| /******************************************************************************* |
| * Copyright (c) 2008, 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.eclipselink.ui.internal.persistence.options; |
| |
| import org.eclipse.jpt.common.ui.internal.JptCommonUiMessages; |
| import org.eclipse.jpt.common.ui.internal.util.SWTUtil; |
| 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.PropertyListValueModelAdapter; |
| import org.eclipse.jpt.common.utility.model.value.ListValueModel; |
| 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.persistence.Options; |
| import org.eclipse.jpt.jpa.eclipselink.ui.internal.EclipseLinkHelpContextIds; |
| import org.eclipse.jpt.jpa.eclipselink.ui.internal.EclipseLinkUiMessages; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.widgets.Combo; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * SessionNameComposite |
| */ |
| public class SessionNameComposite extends Pane<Options> |
| { |
| /** |
| * Creates a new <code>SessionNameComposite</code>. |
| * |
| * @param parentPane The parent container of this one |
| * @param parent The parent container |
| */ |
| public SessionNameComposite( |
| Pane<? extends Options> parentPane, |
| Composite parent) { |
| |
| super(parentPane, parent); |
| } |
| |
| private PropertyValueModel<String> buildDefaultSessionNameHolder() { |
| return new PropertyAspectAdapter<Options, String>(this.getSubjectHolder(), Options.DEFAULT_SESSION_NAME) { |
| @Override |
| protected String buildValue_() { |
| return SessionNameComposite.this.getDefaultValue(subject); |
| } |
| }; |
| } |
| |
| private ListValueModel<String> buildDefaultSessionNameListHolder() { |
| return new PropertyListValueModelAdapter<String>( |
| this.buildDefaultSessionNameHolder() |
| ); |
| } |
| |
| private WritablePropertyValueModel<String> buildSessionNameHolder() { |
| return new PropertyAspectAdapter<Options, String>(this.getSubjectHolder(), Options.SESSION_NAME_PROPERTY) { |
| @Override |
| protected String buildValue_() { |
| |
| String name = subject.getSessionName(); |
| if (name == null) { |
| name = SessionNameComposite.this.getDefaultValue(subject); |
| } |
| return name; |
| } |
| |
| @Override |
| protected void setValue_(String value) { |
| |
| if (getDefaultValue(subject).equals(value)) { |
| value = null; |
| } |
| subject.setSessionName(value); |
| } |
| }; |
| } |
| |
| private String getDefaultValue(Options subject) { |
| String defaultValue = subject.getDefaultSessionName(); |
| |
| if (defaultValue != null) { |
| return NLS.bind( |
| JptCommonUiMessages.DefaultWithOneParam, |
| defaultValue |
| ); |
| } |
| return JptCommonUiMessages.DefaultEmpty; |
| } |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| |
| Combo combo = addLabeledEditableCombo( |
| container, |
| EclipseLinkUiMessages.PersistenceXmlOptionsTab_sessionName, |
| this.buildDefaultSessionNameListHolder(), |
| this.buildSessionNameHolder(), |
| EclipseLinkHelpContextIds.PERSISTENCE_OPTIONS_SESSION_NAME |
| ); |
| SWTUtil.attachDefaultValueHandler(combo); |
| } |
| } |