/*

 * Copyright (c) 2005, 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.

 */

/*

 * $Id: XSLTTransformParameterSpec.java,v 1.4 2005/05/10 16:40:18 mullan Exp $

 */

package javax.xml.crypto.dsig.spec;

import javax.xml.crypto.dsig.Transform;

import javax.xml.crypto.XMLStructure;

/**

 * Parameters for the <a href="http://www.w3.org/TR/1999/REC-xslt-19991116">

 * XSLT Transform Algorithm</a>.

 * The parameters include a namespace-qualified stylesheet element.

 *

 * <p>An <code>XSLTTransformParameterSpec</code> is instantiated with a

 * mechanism-dependent (ex: DOM) stylesheet element. For example:

 * <pre>

 *   DOMStructure stylesheet = new DOMStructure(element)

 *   XSLTTransformParameterSpec spec = new XSLTransformParameterSpec(stylesheet);

 * </pre>

 * where <code>element</code> is an {@link org.w3c.dom.Element} containing

 * the namespace-qualified stylesheet element.

 *

 * @author Sean Mullan

 * @author JSR 105 Expert Group

 * @since 1.6

 * @see Transform

 */

public final class XSLTTransformParameterSpec implements TransformParameterSpec{

    private XMLStructure stylesheet;

    /**

     * Creates an <code>XSLTTransformParameterSpec</code> with the specified

     * stylesheet.

     *

     * @param stylesheet the XSLT stylesheet to be used

     * @throws NullPointerException if <code>stylesheet</code> is

     *    <code>null</code>

     */

    public XSLTTransformParameterSpec(XMLStructure stylesheet) {

        if (stylesheet == null) {

            throw new NullPointerException();

        }

        this.stylesheet = stylesheet;

    }

    /**

     * Returns the stylesheet.

     *

     * @return the stylesheet

     */

    public XMLStructure getStylesheet() {

        return stylesheet;

    }

}