @Override |
| protected String transform(Boolean value) { |
| if (value != null) { |
| String defaultStringValue = value.booleanValue() ? JptCommonUiMessages.Boolean_True : JptCommonUiMessages.Boolean_False; |
| return NLS.bind(EclipseLinkUiDetailsMessages.EclipseLinkAlwaysRefreshComposite_alwaysRefreshDefault, defaultStringValue); |
| } |
| return EclipseLinkUiDetailsMessages.EclipseLinkAlwaysRefreshComposite_alwaysRefreshLabel; |
| } |
| }; |
| } |
| |
| private PropertyValueModel<Boolean> buildDefaultAlwaysRefreshHolder() { |
| return new PropertyAspectAdapter<EclipseLinkCaching, Boolean>( |
| getSubjectHolder(), |
| EclipseLinkCaching.SPECIFIED_ALWAYS_REFRESH_PROPERTY, |
| EclipseLinkCaching.DEFAULT_ALWAYS_REFRESH_PROPERTY) |
| { |
| @Override |
| protected Boolean buildValue_() { |
| if (this.subject.getSpecifiedAlwaysRefresh() != null) { |
| return null; |
| } |
| return Boolean.valueOf(this.subject.isDefaultAlwaysRefresh()); |
| } |
| }; |
| } |
| } |