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xercesc::DOMNamedNodeMap Class Referenceabstract

DOMNamedNodeMaps are used to represent collections of nodes that can be accessed by name. More...

#include <DOMNamedNodeMap.hpp>

Public Member Functions

Destructor
virtual ~DOMNamedNodeMap ()
 Destructor. More...
 
Functions introduced in DOM Level 1
virtual DOMNodesetNamedItem (DOMNode *arg)=0
 Adds a node using its nodeName attribute. More...
 
virtual DOMNodeitem (XMLSize_t index) const =0
 Returns the indexth item in the map. More...
 
virtual DOMNodegetNamedItem (const XMLCh *name) const =0
 Retrieves a node specified by name. More...
 
virtual XMLSize_t getLength () const =0
 The number of nodes in the map. More...
 
virtual DOMNoderemoveNamedItem (const XMLCh *name)=0
 Removes a node specified by name. More...
 
Functions introduced in DOM Level 2
virtual DOMNodegetNamedItemNS (const XMLCh *namespaceURI, const XMLCh *localName) const =0
 Retrieves a node specified by local name and namespace URI. More...
 
virtual DOMNodesetNamedItemNS (DOMNode *arg)=0
 Adds a node using its namespaceURI and localName. More...
 
virtual DOMNoderemoveNamedItemNS (const XMLCh *namespaceURI, const XMLCh *localName)=0
 Removes a node specified by local name and namespace URI. More...
 

Protected Member Functions

Hidden constructors
 DOMNamedNodeMap ()
 

Detailed Description

DOMNamedNodeMaps are used to represent collections of nodes that can be accessed by name.

Note that DOMNamedNodeMap does not inherit from DOMNodeList; DOMNamedNodeMaps are not maintained in any particular order. Nodes contained in a DOMNamedNodeMap 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.

Since
DOM Level 1

Constructor & Destructor Documentation

xercesc::DOMNamedNodeMap::DOMNamedNodeMap ( )
inlineprotected
virtual xercesc::DOMNamedNodeMap::~DOMNamedNodeMap ( )
inlinevirtual

Destructor.

Member Function Documentation

virtual XMLSize_t xercesc::DOMNamedNodeMap::getLength ( ) const
pure virtual

The number of nodes in the map.

The range of valid child node indices is 0 to length-1 inclusive.

Since
DOM Level 1
virtual DOMNode* xercesc::DOMNamedNodeMap::getNamedItem ( const XMLCh *  name) const
pure virtual

Retrieves a node specified by name.

Parameters
nameThe nodeName of a node to retrieve.
Returns
A DOMNode (of any type) with the specified nodeName, or null if it does not identify any node in the map.
Since
DOM Level 1
virtual DOMNode* xercesc::DOMNamedNodeMap::getNamedItemNS ( const XMLCh *  namespaceURI,
const XMLCh *  localName 
) const
pure virtual

Retrieves a node specified by local name and namespace URI.

Parameters
namespaceURIThe namespace URI of the node to retrieve.
localNameThe local name of the node to retrieve.
Returns
A DOMNode (of any type) with the specified local name and namespace URI, or null if they do not identify any node in the map.
Since
DOM Level 2
virtual DOMNode* xercesc::DOMNamedNodeMap::item ( XMLSize_t  index) const
pure virtual

Returns the indexth item in the map.

If index is greater than or equal to the number of nodes in the map, this returns null.

Parameters
indexIndex into the map.
Returns
The node at the indexth position in the DOMNamedNodeMap, or null if that is not a valid index.
Since
DOM Level 1
virtual DOMNode* xercesc::DOMNamedNodeMap::removeNamedItem ( const XMLCh *  name)
pure virtual

Removes a node specified by name.

If the removed node is an DOMAttr with a default value it is immediately replaced.

Parameters
nameThe nodeName of a node to remove.
Returns
The node removed from the map if a node with such a name exists.
Exceptions
DOMExceptionNOT_FOUND_ERR: Raised if there is no node named name in the map.
NO_MODIFICATION_ALLOWED_ERR: Raised if this DOMNamedNodeMap is readonly.
Since
DOM Level 1
virtual DOMNode* xercesc::DOMNamedNodeMap::removeNamedItemNS ( const XMLCh *  namespaceURI,
const XMLCh *  localName 
)
pure virtual

Removes a node specified by local name and namespace URI.

Parameters
namespaceURIThe namespace URI of the node to remove.
localNameThe local name of the node to remove. When this DOMNamedNodeMap contains the attributes attached to an element, as returned by the attributes attribute of the DOMNode 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.
Returns
The node removed from the map if a node with such a local name and namespace URI exists.
Exceptions
DOMExceptionNOT_FOUND_ERR: Raised if there is no node named name in the map.
NO_MODIFICATION_ALLOWED_ERR: Raised if this DOMNamedNodeMap is readonly.
Since
DOM Level 2
virtual DOMNode* xercesc::DOMNamedNodeMap::setNamedItem ( DOMNode arg)
pure virtual

Adds a node using its nodeName attribute.


As the nodeName 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.

Parameters
argA node to store in a named node map. The node will later be accessible using the value of the nodeName attribute of the node. If a node with that name is already present in the map, it is replaced by the new one.
Returns
If the new DOMNode replaces an existing node the replaced DOMNode is returned, otherwise null is returned.
Exceptions
DOMExceptionWRONG_DOCUMENT_ERR: Raised if arg was created from a different document than the one that created the DOMNamedNodeMap.
NO_MODIFICATION_ALLOWED_ERR: Raised if this DOMNamedNodeMap is readonly.
INUSE_ATTRIBUTE_ERR: Raised if arg is an DOMAttr that is already an attribute of another DOMElement object. The DOM user must explicitly clone DOMAttr nodes to re-use them in other elements.
Since
DOM Level 1
virtual DOMNode* xercesc::DOMNamedNodeMap::setNamedItemNS ( DOMNode arg)
pure virtual

Adds a node using its namespaceURI and localName.

Parameters
argA node to store in a named node map. The node will later be accessible using the value of the namespaceURI and localName 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.
Returns
If the new DOMNode replaces an existing node the replaced DOMNode is returned, otherwise null is returned.
Exceptions
DOMExceptionWRONG_DOCUMENT_ERR: Raised if arg was created from a different document than the one that created the DOMNamedNodeMap.
NO_MODIFICATION_ALLOWED_ERR: Raised if this DOMNamedNodeMap is readonly.
INUSE_ATTRIBUTE_ERR: Raised if arg is an DOMAttr that is already an attribute of another DOMElement object. The DOM user must explicitly clone DOMAttr nodes to re-use them in other elements.
Since
DOM Level 2

The documentation for this class was generated from the following file: