com.sun.data.provider.impl
Class MapDataProvider.MapFieldKey

java.lang.Object
  com.sun.data.provider.FieldKey
      com.sun.data.provider.impl.MapDataProvider.MapFieldKey

All Implemented Interfaces:

java.lang.Comparable, java.io.Serializable

Enclosing class:

MapDataProvider

public class MapDataProvider.MapFieldKey

extends FieldKey

MapFieldKey is a FieldKey that contains an untyped Object to use as a key for a map value.

See Also:

Serialized Form

Field Summary

protected java.lang.Object

mapKey Storage for the object map key

Fields inherited from class com.sun.data.provider.FieldKey

EMPTY_ARRAY

Constructor Summary

MapDataProvider.MapFieldKey(java.lang.Object mapKey)
Constructs a new MapFieldKey using the specified mapKey as the object map key.

Method Summary

boolean	equals(java.lang.Object o) Standard equals implementation.
java.lang.Object	getMapKey()

Methods inherited from class com.sun.data.provider.FieldKey

compareTo, getDisplayName, getFieldId, setDisplayName, setFieldId, toString

Methods inherited from class java.lang.Object

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

Field Detail

mapKey

protected java.lang.Object mapKey

Storage for the object map key

Constructor Detail

MapDataProvider.MapFieldKey

public MapDataProvider.MapFieldKey(java.lang.Object mapKey)

Constructs a new MapFieldKey using the specified mapKey as the object map key.

Parameters:

mapKey - The desired Object to use as a map key

Method Detail

getMapKey

public java.lang.Object getMapKey()

Returns:

The Object map key

equals

public boolean equals(java.lang.Object o)

Standard equals implementation. This method compares the mapKey objects if they exist - then defaults to comparing ids.

Overrides:

equals in class FieldKey

Parameters:

o - Object to compare equality

Returns:

true if equal, false if not

See Also:

FieldKey.equals(Object), Object.equals(Object)