01 /*
02 * Copyright 2005 Sun Microsystems, Inc. All Rights Reserved.
03 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04 *
05 * This code is free software; you can redistribute it and/or modify it
06 * under the terms of the GNU General Public License version 2 only, as
07 * published by the Free Software Foundation. Sun designates this
08 * particular file as subject to the "Classpath" exception as provided
09 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25 /*
26 * $Id: KeySelectorResult.java,v 1.3 2005/05/10 15:47:42 mullan Exp $
27 */
28 package javax.xml.crypto;
29
30 import java.security.Key;
31
32 /**
33 * The result returned by the {@link KeySelector#select KeySelector.select}
34 * method.
35 * <p>
36 * At a minimum, a <code>KeySelectorResult</code> contains the <code>Key</code>
37 * selected by the <code>KeySelector</code>. Implementations of this interface
38 * may add methods to return implementation or algorithm specific information,
39 * such as a chain of certificates or debugging information.
40 *
41 * @author Sean Mullan
42 * @author JSR 105 Expert Group
43 * @since 1.6
44 * @see KeySelector
45 */
46 public interface KeySelectorResult {
47
48 /**
49 * Returns the selected key.
50 *
51 * @return the selected key, or <code>null</code> if none can be found
52 */
53 Key getKey();
54 }
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