com.mmyumu.magictome.handlers.OpenHandler.java Source code

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Here is the source code for com.mmyumu.magictome.handlers.OpenHandler.java

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/*******************************************************************************
 * Copyright (c) 2010 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package com.mmyumu.magictome.handlers;

import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;

import javax.inject.Inject;
import javax.inject.Named;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.e4.core.contexts.IEclipseContext;
import org.eclipse.e4.core.di.annotations.Execute;
import org.eclipse.e4.core.services.log.Logger;
import org.eclipse.e4.ui.model.application.MApplication;
import org.eclipse.e4.ui.services.IServiceConstants;
import org.eclipse.e4.ui.workbench.modeling.EModelService;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Shell;

import com.mmyumu.magictome.AppLifecycle;
import com.mmyumu.magictome.model.IModelElement;
import com.mmyumu.magictome.model.ModelProvider;
import com.mmyumu.magictome.model.card.CardEx;
import com.mmyumu.magictome.model.card.CardsModel;
import com.mmyumu.magictome.model.check.IModelCheckElement;
import com.mmyumu.magictome.model.mtgcarddatabase.MtgDatabaseModel;
import com.mmyumu.magictome.model.sets.SetEx;
import com.mmyumu.magictome.model.sets.SetsModel;
import com.mmyumu.magictome.model.xml.Card;
import com.mmyumu.magictome.model.xml.MtgCarddatabase;
import com.mmyumu.magictome.model.xml.ObjectFactoryEx;
import com.mmyumu.magictome.model.xml.Set;
import com.mmyumu.magictome.params.AppParams;

public class OpenHandler {
    @Inject
    private Logger logger;

    @Inject
    private EModelService modelService;

    @Inject
    private MApplication application;

    @Execute
    public void execute(IEclipseContext context, @Named(IServiceConstants.ACTIVE_SHELL) final Shell shell)
            throws InvocationTargetException, InterruptedException {
        FileDialog dialog = new FileDialog(shell);
        dialog.setFilterExtensions(new String[] { "*.xml" });
        dialog.setFilterNames(new String[] { "MTG Database XML File" });
        dialog.setText("Open MTG Database");
        final String filePath = dialog.open();

        if (filePath != null) {
            ProgressMonitorDialog monitorDialog = new ProgressMonitorDialog(shell);
            monitorDialog.run(true, true, new IRunnableWithProgress() {
                public void run(IProgressMonitor monitor) {
                    monitor.beginTask("Importing card database", 100);
                    try {
                        JAXBContext jc = JAXBContext.newInstance(MtgCarddatabase.class);
                        Unmarshaller unmarshaller = jc.createUnmarshaller();

                        unmarshaller.setProperty("com.sun.xml.internal.bind.ObjectFactory", new ObjectFactoryEx());
                        monitor.worked(30);
                        final MtgCarddatabase mtgCarddatabase = (MtgCarddatabase) unmarshaller
                                .unmarshal(new File(filePath));
                        monitor.worked(80);
                        shell.getDisplay().syncExec(new Runnable() {
                            public void run() {
                                // Add sets to Model
                                List<IModelCheckElement> sets = new ArrayList<>();
                                for (Set set : mtgCarddatabase.getSets().getSet()) {
                                    SetEx setEx = (SetEx) set;
                                    sets.add(setEx);
                                }
                                MtgDatabaseModel mtgModel = ModelProvider.getModel(AppParams.ID,
                                        MtgDatabaseModel.class);
                                SetsModel setsModel = mtgModel.getSetsModel();
                                setsModel.addElements(sets);

                                // Add cards to Model
                                List<IModelElement> cards = new ArrayList<>();
                                for (Card card : mtgCarddatabase.getCards().getCard()) {
                                    CardEx cardEx = (CardEx) card;
                                    cards.add(cardEx);
                                }
                                CardsModel cardsModel = mtgModel.getCardsModel();
                                cardsModel.addElements(cards);

                                AppLifecycle.save();
                            }
                        });

                        // Add cards to the set
                        // for (Card card :
                        // mtgCarddatabase.getCards().getCard()) {
                        // CardEx cardEx = (CardEx) card;
                        // ((SetExFull) cardEx.getSet()).addCard(cardEx);
                        // }
                        monitor.worked(100);
                    } catch (JAXBException e) {
                        logger.error(e, "Error while parsing XML file");
                    }
                    monitor.done();
                }
            });
        }

    }
}