javax.xml.soap.Node Java Examples

private static void initMessageID(SOAPMessage msg) throws SOAPException {
	SOAPPart part = msg.getSOAPPart();
	if (part != null) {
		SOAPEnvelope soapEnvelope = part.getEnvelope();
		if (soapEnvelope != null) {
			SOAPHeader header = soapEnvelope.getHeader();
			
			if (header != null && header.getChildElements().hasNext()) {
				Node elementsResponseHeader = (Node) header.getChildElements().next();
				if (elementsResponseHeader != null && elementsResponseHeader.getLocalName() != null && elementsResponseHeader.getLocalName().equals("MessageID")) {
					NodeList elementsheader = elementsResponseHeader.getChildNodes();
					org.w3c.dom.Node element = elementsheader.item(0);
					messageId = element.getNodeValue();
					LOG.info("MyCareNet returned a response with messageId: " + messageId);
				}
			}
		}
	}
}
 

public ArrayList<T> load() throws ParserConfigurationException, SAXException, IOException {

		ArrayList<T> entities = new ArrayList<T>();

		File fXmlFile = new File(this.xmlFilename);
		DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
		DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
		Document doc = dBuilder.parse(fXmlFile);
		doc.getDocumentElement().normalize();

		NodeList nodeList = doc.getElementsByTagName(this.entityTag);

		for (int i = 0; i < nodeList.getLength(); i++) {
			org.w3c.dom.Node node = nodeList.item(i);
			if (node.getNodeType() == Node.ELEMENT_NODE) {
				Element element = (Element) node;
				entities.add(getEntityFromXmlElement(element));
			}
		}
		return entities;
	}
 

public ArrayList<T> load() throws Exception {
	ArrayList<T> entities = new ArrayList<T>();

	File fXmlFile = new File(this.xmlFilename);
	DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
	DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
	Document doc = dBuilder.parse(fXmlFile);
	doc.getDocumentElement().normalize();

	NodeList nodeList = doc.getElementsByTagName(this.entityTag);

	for (int i = 0; i < nodeList.getLength(); i++) {
		org.w3c.dom.Node node = nodeList.item(i);
		if (node.getNodeType() == Node.ELEMENT_NODE) {
			Element element = (Element) node;
			entities.add(getEntityFromXmlElement(element));
		}
	}
	return entities;
}
 

public ArrayList<T> load() throws Exception {
	ArrayList<T> entities = new ArrayList<T>();

	File fXmlFile = new File(this.xmlFilename);
	DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
	DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
	Document doc = dBuilder.parse(fXmlFile);
	doc.getDocumentElement().normalize();

	NodeList nodeList = doc.getElementsByTagName(this.entityTag);

	for (int i = 0; i < nodeList.getLength(); i++) {
		org.w3c.dom.Node node = nodeList.item(i);
		if (node.getNodeType() == Node.ELEMENT_NODE) {
			Element element = (Element) node;
			entities.add(getEntityFromXmlElement(element));
		}
	}
	return entities;
}
 

public ArrayList<T> load() throws Exception {
	ArrayList<T> entities = new ArrayList<T>();

	File fXmlFile = new File(this.xmlFilename);
	DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
	DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
	Document doc = dBuilder.parse(fXmlFile);
	doc.getDocumentElement().normalize();

	NodeList nodeList = doc.getElementsByTagName(this.entityTag);

	for (int i = 0; i < nodeList.getLength(); i++) {
		org.w3c.dom.Node node = nodeList.item(i);
		if (node.getNodeType() == Node.ELEMENT_NODE) {
			Element element = (Element) node;
			entities.add(getEntityFromXmlElement(element));
		}
	}
	return entities;
}
 

public ArrayList<T> load() throws Exception {
	ArrayList<T> entities = new ArrayList<T>();

	File fXmlFile = new File(this.xmlFilename);
	DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
	DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
	Document doc = dBuilder.parse(fXmlFile);
	doc.getDocumentElement().normalize();

