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

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

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/*******************************************************************************
 * Copyright (c) 2005-2008 Bastian Doetsch 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:
 * bastian   implementation
 *     Andrei Loskutov - bug fixes
 *******************************************************************************/
package com.vectrace.MercurialEclipse.menu;

import java.lang.reflect.InvocationTargetException;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.ui.IWorkbenchPart;

import com.vectrace.MercurialEclipse.MercurialEclipsePlugin;
import com.vectrace.MercurialEclipse.SafeWorkspaceJob;
import com.vectrace.MercurialEclipse.model.HgRoot;
import com.vectrace.MercurialEclipse.operations.ShelveOperation;

/**
 * @author bastian
 */
public class ShelveHandler extends RootHandler {

    @Override
    protected void run(final HgRoot hgRoot) {
        new SafeWorkspaceJob(Messages.getString("ShelveHandler.Shelving")) { //$NON-NLS-1$

            @Override
            protected IStatus runSafe(IProgressMonitor monitor) {
                final ShelveOperation op = new ShelveOperation((IWorkbenchPart) null, hgRoot, false);
                try {
                    op.run(monitor);
                    return super.runSafe(monitor);
                } catch (InvocationTargetException e) {
                    if (op.getShelveFileConflict() != null) {
                        getShell().getDisplay().asyncExec(new Runnable() {
                            public void run() {
                                MessageDialog dialog = new MessageDialog(getShell(),
                                        "Shelve file exists. Delete shelved changes?", null,
                                        "Shelve file exists. You must unshelve before shelving anew. "
                                                + "Would you like to delete shelved changes instead?",
                                        MessageDialog.QUESTION, new String[] { "Delete shelved changes", "Retain" },
                                        1) {
                                    {
                                        setShellStyle(getShellStyle() | SWT.SHEET);
                                    }
                                };

                                if (dialog.open() == 0) {
                                    op.getShelveFileConflict().delete();
                                    ShelveHandler.this.run(hgRoot);
                                }
                            }
                        });
                        return Status.OK_STATUS;
                    }
                    return new Status(IStatus.WARNING, MercurialEclipsePlugin.ID, 0, e.getLocalizedMessage(), e);

                } catch (InterruptedException e) {
                    return new Status(IStatus.INFO, MercurialEclipsePlugin.ID, 0, e.getLocalizedMessage(), e);
                }
            }
        }.schedule();

    }

}