1 /*
2 * Copyright 1999-2008 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * 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 package javax.net.ssl;
27
28 import java.security;
29
30 /**
31 * This class defines the <i>Service Provider Interface</i> (<b>SPI</b>)
32 * for the <code>TrustManagerFactory</code> class.
33 *
34 * <p> All the abstract methods in this class must be implemented by each
35 * cryptographic service provider who wishes to supply the implementation
36 * of a particular trust manager factory.
37 *
38 * @since 1.4
39 * @see TrustManagerFactory
40 * @see TrustManager
41 */
42 public abstract class TrustManagerFactorySpi {
43 /**
44 * Initializes this factory with a source of certificate
45 * authorities and related trust material.
46 *
47 * @param ks the key store or null
48 * @throws KeyStoreException if this operation fails
49 * @see TrustManagerFactory#init(KeyStore)
50 */
51 protected abstract void engineInit(KeyStore ks) throws KeyStoreException;
52
53 /**
54 * Initializes this factory with a source of provider-specific
55 * key material.
56 * <P>
57 * In some cases, initialization parameters other than a keystore
58 * may be needed by a provider. Users of that
59 * particular provider are expected to pass an implementation of
60 * the appropriate <CODE>ManagerFactoryParameters</CODE> as
61 * defined by the provider. The provider can then call the
62 * specified methods in the <CODE>ManagerFactoryParameters</CODE>
63 * implementation to obtain the needed information.
64 *
65 * @param spec an implementation of a provider-specific parameter
66 * specification
67 * @throws InvalidAlgorithmParameterException if there is problem
68 * with the parameters
69 * @see TrustManagerFactory#init(ManagerFactoryParameters spec)
70 */
71 protected abstract void engineInit(ManagerFactoryParameters spec)
72 throws InvalidAlgorithmParameterException;
73
74 /**
75 * Returns one trust manager for each type of trust material.
76 *
77 * @throws IllegalStateException if the factory is not initialized.
78 *
79 * @return the trust managers
80 */
81 protected abstract TrustManager[] engineGetTrustManagers();
82 }
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