| /******************************************************************************* |
| * Copyright (c) 2008 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.eclipselink.ui.internal.persistence.caching; |
| |
| import java.util.Collection; |
| import org.eclipse.jpt.eclipselink.core.internal.context.persistence.caching.CacheType; |
| import org.eclipse.jpt.eclipselink.core.internal.context.persistence.caching.Caching; |
| import org.eclipse.jpt.eclipselink.ui.internal.EclipseLinkUiMessages; |
| import org.eclipse.jpt.ui.internal.listeners.SWTPropertyChangeListenerWrapper; |
| import org.eclipse.jpt.ui.internal.widgets.EnumFormComboViewer; |
| import org.eclipse.jpt.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.utility.internal.model.value.PropertyAspectAdapter; |
| import org.eclipse.jpt.utility.internal.model.value.TransformationPropertyValueModel; |
| import org.eclipse.jpt.utility.model.event.PropertyChangeEvent; |
| import org.eclipse.jpt.utility.model.listener.PropertyChangeListener; |
| import org.eclipse.jpt.utility.model.value.PropertyValueModel; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * CacheTypeComposite |
| */ |
| public class CacheTypeComposite extends Pane<EntityCacheProperties> |
| { |
| /** |
| * Creates a new <code>CacheTypeComposite</code>. |
| * |
| * @param parentController |
| * The parent container of this one |
| * @param parent |
| * The parent container |
| */ |
| public CacheTypeComposite(Pane<EntityCacheProperties> parentComposite, |
| Composite parent) { |
| |
| super(parentComposite, parent); |
| } |
| |
| @Override |
| protected void initializeLayout(Composite container) { |
| |
| this.addLabeledComposite( |
| container, |
| EclipseLinkUiMessages.PersistenceXmlCachingTab_cacheTypeLabel, |
| new CacheTypeCombo(container), |
| null // TODO IJpaHelpContextIds. |
| ); |
| } |
| |
| private class CacheTypeCombo extends EnumFormComboViewer<EntityCacheProperties, CacheType> { |
| |
| private CacheTypeCombo(Composite parent) { |
| super(CacheTypeComposite.this, parent); |
| } |
| |
| @Override |
| protected void addPropertyNames(Collection<String> propertyNames) { |
| super.addPropertyNames(propertyNames); |
| propertyNames.add(EntityCacheProperties.CACHE_TYPE_PROPERTY); |
| } |
| |
| private PropertyValueModel<Caching> buildCachingHolder() { |
| return new TransformationPropertyValueModel<EntityCacheProperties, Caching>(getSubjectHolder()) { |
| @Override |
| protected Caching transform_(EntityCacheProperties value) { |
| return value.getCaching(); |
| } |
| }; |
| } |
| |
| private PropertyValueModel<CacheType> buildDefaultCacheTypeHolder() { |
| return new PropertyAspectAdapter<Caching, CacheType>(buildCachingHolder(), Caching.CACHE_TYPE_DEFAULT_PROPERTY) { |
| @Override |
| protected CacheType buildValue_() { |
| CacheType cacheType = subject.getCacheTypeDefault(); |
| if (cacheType == null) { |
| cacheType = subject.getDefaultCacheTypeDefault(); |
| } |
| return cacheType; |
| } |
| }; |
| } |
| |
| private PropertyChangeListener buildDefaultCachingTypePropertyChangeListener() { |
| return new SWTPropertyChangeListenerWrapper( |
| buildDefaultCachingTypePropertyChangeListener_() |
| ); |
| } |
| |
| private PropertyChangeListener buildDefaultCachingTypePropertyChangeListener_() { |
| return new PropertyChangeListener() { |
| public void propertyChanged(PropertyChangeEvent e) { |
| if ((e.getNewValue() != null) && !getCombo().isDisposed()) { |
| CacheTypeCombo.this.doPopulate(); |
| } |
| } |
| }; |
| } |
| |
| @Override |
| protected CacheType[] getChoices() { |
| return CacheType.values(); |
| } |
| |
| @Override |
| protected CacheType getDefaultValue() { |
| return this.getSubject().getDefaultCacheType(); |
| } |
| |
| @Override |
| protected String displayString(CacheType value) { |
| return buildDisplayString( |
| EclipseLinkUiMessages.class, |
| CacheTypeComposite.this, |
| value |
| ); |
| } |
| |
| @Override |
| protected void doPopulate() { |
| // This is required to allow the class loader to let the listener |
| // written above to access this method |
| super.doPopulate(); |
| } |
| |
| @Override |
| protected CacheType getValue() { |
| return this.getSubject().getCacheType(); |
| } |
| |
| @Override |
| protected void initialize() { |
| super.initialize(); |
| |
| PropertyValueModel<CacheType> defaultCacheTypeHolder = |
| buildDefaultCacheTypeHolder(); |
| |
| defaultCacheTypeHolder.addPropertyChangeListener( |
| PropertyValueModel.VALUE, |
| buildDefaultCachingTypePropertyChangeListener() |
| ); |
| } |
| |
| @Override |
| protected void setValue(CacheType value) { |
| this.getSubject().setCacheType(value); |
| } |
| |
| @Override |
| protected boolean sortChoices() { |
| return false; |
| } |
| } |
| } |