Class CoreDocumentImpl

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, org.w3c.dom.Document, org.w3c.dom.events.EventTarget, org.w3c.dom.Node, org.w3c.dom.NodeList
    Direct Known Subclasses:
    DocumentImpl

    public class CoreDocumentImpl
    extends ParentNode
    implements org.w3c.dom.Document
    The Document interface represents the entire HTML or XML document. Conceptually, it is the root of the document tree, and provides the primary access to the document's data.

    Since elements, text nodes, comments, processing instructions, etc. cannot exist outside the context of a Document, the Document interface also contains the factory methods needed to create these objects. The Node objects created have a ownerDocument attribute which associates them with the Document within whose context they were created.

    The CoreDocumentImpl class only implements the DOM Core. Additional modules are supported by the more complete DocumentImpl subclass.

    Note: When any node in the document is serialized, the entire document is serialized along with it.

    INTERNAL:

    Usage of this class is not supported. It may be altered or removed at any time.
    Since:
    PR-DOM-Level-1-19980818.
    Version:
    $Id: CoreDocumentImpl.java 950601 2010-06-02 15:38:55Z mrglavas $
    Author:
    Arnaud Le Hors, IBM, Joe Kesselman, IBM, Andy Clark, IBM, Ralf Pfeiffer, IBM
    See Also:
    Serialized Form
    • Constructor Summary