	NodeList nodeList = doc.getElementsByTagName(this.entityTag);

	for (int i = 0; i < nodeList.getLength(); i++) {
		org.w3c.dom.Node node = nodeList.item(i);
		if (node.getNodeType() == Node.ELEMENT_NODE) {
			Element element = (Element) node;
			entities.add(getEntityFromXmlElement(element));
		}
	}
	return entities;
}
 

public ArrayList<T> load() throws ParserConfigurationException, SAXException, IOException {
ArrayList<T> entities = new ArrayList<T>();
File fXmlFile = new File(this.xmlFilename);
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
Document doc = (Document) dBuilder.parse(fXmlFile);
doc.getDocumentElement().normalize();
NodeList nodeList = doc.getElementsByTagName(Constants.XML_TAGS.ANIMAL);	
for (int i = 0; i < nodeList.getLength(); i++) {
	Node node = (Node) nodeList.item(i);
	if (node.getNodeType() == Node.ELEMENT_NODE) { 
		Element element = (Element) node;
		entities.add(getEntityFromXmlElement(element));
	}
}
return entities;
}
 

@Test
public void parseApiVersion_ctmg_1_8() throws Exception {
    // given
    SOAPPart part = mock(SOAPPart.class);
    SOAPEnvelope envelope = mock(SOAPEnvelope.class);
    SOAPHeader soapHeader = mock(SOAPHeader.class);
    List<Node> version = new ArrayList<Node>();
    Node node = mock(Node.class);
    doReturn("testVersion").when(node).getValue();
    version.add(node);
    Iterator<?> it = version.iterator();
    doReturn(it).when(soapHeader).extractHeaderElements(
            eq("ctmg.service.version"));
    doReturn(soapHeader).when(envelope).getHeader();
    doReturn(envelope).when(part).getEnvelope();
    doReturn(part).when(message).getSOAPPart();
    // when
    String result = SoapRequestParser.parseApiVersion(context);

    // then
    assertEquals("testVersion", result);
}
 

@Test
public void parseApiVersion_cm_1_8() throws Exception {
    // given
    SOAPPart part = mock(SOAPPart.class);
    SOAPEnvelope envelope = mock(SOAPEnvelope.class);
    SOAPHeader soapHeader = mock(SOAPHeader.class);
    List<Node> version = new ArrayList<Node>();
    Node node = mock(Node.class);
    doReturn("testVersion").when(node).getValue();
    version.add(node);
    Iterator<?> it = version.iterator();
    doReturn(it).when(soapHeader).extractHeaderElements(
            eq("cm.service.version"));
    doReturn(soapHeader).when(envelope).getHeader();
    doReturn(envelope).when(part).getEnvelope();
    doReturn(part).when(message).getSOAPPart();
    // when
    String result = SoapRequestParser.parseApiVersion(context);

    // then
    assertEquals("testVersion", result);
}
 

public ArrayList<T> load() throws ParserConfigurationException, SAXException, IOException {

		ArrayList<T> entities = new ArrayList<T>();

		File fXmlFile = new File(this.xmlFilename);
		DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
		DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
		Document doc = dBuilder.parse(fXmlFile);
		doc.getDocumentElement().normalize();

		NodeList nodeList = doc.getElementsByTagName(this.entityTag);

		for (int i = 0; i < nodeList.getLength(); i++) {
			org.w3c.dom.Node node = nodeList.item(i);
			if (node.getNodeType() == Node.ELEMENT_NODE) {
				Element element = (Element) node;
				entities.add(getEntityFromXmlElement(element));
			}
		}
		return entities;
	}
 

public ArrayList<T> load() throws ParserConfigurationException, SAXException, IOException {

		ArrayList<T> entities = new ArrayList<T>();

		File fXmlFile = new File(this.xmlFilename);
		DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
		DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
		Document doc = dBuilder.parse(fXmlFile);
		doc.getDocumentElement().normalize();

		NodeList nodeList = doc.getElementsByTagName(this.entityTag);

		for (int i = 0; i < nodeList.getLength(); i++) {
			org.w3c.dom.Node node = nodeList.item(i);
			if (node.getNodeType() == Node.ELEMENT_NODE) {
				Element element = (Element) node;
				entities.add(getEntityFromXmlElement(element));
			}
		}
		return entities;
	}
 

public ArrayList<T> load() throws ParserConfigurationException, SAXException, IOException {

		ArrayList<T> entities = new ArrayList<T>();

		File fXmlFile = new File(this.xmlFilename);
		DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
		DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
		Document doc = dBuilder.parse(fXmlFile);
		doc.getDocumentElement().normalize();

