/*

 * Copyright (c) 2001, 2004, 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.

 *

 * 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.

 *

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 */

/**

 * @test

 * @test 4422738

 * @compile -source 1.4 InvalidParameters.java

 * @run main InvalidParameters

 * @summary Make sure PKIXBuilderParameters(Set) detects invalid

 *          parameters and throws correct exceptions

 */

import java.security.InvalidAlgorithmParameterException;

import java.security.cert.PKIXBuilderParameters;

import java.util.Collections;

import java.util.Set;

public class InvalidParameters {

    public static void main(String[] args) throws Exception {

        // make sure empty Set of anchors throws InvAlgParamExc

        try {

            PKIXBuilderParameters p =

                new PKIXBuilderParameters(Collections.EMPTY_SET, null);

            throw new Exception("should have thrown InvalidAlgorithmParameterExc");

        } catch (InvalidAlgorithmParameterException iape) { }

        // make sure null Set of anchors throws NullPointerException

        try {

            PKIXBuilderParameters p = new PKIXBuilderParameters((Set) null, null);

            throw new Exception("should have thrown NullPointerException");

        } catch (NullPointerException npe) { }

        // make sure Set of invalid objects throws ClassCastException

        try {

            PKIXBuilderParameters p =

                new PKIXBuilderParameters(Collections.singleton(new String()), null);

            throw new Exception("should have thrown ClassCastException");

        } catch (ClassCastException cce) { }

    }

}