AddLibraryCommand.java

/*******************************************************************************
* Copyright (c) 2011-2012 Nokia Corporation
* 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:
* Comarch team - initial API and implementation
*******************************************************************************/
package org.ned.client.command;

import com.sun.lwuit.Command;
import org.ned.client.MotdManager;
import org.ned.client.NedMidlet;
import org.ned.client.NedResources;
import org.ned.client.library.NedLibrary;
import org.ned.client.statistics.StatType;
import org.ned.client.statistics.StatisticsManager;
import org.ned.client.utils.ContentNotExistException;
import org.ned.client.utils.NedConnectionUtils;
import org.ned.client.utils.UnauthorizedLibraryUsageException;
import org.ned.client.view.GeneralAlert;
import org.ned.client.view.LibraryManagerScreen;
import org.ned.client.view.LoginOnLineScreen;
import org.ned.client.view.WaitingScreen;

public class AddLibraryCommand extends NedCommandAsync {

    private static AddLibraryCommand instance;

    private AddLibraryCommand() {
        command = new Command( NedResources.ADD_LIBRARY );
    }

    public static AddLibraryCommand getInstance() {
        if ( instance == null ) {
            instance = new AddLibraryCommand();
        }
        return instance;
    }

    protected void doAction( Object param ) {
        String newAddress = (String)param;
        if ( newAddress != null && !newAddress.equals( "" ) ) {
            WaitingScreen.show( NedResources.CONNECTING );
            try {
                NedLibrary newLibrary = NedConnectionUtils.getLibraryInfo( newAddress );

                if ( newLibrary != null ) {
                    if ( NedMidlet.getSettingsManager().getLibraryManager().addLibrary( newLibrary ) ) {
                        if ( NedMidlet.getSettingsManager().getAutoStatSend() ) {
                            StatisticsManager.uploadStats( true );
                        }
                        MotdManager.getInstance().updateMotd();
                        WaitingScreen.dispose();
                        StatisticsManager.logEvent( StatType.LIBRARY_ADD, "Id="
                                + newLibrary.getId()
                                + ";Title=" + newLibrary.getTitle()
                                + ";Ver=" + newLibrary.getVersion() + ";" );
                    } else {
                        WaitingScreen.dispose();
                        GeneralAlert.show( NedResources.LIBRARY_ALREADY_EXISTS, GeneralAlert.WARNING, true );
                    }
                } else {
                    WaitingScreen.dispose();
                    GeneralAlert.show( NedResources.LIBRARY_NOT_EXISTS, GeneralAlert.WARNING, true );
                }
            } catch ( UnauthorizedLibraryUsageException ex ) {
                WaitingScreen.dispose();
                if ( GeneralAlert.showQuestion( NedResources.LOGIN_AGAIN )
                        == GeneralAlert.RESULT_YES ) {
                    new LoginOnLineScreen( LibraryManagerScreen.class ).show();
                }
            } catch ( ContentNotExistException ex ) {
                WaitingScreen.dispose();
                GeneralAlert.show( NedResources.LIBRARY_NOT_EXISTS, GeneralAlert.WARNING, true );
            }
        }
    }
}