Dynamischer JAX-WS-Client mit Glassfish Metro

Question

Gibt es eine Möglichkeit, einen dynamischen Client mit Metro zu erstellen, in der gleichen Weise wie JaxWsDynamicClientFactory von CXF?

Answer 1

Beispiel: DynamicClient.java Konsum der öffentlichen StockQuote service:

package com.scotth.jaxws.dynclient; 

import java.io.StringReader; 
import java.util.Arrays; 
import java.util.List; 

import javax.xml.namespace.QName; 
import javax.xml.parsers.DocumentBuilder; 
import javax.xml.parsers.DocumentBuilderFactory; 
import javax.xml.soap.MessageFactory; 
import javax.xml.soap.SOAPBody; 
import javax.xml.soap.SOAPConstants; 
import javax.xml.soap.SOAPElement; 
import javax.xml.soap.SOAPEnvelope; 
import javax.xml.soap.SOAPFault; 
import javax.xml.soap.SOAPMessage; 
import javax.xml.soap.SOAPPart; 
import javax.xml.ws.Dispatch; 
import javax.xml.ws.Service; 
import javax.xml.ws.soap.SOAPBinding; 
import javax.xml.ws.soap.SOAPFaultException; 

import org.w3c.dom.Document; 
import org.w3c.dom.Element; 
import org.w3c.dom.Node; 
import org.xml.sax.InputSource; 

public class DynamicClient { 

    /** 
    * Demonstrates JAX-WS dynamic client & service invocation 
    * Service WSDL: http://www.webservicex.com/stockquote.asmx?WSDL 
    * 
    */ 
    public static void main(String[] args) throws Exception { 
     String endpoint = "http://www.webservicex.com/stockquote.asmx"; 
     QName serviceName = new QName("http://www.webserviceX.NET/", "StockQuote"); 
     QName portName = new QName(serviceName.getNamespaceURI(),"StockQuoteSoap12"); 
     Service service = Service.create(serviceName); 
     service.addPort(portName, SOAPBinding.SOAP12HTTP_BINDING, endpoint); 
     Dispatch<SOAPMessage> dispatch = service.createDispatch(portName, SOAPMessage.class, Service.Mode.MESSAGE); 
     MessageFactory mf = MessageFactory.newInstance(SOAPConstants.SOAP_1_2_PROTOCOL); 
     SOAPMessage requestMessage = mf.createMessage(); 
     SOAPPart requestPart = requestMessage.getSOAPPart(); 
     SOAPEnvelope requestEnvelope = requestPart.getEnvelope(); 
     requestEnvelope.addNamespaceDeclaration("web", serviceName.getNamespaceURI()); 
     //SOAPHeader requestHeader = requestEnvelope.getHeader(); 
     SOAPBody requestBody = requestEnvelope.getBody(); 
     SOAPElement operationElement = requestBody.addChildElement("GetQuote", "web", serviceName.getNamespaceURI()); 
     SOAPElement inputArgElement = operationElement.addChildElement("symbol", "web", serviceName.getNamespaceURI()); 
     inputArgElement.setValue("AAPL"); 
     requestMessage.saveChanges(); 
     System.out.println("Web service endpoint: " + endpoint); 
     System.out.println("Sending soap request:"); 
     requestMessage.writeTo(System.out); 
     System.out.println(""); 
     try { 
      SOAPMessage responseMessage = dispatch.invoke(requestMessage); 
      System.out.println("Received response message:"); 
      responseMessage.writeTo(System.out); 
      System.out.println(""); 
      SOAPPart responsePart = responseMessage.getSOAPPart(); 
      SOAPEnvelope responseEnvelope = responsePart.getEnvelope(); 
      SOAPBody responseBody = responseEnvelope.getBody(); 
      Node quoteResponseNode = responseBody.getElementsByTagName("GetQuoteResponse").item(0); 
      if (quoteResponseNode != null) { 
       Node quoteResultNode = quoteResponseNode.getFirstChild(); 
       if (quoteResultNode != null) { 
        String quoteResultXml = quoteResultNode.getTextContent(); 
        System.out.println("Raw quote result xml:\n" + quoteResultXml); 
        if (! "exception".equalsIgnoreCase(quoteResultXml)) { 
         parseQuoteResult(quoteResultXml); 
        } else { 
         System.out.println("Successful SOAP transaction, but service indicates an error. Check the input and retry."); 
        } 
       } 
      } else { 
       System.out.println("No GetQuoteResponse"); 
      } 
     } catch (SOAPFaultException faultException) { 
      SOAPFault fault = faultException.getFault(); 
      String faultCode = fault.getFaultCode(); 
      String faultMessage = fault.getFaultString(); 
      System.out.println("Fault: faultcode=" + faultCode + ", reason=" + faultMessage); 
     } 
    } 

