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Java example source code file (CertPathHelper.java)

This example Java source code file (CertPathHelper.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

certpathhelper, date, set, util

The CertPathHelper.java Java example source code

/*
 * Copyright (c) 2002, 2013, 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package sun.security.provider.certpath;

import java.util.Date;
import java.util.Set;

import java.security.cert.X509CertSelector;
import java.security.cert.X509CRLSelector;

import sun.security.x509.GeneralNameInterface;

/**
 * Helper class that allows access to Sun specific known-public methods in the
 * java.security.cert package. It relies on a subclass in the
 * java.security.cert packages that is initialized before any of these methods
 * are called (achieved via static initializers).
 *
 * The methods are made available in this fashion for performance reasons.
 *
 * @author Andreas Sterbenz
 */
public abstract class CertPathHelper {

    /**
     * Object used to tunnel the calls. Initialized by CertPathHelperImpl.
     */
    protected static CertPathHelper instance;

    protected CertPathHelper() {
        // empty
    }

    protected abstract void implSetPathToNames(X509CertSelector sel,
            Set<GeneralNameInterface> names);

    protected abstract void implSetDateAndTime(X509CRLSelector sel, Date date, long skew);

    static void setPathToNames(X509CertSelector sel,
            Set<GeneralNameInterface> names) {
        instance.implSetPathToNames(sel, names);
    }

    public static void setDateAndTime(X509CRLSelector sel, Date date, long skew) {
        instance.implSetDateAndTime(sel, date, skew);
    }
}

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