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Java > Open Source Codes > org > w3c > dom > events > DocumentEvent


1 /*
2  * Copyright (c) 2000 World Wide Web Consortium,
3  * (Massachusetts Institute of Technology, Institut National de
4  * Recherche en Informatique et en Automatique, Keio University). All
5  * Rights Reserved. This program is distributed under the W3C's Software
6  * Intellectual Property License. This program is distributed in the
7  * hope that it will be useful, but WITHOUT ANY WARRANTY; without even
8  * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
9  * PURPOSE.
10  * See W3C License http://www.w3.org/Consortium/Legal/ for more details.
11  */

12
13 package org.w3c.dom.events;
14
15 import org.w3c.dom.DOMException JavaDoc;
16
17 /**
18  * The <code>DocumentEvent</code> interface provides a mechanism by which the
19  * user can create an Event of a type supported by the implementation. It is
20  * expected that the <code>DocumentEvent</code> interface will be
21  * implemented on the same object which implements the <code>Document</code>
22  * interface in an implementation which supports the Event model.
23  * <p>See also the <a HREF='http://www.w3.org/TR/2000/REC-DOM-Level-2-Events-20001113'>Document Object Model (DOM) Level 2 Events Specification</a>.
24  * @since DOM Level 2
25  */

26 public interface DocumentEvent {
27     /**
28      *
29      * @param eventTypeThe <code>eventType</code> parameter specifies the
30      * type of <code>Event</code> interface to be created. If the
31      * <code>Event</code> interface specified is supported by the
32      * implementation this method will return a new <code>Event</code> of
33      * the interface type requested. If the <code>Event</code> is to be
34      * dispatched via the <code>dispatchEvent</code> method the
35      * appropriate event init method must be called after creation in
36      * order to initialize the <code>Event</code>'s values. As an example,
37      * a user wishing to synthesize some kind of <code>UIEvent</code>
38      * would call <code>createEvent</code> with the parameter "UIEvents".
39      * The <code>initUIEvent</code> method could then be called on the
40      * newly created <code>UIEvent</code> to set the specific type of
41      * UIEvent to be dispatched and set its context information.The
42      * <code>createEvent</code> method is used in creating
43      * <code>Event</code>s when it is either inconvenient or unnecessary
44      * for the user to create an <code>Event</code> themselves. In cases
45      * where the implementation provided <code>Event</code> is
46      * insufficient, users may supply their own <code>Event</code>
47      * implementations for use with the <code>dispatchEvent</code> method.
48      * @return The newly created <code>Event</code>
49      * @exception DOMException
50      * NOT_SUPPORTED_ERR: Raised if the implementation does not support the
51      * type of <code>Event</code> interface requested
52      */

53     public Event JavaDoc createEvent(String JavaDoc eventType)
54                              throws DOMException JavaDoc;
55
56 }
57
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