net.sf.mmm.client.ui.base.widget.complex

Class AbstractUiWidgetAbstractDataTable.LazyPropertyAccessor<CELL>

java.lang.Object

net.sf.mmm.client.ui.base.widget.complex.AbstractUiWidgetAbstractDataTable.LazyPropertyAccessor<CELL>

Type Parameters:

CELL - is the generic type of the cell property to access.

All Implemented Interfaces:

PropertyAccessor<ROW,CELL>

Enclosing class:

AbstractUiWidgetAbstractDataTable<ADAPTER extends UiWidgetAdapterAbstractDataTable<ROW>,VALUE,ROW,ITEM_CONTAINER extends ItemContainer<ROW,ITEM_CONTAINER>>

private final class AbstractUiWidgetAbstractDataTable.LazyPropertyAccessor<CELL>
extends Object
implements PropertyAccessor<ROW,CELL>

This class is a lazy implementation of PropertyAccessor.

Field Summary

Fields

Modifier and Type	Field and Description
private PropertyAccessor<ROW,CELL>	delegate The PropertyAccessor to delegate to.
private TypedProperty<CELL>	rowProperty The TypedProperty to access.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	LazyPropertyAccessor(TypedProperty<CELL> rowProperty) The constructor.

Method Summary

Modifier and Type	Method and Description
private PropertyAccessor<ROW,CELL>	getDelegate(ROW row) Lazy accessor to get the PropertyAccessor to delegate to.
CELL	getValue(ROW element) This method gets the value of the property represented by this PropertyAccessor from the given element.
void	setValue(ROW element, CELL cellValue) This method sets the value of the property represented by this PropertyAccessor in the given element.

Methods inherited from class java.lang.Object

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

Field Detail

rowProperty

private final TypedProperty<CELL> rowProperty

The TypedProperty to access.

delegate

private PropertyAccessor<ROW,CELL> delegate

The PropertyAccessor to delegate to. Will be null until first initialization.

Constructor Detail

LazyPropertyAccessor

private LazyPropertyAccessor(TypedProperty<CELL> rowProperty)

The constructor.

Parameters:

rowProperty - is the TypedProperty to access.

Method Detail

getValue

public CELL getValue(ROW element)

This method gets the value of the property represented by this PropertyAccessor from the given element.

Specified by:

getValue in interface PropertyAccessor<ROW,CELL>

Parameters:

element - is the element where to get the value from.

Returns:

the value of the property from the given element.

getDelegate

private PropertyAccessor<ROW,CELL> getDelegate(ROW row)

Lazy accessor to get the PropertyAccessor to delegate to.

Parameters:

row - is the row value to access.

Returns:

the PropertyAccessor to delegate to.

setValue

public void setValue(ROW element,
                     CELL cellValue)

This method sets the value of the property represented by this PropertyAccessor in the given element.

Specified by:

setValue in interface PropertyAccessor<ROW,CELL>

Parameters:

element - is the element where to set the value.

cellValue - is the new value for the property.