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org.eclipse.persistence.platform.xml.xdk
Class XDKPlatform

java.lang.Object
org.eclipse.persistence.platform.xml.xdk.XDKPlatform

All Implemented Interfaces:

XMLPlatform

public class XDKPlatform

extends java.lang.Object

implements XMLPlatform

Purpose: An implementation of XMLPlatform using Oracle XDK APIs.

Field Summary

private java.lang.reflect.Method

buildSchemaMethod

Constructor Summary

XDKPlatform()

Method Summary

org.w3c.dom.Document	createDocument() Creates a new document.
org.w3c.dom.Document	createDocumentWithPublicIdentifier(java.lang.String name, java.lang.String publicIdentifier, java.lang.String systemIdentifier) Creates a new document with the specified public and system identifiers in the DOCTYPE, and adds a root element with the specified name.
org.w3c.dom.Document	createDocumentWithSystemIdentifier(java.lang.String name, java.lang.String systemIdentifier) Creates a new document with the specified system identifier in the DOCTYPE, and adds a root element with the specified name.
protected oracle.xml.parser.schema.XSDNode	findChildNode(oracle.xml.parser.schema.XSDElement parent, java.lang.String childName) This convenience method will iterate through a parent element's children and return the node corresponding to 'nodeName'.
private oracle.xml.parser.schema.XSDNode	getNodeFromSchemaReference(oracle.xml.parser.schema.XMLSchema xmlSchema, XMLSchemaReference schemaRef, NamespaceResolver nsResolver) This convenience method will parse a schema reference and return the node to be validated against.
private void	handleErrors(oracle.xml.parser.v2.XMLError xmlErr, org.xml.sax.ErrorHandler errorHandler)
boolean	isWhitespaceNode(org.w3c.dom.Text text) Check to see if the text node represents a whitespace node.
void	namespaceQualifyFragment(org.w3c.dom.Element next)
private void	namespaceQualifyFragment(org.w3c.dom.Element next, java.util.List<java.lang.String> declaredPrefixes)
XMLParser	newXMLParser() Return a concrete implementation of the XML parser abstraction that is compatible with the XML Platform.
XMLParser	newXMLParser(java.util.Map<java.lang.String,java.lang.Boolean> parserFeatures) Return a concrete implementation of the XML parser abstraction that is compatible with the XML Platform, based on these parser features.
XMLTransformer	newXMLTransformer() Return a concrete implementation of the XML transformer abstraction that is compatible with the XML Platform.
java.lang.String	resolveNamespacePrefix(org.w3c.dom.Node contextNode, java.lang.String namespacePrefix) Return the namespace URI for the specified namespace prefix relative to the context node.
org.w3c.dom.NodeList	selectNodesAdvanced(org.w3c.dom.Node contextNode, java.lang.String xPath, XMLNamespaceResolver xmlNamespaceResolver) Execute advanced XPath statements that are required for TopLink EIS.
org.w3c.dom.Node	selectSingleNodeAdvanced(org.w3c.dom.Node contextNode, java.lang.String xPath, XMLNamespaceResolver xmlNamespaceResolver) Execute advanced XPath statements that are required for TopLink EIS.
boolean	validate(org.w3c.dom.Element elem, XMLDescriptor xmlDescriptor, org.xml.sax.ErrorHandler errorHandler) Validates a document fragment against a complex type or element in the XML schema
boolean	validateDocument(org.w3c.dom.Document document, java.net.URL xmlSchemaURL, org.xml.sax.ErrorHandler errorHandler) Validates a document against an XML schema

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

buildSchemaMethod

private java.lang.reflect.Method buildSchemaMethod

Constructor Detail

XDKPlatform

public XDKPlatform()

Method Detail

selectSingleNodeAdvanced

public org.w3c.dom.Node selectSingleNodeAdvanced(org.w3c.dom.Node contextNode,
                                                 java.lang.String xPath,
                                                 XMLNamespaceResolver xmlNamespaceResolver)
                                          throws XMLPlatformException

Execute advanced XPath statements that are required for TopLink EIS.

Specified by:

selectSingleNodeAdvanced in interface XMLPlatform

Parameters:

contextNode -

xPath -

xmlNamespaceResolver -

Returns:

Throws:

XMLPlatformException

selectNodesAdvanced

public org.w3c.dom.NodeList selectNodesAdvanced(org.w3c.dom.Node contextNode,
                                                java.lang.String xPath,
                                                XMLNamespaceResolver xmlNamespaceResolver)
                                         throws XMLPlatformException

Execute advanced XPath statements that are required for TopLink EIS.

Specified by:

selectNodesAdvanced in interface XMLPlatform

Parameters:

contextNode - the node relative to which the XPath statement will be executed. xPath the XPath statement namespaceResolver used to resolve namespace prefixes to the corresponding namespace URI

Returns:

the XPath result

Throws:

XMLPlatformException

createDocument

public org.w3c.dom.Document createDocument()
                                    throws XMLPlatformException

Description copied from interface: XMLPlatform

Creates a new document.

Specified by:

createDocument in interface XMLPlatform

Returns:

the new document

Throws:

XMLPlatformException

createDocumentWithPublicIdentifier

public org.w3c.dom.Document createDocumentWithPublicIdentifier(java.lang.String name,
                                                               java.lang.String publicIdentifier,
                                                               java.lang.String systemIdentifier)
                                                        throws XMLPlatformException

Description copied from interface: XMLPlatform

Creates a new document with the specified public and system identifiers in the DOCTYPE, and adds a root element with the specified name.

