domrange.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 DOMRange_HEADER_GUARD_
#define DOMRange_HEADER_GUARD_

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2001-2002 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/>.
 */

/*
 * $Id: DOMRange.hpp,v 1.8 2003/03/07 19:59:08 tng Exp $
 */

#include <xercesc/util/XercesDefs.hpp>

XERCES_CPP_NAMESPACE_BEGIN

class DOMNode;
class DOMDocumentFragment;

/**
 * <p>See also the <a href='http://www.w3.org/TR/2000/REC-DOM-Level-2-Traversal-Range-20001113'>Document Object Model (DOM) Level 2 Traversal and Range Specification</a>.
 * @since DOM Level 2
 */
class CDOM_EXPORT DOMRange {
protected:
    // -----------------------------------------------------------------------
    //  Hidden constructors
    // -----------------------------------------------------------------------
    /** @name Hidden constructors */
    //@{    
    DOMRange() {};
    //@}

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

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

    // -----------------------------------------------------------------------
    //  Class Types
    // -----------------------------------------------------------------------
    /** @name Public Contants */
    //@{
    /**
     * Constants CompareHow.
     *
     * <p><code>START_TO_START:</code>
     * Compare start boundary-point of <code>sourceRange</code> to start
     * boundary-point of Range on which <code>compareBoundaryPoints</code>
     * is invoked.</p>
     *
     * <p><code>START_TO_END:</code>
     * Compare start boundary-point of <code>sourceRange</code> to end
     * boundary-point of Range on which <code>compareBoundaryPoints</code>
     * is invoked.</p>
     *
     * <p><code>END_TO_END:</code>
     * Compare end boundary-point of <code>sourceRange</code> to end
     * boundary-point of Range on which <code>compareBoundaryPoints</code>
     * is invoked.</p>
     *
     * <p><code>END_TO_START:</code>
     * Compare end boundary-point of <code>sourceRange</code> to start
     * boundary-point of Range on which <code>compareBoundaryPoints</code>
     * is invoked.</p>
     *
     * @since DOM Level 2
     */
    enum CompareHow {
        START_TO_START  = 0,
        START_TO_END    = 1,
        END_TO_END      = 2,
        END_TO_START    = 3
    };

    //@}

    // -----------------------------------------------------------------------
    //  Virtual DOMRange interface
    // -----------------------------------------------------------------------
    /** @name Functions introduced in DOM Level 2 */
    //@{
    // -----------------------------------------------------------------------
    //  Getter methods
    // -----------------------------------------------------------------------
    /**
     * DOMNode within which the Range begins
     * @exception DOMException
     *   INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
     *   invoked on this object.
     *
     * @since DOM Level 2
     */
    virtual DOMNode* getStartContainer() const = 0;

    /**
     * Offset within the starting node of the Range.
     * @exception DOMException
     *   INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
     *   invoked on this object.
     *
     * @since DOM Level 2
     */
    virtual XMLSize_t getStartOffset() const = 0;

    /**
     * DOMNode within which the Range ends
     * @exception DOMException
     *   INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
     *   invoked on this object.
     *
     * @since DOM Level 2
     */
    virtual DOMNode* getEndContainer() const = 0;

    /**
     * Offset within the ending node of the Range.
     * @exception DOMException
     *   INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
     *   invoked on this object.
     *
     * @since DOM Level 2
     */
    virtual XMLSize_t getEndOffset() const = 0;

    /**
     * TRUE if the Range is collapsed
     * @exception DOMException
     *   INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
     *   invoked on this object.
     *
     * @since DOM Level 2
     */
    virtual bool getCollapsed() const = 0;

    /**
     * The deepest common ancestor container of the Range's two
     * boundary-points.
     * @exception DOMException
     *   INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
     *   invoked on this object.
     *
     * @since DOM Level 2
     */
    virtual const DOMNode* getCommonAncestorContainer() const = 0;

    // -----------------------------------------------------------------------
    //  Setter methods
    // -----------------------------------------------------------------------
    /**
     * Sets the attributes describing the start of the Range.
     * @param refNode The <code>refNode</code> value. This parameter must be
     *   different from <code>null</code>.
     * @param offset The <code>startOffset</code> value.
     * @exception DOMRangeException
     *   INVALID_NODE_TYPE_ERR: Raised if <code>refNode</code> or an ancestor
     *   of <code>refNode</code> is an DOMEntity, DOMNotation, or DOMDocumentType
     *   node.
     * @exception DOMException
     *   INDEX_SIZE_ERR: Raised if <code>offset</code> is negative or greater
     *   than the number of child units in <code>refNode</code>. Child units
     *   are 16-bit units if <code>refNode</code> is a type of DOMCharacterData
     *   node (e.g., a DOMText or DOMComment node) or a DOMProcessingInstruction
     *   node. Child units are Nodes in all other cases.
     *   <br>INVALID_STATE_ERR: Raised if <code>detach()</code> has already
     *   been invoked on this object.
     *   <br>WRONG_DOCUMENT_ERR: Raised if <code>refNode</code> was created
     *   from a different document than the one that created this range.
     *
     * @since DOM Level 2
     */
    virtual void setStart(const DOMNode *refNode, XMLSize_t offset) = 0;

    /**
     * Sets the attributes describing the end of a Range.
     * @param refNode The <code>refNode</code> value. This parameter must be
     *   different from <code>null</code>.
     * @param offset The <code>endOffset</code> value.
     * @exception DOMRangeException
     *   INVALID_NODE_TYPE_ERR: Raised if <code>refNode</code> or an ancestor
     *   of <code>refNode</code> is an DOMEntity, DOMNotation, or DOMDocumentType
     *   node.
     * @exception DOMException
     *   INDEX_SIZE_ERR: Raised if <code>offset</code> is negative or greater
     *   than the number of child units in <code>refNode</code>. Child units
     *   are 16-bit units if <code>refNode</code> is a type of DOMCharacterData
     *   node (e.g., a DOMText or DOMComment node) or a DOMProcessingInstruction
     *   node. Child units are Nodes in all other cases.
     *   <br>INVALID_STATE_ERR: Raised if <code>detach()</code> has already
     *   been invoked on this object.
     *   <br>WRONG_DOCUMENT_ERR: Raised if <code>refNode</code> was created
     *   from a different document than the one that created this range.
     *
     * @since DOM Level 2
     */
    virtual void setEnd(const DOMNode *refNode, XMLSize_t offset) = 0;

    /**
     * Sets the start position to be before a node
     * @param refNode Range starts before <code>refNode</code>
     * @exception DOMRangeException
     *   INVALID_NODE_TYPE_ERR: Raised if the root container of
     *   <code>refNode</code> is not an DOMAttr, DOMDocument, or DOMDocumentFragment
     *   node or if <code>refNode</code> is a DOMDocument, DOMDocumentFragment,
     *   DOMAttr, DOMEntity, or DOMNotation node.
     * @exception DOMException
     *   INVALID_STATE_ERR: Raised if <code>detach()</code> has already been
     *   invoked on this object.
     *   <br>WRONG_DOCUMENT_ERR: Raised if <code>refNode</code> was created
     *   from a different document than the one that created this range.
     *
     * @since DOM Level 2
     */
    virtual void setStartBefore(const DOMNode *refNode) = 0;

    /**