2005/5/9

     
 

NamedNodeMap.h

artefaktur
// -*- mode:C++; tab-width:2; c-basic-offset:2; indent-tabs-mode:nil -*- 
//
// Copyright (C) 2000-2005 by Roger Rene Kommer / artefaktur, Kassel, Germany.
// 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public License (LGPL).
// 
// 
// This library 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 
// License ACDK-FreeLicense document enclosed in the distribution
// for more for more details.
// This file is part of the Artefaktur Component Development Kit:
//                         ACDK
// 
// Please refer to
// - http://www.acdk.de
// - http://www.artefaktur.com
// - http://acdk.sourceforge.net
// for more information.
// 
// $Header: /cvsroot/acdk/acdk/acdk_xml/src/org/w3c/dom/NamedNodeMap.h,v 1.13 2005/02/05 10:45:37 kommer Exp $

/*
  Documentation:
  Copyright (c) 2004 World Wide Web Consortium,
 
  (Massachusetts Institute of Technology, European Research Consortium for
  Informatics and Mathematics, Keio University). All Rights Reserved. This
  work is distributed under the W3C(r) Software License [1] 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.
 
  [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
*/

#ifndef org_w3c_dom_NamedNodeMap_h
#define org_w3c_dom_NamedNodeMap_h

#include "Node.h"

namespace org {
namespace w3c {
namespace dom {

ACDK_DECL_INTERFACE(Node);

ACDK_DECL_INTERFACE(NamedNodeMap);

/**
 * Objects implementing the <code>NamedNodeMap</code> interface are used to 
 * represent collections of nodes that can be accessed by name. Note that 
 * <code>NamedNodeMap</code> does not inherit from <code>NodeList</code>; 
 * <code>NamedNodeMaps</code> are not maintained in any particular order. 
 * Objects contained in an object implementing <code>NamedNodeMap</code> may 
 * also be accessed by an ordinal index, but this is simply to allow 
 * convenient enumeration of the contents of a <code>NamedNodeMap</code>, 
 * and does not imply that the DOM specifies an order to these Nodes. 
 * <p><code>NamedNodeMap</code> objects in the DOM are live.
 * <p>See also the <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>Document acdk::lang::Object Model (DOM) Level 3 Core Specification</a>.
 
  @author Roger Rene Kommer
  @version $Revision: 1.13 $
  @date $Date: 2005/02/05 10:45:37 $
*/
class ACDK_ORG_XML_PUBLIC NamedNodeMap
      ACDK_INTERFACEBASE
{
  ACDK_WITH_METAINFO(NamedNodeMap)
public: 
  /**
     * Retrieves a node specified by name.
     * @param name The <code>nodeName</code> of a node to retrieve.
     * @return A <code>Node</code> (of any type) with the specified 
     *   <code>nodeName</code>, or <code>null</code> if it does not identify 
     *   any node in this map.
     */
  virtual RNode getNamedItem(IN(acdk::lang::RString) name) = 0;

  /**
     * Adds a node using its <code>nodeName</code> attribute. If a node with 
     * that name is already present in this map, it is replaced by the new 
     * one. Replacing a node by itself has no effect.
     * <br>As the <code>nodeName</code> attribute is used to derive the name 
     * which the node must be stored under, multiple nodes of certain types 
     * (those that have a "special" string value) cannot be stored as the 
     * names would clash. This is seen as preferable to allowing nodes to be 
     * aliased.
     * @param arg A node to store in this map. The node will later be 
     *   accessible using the value of its <code>nodeName</code> attribute.
     * @return If the new <code>Node</code> replaces an existing node the 
     *   replaced <code>Node</code> is returned, otherwise <code>null</code> 
     *   is returned.
     * @exception DOMException
     *   WRONG_DOCUMENT_ERR: Raised if <code>arg</code> was created from a 
     *   different document than the one that created this map.
     *   <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this map is readonly.
     *   <br>INUSE_ATTRIBUTE_ERR: Raised if <code>arg</code> is an 
     *   <code>Attr</code> that is already an attribute of another 
     *   <code>Element</code> object. The DOM user must explicitly clone 
     *   <code>Attr</code> nodes to re-use them in other elements.
     *   <br>HIERARCHY_REQUEST_ERR: Raised if an attempt is made to add a node 
     *   doesn't belong in this NamedNodeMap. Examples would include trying 
     *   to insert something other than an Attr node into an Element's map 
     *   of attributes, or a non-Entity node into the DocumentType's map of 
     *   Entities.
     */
  virtual RNode setNamedItem(IN(RNode) arg) THROWS1(RDOMException) = 0;

  /**
     * Removes a node specified by name. When this map contains the attributes 
     * attached to an element, if the removed attribute is known to have a 
     * default value, an attribute immediately appears containing the 
     * default value as well as the corresponding namespace URI, local name, 
     * and prefix when applicable.
     * @param name The <code>nodeName</code> of the node to remove.
     * @return The node removed from this map if a node with such a name 
     *   exists.
     * @exception DOMException
     *   NOT_FOUND_ERR: Raised if there is no node named <code>name</code> in 
     *   this map.
     *   <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this map is readonly.
     */
  virtual RNode removeNamedItem(IN(acdk::lang::RString) name) THROWS1(RDOMException) = 0;

