Package org.apache.harmony.xml.dom
Class ElementImpl.ElementAttrNamedNodeMapImpl
java.lang.Object
org.apache.harmony.xml.dom.ElementImpl.ElementAttrNamedNodeMapImpl
- All Implemented Interfaces:
NamedNodeMap
- Enclosing class:
- ElementImpl
public class ElementImpl.ElementAttrNamedNodeMapImpl extends Object implements NamedNodeMap
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Constructor Summary
Constructors Constructor Description ElementAttrNamedNodeMapImpl() -
Method Summary
Modifier and Type Method Description intgetLength()The number of nodes in this map.NodegetNamedItem(String name)Retrieves a node specified by name.NodegetNamedItemNS(String namespaceURI, String localName)Retrieves a node specified by local name and namespace URI.Nodeitem(int index)Returns theindexth item in the map.NoderemoveNamedItem(String name)Removes a node specified by name.NoderemoveNamedItemNS(String namespaceURI, String localName)Removes a node specified by local name and namespace URI.NodesetNamedItem(Node arg)Adds a node using itsnodeNameattribute.NodesetNamedItemNS(Node arg)Adds a node using itsnamespaceURIandlocalName.
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Constructor Details
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ElementAttrNamedNodeMapImpl
public ElementAttrNamedNodeMapImpl()
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Method Details
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getLength
public int getLength()Description copied from interface:NamedNodeMapThe number of nodes in this map. The range of valid child node indices is0tolength-1inclusive.- Specified by:
getLengthin interfaceNamedNodeMap
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getNamedItem
Description copied from interface:NamedNodeMapRetrieves a node specified by name.- Specified by:
getNamedItemin interfaceNamedNodeMap- Parameters:
name- ThenodeNameof a node to retrieve.- Returns:
- A
Node(of any type) with the specifiednodeName, ornullif it does not identify any node in this map.
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getNamedItemNS
Description copied from interface:NamedNodeMapRetrieves a node specified by local name and namespace URI.
Per [XML Namespaces] , applications must use the value null as the namespaceURI parameter for methods if they wish to have no namespace.- Specified by:
getNamedItemNSin interfaceNamedNodeMap- Parameters:
namespaceURI- The namespace URI of the node to retrieve.localName- The local name of the node to retrieve.- Returns:
- A
Node(of any type) with the specified local name and namespace URI, ornullif they do not identify any node in this map.
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item
Description copied from interface:NamedNodeMapReturns theindexth item in the map. Ifindexis greater than or equal to the number of nodes in this map, this returnsnull.- Specified by:
itemin interfaceNamedNodeMap- Parameters:
index- Index into this map.- Returns:
- The node at the
indexth position in the map, ornullif that is not a valid index.
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removeNamedItem
Description copied from interface:NamedNodeMapRemoves 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.- Specified by:
removeNamedItemin interfaceNamedNodeMap- Parameters:
name- ThenodeNameof the node to remove.- Returns:
- The node removed from this map if a node with such a name exists.
- Throws:
DOMException- NOT_FOUND_ERR: Raised if there is no node namednamein this map.
NO_MODIFICATION_ALLOWED_ERR: Raised if this map is readonly.
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removeNamedItemNS
Description copied from interface:NamedNodeMapRemoves 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 theNodeinterface. If so, an attribute immediately appears containing the default value as well as the corresponding namespace URI, local name, and prefix when applicable.
Per [XML Namespaces] , applications must use the value null as the namespaceURI parameter for methods if they wish to have no namespace.- Specified by:
removeNamedItemNSin interfaceNamedNodeMap- Parameters:
namespaceURI- The namespace URI of the node to remove.localName- The local name of the node to remove.- Returns:
- The node removed from this map if a node with such a local name and namespace URI exists.
- Throws:
DOMException- NOT_FOUND_ERR: Raised if there is no node with the specifiednamespaceURIandlocalNamein this map.
NO_MODIFICATION_ALLOWED_ERR: Raised if this map is readonly.
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 [HTML 4.01]).
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setNamedItem
Description copied from interface:NamedNodeMapAdds a node using itsnodeNameattribute. 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.
As thenodeNameattribute 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.- Specified by:
setNamedItemin interfaceNamedNodeMap- Parameters:
arg- A node to store in this map. The node will later be accessible using the value of itsnodeNameattribute.- Returns:
- If the new
Nodereplaces an existing node the replacedNodeis returned, otherwisenullis returned. - Throws:
DOMException- WRONG_DOCUMENT_ERR: Raised ifargwas created from a different document than the one that created this map.
NO_MODIFICATION_ALLOWED_ERR: Raised if this map is readonly.
INUSE_ATTRIBUTE_ERR: Raised ifargis anAttrthat is already an attribute of anotherElementobject. The DOM user must explicitly cloneAttrnodes to re-use them in other elements.
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.
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setNamedItemNS
Description copied from interface:NamedNodeMapAdds a node using itsnamespaceURIandlocalName. 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.
Per [XML Namespaces] , applications must use the value null as the namespaceURI parameter for methods if they wish to have no namespace.- Specified by:
setNamedItemNSin interfaceNamedNodeMap- Parameters:
arg- A node to store in this map. The node will later be accessible using the value of itsnamespaceURIandlocalNameattributes.- Returns:
- If the new
Nodereplaces an existing node the replacedNodeis returned, otherwisenullis returned. - Throws:
DOMException- WRONG_DOCUMENT_ERR: Raised ifargwas created from a different document than the one that created this map.
NO_MODIFICATION_ALLOWED_ERR: Raised if this map is readonly.
INUSE_ATTRIBUTE_ERR: Raised ifargis anAttrthat is already an attribute of anotherElementobject. The DOM user must explicitly cloneAttrnodes to re-use them in other elements.
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.
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 [HTML 4.01]).
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