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/*******************************************************************************
* 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.mappings.details;
import java.util.ArrayList;
import java.util.Collection;
import org.eclipse.jpt.eclipselink.core.context.EclipseLinkCaching;
import org.eclipse.jpt.eclipselink.ui.internal.EclipseLinkHelpContextIds;
import org.eclipse.jpt.eclipselink.ui.internal.mappings.EclipseLinkUiMappingsMessages;
import org.eclipse.jpt.ui.internal.mappings.JptUiMappingsMessages;
import org.eclipse.jpt.ui.internal.util.PaneEnabler;
import org.eclipse.jpt.ui.internal.widgets.FormPane;
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.SimplePropertyValueModel;
import org.eclipse.jpt.utility.internal.model.value.TransformationPropertyValueModel;
import org.eclipse.jpt.utility.model.value.PropertyValueModel;
import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Composite;
/**
* This pane shows the caching options.
* <p>
* Here the layout of this pane:
* <pre>
* -----------------------------------------------------------------------------
* | x Shared |
* | CacheTypeComposite |
* | CacheSizeComposite |
* | > Advanced |
* | ExpiryComposite |
* | AlwaysRefreshComposite |
* | RefreshOnlyIfNewerComposite |
* | DisableHitsComposite |
* | CacheCoordinationComposite |
* | ExistenceTypeComposite |
* -----------------------------------------------------------------------------</pre>
*
* @see Entity
* @see EclipseLinkCaching
* @see EclipseLinkJavaEntityComposite - The parent container
* @see CacheTypeComposite
* @see CacheSizeComposite
* @see AlwaysRefreshComposite
* @see RefreshOnlyIfNewerComposite
* @see DisableHitsComposite
*
* @version 2.1
* @since 2.1
*/
public class CachingComposite extends FormPane<EclipseLinkCaching>
{
public CachingComposite(FormPane<?> parentPane,
PropertyValueModel<EclipseLinkCaching> subjectHolder,
Composite parent) {
super(parentPane, subjectHolder, parent);
}
@Override
protected void initializeLayout(Composite container) {
//Shared Check box, uncheck this and the rest of the panel is disabled
addTriStateCheckBoxWithDefault(
addSubPane(container, 8),
EclipseLinkUiMappingsMessages.CachingComposite_sharedLabel,
buildSharedHolder(),
buildSharedStringHolder(),
EclipseLinkHelpContextIds.CACHING_SHARED
);
Composite subPane = addSubPane(container, 0, 16);
Collection<Pane<?>> panes = new ArrayList<Pane<?>>();
panes.add(new CacheTypeComposite(this, subPane));
panes.add(new CacheSizeComposite(this, subPane));
// Advanced sub-pane
Composite advancedSection = addCollapsableSubSection(
subPane,
EclipseLinkUiMappingsMessages.CachingComposite_advanced,
new SimplePropertyValueModel<Boolean>(Boolean.FALSE)
);
initializeAdvancedPane(addSubPane(advancedSection, 0, 16), panes);
new PaneEnabler(buildSharedCacheEnabler(), panes);
new ExistenceCheckingComposite(this, addSubPane(container, 8));
}
private void initializeAdvancedPane(Composite container, Collection<Pane<?>> panes) {
panes.add(new ExpiryComposite(this, container));//don't add to panes, will handle its own enablement
panes.add(new AlwaysRefreshComposite(this, container));
panes.add(new RefreshOnlyIfNewerComposite(this, container));
panes.add(new DisableHitsComposite(this, container));
panes.add(new CacheCoordinationTypeComposite(this, container));
}
private PropertyValueModel<Boolean> buildSharedCacheEnabler() {
return new PropertyAspectAdapter<EclipseLinkCaching, Boolean>(getSubjectHolder(), EclipseLinkCaching.SPECIFIED_SHARED_PROPERTY) {
@Override
protected Boolean buildValue_() {
return this.subject.getShared();
}
};
}
private WritablePropertyValueModel<Boolean> buildSharedHolder() {
return new PropertyAspectAdapter<EclipseLinkCaching, Boolean>(getSubjectHolder(), EclipseLinkCaching.SPECIFIED_SHARED_PROPERTY) {
@Override
protected Boolean buildValue_() {
return this.subject.getSpecifiedShared();
}
@Override
protected void setValue_(Boolean value) {
this.subject.setSpecifiedShared(value);
}
@Override
protected void subjectChanged() {
Object oldValue = this.getValue();
super.subjectChanged();
Object newValue = this.getValue();
// Make sure the default value is appended to the text
if (oldValue == newValue && newValue == null) {
this.fireAspectChange(Boolean.TRUE, newValue);
}
}
};
}
private PropertyValueModel<String> buildSharedStringHolder() {
return new TransformationPropertyValueModel<Boolean, String>(buildSharedHolder()) {
@Override
protected String transform(Boolean value) {
if ((getSubject() != null) && (value == null)) {
Boolean defaultValue = getSubject().getDefaultShared();
if (defaultValue != null) {
String defaultStringValue = defaultValue ? JptUiMappingsMessages.Boolean_True :
JptUiMappingsMessages.Boolean_False;
return NLS.bind(
EclipseLinkUiMappingsMessages.CachingComposite_sharedLabelDefault,
defaultStringValue
);
}
}
return EclipseLinkUiMappingsMessages.CachingComposite_sharedLabel;
}
};
}
}
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