      Constructors 
      Constructor Description
      CoreDocumentImpl()
      NON-DOM: Actually creating a Document is outside the DOM's spec, since it has to operate in terms of a particular implementation.
      CoreDocumentImpl​(boolean grammarAccess)
      Constructor.
      CoreDocumentImpl​(org.w3c.dom.DocumentType doctype)
      For DOM2 support.
      CoreDocumentImpl​(org.w3c.dom.DocumentType doctype, boolean grammarAccess)
      For DOM2 support.
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      void abort()
      DOM Level 3 WD - Experimental.
      protected void addEventListener​(NodeImpl node, java.lang.String type, org.w3c.dom.events.EventListener listener, boolean useCapture)  
      org.w3c.dom.Node adoptNode​(org.w3c.dom.Node source)
      DOM Level 3 WD - Experimental Change the node's ownerDocument, and its subtree, to this Document
      protected void callUserDataHandlers​(org.w3c.dom.Node n, org.w3c.dom.Node c, short operation)
      Call user data handlers when a node is deleted (finalized)
      protected boolean canRenameElements​(java.lang.String newNamespaceURI, java.lang.String newNodeName, ElementImpl el)  
      protected void changed()
      Denotes that this node has changed.
      protected int changes()
      Returns the number of changes to this node.
      protected void checkDOMNSErr​(java.lang.String prefix, java.lang.String namespace)  
      protected void checkNamespaceWF​(java.lang.String qname, int colon1, int colon2)
      Call user data handlers to let them know the nodes they are related to are being deleted.
      protected void checkQName​(java.lang.String prefix, java.lang.String local)
      Checks if the given qualified name is legal with respect to the version of XML to which this document must conform.
      protected void clearIdentifiers()
      Remove all identifiers from the ID table
      java.lang.Object clone()
      Clone.
      org.w3c.dom.Node cloneNode​(boolean deep)
      Deep-clone a document, including fixing ownerDoc for the cloned children.
      protected void cloneNode​(CoreDocumentImpl newdoc, boolean deep)
      internal method to share code with subclass
      protected void copyEventListeners​(NodeImpl src, NodeImpl tgt)  
      org.w3c.dom.Attr createAttribute​(java.lang.String name)
      Factory method; creates an Attribute having this Document as its OwnerDoc.
      org.w3c.dom.Attr createAttributeNS​(java.lang.String namespaceURI, java.lang.String qualifiedName)
      Introduced in DOM Level 2.
      org.w3c.dom.Attr createAttributeNS​(java.lang.String namespaceURI, java.lang.String qualifiedName, java.lang.String localpart)
      NON-DOM: a factory method used by the Xerces DOM parser to create an element.
      org.w3c.dom.CDATASection createCDATASection​(java.lang.String data)
      Factory method; creates a CDATASection having this Document as its OwnerDoc.
      org.w3c.dom.Comment createComment​(java.lang.String data)
      Factory method; creates a Comment having this Document as its OwnerDoc.
      org.w3c.dom.DocumentFragment createDocumentFragment()
      Factory method; creates a DocumentFragment having this Document as its OwnerDoc.
      org.w3c.dom.DocumentType createDocumentType​(java.lang.String qualifiedName, java.lang.String publicID, java.lang.String systemID)
      NON-DOM Factory method; creates a DocumentType having this Document as its OwnerDoc.
      org.w3c.dom.Element createElement​(java.lang.String tagName)
      Factory method; creates an Element having this Document as its OwnerDoc.
      ElementDefinitionImpl createElementDefinition​(java.lang.String name)
      NON-DOM Factory method: creates an element definition.
      org.w3c.dom.Element createElementNS​(java.lang.String namespaceURI, java.lang.String qualifiedName)
      Introduced in DOM Level 2.
      org.w3c.dom.Element createElementNS​(java.lang.String namespaceURI, java.lang.String qualifiedName, java.lang.String localpart)
      NON-DOM: a factory method used by the Xerces DOM parser to create an element.
      org.w3c.dom.Entity createEntity​(java.lang.String name)
      NON-DOM Factory method; creates an Entity having this Document as its OwnerDoc.
      org.w3c.dom.EntityReference createEntityReference​(java.lang.String name)
      Factory method; creates an EntityReference having this Document as its OwnerDoc.
      org.w3c.dom.Notation createNotation​(java.lang.String name)
      NON-DOM Factory method; creates a Notation having this Document as its OwnerDoc.
      org.w3c.dom.ProcessingInstruction createProcessingInstruction​(java.lang.String target, java.lang.String data)
      Factory method; creates a ProcessingInstruction having this Document as its OwnerDoc.
      org.w3c.dom.Text createTextNode​(java.lang.String data)
      Factory method; creates a Text node having this Document as its OwnerDoc.
      protected boolean dispatchEvent​(NodeImpl node, org.w3c.dom.events.Event event)  
      boolean getAsync()
      DOM Level 3 WD - Experimental.
      java.lang.String getBaseURI()
      Returns the absolute base URI of this node or null if the implementation wasn't able to obtain an absolute URI.
      org.w3c.dom.DocumentType getDoctype()
      For XML, this provides access to the Document Type Definition.
      org.w3c.dom.Element getDocumentElement()
      Convenience method, allowing direct access to the child node which is considered the root of the actual document content.
      java.lang.String getDocumentURI()
      DOM Level 3 WD - Experimental.
      org.w3c.dom.DOMConfiguration getDomConfig()
      DOM Level 3 CR - Experimental The configuration used when Document.normalizeDocument is invoked.
      org.w3c.dom.Element getElementById​(java.lang.String elementId)
      Introduced in DOM Level 2 Returns the Element whose ID is given by elementId.
      org.w3c.dom.NodeList getElementsByTagName​(java.lang.String tagname)
      Return a live collection of all descendent Elements (not just immediate children) having the specified tag name.
      org.w3c.dom.NodeList getElementsByTagNameNS​(java.lang.String namespaceURI, java.lang.String localName)
      Introduced in DOM Level 2.
      java.lang.String getEncoding()
      Deprecated.
      This method is internal and only exists for compatibility with older applications.
      boolean getErrorChecking()
      Returns true if the DOM implementation performs error checking.
      java.lang.Object getFeature​(java.lang.String feature, java.lang.String version)  
      org.w3c.dom.Element getIdentifier​(java.lang.String idName)
      Returns a previously registered element with the specified identifier name, or null if no element is registered.
      java.util.Enumeration getIdentifiers()
      Returns an enumeration registered of identifier names.
      org.w3c.dom.DOMImplementation getImplementation()
      Retrieve information describing the abilities of this particular DOM implementation.
      java.lang.String getInputEncoding()
      DOM Level 3 CR - Experimental.
      java.lang.String getNodeName()
      Returns the node name.
      protected int getNodeNumber()
      NON-DOM: Get the number associated with this document.
      protected int getNodeNumber​(org.w3c.dom.Node node)
      NON-DOM: Get a number associated with a node created with respect to this document.
      short getNodeType()
      Returns the node type.
      org.w3c.dom.Document getOwnerDocument()
      Find the Document that this Node belongs to (the document in whose context the Node was created).
      boolean getStandalone()
      Deprecated.
      This method is internal and only exists for compatibility with older applications.
      boolean getStrictErrorChecking()  
      java.lang.String getTextContent()
      This attribute returns the text content of this node and its descendants.
      protected java.lang.Object getUserData​(NodeImpl n)
      NON-DOM: kept for backward compatibility Retreive user data related to a given node
      java.lang.Object getUserData​(org.w3c.dom.Node n, java.lang.String key)
      Retrieves the object associated to a key on a this node.
      protected java.util.Hashtable getUserDataRecord​(org.w3c.dom.Node n)  
      java.lang.String getVersion()
      Deprecated.
      This method is internal and only exists for compatibility with older applications.
      java.lang.String getXmlEncoding()
      DOM Level 3 WD - Experimental.
      boolean getXmlStandalone()
      DOM Level 3 WD - Experimental.
      java.lang.String getXmlVersion()
      DOM Level 3 WD - Experimental.
      org.w3c.dom.Node importNode​(org.w3c.dom.Node source, boolean deep)
      Copies a node from another document to this document.
      org.w3c.dom.Node insertBefore​(org.w3c.dom.Node newChild, org.w3c.dom.Node refChild)
      Since a Document may contain at most one top-level Element child, and at most one DocumentType declaraction, we need to subclass our add-children methods to implement this constraint.
      protected boolean isKidOK​(org.w3c.dom.Node parent, org.w3c.dom.Node child)
      Uses the kidOK lookup table to check whether the proposed tree structure is legal.
      static boolean isValidQName​(java.lang.String prefix, java.lang.String local, boolean xml11Version)
      Checks if the given qualified name is legal with respect to the version of XML to which this document must conform.
      static boolean isXMLName​(java.lang.String s, boolean xml11Version)
      Check the string against XML's definition of acceptable names for elements and attributes and so on using the XMLCharacterProperties utility class
      boolean load​(java.lang.String uri)
      DOM Level 3 WD - Experimental.
      boolean loadXML​(java.lang.String source)
      DOM Level 3 WD - Experimental.
      void normalizeDocument()
      DOM Level 3 WD - Experimental Normalize document.
      void putIdentifier​(java.lang.String idName, org.w3c.dom.Element element)
      Registers an identifier name with a specified element node.
      org.w3c.dom.Node removeChild​(org.w3c.dom.Node oldChild)
      Since insertBefore caches the docElement (and, currently, docType), removeChild has to know how to undo the cache REVISIT: According to the spec it is not allowed to alter neither the document element nor the document type in any way
      protected void removeEventListener​(NodeImpl node, java.lang.String type, org.w3c.dom.events.EventListener listener, boolean useCapture)  
      void removeIdentifier​(java.lang.String idName)
      Removes a previously registered element with the specified identifier name.
      org.w3c.dom.Node renameNode​(org.w3c.dom.Node n, java.lang.String namespaceURI, java.lang.String name)
      DOM Level 3 WD - Experimental.
      org.w3c.dom.Node replaceChild​(org.w3c.dom.Node newChild, org.w3c.dom.Node oldChild)
      Since we cache the docElement (and, currently, docType), replaceChild has to update the cache REVISIT: According to the spec it is not allowed to alter neither the document element nor the document type in any way
      java.lang.String saveXML​(org.w3c.dom.Node node)
      DOM Level 3 WD - Experimental.
      void setAsync​(boolean async)
      DOM Level 3 WD - Experimental.
      void setDocumentURI​(java.lang.String documentURI)
      DOM Level 3 WD - Experimental.
      void setEncoding​(java.lang.String value)
      Deprecated.
      This method is internal and only exists for compatibility with older applications.
      void setErrorChecking​(boolean check)
      Sets whether the DOM implementation performs error checking upon operations.
      void setInputEncoding​(java.lang.String value)
      DOM Internal (Was a DOM L3 Core WD public interface method setActualEncoding ) An attribute specifying the actual encoding of this document.
      void setStandalone​(boolean value)
      Deprecated.
      This method is internal and only exists for compatibility with older applications.
      void setStrictErrorChecking​(boolean check)  
      void setTextContent​(java.lang.String textContent)
      This attribute returns the text content of this node and its descendants.
      protected void setUserData​(NodeImpl n, java.lang.Object data)
      NON-DOM: kept for backward compatibility Store user data related to a given node This is a place where we could use weak references! Indeed, the node here won't be GC'ed as long as some user data is attached to it, since the userData table will have a reference to the node.
      java.lang.Object setUserData​(org.w3c.dom.Node n, java.lang.String key, java.lang.Object data, org.w3c.dom.UserDataHandler handler)
      Associate an object to a key on this node.
      void setVersion​(java.lang.String value)
      Deprecated.
      This method is internal and only exists for compatibility with older applications.
      void setXmlEncoding​(java.lang.String value)
      DOM Internal (Was a DOM L3 Core WD public interface method setXMLEncoding ) An attribute specifying, as part of the XML declaration, the encoding of this document.
      void setXmlStandalone​(boolean value)
      DOM Level 3 CR - Experimental.
      void setXmlVersion​(java.lang.String value)
      DOM Level 3 CR - Experimental.
      protected void undeferChildren​(org.w3c.dom.Node node)
      Traverses the DOM Tree and expands deferred nodes and their children.
      • Methods inherited from class java.lang.Object

        equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
      • Methods inherited from interface org.w3c.dom.Node

        appendChild, compareDocumentPosition, getAttributes, getChildNodes, getFirstChild, getLastChild, getLocalName, getNamespaceURI, getNextSibling, getNodeValue, getParentNode, getPrefix, getPreviousSibling, getUserData, hasAttributes, hasChildNodes, isDefaultNamespace, isEqualNode, isSameNode, isSupported, lookupNamespaceURI, lookupPrefix, normalize, setNodeValue, setPrefix, setUserData
    • Field Detail

      • docElement

        protected ElementImpl docElement
        Document element.
      • encoding

        protected java.lang.String encoding
        Experimental DOM Level 3 feature: Document encoding
      • actualEncoding

        protected java.lang.String actualEncoding
        Experimental DOM Level 3 feature: Document actualEncoding
      • version

        protected java.lang.String version
        Experimental DOM Level 3 feature: Document version
      • standalone

        protected boolean standalone
        Experimental DOM Level 3 feature: Document standalone
      • fDocumentURI

        protected java.lang.String fDocumentURI
        Experimental DOM Level 3 feature: documentURI
      • userData

        protected java.util.Map userData
        Table for user data attached to this document nodes.
      • identifiers

        protected java.util.Hashtable identifiers
        Identifiers.
      • changes

        protected int changes
        Number of alterations made to this document since its creation. Serves as a "dirty bit" so that live objects such as NodeList can recognize when an alteration has been made and discard its cached state information.

        Any method that alters the tree structure MUST cause or be accompanied by a call to changed(), to inform it that any outstanding NodeLists may have to be updated.

        (Required because NodeList is simultaneously "live" and integer- indexed -- a bad decision in the DOM's design.)

        Note that changes which do not affect the tree's structure -- changing the node's name, for example -- do _not_ have to call changed().

        Alternative implementation would be to use a cryptographic Digest value rather than a count. This would have the advantage that "harmless" changes (those producing equal() trees) would not force NodeList to resynchronize. Disadvantage is that it's slightly more prone to "false negatives", though that's the difference between "wildly unlikely" and "absurdly unlikely". IF we start maintaining digests, we should consider taking advantage of them. Note: This used to be done a node basis, so that we knew what subtree changed. But since only DeepNodeList really use this today, the gain appears to be really small compared to the cost of having an int on every (parent) node plus having to walk up the tree all the way to the root to mark the branch as changed everytime a node is changed. So we now have a single counter global to the document. It means that some objects may flush their cache more often than necessary, but this makes nodes smaller and only the document needs to be marked as changed.

      • allowGrammarAccess

        protected boolean allowGrammarAccess
        Allow grammar access.
      • errorChecking

        protected boolean errorChecking
        Bypass error checking.
      • xmlVersionChanged

        protected boolean xmlVersionChanged
    • Constructor Detail

      • CoreDocumentImpl

        public CoreDocumentImpl()
        NON-DOM: Actually creating a Document is outside the DOM's spec, since it has to operate in terms of a particular implementation.
      • CoreDocumentImpl

        public CoreDocumentImpl​(boolean grammarAccess)
        Constructor.
      • CoreDocumentImpl

        public CoreDocumentImpl​(org.w3c.dom.DocumentType doctype)
        For DOM2 support. The createDocument factory method is in DOMImplementation.
      • CoreDocumentImpl

        public CoreDocumentImpl​(org.w3c.dom.DocumentType doctype,
                                boolean grammarAccess)
        For DOM2 support.
    • Method Detail

      • getOwnerDocument

        public final org.w3c.dom.Document getOwnerDocument()
        Description copied from class: ParentNode
        Find the Document that this Node belongs to (the document in whose context the Node was created). The Node may or may not currently be part of that Document's actual contents.
        Specified by:
        getOwnerDocument in interface org.w3c.dom.Node
        Overrides:
        getOwnerDocument in class ParentNode
      • getNodeType

        public short getNodeType()
        Returns the node type.
        Specified by:
        getNodeType in interface org.w3c.dom.Node
        Specified by:
        getNodeType in class NodeImpl
      • getNodeName

        public java.lang.String getNodeName()
        Returns the node name.
        Specified by:
        getNodeName in interface org.w3c.dom.Node
        Specified by:
        getNodeName in class NodeImpl
      • cloneNode

        protected void cloneNode​(CoreDocumentImpl newdoc,
                                 boolean deep)
        internal method to share code with subclass
      • insertBefore

        public org.w3c.dom.Node insertBefore​(org.w3c.dom.Node newChild,
                                             org.w3c.dom.Node refChild)
                                      throws org.w3c.dom.DOMException
        Since a Document may contain at most one top-level Element child, and at most one DocumentType declaraction, we need to subclass our add-children methods to implement this constraint. Since appendChild() is implemented as insertBefore(,null), altering the latter fixes both.

        While I'm doing so, I've taken advantage of the opportunity to cache documentElement and docType so we don't have to search for them. REVISIT: According to the spec it is not allowed to alter neither the document element nor the document type in any way