Specified by:

createDocumentWithPublicIdentifier in interface XMLPlatform

Parameters:

name - the name of the root element publicIdentifier the public identifier systemIdentifier the system identifier

Returns:

the new document

Throws:

XMLPlatformException

createDocumentWithSystemIdentifier

public org.w3c.dom.Document createDocumentWithSystemIdentifier(java.lang.String name,
                                                               java.lang.String systemIdentifier)
                                                        throws XMLPlatformException

Description copied from interface: XMLPlatform

Creates a new document with the specified system identifier in the DOCTYPE, and adds a root element with the specified name.

Specified by:

createDocumentWithSystemIdentifier in interface XMLPlatform

Parameters:

name - the name of the root element systemIdentifier the system identifier

Returns:

the new document

Throws:

XMLPlatformException

isWhitespaceNode

public boolean isWhitespaceNode(org.w3c.dom.Text text)

Description copied from interface: XMLPlatform

Check to see if the text node represents a whitespace node.

Specified by:

isWhitespaceNode in interface XMLPlatform

Parameters:

text - a potential whitespace node

Returns:

if the text node represents a whitespace node.

resolveNamespacePrefix

public java.lang.String resolveNamespacePrefix(org.w3c.dom.Node contextNode,
                                               java.lang.String namespacePrefix)
                                        throws XMLPlatformException

Description copied from interface: XMLPlatform

Return the namespace URI for the specified namespace prefix relative to the context node.

Specified by:

resolveNamespacePrefix in interface XMLPlatform

Parameters:

contextNode - the node to be looking for the namespace URI namespacePrefix the namespace prefix

Returns:

the namespace URI for the specified prefix

Throws:

XMLPlatformException

newXMLParser

public XMLParser newXMLParser()

Description copied from interface: XMLPlatform

Return a concrete implementation of the XML parser abstraction that is compatible with the XML Platform.

Specified by:

newXMLParser in interface XMLPlatform

Returns:

a platform specific XML parser

newXMLParser

public XMLParser newXMLParser(java.util.Map<java.lang.String,java.lang.Boolean> parserFeatures)

Description copied from interface: XMLPlatform

Return a concrete implementation of the XML parser abstraction that is compatible with the XML Platform, based on these parser features.

Specified by:

newXMLParser in interface XMLPlatform

Returns:

a platform specific XML parser

newXMLTransformer

public XMLTransformer newXMLTransformer()

Description copied from interface: XMLPlatform

Return a concrete implementation of the XML transformer abstraction that is compatible with the XML Platform.

Specified by:

newXMLTransformer in interface XMLPlatform

Returns:

a platform specific XML transformer

validateDocument

public boolean validateDocument(org.w3c.dom.Document document,
                                java.net.URL xmlSchemaURL,
                                org.xml.sax.ErrorHandler errorHandler)
                         throws XMLPlatformException

Validates a document against an XML schema

Specified by:

validateDocument in interface XMLPlatform

Parameters:

document - - the document to be validated

xmlSchemaURL - - the schema URL

errorHandler - - the error handler

Returns:

true if the document fragment is valid, false otherwise

Throws:

XMLPlatformException

validate

public boolean validate(org.w3c.dom.Element elem,
                        XMLDescriptor xmlDescriptor,
                        org.xml.sax.ErrorHandler errorHandler)
                 throws XMLPlatformException

Validates a document fragment against a complex type or element in the XML schema

Specified by:

validate in interface XMLPlatform

Parameters:

document - - the document which contains the document fragment to be validated

schemaReference - - the path to the complex type or element to be validated against in the schema

handler - - the error handler

Returns:

true if the document fragment is valid, false otherwise

Throws:

XMLPlatformException

handleErrors

private void handleErrors(oracle.xml.parser.v2.XMLError xmlErr,
                          org.xml.sax.ErrorHandler errorHandler)

getNodeFromSchemaReference

private oracle.xml.parser.schema.XSDNode getNodeFromSchemaReference(oracle.xml.parser.schema.XMLSchema xmlSchema,
                                                                    XMLSchemaReference schemaRef,
                                                                    NamespaceResolver nsResolver)

This convenience method will parse a schema reference and return the node to be validated against.

Parameters:

xmlSchema - - the schema to be used for validation

schemaRef - - the schema reference object

Returns:

the node to be validated against, null if not found

findChildNode

protected oracle.xml.parser.schema.XSDNode findChildNode(oracle.xml.parser.schema.XSDElement parent,
                                                         java.lang.String childName)

This convenience method will iterate through a parent element's children and return the node corresponding to 'nodeName'.

Parameters:

parent - - the parent element

childName - - the node name to be located

Returns:

the child node with name matching 'childName', null if not found

namespaceQualifyFragment

public void namespaceQualifyFragment(org.w3c.dom.Element next)

Specified by:

namespaceQualifyFragment in interface XMLPlatform

Parameters:

next - Element to qualify

namespaceQualifyFragment

private void namespaceQualifyFragment(org.w3c.dom.Element next,
                                      java.util.List<java.lang.String> declaredPrefixes)

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