domxpathnsresolver.hpp

基于属性证书的访问控制源代码,由c++编写,包括openssl,xercesc等

#ifndef DOMXPathNSResolver_HEADER_GUARD_
#define DOMXPathNSResolver_HEADER_GUARD_

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2001-2003 The Apache Software Foundation.  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 following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Xerces" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact apache\@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * 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 APACHE SOFTWARE FOUNDATION OR
 * ITS 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 Apache Software Foundation, and was
 * originally based on software copyright (c) 2001, International
 * Business Machines, Inc., http://www.ibm.com .  For more information
 * on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

#include <xercesc/util/XercesDefs.hpp>

XERCES_CPP_NAMESPACE_BEGIN
/**
 * The <code>DOMXPathNSResolver</code> interface permit prefix strings
 * in the expression to be properly bound to namespaceURI strings. 
 * <code>DOMXPathEvaluator</code> can construct an implementation of 
 * <code>DOMXPathNSResolver</code> from a node, or the interface may be
 * implemented by any application.
 * @since DOM Level 3
 */
class CDOM_EXPORT DOMXPathNSResolver
{

protected:
    // -----------------------------------------------------------------------
    //  Hidden constructors
    // -----------------------------------------------------------------------
    /** @name Hidden constructors */
    //@{    
    DOMXPathNSResolver() {};
    //@}

private:
    // -----------------------------------------------------------------------
    // Unimplemented constructors and operators
    // -----------------------------------------------------------------------
    /** @name Unimplemented constructors and operators */
    //@{
    DOMXPathNSResolver(const DOMXPathNSResolver &);
    DOMXPathNSResolver& operator = (const  DOMXPathNSResolver&);
    //@}

public:
    // -----------------------------------------------------------------------
    //  All constructors are hidden, just the destructor is available
    // -----------------------------------------------------------------------
    /** @name Destructor */
    //@{
    /**
     * Destructor
     *
     */
    virtual ~DOMXPathNSResolver() {};
    //@}

    // -----------------------------------------------------------------------
    // Virtual DOMDocument interface
    // -----------------------------------------------------------------------
    /** @name Functions introduced in DOM Level 3 */
    //@{

    /** Look up the namespace URI associated to the given namespace prefix. 
     * The XPath evaluator must never call this with a null or empty argument, 
     * because the result of doing this is undefined.
     * @param prefix of type XMLCh - The prefix to look for.
     * @return the associated namespace URI or null if none is found.
     */
    virtual const XMLCh*          lookupNamespaceURI(const XMLCh* prefix) const = 0;
    //@}


    // -----------------------------------------------------------------------
    // Non-standard extension
    // -----------------------------------------------------------------------
    /** @name Non-standard extension */
    //@{

    /**
     * Non-standard extension
     *
     * XPath2 implementations require a reverse lookup in the static context.
     * Look up the prefix associated with the namespace URI
     * The XPath evaluator must never call this with a null or empty argument, 
     * because the result of doing this is undefined.
     * @param URI of type XMLCh - The namespace to look for.
     * @return the associated prefix or null if none is found.
     */
    virtual const XMLCh*          lookupPrefix(const XMLCh* URI) const = 0;


    //@}
};

XERCES_CPP_NAMESPACE_END

#endif