com.webobjects.foundation
Class NSKeyValueCodingAdditions.DefaultImplementation

java.lang.Object
  com.webobjects.foundation.NSKeyValueCodingAdditions.DefaultImplementation

Enclosing interface:

NSKeyValueCodingAdditions

public static class NSKeyValueCodingAdditions.DefaultImplementation
extends Object

The NSKeyValueCodingAdditions.DefaultImplementation class provides default implementations of the NSKeyValueCodingAdditions interface.

See Also:

NSKeyValueCodingAdditions, NSKeyValueCodingAdditions.Utility

Method Summary

static void	takeValueForKeyPath(Object object, Object value, String keyPath) Sets object's property identified by keyPath to value.
static Object	valueForKeyPath(Object object, String keyPath) A key path has the form relationship.property (with one or more relationships).

Methods inherited from class java.lang.Object

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

Method Detail

valueForKeyPath

public static Object valueForKeyPath(Object object,
                                     String keyPath)

A key path has the form relationship.property (with one or more relationships). This method gets the destination object for each relationship using valueForKey, and returns the result of a valueForKey message to the final object.

Parameters:

object - the final object whose property is to be set

keyPath - identifies the derived property of the object

Returns:

object's value for the derived property identified by keyPath

See Also:

NSKeyValueCodingAdditions#valueForKeyPath, NSKeyValueCoding#valueForKey

takeValueForKeyPath

public static void takeValueForKeyPath(Object object,
                                       Object value,
                                       String keyPath)

Sets object's property identified by keyPath to value. A key path has the form relationship.property (with one or more relationships). This method gets the destination object for each relationship using valueForKey, and sends the final object a takeValueForKey message with value and property.

Parameters:

object - the object to operate upon

value - the new value for the property identified by keyPath

keyPath - identifies the object's property

See Also:

NSKeyValueCodingAdditions#takeValueForKeyPath, NSKeyValueCoding#takeValueForKey