        Specified by:
        insertBefore in interface org.w3c.dom.Node
        Overrides:
        insertBefore in class ParentNode
        Parameters:
        newChild - The Node to be moved to our subtree. As a convenience feature, inserting a DocumentNode will instead insert all its children.
        refChild - Current child which newChild should be placed immediately before. If refChild is null, the insertion occurs after all existing Nodes, like appendChild().
        Returns:
        newChild, in its new state (relocated, or emptied in the case of DocumentNode.)
        Throws:
        org.w3c.dom.DOMException
        See Also:
        ParentNode
      • removeChild

        public org.w3c.dom.Node removeChild​(org.w3c.dom.Node oldChild)
                                     throws org.w3c.dom.DOMException
        Since insertBefore caches the docElement (and, currently, docType), removeChild has to know how to undo the cache REVISIT: According to the spec it is not allowed to alter neither the document element nor the document type in any way
        Specified by:
        removeChild in interface org.w3c.dom.Node
        Overrides:
        removeChild in class ParentNode
        Returns:
        oldChild, in its new state (removed).
        Throws:
        org.w3c.dom.DOMException
        See Also:
        ParentNode
      • replaceChild

        public org.w3c.dom.Node replaceChild​(org.w3c.dom.Node newChild,
                                             org.w3c.dom.Node oldChild)
                                      throws org.w3c.dom.DOMException
        Since we cache the docElement (and, currently, docType), replaceChild has to update the cache REVISIT: According to the spec it is not allowed to alter neither the document element nor the document type in any way
        Specified by:
        replaceChild in interface org.w3c.dom.Node
        Overrides:
        replaceChild in class ParentNode
        Returns:
        oldChild, in its new state (removed).
        Throws:
        org.w3c.dom.DOMException
        See Also:
        ParentNode
      • getTextContent

        public java.lang.String getTextContent()
                                        throws org.w3c.dom.DOMException
        Description copied from class: NodeImpl
        This attribute returns the text content of this node and its descendants. When it is defined to be null, setting it has no effect. When set, any possible children this node may have are removed and replaced by a single Text node containing the string this attribute is set to. On getting, no serialization is performed, the returned string does not contain any markup. No whitespace normalization is performed, the returned string does not contain the element content whitespaces . Similarly, on setting, no parsing is performed either, the input string is taken as pure textual content.
        The string returned is made of the text content of this node depending on its type, as defined below: /** This attribute returns the text content of this node and its descendants. When it is defined to be null, setting it has no effect. When set, any possible children this node may have are removed and replaced by a single Text node containing the string this attribute is set to. On getting, no serialization is performed, the returned string does not contain any markup. No whitespace normalization is performed, the returned string does not contain the element content whitespaces . Similarly, on setting, no parsing is performed either, the input string is taken as pure textual content.
        The string returned is made of the text content of this node depending on its type, as defined below:
        Node type Content
        Node type Content
        ELEMENT_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, DOCUMENT_FRAGMENT_NODE concatenation of the textContent attribute value of every child node, excluding COMMENT_NODE and PROCESSING_INSTRUCTION_NODE nodes
        ATTRIBUTE_NODE, TEXT_NODE, CDATA_SECTION_NODE, COMMENT_NODE, PROCESSING_INSTRUCTION_NODE nodeValue
        DOCUMENT_NODE, DOCUMENT_TYPE_NODE, NOTATION_NODE null
        Specified by:
        getTextContent in interface org.w3c.dom.Node
        Overrides:
        getTextContent in class ParentNode
        Throws:
        org.w3c.dom.DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly.
      • setTextContent

        public void setTextContent​(java.lang.String textContent)
                            throws org.w3c.dom.DOMException
        Description copied from class: NodeImpl
        This attribute returns the text content of this node and its descendants. When it is defined to be null, setting it has no effect. When set, any possible children this node may have are removed and replaced by a single Text node containing the string this attribute is set to. On getting, no serialization is performed, the returned string does not contain any markup. No whitespace normalization is performed, the returned string does not contain the element content whitespaces . Similarly, on setting, no parsing is performed either, the input string is taken as pure textual content.
        The string returned is made of the text content of this node depending on its type, as defined below:
        Node type Content
        ELEMENT_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, DOCUMENT_FRAGMENT_NODE concatenation of the textContent attribute value of every child node, excluding COMMENT_NODE and PROCESSING_INSTRUCTION_NODE nodes
        ATTRIBUTE_NODE, TEXT_NODE, CDATA_SECTION_NODE, COMMENT_NODE, PROCESSING_INSTRUCTION_NODE nodeValue
        DOCUMENT_NODE, DOCUMENT_TYPE_NODE, NOTATION_NODE null
        Specified by:
        setTextContent in interface org.w3c.dom.Node
        Overrides:
        setTextContent in class ParentNode
        Throws:
        org.w3c.dom.DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly.
      • getFeature

        public java.lang.Object getFeature​(java.lang.String feature,
                                           java.lang.String version)
        Specified by:
        getFeature in interface org.w3c.dom.Node
        Overrides:
        getFeature in class NodeImpl
        Since:
        DOM Level 3
      • createAttribute

        public org.w3c.dom.Attr createAttribute​(java.lang.String name)
                                         throws org.w3c.dom.DOMException
        Factory method; creates an Attribute having this Document as its OwnerDoc.
        Specified by:
        createAttribute in interface org.w3c.dom.Document
        Parameters:
        name - The name of the attribute. Note that the attribute's value is _not_ established at the factory; remember to set it!
        Throws:
        DOMException(INVALID_NAME_ERR) - if the attribute name is not acceptable.
        org.w3c.dom.DOMException
      • createCDATASection

        public org.w3c.dom.CDATASection createCDATASection​(java.lang.String data)
                                                    throws org.w3c.dom.DOMException
        Factory method; creates a CDATASection having this Document as its OwnerDoc.
        Specified by:
        createCDATASection in interface org.w3c.dom.Document
        Parameters:
        data - The initial contents of the CDATA
        Throws:
        DOMException(NOT_SUPPORTED_ERR) - for HTML documents. (HTML not yet implemented.)
        org.w3c.dom.DOMException
      • createComment

        public org.w3c.dom.Comment createComment​(java.lang.String data)
        Factory method; creates a Comment having this Document as its OwnerDoc.
        Specified by:
        createComment in interface org.w3c.dom.Document
        Parameters:
        data - The initial contents of the Comment.
      • createDocumentFragment

        public org.w3c.dom.DocumentFragment createDocumentFragment()
        Factory method; creates a DocumentFragment having this Document as its OwnerDoc.
        Specified by:
        createDocumentFragment in interface org.w3c.dom.Document
      • createElement

        public org.w3c.dom.Element createElement​(java.lang.String tagName)
                                          throws org.w3c.dom.DOMException
        Factory method; creates an Element having this Document as its OwnerDoc.
        Specified by:
        createElement in interface org.w3c.dom.Document
        Parameters:
        tagName - The name of the element type to instantiate. For XML, this is case-sensitive. For HTML, the tagName parameter may be provided in any case, but it must be mapped to the canonical uppercase form by the DOM implementation.
        Throws:
        DOMException(INVALID_NAME_ERR) - if the tag name is not acceptable.
        org.w3c.dom.DOMException
      • createEntityReference

