org.eclipse.team.svn.ui.wizard.ImportFromSVNWizard.java Source code

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Here is the source code for org.eclipse.team.svn.ui.wizard.ImportFromSVNWizard.java

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/*******************************************************************************
 * Copyright (c) 2005-2008 Polarion Software.
 * 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:
 *    Alexander Gurov (Polarion Software) - initial API and implementation
 *******************************************************************************/

package org.eclipse.team.svn.ui.wizard;

import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.team.svn.core.resource.IRepositoryLocation;
import org.eclipse.team.svn.core.resource.IRepositoryResource;
import org.eclipse.team.svn.core.svnstorage.SVNRemoteStorage;
import org.eclipse.team.svn.ui.SVNUIMessages;
import org.eclipse.team.svn.ui.wizard.checkoutas.SelectCheckoutResourcePage;
import org.eclipse.team.svn.ui.wizard.shareproject.AddRepositoryLocationPage;
import org.eclipse.team.svn.ui.wizard.shareproject.SelectRepositoryLocationPage;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;

/**
 * Implements "Import from SVN" functionality
 * 
 * @author Alexander Gurov
 */
public class ImportFromSVNWizard extends AbstractSVNWizard implements INewWizard {
    protected SelectRepositoryLocationPage selectLocation;
    protected AddRepositoryLocationPage addLocation;
    protected SelectCheckoutResourcePage selectResource;

    public ImportFromSVNWizard() {
        super();
        this.setWindowTitle(SVNUIMessages.ImportFromSVNWizard_Title);
    }

    public void addPages() {
        IRepositoryLocation[] locations = SVNRemoteStorage.instance().getRepositoryLocations();
        if (locations.length > 0) {
            this.addPage(this.selectLocation = new SelectRepositoryLocationPage(locations, true));
        }
        this.addPage(this.addLocation = new AddRepositoryLocationPage());
        this.addPage(this.selectResource = new SelectCheckoutResourcePage());
    }

    public IWizardPage getNextPage(IWizardPage page) {
        IWizardPage retVal = null;
        this.addLocation.setInitialUrl(null);
        if (page instanceof SelectRepositoryLocationPage && this.selectLocation.useExistingLocation()) {
            retVal = super.getNextPage(super.getNextPage(page));
        } else {
            retVal = super.getNextPage(page);
        }

        if (retVal instanceof SelectCheckoutResourcePage) {
            this.selectResource
                    .setRepositoryLocation(this.selectLocation != null && this.selectLocation.useExistingLocation()
                            ? this.selectLocation.getRepositoryLocation()
                            : this.addLocation.getRepositoryLocation());
        }

        return retVal;
    }

    public IWizardPage getPreviousPage(IWizardPage page) {
        if (page instanceof SelectCheckoutResourcePage && this.selectLocation != null
                && this.selectLocation.useExistingLocation()) {
            return super.getPreviousPage(super.getPreviousPage(page));
        }
        return super.getPreviousPage(page);
    }

    public boolean canFinish() {
        IWizardPage currentPage = this.getContainer().getCurrentPage();
        return currentPage instanceof SelectCheckoutResourcePage && this.selectResource.isPageComplete();
    }

    public boolean performFinish() {
        IRepositoryResource resource = this.selectResource.getSelectedResource();
        CheckoutAsWizard checkoutWizard = new CheckoutAsWizard(new IRepositoryResource[] { resource },
                this.addLocation.getOperationToPeform());
        WizardDialog dialog = new WizardDialog(this.getShell(), checkoutWizard);
        dialog.create();
        dialog.getShell().setSize(Math.max(CheckoutAsWizard.SIZING_WIZARD_WIDTH, dialog.getShell().getSize().x),
                CheckoutAsWizard.SIZING_WIZARD_HEIGHT);
        return dialog.open() == 0 ? true : false;
    }

    public void init(IWorkbench workbench, IStructuredSelection selection) {

    }

}