package org.litesoft.datt.client.support;

import org.litesoft.GWT.client.view.*;
import org.litesoft.bo.views.*;
import org.litesoft.datt.client.support.*;
import org.litesoft.uispecification.*;

public abstract class AbstractTwoStoriesScreenViewFactory extends ScreenViewFactory
{
    public AbstractTwoStoriesScreenViewFactory( ViewDef pViewDef )
    {
        super( pViewDef );
        UriFragmentIdTwoObjectURL.FACTORY.register();
    }

    protected static TwoStoryURLs decodeParams( UriFragmentIdParams pTwoStories )
    {
        if ( pTwoStories instanceof UriFragmentIdTwoObjectURL )
        {
            UriFragmentIdTwoObjectURL zProper = (UriFragmentIdTwoObjectURL) pTwoStories;
            return new TwoStoryURLs( zProper.getObjectURL0(), zProper.getObjectURL1() );
        }
        return null;
    }

    public static UriFragmentIdParams encodeParams( TwoStoryURLs pStoryURLs )
    {
        return (pStoryURLs != null) ? //
               new UriFragmentIdTwoObjectURL( pStoryURLs.getStory0(), pStoryURLs.getStory1() ) : //
               null;
    }
    
}