Package org.eclipse.nebula.widgets.nattable.data

Class ReflectiveColumnPropertyAccessor<R>

java.lang.Object

org.eclipse.nebula.widgets.nattable.data.ReflectiveColumnPropertyAccessor<R>

Type Parameters:

R - type of the row object/bean

All Implemented Interfaces:

IColumnAccessor<R>, IColumnPropertyAccessor<R>, IColumnPropertyResolver

Direct Known Subclasses:

ExtendedReflectiveColumnPropertyAccessor, HierarchicalReflectiveColumnPropertyAccessor

public class ReflectiveColumnPropertyAccessor<R>
extends Object
implements IColumnPropertyAccessor<R>

Convenience class which uses java reflection to get/set property names from the row bean. It looks for getter methods for reading and setter methods for writing according to the Java conventions.

Constructor Summary

Constructors

Constructor	Description
ReflectiveColumnPropertyAccessor(String... propertyNames)
ReflectiveColumnPropertyAccessor(List<String> propertyNames)

Method Summary

Modifier and Type	Method	Description
int	getColumnCount()
int	getColumnIndex(String propertyName)
String	getColumnProperty(int columnIndex)
Object	getDataValue(R rowObj, int columnIndex)
protected PropertyDescriptor	getPropertyDescriptor(Object rowObj, String propertyName)
void	setDataValue(R rowObj, int columnIndex, Object newValue)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReflectiveColumnPropertyAccessor

public ReflectiveColumnPropertyAccessor(String... propertyNames)

Parameters:

propertyNames - of the members of the row bean

ReflectiveColumnPropertyAccessor

public ReflectiveColumnPropertyAccessor(List<String> propertyNames)

Parameters:

propertyNames - of the members of the row bean

Since:

1.4

Method Detail

getColumnCount

public int getColumnCount()

Specified by:

getColumnCount in interface IColumnAccessor<R>

getDataValue

public Object getDataValue(R rowObj,
                           int columnIndex)

Specified by:

getDataValue in interface IColumnAccessor<R>

setDataValue

public void setDataValue(R rowObj,
                         int columnIndex,
                         Object newValue)

Specified by:

setDataValue in interface IColumnAccessor<R>

getColumnProperty

public String getColumnProperty(int columnIndex)

Specified by:

getColumnProperty in interface IColumnPropertyResolver

Parameters:

columnIndex - i.e the order of the column in the backing bean

Returns:

the column property name for the provided column index.

getColumnIndex

public int getColumnIndex(String propertyName)

Specified by:

getColumnIndex in interface IColumnPropertyResolver

Parameters:

propertyName - i.e the name of the column in the backing bean

Returns:

the column index for the provided property name.

getPropertyDescriptor

protected PropertyDescriptor getPropertyDescriptor(Object rowObj,
                                                   String propertyName)
                                            throws IntrospectionException

Parameters:

rowObj - The Java Bean for which the PropertyDescriptor is requested.

propertyName - The name of the property for which the PropertyDescriptor is requested.

Returns:

The PropertyDescriptor that describes the property with the given name in the given Java Bean object that exports it via a pair of accessor methods.

Throws:

IntrospectionException - if an exception occurs during introspection

Since:

1.6