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

Returns the simgleton for this class.

 public ExportView getView(MediaTypeEnum exportType,
    TableModel tableModel,
    boolean exportFullList,
    boolean includeHeader,
    boolean decorateValues) 
{
        ExportView view;
        Class viewClass = (Class) viewClasses.get(exportType);
        try
        {
            view = (ExportView) viewClass.newInstance();
        }
        catch (InstantiationException e)
        {
            // should not happen (class has already been instantiated before)
            throw new WrappedRuntimeException(getClass(), e);
        }
        catch (IllegalAccessException e)
        {
            // should not happen (class has already been instantiated before)
            throw new WrappedRuntimeException(getClass(), e);
        }
        view.setParameters(tableModel, exportFullList, includeHeader, decorateValues);
        return view;
}

returns an instance of export view associated with the given export type.

 public  void registerExportView(String name,
    String viewClassName) 
{
        Class exportClass;
        try
        {
            exportClass = ReflectHelper.classForName(viewClassName);
        }
        catch (ClassNotFoundException e)
        {
            log.error(Messages.getString("ExportViewFactory.classnotfound", //$NON-NLS-1$
                new Object[]{name, viewClassName}));
            return;
        }
        catch (NoClassDefFoundError e)
        {
            log.warn(Messages.getString("ExportViewFactory.noclassdef" //$NON-NLS-1$
                , new Object[]{name, viewClassName, e.getMessage()}));
            return;
        }
        try
        {
            exportClass.newInstance();
        }
        catch (InstantiationException e)
        {
            log.error(Messages.getString("ExportViewFactory.instantiationexception", //$NON-NLS-1$
                new Object[]{name, viewClassName, e.getMessage()}));
            return;
        }
        catch (IllegalAccessException e)
        {
            log.error(Messages.getString("ExportViewFactory.illegalaccess", //$NON-NLS-1$
                new Object[]{name, viewClassName, e.getMessage()}));
            return;
        }
        catch (NoClassDefFoundError e)
        {
            log.warn(Messages.getString("ExportViewFactory.noclassdef" //$NON-NLS-1$
                , new Object[]{name, viewClassName, e.getMessage()}));
            return;
        }
        MediaTypeEnum media = MediaTypeEnum.registerMediaType(name);
        viewClasses.put(media, exportClass);
        if (log.isDebugEnabled())
        {
            log.debug(Messages.getString("ExportViewFactory.added", //$NON-NLS-1$ 
                new Object[]{media, viewClassName}));
        }
}

Register a new Export View, associated with a Media Type. If another export view is currently associated with the given media type it's replaced.