public interface DOMImplementation
DOMImplementation
interface provides a number of methods for performing operations that are independent of any particular instance of the document object model.
See also the Document Object Model (DOM) Level 2 Core Specification.
Modifier and Type | Method and Description |
---|---|
Document |
createDocument(java.lang.String namespaceURI, java.lang.String qualifiedName, DocumentType doctype)
Creates an XML
Document object of the specified type with its document element. |
DocumentType |
createDocumentType(java.lang.String qualifiedName, java.lang.String publicId, java.lang.String systemId)
Creates an empty
DocumentType node. |
boolean |
hasFeature(java.lang.String feature, java.lang.String version)
Test if the DOM implementation implements a specific feature.
|
boolean hasFeature(java.lang.String feature, java.lang.String version)
feature
- The name of the feature to test (case-insensitive). The values used by DOM features are defined throughout the DOM Level 2 specifications and listed in the section. The name must be an XML name. To avoid possible conflicts, as a convention, names referring to features defined outside the DOM specification should be made unique by reversing the name of the Internet domain name of the person (or the organization that the person belongs to) who defines the feature, component by component, and using this as a prefix. For instance, the W3C SVG Working Group defines the feature "org.w3c.dom.svg".version
- This is the version number of the feature to test. In Level 2, the string can be either "2.0" or "1.0". If the version is not specified, supporting any version of the feature causes the method to return true
.true
if the feature is implemented in the specified version, false
otherwise.DocumentType createDocumentType(java.lang.String qualifiedName, java.lang.String publicId, java.lang.String systemId) throws DOMException
DocumentType
node. Entity declarations and notations are not made available. Entity reference expansions and default attribute additions do not occur. It is expected that a future version of the DOM will provide a way for populating a DocumentType
.qualifiedName
- The qualified name of the document type to be created.publicId
- The external subset public identifier.systemId
- The external subset system identifier.DocumentType
node with Node.ownerDocument
set to null
.DOMException
- INVALID_CHARACTER_ERR: Raised if the specified qualified name contains an illegal character.qualifiedName
is malformed.Document createDocument(java.lang.String namespaceURI, java.lang.String qualifiedName, DocumentType doctype) throws DOMException
Document
object of the specified type with its document element. HTML-only DOM implementations do not need to implement this method.namespaceURI
- The namespace URI of the document element to create.qualifiedName
- The qualified name of the document element to be created.doctype
- The type of document to be created or null
. When doctype
is not null
, its Node.ownerDocument
attribute is set to the document being created.Document
object.DOMException
- INVALID_CHARACTER_ERR: Raised if the specified qualified name contains an illegal character.qualifiedName
is malformed, if the qualifiedName
has a prefix and the namespaceURI
is null
, or if the qualifiedName
has a prefix that is "xml" and the namespaceURI
is different from " http://www.w3.org/XML/1998/namespace" .doctype
has already been used with a different document or was created from a different implementation.