		NodeList nodeList = doc.getElementsByTagName(this.entityTag);

		for (int i = 0; i < nodeList.getLength(); i++) {
			org.w3c.dom.Node node = nodeList.item(i);
			if (node.getNodeType() == Node.ELEMENT_NODE) {
				Element element = (Element) node;
				entities.add(getEntityFromXmlElement(element));
			}
		}
		return entities;
	}
 

protected QName getOpQName(Exchange ex, Object data) {
    SOAPMessageContextImpl sm = (SOAPMessageContextImpl)data;
    try {
        SOAPMessage msg = sm.getMessage();
        if (msg == null) {
            return null;
        }
        SOAPBody body = SAAJUtils.getBody(msg);
        if (body == null) {
            return null;
        }
        org.w3c.dom.Node nd = body.getFirstChild();
        while (nd != null && !(nd instanceof org.w3c.dom.Element)) {
            nd = nd.getNextSibling();
        }
        if (nd != null) {
            return new QName(nd.getNamespaceURI(), nd.getLocalName());
        }
    } catch (SOAPException e) {
        //ignore, nothing we can do
    }
    return null;
}
 

private static void initMessageID(SOAPMessage msg) throws SOAPException {
	SOAPPart part = msg.getSOAPPart();
	if (part != null) {
		SOAPEnvelope soapEnvelope = part.getEnvelope();
		if (soapEnvelope != null) {
			SOAPHeader header = soapEnvelope.getHeader();
			
			if (header != null && header.getChildElements().hasNext()) {
				Node elementsResponseHeader = (Node) header.getChildElements().next();
				if (elementsResponseHeader != null && elementsResponseHeader.getLocalName() != null && elementsResponseHeader.getLocalName().equals("MessageID")) {
					NodeList elementsheader = elementsResponseHeader.getChildNodes();
					org.w3c.dom.Node element = elementsheader.item(0);
					messageId = element.getNodeValue();
					LOG.info("MyCareNet returned a response with messageId: " + messageId);
				}
			}
		}
	}
}
 

private void getMessageID(SOAPMessage msg) throws SOAPException {
   SOAPHeader header = msg.getSOAPHeader();
   if (header != null && header.getChildElements().hasNext()) {
      Node elementsResponseHeader = (Node)header.getChildElements().next();
      NodeList elementsheader = elementsResponseHeader.getChildNodes();

      for(int i = 0; i < elementsheader.getLength(); ++i) {
         org.w3c.dom.Node element = elementsheader.item(i);
         if (element.getLocalName() != null && element.getLocalName().equals("MessageID")) {
            LOG.info("The message id of the response: " + element.getNodeValue());
            break;
         }
      }
   }

}
 

private static void initMessageID(SOAPMessage msg) throws SOAPException {
	SOAPPart part = msg.getSOAPPart();
	if (part != null) {
		SOAPEnvelope soapEnvelope = part.getEnvelope();
		if (soapEnvelope != null) {
			SOAPHeader header = soapEnvelope.getHeader();
			
			if (header != null && header.getChildElements().hasNext()) {
				Node elementsResponseHeader = (Node) header.getChildElements().next();
				if (elementsResponseHeader != null && elementsResponseHeader.getLocalName() != null && elementsResponseHeader.getLocalName().equals("MessageID")) {
					NodeList elementsheader = elementsResponseHeader.getChildNodes();
					org.w3c.dom.Node element = elementsheader.item(0);
					messageId = element.getNodeValue();
					LOG.info("MyCareNet returned a response with messageId: " + messageId);
				}
			}
		}
	}
}
 

private void getMessageID(SOAPMessage msg) throws SOAPException {
   SOAPHeader header = msg.getSOAPHeader();
   if (header != null && header.getChildElements().hasNext()) {
      Node elementsResponseHeader = (Node)header.getChildElements().next();
      NodeList elementsheader = elementsResponseHeader.getChildNodes();

      for(int i = 0; i < elementsheader.getLength(); ++i) {
         org.w3c.dom.Node element = elementsheader.item(i);
         if (element.getLocalName() != null && element.getLocalName().equals("MessageID")) {
            LOG.info("The message id of the response: " + element.getNodeValue());
            break;
         }
      }
   }