  /**
     * Returns the <code>index</code>th item in the map. If <code>index</code> 
     * is greater than or equal to the number of nodes in this map, this 
     * returns <code>null</code>.
     * @param index Index into this map.
     * @return The node at the <code>index</code>th position in the map, or 
     *   <code>null</code> if that is not a valid index.
     */
  virtual RNode item(int index) = 0;
   /**
     * The number of nodes in this map. The range of valid child node indices 
     * is <code>0</code> to <code>length-1</code> inclusive.
     */
  virtual int getLength() = 0;

  /**
     * Retrieves a node specified by local name and namespace URI.
     * <br>Per [<a href='http://www.w3.org/TR/1999/REC-xml-names-19990114/'>XML Namespaces</a>]
     * , applications must use the value null as the namespaceURI parameter 
     * for methods if they wish to have no namespace.
     * @param namespaceURI The namespace URI of the node to retrieve.
     * @param localName The local name of the node to retrieve.
     * @return A <code>Node</code> (of any type) with the specified local 
     *   name and namespace URI, or <code>null</code> if they do not 
     *   identify any node in this map.
     * @exception DOMException
     *   NOT_SUPPORTED_ERR: May be raised if the implementation does not 
     *   support the feature "XML" and the language exposed through the 
     *   Document does not support XML Namespaces (such as [<a href='http://www.w3.org/TR/1999/REC-html401-19991224/'>HTML 4.01</a>]). 
     * @since DOM Level 2
     */
  // ### TODO implement me: public Node getNamedItemNS(String namespaceURI,  String localName) throws DOMException;
    /**
     * Adds a node using its <code>namespaceURI</code> and 
     * <code>localName</code>. If a node with that namespace URI and that 
     * local name is already present in this map, it is replaced by the new 
     * one. Replacing a node by itself has no effect.
     * <br>Per [<a href='http://www.w3.org/TR/1999/REC-xml-names-19990114/'>XML Namespaces</a>]
     * , applications must use the value null as the namespaceURI parameter 
     * for methods if they wish to have no namespace.
     * @param arg A node to store in this map. The node will later be 
     *   accessible using the value of its <code>namespaceURI</code> and 
     *   <code>localName</code> attributes.
     * @return If the new <code>Node</code> replaces an existing node the 
     *   replaced <code>Node</code> is returned, otherwise <code>null</code> 
     *   is returned.
     * @exception DOMException
     *   WRONG_DOCUMENT_ERR: Raised if <code>arg</code> was created from a 
     *   different document than the one that created this map.
     *   <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this map is readonly.
     *   <br>INUSE_ATTRIBUTE_ERR: Raised if <code>arg</code> is an 
     *   <code>Attr</code> that is already an attribute of another 
     *   <code>Element</code> object. The DOM user must explicitly clone 
     *   <code>Attr</code> nodes to re-use them in other elements.
     *   <br>HIERARCHY_REQUEST_ERR: Raised if an attempt is made to add a node 
     *   doesn't belong in this NamedNodeMap. Examples would include trying 
     *   to insert something other than an Attr node into an Element's map 
     *   of attributes, or a non-Entity node into the DocumentType's map of 
     *   Entities.
     *   <br>NOT_SUPPORTED_ERR: May be raised if the implementation does not 
     *   support the feature "XML" and the language exposed through the 
     *   Document does not support XML Namespaces (such as [<a href='http://www.w3.org/TR/1999/REC-html401-19991224/'>HTML 4.01</a>]). 
     * @since DOM Level 2
     */
    // ### TODO implement me: public Node setNamedItemNS(Node arg) throws DOMException;
    /**
     * Removes a node specified by local name and namespace URI. A removed 
     * attribute may be known to have a default value when this map contains 
     * the attributes attached to an element, as returned by the attributes 
     * attribute of the <code>Node</code> interface. If so, an attribute 
     * immediately appears containing the default value as well as the 
     * corresponding namespace URI, local name, and prefix when applicable.
     * <br>Per [<a href='http://www.w3.org/TR/1999/REC-xml-names-19990114/'>XML Namespaces</a>]
     * , applications must use the value null as the namespaceURI parameter 
     * for methods if they wish to have no namespace.
     * @param namespaceURI The namespace URI of the node to remove.
     * @param localName The local name of the node to remove.
     * @return The node removed from this map if a node with such a local 
     *   name and namespace URI exists.
     * @exception DOMException
     *   NOT_FOUND_ERR: Raised if there is no node with the specified 
     *   <code>namespaceURI</code> and <code>localName</code> in this map.
     *   <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this map is readonly.
     *   <br>NOT_SUPPORTED_ERR: May be raised if the implementation does not 
     *   support the feature "XML" and the language exposed through the 
     *   Document does not support XML Namespaces (such as [<a href='http://www.w3.org/TR/1999/REC-html401-19991224/'>HTML 4.01</a>]). 
     * @since DOM Level 2
     */
    // ### TODO implement me: public Node removeNamedItemNS(String namespaceURI,  String localName) throws DOMException;
};

} // namespace dom
} // namespace w3c
} // namespace org
#endif //org_w3c_dom_NamedNodeMap_h