ExportProjectHandler.java

/*******************************************************************************
 * Copyright (c) 2004, 2010 BREDEX GmbH.
 * 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:
 *     BREDEX GmbH - initial API and implementation and/or initial documentation
 *******************************************************************************/
package org.eclipse.jubula.client.ui.rcp.handlers.project;

import java.io.File;
import java.lang.reflect.InvocationTargetException;

import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jubula.client.core.persistence.GeneralStorage;
import org.eclipse.jubula.client.core.progress.IProgressConsole;
import org.eclipse.jubula.client.ui.handlers.project.AbstractProjectHandler;
import org.eclipse.jubula.client.ui.rcp.Plugin;
import org.eclipse.jubula.client.ui.rcp.i18n.Messages;
import org.eclipse.jubula.client.ui.rcp.utils.Utils;
import org.eclipse.jubula.tools.internal.constants.StringConstants;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.ui.PlatformUI;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


/**
 * @author BREDEX GmbH
 * @created 08.11.2004
 */
public class ExportProjectHandler extends AbstractProjectHandler {
    
    /** Extension of XML */
    public static final String XML = ".xml"; //$NON-NLS-1$
    
    /** Extension of JUB. It is an zip file which contain a project and a test result json file*/
    public static final String JUB = ".jub"; //$NON-NLS-1$

    /** the logger */
    private static Logger log = 
        LoggerFactory.getLogger(ExportProjectHandler.class);

    /**
     * 
     */
    @SuppressWarnings("synthetic-access")
    public void showExportDialog() {
        final FileDialog fileDialog = new FileDialog(getActiveShell(), 
            SWT.SAVE | SWT.APPLICATION_MODAL);
        fileDialog.setText(Messages.ActionBuilderSaveAs);
        String[] filters = new String[]{StringConstants.STAR + JUB};
        fileDialog.setFilterExtensions(filters);
        fileDialog.setFilterPath(Utils.getLastDirPath());
        
        StringBuilder sb = new StringBuilder(
            GeneralStorage.getInstance().getProject().getDisplayName());
        fileDialog.setFileName(sb.toString());
        String fileNameTemp = fileDialog.open();
        
        if (fileNameTemp == null) { // Cancel pressed
            return;
        }
        String extension = filters[fileDialog.getFilterIndex()]
                .replace(StringConstants.STAR, StringConstants.EMPTY);
        fileNameTemp = fileNameTemp.endsWith(extension)
                ? fileNameTemp : fileNameTemp + extension;
        File file = new File(fileNameTemp);
        if (file.exists()) {
            MessageBox mb = new MessageBox(fileDialog.getParent(),
                    SWT.ICON_WARNING | SWT.YES | SWT.NO);
            mb.setText(Messages.ExportFileActionConfirmOverwriteTitle);
            mb.setMessage(NLS.bind(Messages.ExportFileActionConfirmOverwrite,
                    fileNameTemp));
            if (mb.open() == SWT.NO) {
                return;
            }
        }

        Plugin.startLongRunning(Messages.ExportFileActionWaitWhileExporting);
        
        final String fileName = fileNameTemp;
        Utils.storeLastDirPath(fileDialog.getFilterPath());

        IProgressConsole console = Plugin.getDefault();
        IRunnableWithProgress op = new ExportFileOperation(fileName, console);

        try {
            PlatformUI.getWorkbench().getProgressService().busyCursorWhile(op);
        } catch (InvocationTargetException ite) {
            // Exception occurred during operation
            log.error(ite.getLocalizedMessage(), ite.getCause());
        } catch (InterruptedException ie) {
            // Operation canceled. 
            // Do nothing.
        }
    }

    /**
     * {@inheritDoc}
     */
    public Object executeImpl(ExecutionEvent event) {
        if (Plugin.getDefault().showSaveEditorDialog(getActiveShell())) {
            ExportDialog.showExportDialog(getActiveShell());
        }
        Plugin.stopLongRunning();
        return null;
    }
}