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/*******************************************************************************
* Copyright (c) 2007, 2010 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.ui.internal.platform.base;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.jpt.core.JpaProject;
import org.eclipse.jpt.ui.internal.wizards.gen.GenerateEntitiesFromSchemaWizard;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
/**
* EntitiesGenerator
*/
public class EntitiesGenerator {
private JpaProject project;
private IStructuredSelection selection;
public static void generate(JpaProject project, IStructuredSelection selection) {
new EntitiesGenerator(project, selection).generate();
}
private EntitiesGenerator(JpaProject project, IStructuredSelection selection) {
super();
if (project == null) {
throw new NullPointerException();
}
this.project = project;
this.selection = selection;
}
// ********** generate **********
/**
* prompt the user with a wizard;
* schedule a job to generate the entities;
* optionally schedule a job to synchronize persistence.xml to
* run afterwards
*/
protected void generate() {
GenerateEntitiesFromSchemaWizard wizard = new GenerateEntitiesFromSchemaWizard(this.project, this.selection);
WizardDialog dialog = new WizardDialog(this.getCurrentShell(), wizard);
dialog.create();
int returnCode = dialog.open();
if (returnCode != Window.OK) {
return;
}
//Entities generation happens in the GenerateEntitiesFromSchemaWizard.performFinish()
//method
}
private Shell getCurrentShell() {
return Display.getCurrent().getActiveShell();
}
}
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