com.vectrace.MercurialEclipse.menu.SwitchHandler.java Source code

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Here is the source code for com.vectrace.MercurialEclipse.menu.SwitchHandler.java

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/*******************************************************************************
 * Copyright (c) 2006-2008 VecTrace (Zingo Andersen) and others.
 * 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:
 *     Jerome Negre - implementation
 *     Andrei Loskutov - bug fixes
 *******************************************************************************/
package com.vectrace.MercurialEclipse.menu;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;

import com.vectrace.MercurialEclipse.commands.HgStatusClient;
import com.vectrace.MercurialEclipse.dialogs.RevisionChooserDialog;
import com.vectrace.MercurialEclipse.model.HgRoot;

public class SwitchHandler extends RootHandler {

    @Override
    public void run(HgRoot hgRoot) throws CoreException {
        boolean lossConfirmed = false;

        if (HgStatusClient.isDirty(hgRoot)) {
            if (!MessageDialog.openQuestion(getShell(),
                    Messages.getString("SwitchHandler.pendingChangesConfirmation.1"), //$NON-NLS-1$
                    Messages.getString("SwitchHandler.pendingChangesConfirmation.2"))) { //$NON-NLS-1$
                return;
            }
            lossConfirmed = true;
        }
        RevisionChooserDialog dialog = new RevisionChooserDialog(getShell(),
                Messages.getString("SwitchHandler.switchTo") + (hgRoot != null ? ": " + hgRoot.getName() : ""), //$NON-NLS-1$
                hgRoot);
        int result = dialog.open();
        if (result == IDialogConstants.OK_ID) {
            UpdateJob job = new UpdateJob(dialog.getRevision(), true, hgRoot, false);

            job.setDataLossConfirmed(lossConfirmed);
            job.schedule();
        }
    }
}