ca.mcgill.cs.swevo.qualyzer.handlers.RenameProjectHandler.java Source code

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Here is the source code for ca.mcgill.cs.swevo.qualyzer.handlers.RenameProjectHandler.java

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/*******************************************************************************
 * Copyright (c) 2010 McGill University
 * 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:
 *     Jonathan Faubert
 *******************************************************************************/
package ca.mcgill.cs.swevo.qualyzer.handlers;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.navigator.CommonNavigator;

import ca.mcgill.cs.swevo.qualyzer.QualyzerActivator;
import ca.mcgill.cs.swevo.qualyzer.QualyzerException;
import ca.mcgill.cs.swevo.qualyzer.dialogs.RenameProjectDialog;
import ca.mcgill.cs.swevo.qualyzer.editors.IDialogTester;
import ca.mcgill.cs.swevo.qualyzer.editors.NullTester;
import ca.mcgill.cs.swevo.qualyzer.model.Facade;
import ca.mcgill.cs.swevo.qualyzer.model.PersistenceManager;
import ca.mcgill.cs.swevo.qualyzer.model.Project;
import ca.mcgill.cs.swevo.qualyzer.ui.ResourcesUtil;
import ca.mcgill.cs.swevo.qualyzer.util.FileUtil;

/**
 * 
 *
 */
public class RenameProjectHandler extends AbstractHandler implements ITestableHandler {

    private IDialogTester fTester = new NullTester();
    private boolean fTesting = false;

    @Override
    public Object execute(ExecutionEvent event) throws ExecutionException {
        IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
        CommonNavigator view = (CommonNavigator) page.findView(QualyzerActivator.PROJECT_EXPLORER_VIEW_ID);

        ISelection selection = view.getCommonViewer().getSelection();

        if (selection != null && selection instanceof IStructuredSelection) {
            IStructuredSelection struct = (IStructuredSelection) selection;
            Object element = struct.getFirstElement();
            if (element instanceof IProject) {
                Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
                Project project = ResourcesUtil.getProject(element);
                RenameProjectDialog dialog = new RenameProjectDialog(shell, project);
                dialog.setBlockOnOpen(!fTesting);
                dialog.create();
                dialog.open();
                fTester.execute(dialog);
                if (dialog.getReturnCode() == Window.OK) {
                    try {
                        String oldFolderName = project.getFolderName();
                        Facade.getInstance().renameProject(project, dialog.getNewName());

                        FileUtil.renameProject(oldFolderName, dialog.getNewName());

                        IProject wProject = ResourcesPlugin.getWorkspace().getRoot()
                                .getProject(dialog.getNewName().replace(' ', '_'));
                        PersistenceManager.getInstance().refreshManager(wProject);

                        view.getCommonViewer().refresh();
                    } catch (QualyzerException e) {
                        MessageDialog.openError(shell,
                                Messages.getString("handlers.RenameProjectHandler.renameError"), e.getMessage()); //$NON-NLS-1$
                    }
                }
            }
        }
        return null;
    }

    /* (non-Javadoc)
     * @see ca.mcgill.cs.swevo.qualyzer.handlers.ITestableHandler#getTester()
     */
    @Override
    public IDialogTester getTester() {
        return fTester;
    }

    /* (non-Javadoc)
     * @see ca.mcgill.cs.swevo.qualyzer.handlers.ITestableHandler#isWindowsBlock()
     */
    @Override
    public boolean isTesting() {
        return fTesting;
    }

    /* (non-Javadoc)
     * @see ca.mcgill.cs.swevo.qualyzer.handlers.ITestableHandler#setTester(
     * ca.mcgill.cs.swevo.qualyzer.editors.IDialogTester)
     */
    @Override
    public void setTester(IDialogTester tester) {
        fTester = tester;
    }

    /* (non-Javadoc)
     * @see ca.mcgill.cs.swevo.qualyzer.handlers.ITestableHandler#setWindowsBlock(boolean)
     */
    @Override
    public void setTesting(boolean windowsBlock) {
        fTesting = windowsBlock;
    }

}