net.infonode.docking.util
Class MixedViewHandler

java.lang.Object
  net.infonode.docking.util.MixedViewHandler

All Implemented Interfaces:

ViewFactoryManager, ViewSerializer

public class MixedViewHandler
extends java.lang.Object
implements ViewFactoryManager, ViewSerializer

The mixed view map simplifies mixing static and dynamic views inside the same root window. The static views are handled by an AbstractViewMap and the dynamic views are handled by an custom ViewSerializer.

Since:

IDW 1.3.0

Version:

$Revision: 1.4 $

Author:

$Author: jesper $

Field Summary

private AbstractViewMap	viewMap
private ViewSerializer	viewSerializer

Constructor Summary

MixedViewHandler(AbstractViewMap viewMap, ViewSerializer viewSerializer)
Constructor.

Method Summary

ViewFactory[]	getViewFactories() Returns the view factories.
View	readView(java.io.ObjectInputStream in) Reads and returns a view.
void	writeView(View view, java.io.ObjectOutputStream out) Writes a view to a stream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

viewMap

private AbstractViewMap viewMap

viewSerializer

private ViewSerializer viewSerializer

Constructor Detail

MixedViewHandler

public MixedViewHandler(AbstractViewMap viewMap,
                        ViewSerializer viewSerializer)

Constructor.

Parameters:

viewMap - this map is first searched when serializing a view

viewSerializer - is used if the view was not found in the viewMap

Method Detail

getViewFactories

public ViewFactory[] getViewFactories()

Description copied from interface: ViewFactoryManager

Returns the view factories.

Specified by:

getViewFactories in interface ViewFactoryManager

Returns:

the view factories

writeView

public void writeView(View view,
                      java.io.ObjectOutputStream out)
               throws java.io.IOException

Description copied from interface: ViewSerializer

Writes a view to a stream. Note that the view property values are written automatically, so this method should not write them.

Specified by:

writeView in interface ViewSerializer

Parameters:

view - the view to write

out - the stream on which to write the view

Throws:

java.io.IOException - if there is a stream error

readView

public View readView(java.io.ObjectInputStream in)
              throws java.io.IOException

Description copied from interface: ViewSerializer

Reads and returns a view. Must read all the data written in the ViewSerializer.writeView(net.infonode.docking.View, java.io.ObjectOutputStream) method. Note that the view property values are read automatically, so this method should not read them. This method should return null if the serialized view can't be resolved.

Specified by:

readView in interface ViewSerializer

Parameters:

in - the stream from which to read the view state

Returns:

the view, null if the view can't be resolved

Throws:

java.io.IOException - if there is a stream error