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/***************************************************************************
* Copyright (c) 2004-2007 Eike Stepper, Germany.
* 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:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.net4j.ui.wizards;
import java.util.ArrayList;
import java.util.List;
/**
* @author Eike Stepper
*/
public class PagingStrategy implements IStepVisitor
{
private List<SteppingWizardPage> pages = new ArrayList(0);
private SteppingWizardPage currentPage;
public PagingStrategy()
{
}
public final List<SteppingWizardPage> getPages()
{
return pages;
}
public final void visit(Step step)
{
if (currentPage == null || !currentPage.isEmpty() && isNewPage(step))
{
currentPage = createNewPage();
pages.add(currentPage);
}
currentPage.addWizardStep(step);
step.setWizardPage(currentPage);
}
protected boolean isNewPage(Step step)
{
CompoundStep parent = step.getParent();
if (parent instanceof SequentialStep)
{
return true;
}
return false;
}
protected SteppingWizardPage createNewPage()
{
return new SteppingWizardPage(pages.size());
}
}
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