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jeremybenn |
/* IPublicKeyring.java --
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Copyright (C) 2003, 2006 Free Software Foundation, Inc.
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This file is a part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at
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your option) any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
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USA
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.javax.crypto.keyring;
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import java.security.cert.Certificate;
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/**
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* An interface for keyrings that contain trusted (by the owner) public
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* credentials (incl. certificates).
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*
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* @see IKeyring
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*/
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public interface IPublicKeyring
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extends IKeyring
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{
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/**
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* Tests if this keyring contains a certificate entry with the specified
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* <code>alias</code>.
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*
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* @param alias The alias of the certificate to check.
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* @return <code>true</code> if this keyring contains a certificate entry
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* that has the given <code>alias</code>; <code>false</code>
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* otherwise.
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*/
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boolean containsCertificate(String alias);
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/**
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* Returns a certificate that has the given <code>alias</code>, or
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* <code>null</code> if this keyring has no such entry.
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*
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* @param alias The alias of the certificate to find.
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* @return The certificate with the designated <code>alias</code>, or
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* <code>null</code> if none found.
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*/
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Certificate getCertificate(String alias);
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/**
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* Adds a certificate in this keyring, with the given <code>alias</code>.
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* <p>
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* What happens if there is already a certificate entry with this alias?
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*
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* @param alias The alias of this certificate entry.
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* @param cert The certificate.
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*/
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void putCertificate(String alias, Certificate cert);
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}
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