}
 

private static void initMessageID(SOAPMessage msg) throws SOAPException {
   SOAPPart part = msg.getSOAPPart();
   if (part != null) {
      SOAPEnvelope soapEnvelope = part.getEnvelope();
      if (soapEnvelope != null) {
         SOAPHeader header = soapEnvelope.getHeader();
         if (header != null && header.getChildElements().hasNext()) {
            Node elementsResponseHeader = (Node)header.getChildElements().next();
            if (elementsResponseHeader != null && elementsResponseHeader.getLocalName() != null && elementsResponseHeader.getLocalName().equals("MessageID")) {
               NodeList elementsheader = elementsResponseHeader.getChildNodes();
               org.w3c.dom.Node element = elementsheader.item(0);
               messageId = element.getNodeValue();
               LOG.info("MyCareNet returned a response with messageId: " + messageId);
            }
         }
      }
   }

}
 

@Override
protected String deserializeResponseData(Node responseNode, SOAPMessage message) throws SOAPException {
    // Remove namespace if it's required
    handleNamespace(responseNode);

    // If message has attachments, return the first attachment
    if (message.countAttachments() > 0) {
        logger.debug("SOAP attachment detected. Use attachment as response data.");
        return SOAPHelper.toString((AttachmentPart) message.getAttachments().next());
    }
    // Convert response to string
    return SOAPHelper.toString(responseNode);
}
 

@Override
protected Map deserializeRequest(Node requestNode, SOAPMessage message) throws SOAPException {
    if (requestNode == null) {
        logger.warn("\"requestNode\" is null. Null is returned.");
        return null;
    }
    // Convert all the elements under request to key - value list pairs.
    // Each key can have multiple values
    Map map = SOAPHelper.nodesToMultiMap(requestNode.getChildNodes());
    // If message has attachments, use the first attachment as
    // request body
    processAttachment(map, message);
    return map;
}
 

@Override
protected Map deserializeRequest(Node requestNode, SOAPMessage message) throws SOAPException {
    if (requestNode == null) {
        logger.warn("\"requestNode\" is null. Null is returned.");
        return null;
    }
    Map<String, String> nodes = SOAPHelper.nodesToMap(requestNode.getChildNodes());

    // Decrypt session key using the private key
    Decrypter symmetricDecrypter = RESTGatewayUtil.getSymmetricDecrypter(this.asymmetricDecrypter, nodes.get(Constants.PARAM_KEY), nodes.get(Constants.PARAM_IV));
    // Decrypt the data
    String decrypted = symmetricDecrypter.decrypt(nodes.get(Constants.PARAM_ENCRYPTED));
    // Convert decrypted data to SOAP element
    SOAPElement soapData = SOAPHelper.xmlStrToSOAPElement(decrypted);

    // Convert all the elements under request to key - value list pairs.
    // Each key can have multiple values
    Map map = SOAPHelper.nodesToMultiMap(soapData.getChildNodes());
    // If message has attachments, use the first attachment as
    // request body
    processAttachment(map, message);
    // If the message has attachment, it has to be decrypted too
    if (map.containsKey(Constants.PARAM_REQUEST_BODY)) {
        // Get attachment value by fixed parameter name. The map
        // contains key - value list so we must get the whole list.
        List<String> values = (List<String>) map.get(Constants.PARAM_REQUEST_BODY);
        // Only the first attachment is handled
        String encryptedValue = values.get(0);
        // Create new list that's added to the results
        List<String> newValues = new ArrayList<>();
        // Add decrypted attachment to the new list
        newValues.add(symmetricDecrypter.decrypt(encryptedValue));
        // Replace the old value with the new one
        map.put(Constants.PARAM_REQUEST_BODY, newValues);
    }
    return map;
}
 

public ArrayList<Employee> load() throws ParserConfigurationException, SAXException, IOException {

		ArrayList<Employee> employees = new ArrayList<Employee>();

		File fXmlFile = new File(XML_FILENAME);
		DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
		DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
		Document doc = dBuilder.parse(fXmlFile);
		doc.getDocumentElement().normalize();