        public org.w3c.dom.EntityReference createEntityReference​(java.lang.String name)
                                                          throws org.w3c.dom.DOMException
        Factory method; creates an EntityReference having this Document as its OwnerDoc.
        Specified by:
        createEntityReference in interface org.w3c.dom.Document
        Parameters:
        name - The name of the Entity we wish to refer to
        Throws:
        DOMException(NOT_SUPPORTED_ERR) - for HTML documents, where nonstandard entities are not permitted. (HTML not yet implemented.)
        org.w3c.dom.DOMException
      • createProcessingInstruction

        public org.w3c.dom.ProcessingInstruction createProcessingInstruction​(java.lang.String target,
                                                                             java.lang.String data)
                                                                      throws org.w3c.dom.DOMException
        Factory method; creates a ProcessingInstruction having this Document as its OwnerDoc.
        Specified by:
        createProcessingInstruction in interface org.w3c.dom.Document
        Parameters:
        target - The target "processor channel"
        data - Parameter string to be passed to the target.
        Throws:
        DOMException(INVALID_NAME_ERR) - if the target name is not acceptable.
        DOMException(NOT_SUPPORTED_ERR) - for HTML documents. (HTML not yet implemented.)
        org.w3c.dom.DOMException
      • createTextNode

        public org.w3c.dom.Text createTextNode​(java.lang.String data)
        Factory method; creates a Text node having this Document as its OwnerDoc.
        Specified by:
        createTextNode in interface org.w3c.dom.Document
        Parameters:
        data - The initial contents of the Text.
      • getDoctype

        public org.w3c.dom.DocumentType getDoctype()
        For XML, this provides access to the Document Type Definition. For HTML documents, and XML documents which don't specify a DTD, it will be null.
        Specified by:
        getDoctype in interface org.w3c.dom.Document
      • getDocumentElement

        public org.w3c.dom.Element getDocumentElement()
        Convenience method, allowing direct access to the child node which is considered the root of the actual document content. For HTML, where it is legal to have more than one Element at the top level of the document, we pick the one with the tagName "HTML". For XML there should be only one top-level (HTML not yet supported.)
        Specified by:
        getDocumentElement in interface org.w3c.dom.Document
      • getElementsByTagName

        public org.w3c.dom.NodeList getElementsByTagName​(java.lang.String tagname)
        Return a live collection of all descendent Elements (not just immediate children) having the specified tag name.
        Specified by:
        getElementsByTagName in interface org.w3c.dom.Document
        Parameters:
        tagname - The type of Element we want to gather. "*" will be taken as a wildcard, meaning "all elements in the document."
        See Also:
        DeepNodeListImpl
      • getImplementation

        public org.w3c.dom.DOMImplementation getImplementation()
        Retrieve information describing the abilities of this particular DOM implementation. Intended to support applications that may be using DOMs retrieved from several different sources, potentially with different underlying representations.
        Specified by:
        getImplementation in interface org.w3c.dom.Document
      • setErrorChecking

        public void setErrorChecking​(boolean check)
        Sets whether the DOM implementation performs error checking upon operations. Turning off error checking only affects the following DOM checks:
        • Checking strings to make sure that all characters are legal XML characters
        • Hierarchy checking such as allowed children, checks for cycles, etc.

        Turning off error checking does not turn off the following checks:

        • Read only checks
        • Checks related to DOM events
      • setStrictErrorChecking

        public void setStrictErrorChecking​(boolean check)
        Specified by:
        setStrictErrorChecking in interface org.w3c.dom.Document
      • getErrorChecking

        public boolean getErrorChecking()
        Returns true if the DOM implementation performs error checking.
      • getStrictErrorChecking

        public boolean getStrictErrorChecking()
        Specified by:
        getStrictErrorChecking in interface org.w3c.dom.Document
      • getInputEncoding

        public java.lang.String getInputEncoding()
        DOM Level 3 CR - Experimental. (Was getActualEncoding) An attribute specifying the encoding used for this document at the time of the parsing. This is null when it is not known, such as when the Document was created in memory.
        Specified by:
        getInputEncoding in interface org.w3c.dom.Document
        Since:
        DOM Level 3
      • setInputEncoding

        public void setInputEncoding​(java.lang.String value)
        DOM Internal (Was a DOM L3 Core WD public interface method setActualEncoding ) An attribute specifying the actual encoding of this document. This is null otherwise.
        This attribute represents the property [character encoding scheme] defined in .
      • setXmlEncoding

        public void setXmlEncoding​(java.lang.String value)
        DOM Internal (Was a DOM L3 Core WD public interface method setXMLEncoding ) An attribute specifying, as part of the XML declaration, the encoding of this document. This is null when unspecified.
      • setEncoding

        public void setEncoding​(java.lang.String value)
        Deprecated.
        This method is internal and only exists for compatibility with older applications. New applications should never call this method.
      • getXmlEncoding

        public java.lang.String getXmlEncoding()
        DOM Level 3 WD - Experimental. The encoding of this document (part of XML Declaration)
        Specified by:
        getXmlEncoding in interface org.w3c.dom.Document
      • getEncoding

        public java.lang.String getEncoding()
        Deprecated.
        This method is internal and only exists for compatibility with older applications. New applications should never call this method.
      • setXmlVersion

        public void setXmlVersion​(java.lang.String value)
        DOM Level 3 CR - Experimental. version - An attribute specifying, as part of the XML declaration, the version number of this document.
        Specified by:
        setXmlVersion in interface org.w3c.dom.Document
      • setVersion

        public void setVersion​(java.lang.String value)
        Deprecated.
        This method is internal and only exists for compatibility with older applications. New applications should never call this method.
      • getXmlVersion

        public java.lang.String getXmlVersion()
        DOM Level 3 WD - Experimental. The version of this document (part of XML Declaration)
        Specified by:
        getXmlVersion in interface org.w3c.dom.Document
      • getVersion

        public java.lang.String getVersion()
        Deprecated.
        This method is internal and only exists for compatibility with older applications. New applications should never call this method.
      • setXmlStandalone

        public void setXmlStandalone​(boolean value)
                              throws org.w3c.dom.DOMException
        DOM Level 3 CR - Experimental. Xmlstandalone - An attribute specifying, as part of the XML declaration, whether this document is standalone
        Specified by:
        setXmlStandalone in interface org.w3c.dom.Document
        Throws:
        org.w3c.dom.DOMException - NOT_SUPPORTED_ERR: Raised if this document does not support the "XML" feature.
        Since:
        DOM Level 3
      • setStandalone

        public void setStandalone​(boolean value)
        Deprecated.
        This method is internal and only exists for compatibility with older applications. New applications should never call this method.
      • getXmlStandalone

        public boolean getXmlStandalone()
        DOM Level 3 WD - Experimental. standalone that specifies whether this document is standalone (part of XML Declaration)
        Specified by:
        getXmlStandalone in interface org.w3c.dom.Document
      • getStandalone

