1/*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.  Oracle designates this
7 * particular file as subject to the "Classpath" exception as provided
8 * by Oracle in the LICENSE file that accompanied this code.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 */
24
25/*
26 * This file is available under and governed by the GNU General Public
27 * License version 2 only, as published by the Free Software Foundation.
28 * However, the following notice accompanied the original version of this
29 * file and, per its terms, should not be removed:
30 *
31 * Copyright (c) 2004 World Wide Web Consortium,
32 *
33 * (Massachusetts Institute of Technology, European Research Consortium for
34 * Informatics and Mathematics, Keio University). All Rights Reserved. This
35 * work is distributed under the W3C(r) Software License [1] in the hope that
36 * it will be useful, but WITHOUT ANY WARRANTY; without even the implied
37 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
38 *
39 * [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
40 */
41
42package org.w3c.dom;
43
44/**
45 * This interface permits a DOM implementer to supply one or more
46 * implementations, based upon requested features and versions, as specified
47 * in <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#DOMFeatures'>DOM
48 * Features</a>. Each implemented <code>DOMImplementationSource</code> object is
49 * listed in the binding-specific list of available sources so that its
50 * <code>DOMImplementation</code> objects are made available.
51 * <p>See also the <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>Document Object Model (DOM) Level 3 Core Specification</a>.
52 * @since 1.5, DOM Level 3
53 */
54public interface DOMImplementationSource {
55    /**
56     *  A method to request the first DOM implementation that supports the
57     * specified features.
58     * @param features  A string that specifies which features and versions
59     *   are required. This is a space separated list in which each feature
60     *   is specified by its name optionally followed by a space and a
61     *   version number.  This method returns the first item of the list
62     *   returned by <code>getDOMImplementationList</code>.  As an example,
63     *   the string <code>"XML 3.0 Traversal +Events 2.0"</code> will
64     *   request a DOM implementation that supports the module "XML" for its
65     *   3.0 version, a module that support of the "Traversal" module for
66     *   any version, and the module "Events" for its 2.0 version. The
67     *   module "Events" must be accessible using the method
68     *   <code>Node.getFeature()</code> and
69     *   <code>DOMImplementation.getFeature()</code>.
70     * @return The first DOM implementation that support the desired
71     *   features, or <code>null</code> if this source has none.
72     */
73    public DOMImplementation getDOMImplementation(String features);
74
75    /**
76     * A method to request a list of DOM implementations that support the
77     * specified features and versions, as specified in .
78     * @param features A string that specifies which features and versions
79     *   are required. This is a space separated list in which each feature
80     *   is specified by its name optionally followed by a space and a
81     *   version number. This is something like: "XML 3.0 Traversal +Events
82     *   2.0"
83     * @return A list of DOM implementations that support the desired
84     *   features.
85     */
86    public DOMImplementationList getDOMImplementationList(String features);
87
88}
89