InstanceCookie (NetBeans Nodes API) - NetBeans API Javadoc 5.5.0

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org.openide.nodes 6.7.22

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org.openide.cookies
Interface InstanceCookie

All Superinterfaces:: Node.Cookie

All Known Subinterfaces:: InstanceCookie.Of

public interface InstanceCookie
extends Node.Cookie
extends Node.Cookie

Cookie that should be provided by all nodes that are able to create a "instance".

For example, Beans (class form, or serialized) may be instantiated in the usual fashion (say, for subsequent serialization); visual components may be instantiated into the Form Editor; folders of components may be "instantiated" into a Palette toolbar; and so on.

Nested Class Summary

static interface InstanceCookie.Of
          Enhanced cookie that can answer queries about the type of the instance it creates.

Method Summary

Class instanceClass()
          The representation type that may be created as instances.

Object instanceCreate()
          Create an instance.

String instanceName()
          The name of instanceClass().

Nested Class Summary
`static interface`	`InstanceCookie.Of` Enhanced cookie that can answer queries about the type of the instance it creates.

Method Summary
`Class`	`instanceClass()` The representation type that may be created as instances.
`Object`	`instanceCreate()` Create an instance.
`String`	`instanceName()` The name of `instanceClass()`.

Method Detail

instanceName

String instanceName()

The name of instanceClass().

Returns:: the instance class name

instanceClass

Class instanceClass()
                    throws IOException,
                           ClassNotFoundException

The representation type that may be created as instances. Can be used to test whether the instance is of an appropriate class without actually creating it.

Returns:: the representation class of the instance
Throws:: IOException - if an I/O error occurred; ClassNotFoundException - if a class was not found

instanceCreate

Object instanceCreate()
                      throws IOException,
                             ClassNotFoundException

Create an instance.

Returns:: the instance of type instanceClass() (or a subclass)
Throws:: IOException - if an I/O error occured; ClassNotFoundException - if a class was not found