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*
* // Copyright (c) 1998, 2007, Oracle. All rights reserved.
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* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
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* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
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* Header, with the fields enclosed by brackets [] replaced by your own
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package oracle.toplink.essentials.platform.xml.jaxp;
import java.net.URL;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import oracle.toplink.essentials.platform.xml.XMLNamespaceResolver;
import oracle.toplink.essentials.platform.xml.XMLParser;
import oracle.toplink.essentials.platform.xml.XMLPlatform;
import oracle.toplink.essentials.platform.xml.XMLPlatformException;
import oracle.toplink.essentials.platform.xml.XMLTransformer;
import org.w3c.dom.Attr;
import org.w3c.dom.DOMImplementation;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentType;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Text;
import org.xml.sax.ErrorHandler;
public class JAXPPlatform implements XMLPlatform {
public JAXPPlatform() {
super();
}
/**
* Execute advanced XPath statements that are required for TopLink EIS.
* @param 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
* @return the XPath result
* @throws XMLPlatformException
*/
public NodeList selectNodesAdvanced(Node contextNode, String xPath, XMLNamespaceResolver xmlNamespaceResolver) throws XMLPlatformException {
throw oracle.toplink.essentials.exceptions.ValidationException.operationNotSupported("selectNodesAdvanced");
}
/**
* Execute advanced XPath statements that are required for TopLink EIS.
* @param contextNode
* @param xPath
* @param xmlNamespaceResolver
* @return
* @throws XMLPlatformException
*/
public Node selectSingleNodeAdvanced(Node contextNode, String xPath, XMLNamespaceResolver xmlNamespaceResolver) throws XMLPlatformException {
throw oracle.toplink.essentials.exceptions.ValidationException.operationNotSupported("selectSingleNodeAdvanced");
}
public boolean isWhitespaceNode(Text text) {
String value = text.getNodeValue();
if (null == value) {
return false;
} else {
return value.trim().equals("");
}
}
public XMLParser newXMLParser() {
return new JAXPParser();
}
public XMLTransformer newXMLTransformer() {
return new JAXPTransformer();
}
public Document createDocument() throws XMLPlatformException {
try {
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
documentBuilderFactory.setNamespaceAware(true);
DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
return documentBuilder.newDocument();
} catch (Exception e) {
throw XMLPlatformException.xmlPlatformCouldNotCreateDocument(e);
}
}
public Document createDocumentWithPublicIdentifier(String name, String publicIdentifier, String systemIdentifier) throws XMLPlatformException {
try {
if (null == publicIdentifier) {
return createDocumentWithSystemIdentifier(name, systemIdentifier);
}
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
documentBuilderFactory.setNamespaceAware(true);
DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
DOMImplementation domImpl = documentBuilder.getDOMImplementation();
DocumentType docType = domImpl.createDocumentType(name, publicIdentifier, systemIdentifier);
Document document = domImpl.createDocument(null, name, docType);
return document;
} catch (Exception e) {
throw XMLPlatformException.xmlPlatformCouldNotCreateDocument(e);
}
}
public Document createDocumentWithSystemIdentifier(String name, String systemIdentifier) throws XMLPlatformException {
try {
Document document = null;
if (null == systemIdentifier) {
document = createDocument();
Element rootElement = document.createElement(name);
document.appendChild(rootElement);
return document;
}
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
documentBuilderFactory.setNamespaceAware(true);
DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
DOMImplementation domImpl = documentBuilder.getDOMImplementation();
DocumentType docType = domImpl.createDocumentType(name, null, systemIdentifier);
document = domImpl.createDocument(null, name, docType);
return document;
} catch (Exception e) {
throw XMLPlatformException.xmlPlatformCouldNotCreateDocument(e);
}
}
public String resolveNamespacePrefix(Node contextNode, String namespacePrefix) throws XMLPlatformException {
if (namespacePrefix.equals(contextNode.getPrefix())) {
return contextNode.getNamespaceURI();
}
if (contextNode.getNodeType() == Node.ELEMENT_NODE) {
Element contextElement = (Element)contextNode;
Attr namespaceDeclaration = contextElement.getAttributeNode("xmlns:" + namespacePrefix);
if (null != namespaceDeclaration) {
return namespaceDeclaration.getValue();
}
}
Node parentNode = contextNode.getParentNode();
if (parentNode.getNodeType() == Node.ELEMENT_NODE) {
return resolveNamespacePrefix((Element)parentNode, namespacePrefix);
}
return null;
}
public boolean validateDocument(Document document, URL xmlSchemaURL, ErrorHandler errorHandler) throws XMLPlatformException {
return true;
}
}