bundles/workspace/org.eclipse.apogy.workspace.ui/src/org/eclipse/apogy/workspace/ui/wizards/ImportProjectWizard.java

/*******************************************************************************
 * Copyright (c) 2018 Agence spatiale canadienne / Canadian Space Agency 
 * 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:  
 *     Regent L'Archeveque  - initial API and implementation
 *
 * SPDX-License-Identifier: EPL-1.0
 *******************************************************************************/
package org.eclipse.apogy.workspace.ui.wizards;

import java.lang.reflect.InvocationTargetException;

import org.eclipse.apogy.common.ApogyCommonOSGiUtilities;
import org.eclipse.apogy.common.emf.ui.wizards.NamedDescribedWizardPage;
import org.eclipse.apogy.common.ui.ApogyCommonUiFacade;
import org.eclipse.apogy.workspace.ApogyWorkspaceFacade;
import org.eclipse.apogy.workspace.ui.ApogyWorkspaceUiFactory;
import org.eclipse.apogy.workspace.ui.NewProjectSettings;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.ui.actions.WorkspaceModifyOperation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ImportProjectWizard extends Wizard {
	private static final Logger Logger = LoggerFactory.getLogger(ImportProjectWizard.class);

	private String sessionFilePath = null;
	private final NamedDescribedWizardPage namedDescribedWizardPage;
	private final FileSelectionWizardPage fileSelectionWizardPage;
	private NewProjectSettings newProjectSettings;

	public ImportProjectWizard() {
		super();
		setWindowTitle("New Apogy Project");
		setNeedsProgressMonitor(true);
		// FIXME Remove dependencies to org.eclipse.ui.
		setDefaultPageImageDescriptor(ApogyCommonUiFacade.INSTANCE
				.getImageDescriptor("platform:/plugin/" + ApogyCommonOSGiUtilities.INSTANCE.getBundleSymbolicName(getClass()) + "/icons/wizban/apogy.png"));

		this.namedDescribedWizardPage = new NamedDescribedWizardPage(getNewApogyProjectSettings(),
				getNewApogyProjectSettings()) {
			@Override
			protected void validate() {
				super.validate();
				if (ApogyWorkspaceFacade.INSTANCE.isProjectExists(getNewApogyProjectSettings().getName())) {
					setErrorMessage("A project with the same name already exists");
					setPageComplete(false);
				}
			}
		};

		this.fileSelectionWizardPage = new FileSelectionWizardPage("Session File", new String[] { "*.sym" }) {
			@Override
			protected void fileSelected(String selectedFilePath) {
				ImportProjectWizard.this.sessionFilePath = selectedFilePath;
			}
		};
		this.fileSelectionWizardPage.setDescription("Select the Session file to import.");
	}

	/**
	 * Adding the page to the wizard.
	 */
	@Override
	public void addPages() {
		addPage(this.namedDescribedWizardPage);
		addPage(this.fileSelectionWizardPage);
	}

	@Override
	public boolean performFinish() {
		WorkspaceModifyOperation createApogyProjectOperation = new WorkspaceModifyOperation() {
			@Override
			protected void execute(IProgressMonitor monitor)
					throws CoreException, InvocationTargetException, InterruptedException {
				try {
					// Create the project.
					ApogyWorkspaceFacade.INSTANCE.importApogySession(
							ImportProjectWizard.this.fileSelectionWizardPage.getSelectedFileName(),
							getNewApogyProjectSettings().getName());

					Logger.info("Sucessfuly imported session file <" + ImportProjectWizard.this.sessionFilePath + ">.");
				} catch (Exception e) {
					Logger.error("Problems occured while importing session file <"
							+ ImportProjectWizard.this.sessionFilePath + ">.", e);
				} finally {
					monitor.done();
				}
			}
		};

		/**
		 * Execute Jobs.
		 */
		try {
			getContainer().run(false, false, createApogyProjectOperation);
		} catch (Exception e) {
			Logger.error("Problems occured while importing project <" + getNewApogyProjectSettings().getName() + ">.",
					e);
		}
		return true;
	}

	private NewProjectSettings getNewApogyProjectSettings() {
		if (this.newProjectSettings == null) {
			this.newProjectSettings = ApogyWorkspaceUiFactory.eINSTANCE.createNewProjectSettings();

			/* Find an available name. */
			String name = "Unamed";
			int i = 1;
			while (ApogyWorkspaceFacade.INSTANCE.isProjectExists(name)) {
				name = name + "_" + i;
				i++;
			}
			this.newProjectSettings.setName(name);
		}
		return this.newProjectSettings;
	}

}