		NodeList nodeList = doc.getElementsByTagName(Constants.XML_TAGS.EMPLOYEE);

		for (int i = 0; i < nodeList.getLength(); i++) {
			org.w3c.dom.Node node = nodeList.item(i);
			if (node.getNodeType() == Node.ELEMENT_NODE) {
				Element element = (Element) node;
				String discriminant = element.getElementsByTagName(Constants.XML_TAGS.DISCRIMINANT).item(0)
						.getTextContent();

				switch (discriminant) {
				case Constants.Employees.Caretaker:
					String name = element.getElementsByTagName("name").item(0).getTextContent();
					BigDecimal salary = BigDecimal
							.valueOf(Double.valueOf(element.getElementsByTagName("salary").item(0).getTextContent()));
					long id = Long.valueOf(element.getElementsByTagName("id").item(0).getTextContent());
					Employee caretaker = new Caretaker(name, id, salary);
					caretaker.decodeFromXml(element);
					employees.add(caretaker);
					break;
				default:
					break;
				}
			}
		}
		return employees;
	}
 

protected void handleBody(ServiceResponse response, SOAPElement soapResponse, SOAPEnvelope envelope) throws SOAPException {
    SOAPElement responseElem = (SOAPElement) response.getResponseData();
    if ("response".equals(responseElem.getLocalName())) {
        logger.debug("Additional \"response\" wrapper detected. Remove the wrapper.");
        for (int i = 0; i < responseElem.getChildNodes().getLength(); i++) {
            Node importNode = (Node) soapResponse.getOwnerDocument().importNode(responseElem.getChildNodes().item(i), true);
            soapResponse.appendChild(importNode);
        }
    } else {
        soapResponse.addChildElement((SOAPElement) response.getResponseData());
    }
}
 

public ArrayList<Employee> load() throws ParserConfigurationException, SAXException, IOException{
	ArrayList<Employee> employees = new ArrayList<Employee>();
	
	File fXmlFile = new File(XML_FILENAME);
	DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
	DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
	Document doc = (Document) dBuilder.parse(fXmlFile);
	doc.getDocumentElement().normalize();
	
	NodeList nodeList = doc.getElementsByTagName(Constants.XML_TAGS.EMPLOYEE);
	for (int i = 0; i < nodeList.getLength(); i++) {
		Node node = (Node) nodeList.item(i);
		if (node.getNodeType() == Node.ELEMENT_NODE) {
			Element element = (Element) node;
			String discriminant = element.getElementsByTagName(Constants.XML_TAGS.DISCRIMINANT).item(0).getTextContent();
			switch (discriminant) {
			case Constants.Employee.Caretaker:
				Employee caretaker = new Caretaker();
				caretaker.decodeFromXml(element);
				employees.add(caretaker);
			default:
				break;
			}
		}
}
	return employees;
}
 

@Override
protected MessageContext createProtocolMessageContext(SoapMessage message) {
    SOAPMessageContextImpl sm = new SOAPMessageContextImpl(message);

    Exchange exch = message.getExchange();
    setupBindingOperationInfo(exch, sm);
    SOAPMessage msg = sm.getMessage();
    if (msg != null) {
        try {
            List<SOAPElement> params = new ArrayList<>();
            message.put(MessageContext.REFERENCE_PARAMETERS, params);
            SOAPHeader head = SAAJUtils.getHeader(msg);
            if (head != null) {
                Iterator<Node> it = CastUtils.cast(head.getChildElements());
                while (it != null && it.hasNext()) {
                    Node nd = it.next();
                    if (nd instanceof SOAPElement) {
                        SOAPElement el = (SOAPElement) nd;
                        if (el.hasAttributeNS(Names.WSA_NAMESPACE_NAME, "IsReferenceParameter")
                                && ("1".equals(el.getAttributeNS(Names.WSA_NAMESPACE_NAME,
                                "IsReferenceParameter"))
                                || Boolean.parseBoolean(el.getAttributeNS(Names.WSA_NAMESPACE_NAME,
                                "IsReferenceParameter")))) {
                            params.add(el);
                        }
                    }
                }
            }
            if (isRequestor(message) && msg.getSOAPPart().getEnvelope().getBody() != null
                    && msg.getSOAPPart().getEnvelope().getBody().hasFault()) {
                return null;
            }
        } catch (SOAPException e) {
            throw new Fault(e);
        }
    }

