Package org.eclipse.nebula.widgets.nattable.hierarchical

Class HierarchicalWrapper

java.lang.Object

org.eclipse.nebula.widgets.nattable.hierarchical.HierarchicalWrapper

public class HierarchicalWrapper
extends Object

Wrapper class to support an object model of hierarchical classes in NatTable. Via HierarchicalHelper a collection of nested classes can be de-normalized into a simple collection that can then be used inside a NatTable e.g. via HierarchicalTreeLayer.

Since:

1.6

See Also:

• HierarchicalHelper

Constructor Summary

Constructors

Constructor	Description
HierarchicalWrapper(int level)	Creates a new HierarchicalWrapper with the given number of levels.
HierarchicalWrapper(HierarchicalWrapper toCopy)	Copy constructor to create a new HierarchicalWrapper out of the given object.

Method Summary

Modifier and Type	Method	Description
int	getLevels()
Object	getObject(int level)	Get the model object for the given level out of this wrapper.
void	setObject(int level, Object object)	Set the given model object for the given level.

Methods inherited from class java.lang.Object

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

Constructor Details

HierarchicalWrapper

public HierarchicalWrapper(int level)

Creates a new HierarchicalWrapper with the given number of levels. The level objects need to be set afterwards via setObject(int, Object).

Parameters:

level - The number of levels this HierarchicalWrapper supports.

HierarchicalWrapper

public HierarchicalWrapper(HierarchicalWrapper toCopy)

Copy constructor to create a new HierarchicalWrapper out of the given object.

Parameters:

toCopy - The HierarchicalWrapper that should be copied.

Since:

2.0

Method Details

getObject

public Object getObject(int level)

Get the model object for the given level out of this wrapper.

Parameters:

level - The level for which the model object is requested.

Returns:

The object for the given level.

Throws:

IllegalArgumentException - if an object is requested for a deeper level than this wrapper supports.

setObject

public void setObject(int level,
 Object object)

Set the given model object for the given level.

Parameters:

level - The level on which the object should be set.

object - The object to set to the given level in this wrapper.

Throws:

IllegalArgumentException - if it is tried to set an object to a level that is not supported by this wrapper.

getLevels

public int getLevels()

Returns:

The number of levels provided by this wrapper.