net.infonode.docking.util
Class AbstractViewMap

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

All Implemented Interfaces:

ViewFactoryManager, ViewSerializer

Direct Known Subclasses:

StringViewMap, ViewMap

public abstract class AbstractViewMap
extends java.lang.Object
implements ViewFactoryManager, ViewSerializer

Base class for view maps.

Since:

IDW 1.1.0

Version:

$Revision: 1.11 $

Author:

$Author: jesper $

Field Summary

private java.util.HashMap	viewMap
private java.util.ArrayList	views

Constructor Summary

AbstractViewMap()

Method Summary

protected void	addView(java.lang.Object id, View view)
boolean	contains(View view) Returns true if this view map contains the view.
protected View	getView(java.lang.Object id)
View	getViewAtIndex(int index) Returns the view at a specific index.
int	getViewCount() Returns the number of views in this map.
ViewFactory[]	getViewFactories() Returns the view factories.
View	readView(java.io.ObjectInputStream in) Reads and returns a view.
protected abstract java.lang.Object	readViewId(java.io.ObjectInputStream in)
protected void	removeView(java.lang.Object id)
void	writeView(View view, java.io.ObjectOutputStream out) Writes a view to a stream.
protected abstract void	writeViewId(java.lang.Object id, java.io.ObjectOutputStream out)

Methods inherited from class java.lang.Object

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

Field Detail

viewMap

private java.util.HashMap viewMap

views

private java.util.ArrayList views

Constructor Detail

AbstractViewMap

public AbstractViewMap()

Method Detail

writeViewId

protected abstract void writeViewId(java.lang.Object id,
                                    java.io.ObjectOutputStream out)
                             throws java.io.IOException

Throws:

java.io.IOException

readViewId

protected abstract java.lang.Object readViewId(java.io.ObjectInputStream in)
                                        throws java.io.IOException

Throws:

java.io.IOException

getViewCount

public int getViewCount()

Returns the number of views in this map.

Returns:

the number of views in this map

getViewAtIndex

public View getViewAtIndex(int index)

Returns the view at a specific index. The view index is the same as the number of views in the map when the view was added to the map.

Parameters:

index - the view index

Returns:

the view at the index

getViewFactories

public ViewFactory[] getViewFactories()

Description copied from interface: ViewFactoryManager

Returns the view factories.

Specified by:

getViewFactories in interface ViewFactoryManager

Returns:

the view factories

contains

public boolean contains(View view)

Returns true if this view map contains the view.

Parameters:

view - the view

Returns:

true if this view map contains the view

Since:

IDW 1.3.0

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

addView

protected void addView(java.lang.Object id,
                       View view)

removeView

protected void removeView(java.lang.Object id)

getView

protected View getView(java.lang.Object id)