        public boolean getStandalone()
        Deprecated.
        This method is internal and only exists for compatibility with older applications. New applications should never call this method.
      • getDocumentURI

        public java.lang.String getDocumentURI()
        DOM Level 3 WD - Experimental. The location of the document or null if undefined.
        Beware that when the Document supports the feature "HTML" , the href attribute of the HTML BASE element takes precedence over this attribute.
        Specified by:
        getDocumentURI in interface org.w3c.dom.Document
        Since:
        DOM Level 3
      • canRenameElements

        protected boolean canRenameElements​(java.lang.String newNamespaceURI,
                                            java.lang.String newNodeName,
                                            ElementImpl el)
      • renameNode

        public org.w3c.dom.Node renameNode​(org.w3c.dom.Node n,
                                           java.lang.String namespaceURI,
                                           java.lang.String name)
                                    throws org.w3c.dom.DOMException
        DOM Level 3 WD - Experimental. Renaming node
        Specified by:
        renameNode in interface org.w3c.dom.Document
        Throws:
        org.w3c.dom.DOMException
      • normalizeDocument

        public void normalizeDocument()
        DOM Level 3 WD - Experimental Normalize document.
        Specified by:
        normalizeDocument in interface org.w3c.dom.Document
      • getDomConfig

        public org.w3c.dom.DOMConfiguration getDomConfig()
        DOM Level 3 CR - Experimental The configuration used when Document.normalizeDocument is invoked.
        Specified by:
        getDomConfig in interface org.w3c.dom.Document
        Since:
        DOM Level 3
      • getBaseURI

        public java.lang.String getBaseURI()
        Returns the absolute base URI of this node or null if the implementation wasn't able to obtain an absolute URI. Note: If the URI is malformed, a null is returned.
        Specified by:
        getBaseURI in interface org.w3c.dom.Node
        Overrides:
        getBaseURI in class NodeImpl
        Returns:
        The absolute base URI of this node or null.
        Since:
        DOM Level 3
      • setDocumentURI

        public void setDocumentURI​(java.lang.String documentURI)
        DOM Level 3 WD - Experimental.
        Specified by:
        setDocumentURI in interface org.w3c.dom.Document
      • getAsync

        public boolean getAsync()
        DOM Level 3 WD - Experimental. Indicates whether the method load should be synchronous or asynchronous. When the async attribute is set to true the load method returns control to the caller before the document has completed loading. The default value of this property is false.
        Setting the value of this attribute might throw NOT_SUPPORTED_ERR if the implementation doesn't support the mode the attribute is being set to. Should the DOM spec define the default value of this property? What if implementing both async and sync IO is impractical in some systems? 2001-09-14. default is false but we need to check with Mozilla and IE.
      • setAsync

        public void setAsync​(boolean async)
        DOM Level 3 WD - Experimental. Indicates whether the method load should be synchronous or asynchronous. When the async attribute is set to true the load method returns control to the caller before the document has completed loading. The default value of this property is false.
        Setting the value of this attribute might throw NOT_SUPPORTED_ERR if the implementation doesn't support the mode the attribute is being set to. Should the DOM spec define the default value of this property? What if implementing both async and sync IO is impractical in some systems? 2001-09-14. default is false but we need to check with Mozilla and IE.
      • abort

        public void abort()
        DOM Level 3 WD - Experimental. If the document is currently being loaded as a result of the method load being invoked the loading and parsing is immediately aborted. The possibly partial result of parsing the document is discarded and the document is cleared.
      • load

        public boolean load​(java.lang.String uri)
        DOM Level 3 WD - Experimental. Replaces the content of the document with the result of parsing the given URI. Invoking this method will either block the caller or return to the caller immediately depending on the value of the async attribute. Once the document is fully loaded a "load" event (as defined in [DOM Level 3 Events] , except that the Event.targetNode will be the document, not an element) will be dispatched on the document. If an error occurs, an implementation dependent "error" event will be dispatched on the document. If this method is called on a document that is currently loading, the current load is interrupted and the new URI load is initiated.
        When invoking this method the parameters used in the DOMParser interface are assumed to have their default values with the exception that the parameters "entities" , "normalize-characters", "check-character-normalization" are set to "false".
        The result of a call to this method is the same the result of a call to DOMParser.parseWithContext with an input stream referencing the URI that was passed to this call, the document as the context node, and the action ACTION_REPLACE_CHILDREN.
        Parameters:
        uri - The URI reference for the XML file to be loaded. If this is a relative URI, the base URI used by the implementation is implementation dependent.
        Returns:
        If async is set to true load returns true if the document load was successfully initiated. If an error occurred when initiating the document load, load returns false.If async is set to false load returns true if the document was successfully loaded and parsed. If an error occurred when either loading or parsing the URI, load returns false.
      • loadXML

        public boolean loadXML​(java.lang.String source)
        DOM Level 3 WD - Experimental. Replace the content of the document with the result of parsing the input string, this method is always synchronous.
        Parameters:
        source - A string containing an XML document.
        Returns:
        true if parsing the input string succeeded without errors, otherwise false.
      • saveXML

        public java.lang.String saveXML​(org.w3c.dom.Node node)
                                 throws org.w3c.dom.DOMException
        DOM Level 3 WD - Experimental. Save the document or the given node and all its descendants to a string (i.e. serialize the document or node).
        The parameters used in the LSSerializer interface are assumed to have their default values when invoking this method.
        The result of a call to this method is the same the result of a call to LSSerializer.writeToString with the document as the node to write.
        Parameters:
        node - Specifies what to serialize, if this parameter is null the whole document is serialized, if it's non-null the given node is serialized.
        Returns:
        The serialized document or null in case an error occurred.
        Throws:
        org.w3c.dom.DOMException - WRONG_DOCUMENT_ERR: Raised if the node passed in as the node parameter is from an other document.
      • createDocumentType

        public org.w3c.dom.DocumentType createDocumentType​(java.lang.String qualifiedName,
                                                           java.lang.String publicID,
                                                           java.lang.String systemID)
                                                    throws org.w3c.dom.DOMException
        NON-DOM Factory method; creates a DocumentType having this Document as its OwnerDoc. (REC-DOM-Level-1-19981001 left the process of building DTD information unspecified.)
        Parameters:
        qualifiedName -
        publicID -
        systemID -
        Throws:
        DOMException(NOT_SUPPORTED_ERR) - for HTML documents, where DTDs are not permitted. (HTML not yet implemented.)
        org.w3c.dom.DOMException
      • createEntity

