/*

 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

package sun.security.provider.certpath.ldap;

import java.io.IOException;

import java.net.URI;

import java.util.Collection;

import java.security.NoSuchAlgorithmException;

import java.security.InvalidAlgorithmParameterException;

import java.security.cert.CertStore;

import java.security.cert.CertStoreException;

import java.security.cert.X509CertSelector;

import java.security.cert.X509CRLSelector;

import javax.naming.CommunicationException;

import javax.naming.ServiceUnavailableException;

import javax.security.auth.x500.X500Principal;

import sun.security.provider.certpath.CertStoreHelper;

/**

 * LDAP implementation of CertStoreHelper.

 */

public final class LDAPCertStoreHelper

    extends CertStoreHelper

{

    @Override

    public CertStore getCertStore(URI uri)

        throws NoSuchAlgorithmException, InvalidAlgorithmParameterException

    {

        return LDAPCertStore.getInstance(LDAPCertStore.getParameters(uri));

    }

    @Override

    public X509CertSelector wrap(X509CertSelector selector,

                                 X500Principal certSubject,

                                 String ldapDN)

        throws IOException

    {

        return new LDAPCertStore.LDAPCertSelector(selector, certSubject, ldapDN);

    }

    @Override

    public X509CRLSelector wrap(X509CRLSelector selector,

                                Collection<X500Principal> certIssuers,

                                String ldapDN)

        throws IOException

    {

        return new LDAPCertStore.LDAPCRLSelector(selector, certIssuers, ldapDN);

    }

    @Override

    public boolean isCausedByNetworkIssue(CertStoreException e) {

        Throwable t = e.getCause();

        return (t != null && (t instanceof ServiceUnavailableException ||

                              t instanceof CommunicationException));

    }

}