DOM_NamedNodeMap.hpp
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- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999-2002 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
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- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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- * 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) 1999, International
- * Business Machines, Inc., http://www.ibm.com . For more information
- * on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- /*
- * $Id: DOM_NamedNodeMap.hpp,v 1.3 2002/11/04 15:04:44 tng Exp $
- */
- #ifndef DOM_NamedNodeMap_HEADER_GUARD_
- #define DOM_NamedNodeMap_HEADER_GUARD_
- #include <xercesc/util/XercesDefs.hpp>
- #include "DOM_Node.hpp"
- XERCES_CPP_NAMESPACE_BEGIN
- class NamedNodeMapImpl;
- /**
- * <code>NamedNodeMap</code>s 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>NamedNodeMap</code>s are not maintained in any particular order.
- * Nodes contained in a <code>NamedNodeMap</code> may
- * also be accessed by an ordinal index, but this is simply to allow
- * convenient enumeration of the contents, and
- * does not imply that the DOM specifies an order to these Nodes.
- */
- class CDOM_EXPORT DOM_NamedNodeMap {
- private:
- void *fImpl;
- short flagElem;
- static const unsigned short NNM_ELEMENT;
- static const unsigned short NNM_OTHER;
- public:
- /** @name Constructors and assignment operator */
- //@{
- /**
- * Default constructor for DOM_NamedNodeMap. The resulting object does not
- * refer to an actual DOM_NamedNodeMap node; it will compare == to 0, and is similar
- * to a null object reference variable in Java. NamedNopes are instantiated
- * by these methods: DOM_Node::getAttributes, DOM_DocumentType::getEntities
- * andDOM_DocumentType::getNotations
- *
- */
- DOM_NamedNodeMap();
- /**
- * Copy constructor. Creates a new <code>DOM_NamedNodeMap</code> reference object
- * that refers to the same underlying NamedNodeMap as the original.
- *
- * @param other The object to be copied.
- */
- DOM_NamedNodeMap(const DOM_NamedNodeMap &other);
- /**
- * Assignment operator.
- *
- * @param other The object to be copied.
- */
- DOM_NamedNodeMap & operator = (const DOM_NamedNodeMap &other);
- /**
- * Assignment operator.
- *
- * @param other The object to be copied.
- */
- DOM_NamedNodeMap & operator = (const DOM_NullPtr *other);
- //@}
- /** @name Destructor. */
- //@{
- /**
- * Destructor for DOM_NamedNodeMap. The object being destroyed is the reference
- * object, not the underlying NamedNodeMap itself.
- *
- * <p>Like most other DOM types in this implementation, memory management
- * of named node maps is automatic. Instances of DOM_NamedNodeMap function
- * as references to an underlying heap based implementation object,
- * and should never be explicitly new-ed or deleted in application code, but
- * should appear only as local variables or function parameters.
- *
- */
- ~DOM_NamedNodeMap();
- //@}
- /** @Comparisons. */
- //@{
- /**
- * Test whether this NamedNodeMap reference refers to the same underlying
- * named node map as the other reference object. This does not
- * compare the contents of two different objects.
- *
- * @param other The value to be compared
- * @return Returns true if the underlying named node map is same
- */
- bool operator == (const DOM_NamedNodeMap &other) const;
- /**
- * Test whether this NamedNodeMap reference refers to a different underlying
- * named node map as the other reference object. This does not
- * compare the contents of two different objects.
- *
- * @param other The value to be compared
- * @return Returns true if the underlying named node map is different
- */
- bool operator != (const DOM_NamedNodeMap &other) const;
- /**
- * Use this comparison operator to test whether a Named Node Map reference
- * is null.
- *
- * @param p The value to be compared, which must be 0 or null.
- * @return Returns true if the named node map is null
- */
- bool operator == (const DOM_NullPtr *p) const;
- /**
- * Use this comparison operator to test whether a Named Node Map reference
- * is not null.
- *
- * @param p The value to be compared, which must not be 0 or null.
- * @return Returns true if the named node map is not null
- */
- bool operator != (const DOM_NullPtr *p) const;
- //@}
- /** @name Set functions. */
- //@{
- /**
- * Adds a node using its <code>nodeName</code> attribute.
- *
- * <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 a named node map. The node will later be
- * accessible using the value of the <code>nodeName</code> attribute of
- * the node. If a node with that name is already present in the map, it
- * is replaced by the new one.
