xsannotation.hpp

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

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 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",
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 * 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) 1999, International
 * Business Machines, Inc., http://www.ibm.com .  For more information
 * on the Apache Software Foundation, please see
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/*
 * $Log: XSAnnotation.hpp,v $
 * Revision 1.8  2003/12/01 23:23:26  neilg
 * fix for bug 25118; thanks to Jeroen Witmond
 *
 * Revision 1.7  2003/11/28 14:55:11  neilg
 * fix for compilation error on HPUX
 *
 * Revision 1.6  2003/11/27 21:29:05  neilg
 * implement writeAnnotation; thanks to Dave Cargill
 *
 * Revision 1.5  2003/11/14 22:47:53  neilg
 * fix bogus log message from previous commit...
 *
 * Revision 1.4  2003/11/14 22:33:30  neilg
 * Second phase of schema component model implementation.  
 * Implement XSModel, XSNamespaceItem, and the plumbing necessary
 * to connect them to the other components.
 * Thanks to David Cargill.
 *
 * Revision 1.3  2003/11/11 22:48:13  knoaman
 * Serialization of XSAnnotation.
 *
 * Revision 1.2  2003/11/06 19:28:11  knoaman
 * PSVI support for annotations.
 *
 * Revision 1.1  2003/09/16 14:33:36  neilg
 * PSVI/schema component model classes, with Makefile/configuration changes necessary to build them
 *
 */

#if !defined(XSANNOTATION_HPP)
#define XSANNOTATION_HPP

#include <xercesc/framework/psvi/XSObject.hpp>
#include <xercesc/internal/XSerializable.hpp>

XERCES_CPP_NAMESPACE_BEGIN

/**
 * This class describes all properties of a Schema Annotation
 * component.
 * This is *always* owned by the validator /parser object from which
 * it is obtained.  
 */

// forward declarations
class DOMNode;
class ContentHandler;

class XMLPARSER_EXPORT XSAnnotation : public XSerializable, public XSObject
{
public:

    // TargetType
    enum ANNOTATION_TARGET {
	    /**
	     * The object type is <code>org.w3c.dom.Element</code>.
	     */
	    W3C_DOM_ELEMENT           = 1,
	    /**
	     * The object type is <code>org.w3c.dom.Document</code>.
	     */
	    W3C_DOM_DOCUMENT          = 2
    };

    //  Constructors and Destructor
    // -----------------------------------------------------------------------
    /** @name Constructors */
    //@{

    /**
      * The default constructor 
      *
      * @param  contents    The string that is to be the content of this XSAnnotation
      * @param  manager     The configurable memory manager
      */
    XSAnnotation
    (
        const XMLCh* const contents
        , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
    );

    //@};

    /** @name Destructor */
    //@{
    ~XSAnnotation();
    //@}

    //---------------------
    /** @name XSAnnotation methods */

    //@{

    /**
     * Write contents of the annotation to the specified DOM object. In-scope 
     * namespace declarations for <code>annotation</code> element are added as 
     * attribute nodes of the serialized <code>annotation</code>. 
     * @param node  A target pointer to the annotation target object, i.e.
     * either <code>DOMDocument</code> or <code>DOMElement</code> cast as 
     * <code>DOMNode</code). 
     * @param targetType  A target type.    
     */
 
    void writeAnnotation(DOMNode* node, ANNOTATION_TARGET targetType);  

    /**
     * Write contents of the annotation to the specified object. 
     * The corresponding events for all in-scope namespace declarations are 
     * sent via the specified document handler. 
     * @param handler  A target pointer to the annotation target object, i.e. 
     *   <code>ContentHandler</code>.
     */    
    void writeAnnotation(ContentHandler* handler);

    /**
     * A text representation of annotation.
     */
    const XMLCh *getAnnotationString() const;
    XMLCh *getAnnotationString();

    //@}

    //----------------------------------
    /** methods needed by implementation */
    //@{
    void            setNext(XSAnnotation* const nextAnnotation);
    XSAnnotation*   getNext();
    //@}

    /***
     * Support for Serialization/De-serialization
     ***/
    DECL_XSERIALIZABLE(XSAnnotation)
    XSAnnotation(MemoryManager* const manager);

private:

    // -----------------------------------------------------------------------
    //  Unimplemented constructors and operators
    // -----------------------------------------------------------------------
    XSAnnotation(const XSAnnotation&);
    XSAnnotation & operator=(const XSAnnotation &);

protected:

    // -----------------------------------------------------------------------
    //  data members
    // -----------------------------------------------------------------------
    XMLCh*        fContents;
    XSAnnotation* fNext;
};

inline const XMLCh *XSAnnotation::getAnnotationString() const
{
    return fContents;
}

inline XMLCh *XSAnnotation::getAnnotationString()
{
    return fContents;
}

XERCES_CPP_NAMESPACE_END

#endif