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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.core.context.persistence.PersistenceUnit;
import org.eclipse.jpt.core.context.persistence.PersistenceUnitTransactionType;
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.utility.swt.SWTTools;
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;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
/**
* @version 2.0
* @since 2.0
*/
public class DataSourcePropertiesComposite<T extends Connection>
extends Pane<T>
{
/**
* Creates a new <code>DataSourcePropertiesComposite</code>.
*
* @param parentPane The parent container of this one
* @param parent The parent container
*/
public DataSourcePropertiesComposite(
Pane<T> parentComposite,
Composite parent) {
super(parentComposite, parent);
}
private WritablePropertyValueModel<String> buildJtaDataSourceHolder() {
return new PropertyAspectAdapter<PersistenceUnit, String>(buildPersistenceUnitHolder(), PersistenceUnit.JTA_DATA_SOURCE_PROPERTY) {
@Override
protected String buildValue_() {
return this.subject.getJtaDataSource();
}
@Override
protected void setValue_(String value) {
if (value.length() == 0) {
value = null;
}
this.subject.setJtaDataSource(value);
}
};
}
private PropertyValueModel<Boolean> buildJTADataSourceHolder() {
return new TransformationPropertyValueModel<PersistenceUnitTransactionType, Boolean>(buildTransactionTypeHolder()) {
@Override
protected Boolean transform(PersistenceUnitTransactionType value) {
return value == null || value == PersistenceUnitTransactionType.JTA;
}
};
}
private WritablePropertyValueModel<String> buildNonJtaDataSourceHolder() {
return new PropertyAspectAdapter<PersistenceUnit, String>(buildPersistenceUnitHolder(), PersistenceUnit.NON_JTA_DATA_SOURCE_PROPERTY) {
@Override
protected String buildValue_() {
return this.subject.getNonJtaDataSource();
}
@Override
protected void setValue_(String value) {
if (value.length() == 0) {
value = null;
}
this.subject.setNonJtaDataSource(value);
}
};
}
private PropertyValueModel<Boolean> buildNonJTADataSourceHolder() {
return new TransformationPropertyValueModel<PersistenceUnitTransactionType, Boolean>(buildTransactionTypeHolder()) {
@Override
protected Boolean transform(PersistenceUnitTransactionType value) {
return Boolean.valueOf(value == PersistenceUnitTransactionType.RESOURCE_LOCAL);
}
};
}
private PropertyValueModel<PersistenceUnitTransactionType> buildTransactionTypeHolder() {
return new PropertyAspectAdapter<PersistenceUnit, PersistenceUnitTransactionType>(
buildPersistenceUnitHolder(),
PersistenceUnit.SPECIFIED_TRANSACTION_TYPE_PROPERTY,
PersistenceUnit.DEFAULT_TRANSACTION_TYPE_PROPERTY) {
@Override
protected PersistenceUnitTransactionType buildValue_() {
return this.subject.getTransactionType();
}
};
}
private PropertyValueModel<PersistenceUnit> buildPersistenceUnitHolder() {
return new PropertyAspectAdapter<Connection, PersistenceUnit>(getSubjectHolder()) {
@Override
protected PersistenceUnit buildValue_() {
return this.subject.getPersistenceUnit();
}
};
}
@Override
protected void initializeLayout(Composite container) {
int groupBoxMargin = getGroupBoxMargin();
container = addSubPane(container, 0, groupBoxMargin, 0, groupBoxMargin);
// JTA Data Source
Label jtaLabel = addUnmanagedLabel(container, EclipseLinkUiMessages.PersistenceXmlConnectionTab_jtaDataSourceLabel);
Text text = addUnmanagedText(container, this.buildJtaDataSourceHolder(), this.getHelpID());
this.addLabeledComposite(container, jtaLabel, text, this.getHelpID());
this.installJTADataSourceControlEnabler(text, jtaLabel);
// Non-JTA Data Source
Label nonJtaLabel = addUnmanagedLabel(container, EclipseLinkUiMessages.PersistenceXmlConnectionTab_nonJtaDataSourceLabel);
Text nonJtaText = addUnmanagedText(container, buildNonJtaDataSourceHolder(), this.getHelpID());
this.addLabeledComposite(container, nonJtaLabel, nonJtaText, this.getHelpID());
this.installNonJTADataSourceControlEnabler(nonJtaText, nonJtaLabel);
}
private void installJTADataSourceControlEnabler(Text text, Label label) {
SWTTools.controlEnabledState(buildJTADataSourceHolder(), text, label);
}
private void installNonJTADataSourceControlEnabler(Text text, Label label) {
SWTTools.controlEnabledState(buildNonJTADataSourceHolder(), text, label);
}
public String getHelpID() {
return JpaHelpContextIds.PERSISTENCE_XML_CONNECTION;
}
}
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