domxpath.java

Java的面向对象数据库系统的源代码

/*
 * $Header: /cvsroot/ozone/ozone/modules/xml/dom4j/src/org/jaxen/dom/DOMXPath.java,v 1.1 2003/11/02 18:33:52 per_nyfelt Exp $
 * $Revision: 1.1 $
 * $Date: 2003/11/02 18:33:52 $
 *
 * ====================================================================
 *
 * Copyright (C) 2000-2002 bob mcwhirter & James Strachan.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions, and the disclaimer that follows
 *    these conditions in the documentation and/or other materials
 *    provided with the distribution.
 *
 * 3. The name "Jaxen" must not be used to endorse or promote products
 *    derived from this software without prior written permission.  For
 *    written permission, please contact [e-mail].
 *
 * 4. Products derived from this software may not be called "Jaxen", nor
 *    may "Jaxen" appear in their name, without prior written permission
 *    from the Jaxen Project Management ([e-mail]).
 *
 * In addition, we request (but do not require) that you include in the
 * end-user documentation provided with the redistribution and/or in the
 * software itself an acknowledgement equivalent to the following:
 *     "This product includes software developed by the
 *      Jaxen Project (http://www.jaxen.org/)."
 * Alternatively, the acknowledgment may be graphical using the logos
 * available at http://www.jaxen.org/
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * ====================================================================
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Jaxen Project and was originally
 * created by bob mcwhirter <[e-mail]> and
 * James Strachan <[e-mail]>.  For more information on the
 * Jaxen Project, please see <http://www.jaxen.org/>.
 *
 * $Id: DOMXPath.java,v 1.1 2003/11/02 18:33:52 per_nyfelt Exp $
 */

// XPath.java - top-level entry point for DOM XPath matching.

package org.jaxen.dom;

import org.jaxen.BaseXPath;
import org.jaxen.JaxenException;

/** An XPath implementation for the W3C DOM model
 *
 * <p>This is the main entry point for matching an XPath against a DOM
 * tree.  You create a compiled XPath object, then match it against
 * one or more context nodes using the {@link #selectNodes}
 * method, as in the following example:</p>
 *
 * <pre>
 * XPath path = new DOMXPath("a/b/c");
 * List results = path.selectNodes(domNode);
 * </pre>
 *
 * @see BaseXPath
 *
 * @author <a href="mailto:[e-mail]">James Strachan</a>
 * @author <a href="mailto:[e-mail]">bob mcwhirter</a>
 *
 * @version $Revision: 1.1 $
 */
public class DOMXPath extends BaseXPath {
    /** Construct given an XPath expression string.
     *
     *  @param xpathExpr The XPath expression.
     *
     *  @throws JaxenException if there is a syntax error while
     *          parsing the expression.
     */
    public DOMXPath(String xpathExpr) throws JaxenException {
        super(xpathExpr, DocumentNavigator.getInstance());
    }

}