    return sm;
}
 

public boolean handleMessage(SOAPMessageContext c) {
   try {
      Boolean outboundProperty = (Boolean)c.get("javax.xml.ws.handler.message.outbound");
      if (!outboundProperty.booleanValue()) {
         SOAPMessage msg = c.getMessage();
         ByteArrayOutputStream out = new ByteArrayOutputStream();
         msg.writeTo(out);
         Node elementsGetPrescriptionForExecutorResponse = (Node)msg.getSOAPBody().getChildElements().next();
         NodeList elements = elementsGetPrescriptionForExecutorResponse.getChildNodes();

         for(int i = 0; i < elements.getLength(); ++i) {
            org.w3c.dom.Node element = elements.item(i);
            if (element.getLocalName() != null && (element.getLocalName().equals("GetInsurabilityForPharmacistResponse") || element.getLocalName().equals("InsurabilityResponse"))) {
               initMessageID(msg);
               Transformer t = TransformerFactory.newInstance().newTransformer();
               StringWriter sw = new StringWriter();
               t.transform(new DOMSource(element), new StreamResult(sw));
               insurability = sw.toString();
               break;
            }
         }
      }
   } catch (Throwable var11) {
      LOG.warn("SOAPException when retrieving insurability the message", var11);
   }

   return true;
}
 

public ArrayList<Employee> load() throws Exception {
	ArrayList<Employee> employees = new ArrayList<Employee>();
	File fXmlFile = new File(XML_FILENAME);
	DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
	DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
	Document doc = dBuilder.parse(fXmlFile);
	doc.getDocumentElement().normalize();
	NodeList nodeList = doc.getElementsByTagName(Constants.XML_TAGS.EMPLOYEE);
	for (int i = 0; i < nodeList.getLength(); i++) {
		org.w3c.dom.Node node =  nodeList.item(i);
		if (node.getNodeType() == Node.ELEMENT_NODE) {
			Element element = (Element) node;
			String discriminant = element.getElementsByTagName(Constants.XML_TAGS.DISCRIMINANT).item(0)
					.getTextContent();
			switch (discriminant) {
			case Constants.Employees.Employee.Caretaker:
				EmployeeAbstractFactory caretakers = new CaretakerFactory();
				Employee caretaker = (Caretaker) caretakers.getEmployee(Constants.Employees.Employee.Caretaker);
				caretaker.decodeFromXml(element);
				employees.add(caretaker);

			default:
				break;
			}
		}
	}
	return employees;
}
 

public ArrayList<Employee> load() throws Exception {
	ArrayList<Employee> employees = new ArrayList<Employee>();
	File fXmlFile = new File(XML_FILENAME);
	DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
	DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
	Document doc = dBuilder.parse(fXmlFile);
	doc.getDocumentElement().normalize();
	NodeList nodeList = doc.getElementsByTagName(Constants.XML_TAGS.EMPLOYEE);
	for (int i = 0; i < nodeList.getLength(); i++) {
		org.w3c.dom.Node node =  nodeList.item(i);
		if (node.getNodeType() == Node.ELEMENT_NODE) {
			Element element = (Element) node;
			String discriminant = element.getElementsByTagName(Constants.XML_TAGS.DISCRIMINANT).item(0)
					.getTextContent();
			switch (discriminant) {
			case Constants.Employees.Employee.Caretaker:
				EmployeeAbstractFactory caretakers = new CaretakerFactory();
				Employee caretaker = (Caretaker) caretakers.getEmployee(Constants.Employees.Employee.Caretaker);
				caretaker.decodeFromXml(element);
				employees.add(caretaker);

			default:
				break;
			}
		}
	}
	return employees;
}
 

public final static String getElementValue(Node elem) {
    org.w3c.dom.Node kid;
    if (elem != null) {
        if (elem.hasChildNodes()) {
            for (kid = elem.getFirstChild(); kid != null; kid = kid.getNextSibling()) {
                if (kid.getNodeType() == Node.TEXT_NODE) {
                    return kid.getNodeValue();
                }
            }
        }
    }
    return "";
}
 

public final static String getElementValue( Node elem )
{
    org.w3c.dom.Node kid;
    if( elem != null){
        if (elem.hasChildNodes()){
            for( kid = elem.getFirstChild(); kid != null; kid = kid.getNextSibling() ){
                if( kid.getNodeType() == Node.TEXT_NODE  ){
                    return kid.getNodeValue();
                }
            }
        }
    }
    return "";
}