- * @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 the
- * <code>NamedNodeMap</code>.
- * <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this
- * <code>NamedNodeMap</code> 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.
- */
- DOM_Node setNamedItem(DOM_Node arg);
- //@}
- /** @name Get functions. */
- //@{
- /**
- * 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 the map, this returns
- * <code>null</code>.
- * @param index Index into the map.
- * @return The node at the <code>index</code>th position in the
- * <code>NamedNodeMap</code>, or <code>null</code> if that is not a valid
- * index.
- */
- DOM_Node item(unsigned int index) const;
- /**
- * Retrieves a node specified by name.
- *
- * @param name The <code>nodeName</code> of a node to retrieve.
- * @return A <code>DOM_Node</code> (of any type) with the specified <code>nodeName</code>, or
- * <code>null</code> if it does not identify any node in
- * the map.
- */
- DOM_Node getNamedItem(const DOMString &name) const;
- /**
- * The number of nodes in the map.
- *
- * The range of valid child node indices is
- * 0 to <code>length-1</code> inclusive.
- */
- unsigned int getLength() const;
- //@}
- /** @name Functions to change the node collection. */
- //@{
- /**
- * Removes a node specified by name.
- *
- * If the removed node is an
- * <code>Attr</code> with a default value it is immediately replaced.
- * @param name The <code>nodeName</code> of a node to remove.
- * @return The node removed from the map or <code>null</code> if no node
- * with such a name exists.
- * @exception DOMException
- * NOT_FOUND_ERR: Raised if there is no node named <code>name</code> in
- * the map.
- * <br>
- * NO_MODIFICATION_ALLOWED_ERR: Raised if this <code>NamedNodeMap</code>
- * is readonly.
- */
- DOM_Node removeNamedItem(const DOMString &name);
- //@}
- /** @name Functions introduced in DOM Level 2. */
- //@{
- /**
- * Retrieves a node specified by local name and namespace URI.
- *
- * @param namespaceURI The <em>namespace URI</em> of
- * the node to retrieve.
- * @param localName The <em>local name</em> of the node to retrieve.
- * @return A <code>DOM_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 the map.
- */
- DOM_Node getNamedItemNS(const DOMString &namespaceURI,
- const DOMString &localName);
- /**
- * Adds a node using its <CODE>namespaceURI</CODE> and <CODE>localName</CODE>.
- *
- * @param arg A node to store in a named node map. The node will later be
- * accessible using the value of the <CODE>namespaceURI</CODE> and
- * <CODE>localName</CODE> attribute of the node. If a node with those
- * namespace URI and local name is already present in the map, it is
- * replaced by the new one.
- * @return If the new <code>DOM_Node</code> replaces an existing node the
- * replaced <code>DOM_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 the
- * <code>DOM_NamedNodeMap</code>.
- * <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this
- * <code>vNamedNodeMap</code> is readonly.
- * <br>INUSE_ATTRIBUTE_ERR: Raised if <code>arg</code> is an
- * <code>DOM_Attr</code> that is already an attribute of another
- * <code>DOM_Element</code> object. The DOM user must explicitly clone
- * <code>DOM_Attr</code> nodes to re-use them in other elements.
- */
- DOM_Node setNamedItemNS(DOM_Node arg);
- /**
- * Removes a node specified by local name and namespace URI.
- *
- * @param namespaceURI The <em>namespace URI</em> of
- * the node to remove.
- * @param localName The <em>local name</em> of the
- * node to remove. When this <code>DOM_NamedNodeMap</code> contains the
- * attributes attached to an element, as returned by the attributes
- * attribute of the <code>DOM_Node</code> interface, 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.
- * @return The node removed from the map if a node with such a local name
- * and namespace URI exists.
- * @exception DOMException
- * NOT_FOUND_ERR: Raised if there is no node named <code>name</code> in
- * the map.
- * <br>
- * NO_MODIFICATION_ALLOWED_ERR: Raised if this <code>DOM_NamedNodeMap</code>
- * is readonly.
- */
- DOM_Node removeNamedItemNS(const DOMString &namespaceURI,
- const DOMString &localName);
- //@}
- protected:
- DOM_NamedNodeMap(NamedNodeMapImpl *impl);
- DOM_NamedNodeMap(NodeImpl *impl);
- friend class DOM_DocumentType;
- friend class DOM_Node;
- };
- XERCES_CPP_NAMESPACE_END
- #endif