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/*******************************************************************************
* 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.eclipselink.ui.internal.persistence.caching;
import org.eclipse.jpt.eclipselink.core.context.persistence.caching.Caching;
import org.eclipse.jpt.eclipselink.core.internal.context.persistence.caching.Entity;
import org.eclipse.jpt.eclipselink.ui.internal.EclipseLinkHelpContextIds;
import org.eclipse.jpt.eclipselink.ui.internal.EclipseLinkUiMessages;
import org.eclipse.jpt.ui.internal.widgets.IntegerCombo;
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.value.PropertyValueModel;
import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel;
import org.eclipse.swt.widgets.Composite;
/**
* CacheSizeComposite
*/
public class CacheSizeComposite extends Pane<Entity>
{
/**
* Creates a new <code>CacheTypeComposite</code>.
*
* @param parentController
* The parent container of this one
* @param parent
* The parent container
*/
public CacheSizeComposite(Pane<Entity> parentComposite,
Composite parent) {
super(parentComposite, parent);
}
@Override
protected void initializeLayout(Composite container) {
this.addCacheSizeCombo(container);
}
private void addCacheSizeCombo(Composite container) {
new IntegerCombo<Entity>(this, container) {
@Override
protected String getLabelText() {
return EclipseLinkUiMessages.CacheSizeComposite_cacheSize;
}
@Override
protected String getHelpId() {
return EclipseLinkHelpContextIds.PERSISTENCE_CACHING;
}
@Override
protected PropertyValueModel<Integer> buildDefaultHolder() {
return new PropertyAspectAdapter<Caching, Integer>(buildCachingHolder(), Caching.CACHE_SIZE_DEFAULT_PROPERTY) {
@Override
protected Integer buildValue_() {
Integer value = this.subject.getCacheSizeDefault();
if (value == null) {
value = this.subject.getDefaultCacheSizeDefault();
}
return value;
}
};
}
@Override
protected WritablePropertyValueModel<Integer> buildSelectedItemHolder() {
return new PropertyAspectAdapter<Entity, Integer>(this.getSubjectHolder(), Entity.CACHE_SIZE_PROPERTY) {
@Override
protected Integer buildValue_() {
return getSubjectParent().getCacheSizeOf(getSubjectName());
}
@Override
protected void setValue_(Integer value) {
getSubjectParent().setCacheSizeOf(getSubjectName(), value);
}
};
}
};
}
private String getSubjectName() {
return this.getSubjectHolder().getValue().getName();
}
private Caching getSubjectParent() {
return this.getSubjectHolder().getValue().getParent();
}
private PropertyValueModel<Caching> buildCachingHolder() {
return new TransformationPropertyValueModel<Entity, Caching>(this.getSubjectHolder()) {
@Override
protected Caching transform_(Entity value) {
return value.getParent();
}
};
}
}
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