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

 *

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 * 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,

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 *

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package java.security.spec;

/**

 * This immutable class specifies the set of parameters used for

 * generating elliptic curve (EC) domain parameters.

 *

 * @see AlgorithmParameterSpec

 *

 * @author Valerie Peng

 *

 * @since 1.5

 */

public class ECGenParameterSpec implements AlgorithmParameterSpec {

    private String name;

    /**

     * Creates a parameter specification for EC parameter

     * generation using a standard (or predefined) name

     * {@code stdName} in order to generate the corresponding

     * (precomputed) elliptic curve domain parameters. For the

     * list of supported names, please consult the documentation

     * of provider whose implementation will be used.

     * @param stdName the standard name of the to-be-generated EC

     * domain parameters.

     * @exception NullPointerException if {@code stdName}

     * is null.

     */

    public ECGenParameterSpec(String stdName) {

        if (stdName == null) {

            throw new NullPointerException("stdName is null");

        }

        this.name = stdName;

    }

    /**

     * Returns the standard or predefined name of the

     * to-be-generated EC domain parameters.

     * @return the standard or predefined name.

     */

    public String getName() {

        return name;

    }

}