        public org.w3c.dom.Entity createEntity​(java.lang.String name)
                                        throws org.w3c.dom.DOMException
        NON-DOM Factory method; creates an Entity having this Document as its OwnerDoc. (REC-DOM-Level-1-19981001 left the process of building DTD information unspecified.)
        Parameters:
        name - The name of the Entity we wish to provide a value for.
        Throws:
        DOMException(NOT_SUPPORTED_ERR) - for HTML documents, where nonstandard entities are not permitted. (HTML not yet implemented.)
        org.w3c.dom.DOMException
      • createNotation

        public org.w3c.dom.Notation createNotation​(java.lang.String name)
                                            throws org.w3c.dom.DOMException
        NON-DOM Factory method; creates a Notation having this Document as its OwnerDoc. (REC-DOM-Level-1-19981001 left the process of building DTD information unspecified.)
        Parameters:
        name - The name of the Notation we wish to describe
        Throws:
        DOMException(NOT_SUPPORTED_ERR) - for HTML documents, where notations are not permitted. (HTML not yet implemented.)
        org.w3c.dom.DOMException
      • createElementDefinition

        public ElementDefinitionImpl createElementDefinition​(java.lang.String name)
                                                      throws org.w3c.dom.DOMException
        NON-DOM Factory method: creates an element definition. Element definitions hold default attribute values.
        Throws:
        org.w3c.dom.DOMException
      • getNodeNumber

        protected int getNodeNumber()
        NON-DOM: Get the number associated with this document. Used to order documents in the implementation.
        Overrides:
        getNodeNumber in class NodeImpl
      • getNodeNumber

        protected int getNodeNumber​(org.w3c.dom.Node node)
        NON-DOM: Get a number associated with a node created with respect to this document. Needed for compareDocumentPosition when nodes are disconnected. This is only used on demand.
      • importNode

        public org.w3c.dom.Node importNode​(org.w3c.dom.Node source,
                                           boolean deep)
                                    throws org.w3c.dom.DOMException
        Copies a node from another document to this document. The new nodes are created using this document's factory methods and are populated with the data from the source's accessor methods defined by the DOM interfaces. Its behavior is otherwise similar to that of cloneNode.

        According to the DOM specifications, document nodes cannot be imported and a NOT_SUPPORTED_ERR exception is thrown if attempted.

        Specified by:
        importNode in interface org.w3c.dom.Document
        Throws:
        org.w3c.dom.DOMException
      • adoptNode

        public org.w3c.dom.Node adoptNode​(org.w3c.dom.Node source)
        DOM Level 3 WD - Experimental Change the node's ownerDocument, and its subtree, to this Document
        Specified by:
        adoptNode in interface org.w3c.dom.Document
        Parameters:
        source - The node to adopt.
        See Also:
        importNode(org.w3c.dom.Node, boolean)
      • undeferChildren

        protected void undeferChildren​(org.w3c.dom.Node node)
        Traverses the DOM Tree and expands deferred nodes and their children.
      • getElementById

        public org.w3c.dom.Element getElementById​(java.lang.String elementId)
        Introduced in DOM Level 2 Returns the Element whose ID is given by elementId. If no such element exists, returns null. Behavior is not defined if more than one element has this ID.

        Note: The DOM implementation must have information that says which attributes are of type ID. Attributes with the name "ID" are not of type ID unless so defined. Implementations that do not know whether attributes are of type ID or not are expected to return null.

        Specified by:
        getElementById in interface org.w3c.dom.Document
        See Also:
        getIdentifier(java.lang.String)
      • clearIdentifiers

        protected final void clearIdentifiers()
        Remove all identifiers from the ID table
      • putIdentifier

        public void putIdentifier​(java.lang.String idName,
                                  org.w3c.dom.Element element)
        Registers an identifier name with a specified element node. If the identifier is already registered, the new element node replaces the previous node. If the specified element node is null, removeIdentifier() is called.
        See Also:
        getIdentifier(java.lang.String), removeIdentifier(java.lang.String)
      • getIdentifiers

        public java.util.Enumeration getIdentifiers()
        Returns an enumeration registered of identifier names.
      • createElementNS

        public org.w3c.dom.Element createElementNS​(java.lang.String namespaceURI,
                                                   java.lang.String qualifiedName)
                                            throws org.w3c.dom.DOMException
        Introduced in DOM Level 2.

        Creates an element of the given qualified name and namespace URI. If the given namespaceURI is null or an empty string and the qualifiedName has a prefix that is "xml", the created element is bound to the predefined namespace "http://www.w3.org/XML/1998/namespace" [Namespaces].

        Specified by:
        createElementNS in interface org.w3c.dom.Document
        Parameters:
        namespaceURI - The namespace URI of the element to create.
        qualifiedName - The qualified name of the element type to instantiate.
        Returns:
        Element A new Element object with the following attributes:
        Throws:
        org.w3c.dom.DOMException - INVALID_CHARACTER_ERR: Raised if the specified name contains an invalid character.
        org.w3c.dom.DOMException - NAMESPACE_ERR: Raised if the qualifiedName has a prefix that is "xml" and the namespaceURI is neither null nor an empty string nor "http://www.w3.org/XML/1998/namespace", or if the qualifiedName has a prefix different from "xml" and the namespaceURI is null or an empty string.
        Since:
        WD-DOM-Level-2-19990923
      • createElementNS

        public org.w3c.dom.Element createElementNS​(java.lang.String namespaceURI,
                                                   java.lang.String qualifiedName,
                                                   java.lang.String localpart)
                                            throws org.w3c.dom.DOMException
        NON-DOM: a factory method used by the Xerces DOM parser to create an element.
        Parameters:
        namespaceURI - The namespace URI of the element to create.
        qualifiedName - The qualified name of the element type to instantiate.
        localpart - The local name of the attribute to instantiate.
        Returns:
        Element A new Element object with the following attributes:
        Throws:
        org.w3c.dom.DOMException - INVALID_CHARACTER_ERR: Raised if the specified name contains an invalid character.
      • createAttributeNS

        public org.w3c.dom.Attr createAttributeNS​(java.lang.String namespaceURI,
                                                  java.lang.String qualifiedName)
                                           throws org.w3c.dom.DOMException
        Introduced in DOM Level 2.

        Creates an attribute of the given qualified name and namespace URI. If the given namespaceURI is null or an empty string and the qualifiedName has a prefix that is "xml", the created element is bound to the predefined namespace "http://www.w3.org/XML/1998/namespace" [Namespaces].

