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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.connection;
import org.eclipse.jpt.eclipselink.core.context.persistence.connection.Connection;
import org.eclipse.jpt.eclipselink.ui.internal.EclipseLinkUiMessages;
import org.eclipse.jpt.ui.internal.JpaHelpContextIds;
import org.eclipse.jpt.ui.internal.util.PaneEnabler;
import org.eclipse.jpt.ui.internal.widgets.IntegerCombo;
import org.eclipse.jpt.ui.internal.widgets.Pane;
import org.eclipse.jpt.utility.internal.StringConverter;
import org.eclipse.jpt.utility.internal.model.value.PropertyAspectAdapter;
import org.eclipse.jpt.utility.model.value.PropertyValueModel;
import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.widgets.Composite;
/**
* CacheStatementsPropertiesComposite
*/
public class CacheStatementsPropertiesComposite<T extends Connection>
extends Pane<T>
{
public CacheStatementsPropertiesComposite(
Pane<T> parentComposite,
Composite parent) {
super(parentComposite, parent);
}
@Override
protected void initializeLayout(Composite container) {
WritablePropertyValueModel<Boolean> cacheStatementsHolder = buildCacheStatementsHolder();
container = this.addSubPane(container, 3, 5, 0, 0, 0);
this.addTriStateCheckBox(
container,
EclipseLinkUiMessages.PersistenceXmlConnectionTab_cacheStatementsLabel,
cacheStatementsHolder,
JpaHelpContextIds.PERSISTENCE_XML_CONNECTION
);
IntegerCombo<?> combo = addCacheStatementsSizeCombo(container);
this.installControlEnabler(cacheStatementsHolder, combo);
}
private WritablePropertyValueModel<Boolean> buildCacheStatementsHolder() {
return new PropertyAspectAdapter<Connection, Boolean>(getSubjectHolder(), Connection.CACHE_STATEMENTS_PROPERTY) {
@Override
protected Boolean buildValue_() {
return this.subject.getCacheStatements();
}
@Override
protected void setValue_(Boolean value) {
this.subject.setCacheStatements(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.fireAspectChanged(Boolean.TRUE, newValue);
}
}
};
}
private IntegerCombo<Connection> addCacheStatementsSizeCombo(Composite container) {
return new IntegerCombo<Connection>(this, container) {
@Override
protected CCombo addIntegerCombo(Composite container) {
return this.addEditableCCombo(
container,
buildDefaultListHolder(),
buildSelectedItemStringHolder(),
StringConverter.Default.<String>instance());
}
@Override
protected String getLabelText() {
throw new UnsupportedOperationException();
}
@Override
protected String getHelpId() {
return JpaHelpContextIds.PERSISTENCE_XML_CONNECTION;
}
@Override
protected PropertyValueModel<Integer> buildDefaultHolder() {
return new PropertyAspectAdapter<Connection, Integer>(getSubjectHolder()) {
@Override
protected Integer buildValue_() {
return this.subject.getDefaultCacheStatementsSize();
}
};
}
@Override
protected WritablePropertyValueModel<Integer> buildSelectedItemHolder() {
return new PropertyAspectAdapter<Connection, Integer>(getSubjectHolder(), Connection.CACHE_STATEMENTS_SIZE_PROPERTY) {
@Override
protected Integer buildValue_() {
return this.subject.getCacheStatementsSize();
}
@Override
protected void setValue_(Integer value) {
this.subject.setCacheStatementsSize(value);
}
};
}
};
}
private void installControlEnabler(WritablePropertyValueModel<Boolean> cacheStatementsHolder, IntegerCombo<?> combo) {
new PaneEnabler(cacheStatementsHolder, combo);
}
}
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