        Specified by:
        createAttributeNS in interface org.w3c.dom.Document
        Parameters:
        namespaceURI - The namespace URI of the attribute to create. When it is null or an empty string, this method behaves like createAttribute.
        qualifiedName - The qualified name of the attribute to instantiate.
        Returns:
        Attr A new Attr object.
        Throws:
        org.w3c.dom.DOMException - INVALID_CHARACTER_ERR: Raised if the specified name contains an invalid character.
        Since:
        WD-DOM-Level-2-19990923
      • createAttributeNS

        public org.w3c.dom.Attr createAttributeNS​(java.lang.String namespaceURI,
                                                  java.lang.String qualifiedName,
                                                  java.lang.String localpart)
                                           throws org.w3c.dom.DOMException
        NON-DOM: a factory method used by the Xerces DOM parser to create an element.
        Parameters:
        namespaceURI - The namespace URI of the attribute to create. When it is null or an empty string, this method behaves like createAttribute.
        qualifiedName - The qualified name of the attribute to instantiate.
        localpart - The local name of the attribute to instantiate.
        Returns:
        Attr A new Attr object.
        Throws:
        org.w3c.dom.DOMException - INVALID_CHARACTER_ERR: Raised if the specified name contains an invalid character.
      • getElementsByTagNameNS

        public org.w3c.dom.NodeList getElementsByTagNameNS​(java.lang.String namespaceURI,
                                                           java.lang.String localName)
        Introduced in DOM Level 2.

        Returns a NodeList of all the Elements with a given local name and namespace URI in the order in which they would be encountered in a preorder traversal of the Document tree.

        Specified by:
        getElementsByTagNameNS in interface org.w3c.dom.Document
        Parameters:
        namespaceURI - The namespace URI of the elements to match on. The special value "*" matches all namespaces. When it is null or an empty string, this method behaves like getElementsByTagName.
        localName - The local name of the elements to match on. The special value "*" matches all local names.
        Returns:
        NodeList A new NodeList object containing all the matched Elements.
        Since:
        WD-DOM-Level-2-19990923
      • clone

        public java.lang.Object clone()
                               throws java.lang.CloneNotSupportedException
        Clone.
        Overrides:
        clone in class java.lang.Object
        Throws:
        java.lang.CloneNotSupportedException
      • isXMLName

        public static final boolean isXMLName​(java.lang.String s,
                                              boolean xml11Version)
        Check the string against XML's definition of acceptable names for elements and attributes and so on using the XMLCharacterProperties utility class
      • isValidQName

        public static final boolean isValidQName​(java.lang.String prefix,
                                                 java.lang.String local,
                                                 boolean xml11Version)
        Checks if the given qualified name is legal with respect to the version of XML to which this document must conform.
        Parameters:
        prefix - prefix of qualified name
        local - local part of qualified name
      • isKidOK

        protected boolean isKidOK​(org.w3c.dom.Node parent,
                                  org.w3c.dom.Node child)
        Uses the kidOK lookup table to check whether the proposed tree structure is legal.
      • changed

        protected void changed()
        Denotes that this node has changed.
        Overrides:
        changed in class NodeImpl
      • changes

        protected int changes()
        Returns the number of changes to this node.
        Overrides:
        changes in class NodeImpl
      • setUserData

        public java.lang.Object setUserData​(org.w3c.dom.Node n,
                                            java.lang.String key,
                                            java.lang.Object data,
                                            org.w3c.dom.UserDataHandler handler)
        Associate an object to a key on this node. The object can later be retrieved from this node by calling getUserData with the same key.
        Parameters:
        n - The node to associate the object to.
        key - The key to associate the object to.
        data - The object to associate to the given key, or null to remove any existing association to that key.
        handler - The handler to associate to that key, or null.
        Returns:
        Returns the DOMObject previously associated to the given key on this node, or null if there was none.
        Since:
        DOM Level 3 REVISIT: we could use a free list of UserDataRecord here
      • getUserData

        public java.lang.Object getUserData​(org.w3c.dom.Node n,
                                            java.lang.String key)
        Retrieves the object associated to a key on a this node. The object must first have been set to this node by calling setUserData with the same key.
        Parameters:
        n - The node the object is associated to.
        key - The key the object is associated to.
        Returns:
        Returns the DOMObject associated to the given key on this node, or null if there was none.
        Since:
        DOM Level 3
      • getUserDataRecord

        protected java.util.Hashtable getUserDataRecord​(org.w3c.dom.Node n)
      • callUserDataHandlers

        protected void callUserDataHandlers​(org.w3c.dom.Node n,
                                            org.w3c.dom.Node c,
                                            short operation)
        Call user data handlers when a node is deleted (finalized)
        Parameters:
        n - The node this operation applies to.
        c - The copy node or null.
        operation - The operation - import, clone, or delete.
      • checkNamespaceWF

        protected final void checkNamespaceWF​(java.lang.String qname,
                                              int colon1,
                                              int colon2)
        Call user data handlers to let them know the nodes they are related to are being deleted. The alternative would be to do that on Node but because the nodes are used as the keys we have a reference to them that prevents them from being gc'ed until the document is. At the same time, doing it here has the advantage of avoiding a finalize() method on Node, which would affect all nodes and not just the ones that have a user data.
      • checkDOMNSErr

        protected final void checkDOMNSErr​(java.lang.String prefix,
                                           java.lang.String namespace)
      • checkQName

        protected final void checkQName​(java.lang.String prefix,
                                        java.lang.String local)
        Checks if the given qualified name is legal with respect to the version of XML to which this document must conform.
        Parameters:
        prefix - prefix of qualified name
        local - local part of qualified name
      • setUserData

        protected void setUserData​(NodeImpl n,
                                   java.lang.Object data)
        NON-DOM: kept for backward compatibility Store user data related to a given node This is a place where we could use weak references! Indeed, the node here won't be GC'ed as long as some user data is attached to it, since the userData table will have a reference to the node.
      • getUserData

        protected java.lang.Object getUserData​(NodeImpl n)
        NON-DOM: kept for backward compatibility Retreive user data related to a given node
      • addEventListener

        protected void addEventListener​(NodeImpl node,
                                        java.lang.String type,
                                        org.w3c.dom.events.EventListener listener,
                                        boolean useCapture)
      • removeEventListener

        protected void removeEventListener​(NodeImpl node,
                                           java.lang.String type,
                                           org.w3c.dom.events.EventListener listener,
                                           boolean useCapture)
      • copyEventListeners

        protected void copyEventListeners​(NodeImpl src,
                                          NodeImpl tgt)
      • dispatchEvent

        protected boolean dispatchEvent​(NodeImpl node,
                                        org.w3c.dom.events.Event event)