    /* 
    * <StockQuotes><Stock><Symbol>AAPL</Symbol><Last>136.66</Last><Date>2/24/2017</Date><Time>4:00pm</Time><Change>+0.13</Change><Open>135.91</Open><High>136.66</High><Low>135.28</Low><Volume>21776585</Volume><MktCap>716.99B</MktCap><PreviousClose>136.53</PreviousClose><PercentageChange>+0.10%</PercentageChange><AnnRange>89.47 - 137.48</AnnRange><Earns>8.33</Earns><P-E>16.41</P-E><Name>Apple Inc.</Name></Stock></StockQuotes> 
    */ 
    private static void parseQuoteResult(String quoteResultXml) throws Exception { 
     DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); 
     DocumentBuilder builder = factory.newDocumentBuilder(); 
     Document quoteResultDoc = builder.parse(new InputSource(new StringReader(quoteResultXml))); 
     Node stockQuotesNode = quoteResultDoc.getElementsByTagName("StockQuotes").item(0); 
     Element stockElement = (Element) stockQuotesNode.getFirstChild(); 
     String[] elementNames = {"Symbol", "Name", "Last", "Date", "Time", "Change", "Open", "High", "Low", "Volume", "MktCap", "PreviousClose", "PercentageChange", "AnnRange", "Earns", "P-E"}; 
     printStockValues(stockElement, Arrays.asList(elementNames)); 
    } 

    private static void printStockValues(Element stockElement, List<String> elementNames) { 
     for (String elementName : elementNames) { 
      System.out.println(elementName + ": " + ((Element) stockElement.getElementsByTagName(elementName).item(0)).getTextContent()); 
     } 
    } 
} 

Laufen erzeugt dies:

Web service endpoint: http://www.webservicex.com/stockquote.asmx 
Sending soap request: 
<env:Envelope xmlns:env="http://www.w3.org/2003/05/soap-envelope" xmlns:web="http://www.webserviceX.NET/"><env:Header/><env:Body><web:GetQuote><web:symbol>AAPL</web:symbol></web:GetQuote></env:Body></env:Envelope> 
Received response message: 
<soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope" xmlns:env="http://www.w3.org/2003/05/soap-envelope" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><env:Header/><soap:Body><GetQuoteResponse xmlns="http://www.webserviceX.NET/"><GetQuoteResult>&lt;StockQuotes&gt;&lt;Stock&gt;&lt;Symbol&gt;AAPL&lt;/Symbol&gt;&lt;Last&gt;136.66&lt;/Last&gt;&lt;Date&gt;2/24/2017&lt;/Date&gt;&lt;Time&gt;4:00pm&lt;/Time&gt;&lt;Change&gt;+0.13&lt;/Change&gt;&lt;Open&gt;135.91&lt;/Open&gt;&lt;High&gt;136.66&lt;/High&gt;&lt;Low&gt;135.28&lt;/Low&gt;&lt;Volume&gt;21776585&lt;/Volume&gt;&lt;MktCap&gt;716.99B&lt;/MktCap&gt;&lt;PreviousClose&gt;136.53&lt;/PreviousClose&gt;&lt;PercentageChange&gt;+0.10%&lt;/PercentageChange&gt;&lt;AnnRange&gt;89.47 - 137.48&lt;/AnnRange&gt;&lt;Earns&gt;8.33&lt;/Earns&gt;&lt;P-E&gt;16.41&lt;/P-E&gt;&lt;Name&gt;Apple Inc.&lt;/Name&gt;&lt;/Stock&gt;&lt;/StockQuotes&gt;</GetQuoteResult></GetQuoteResponse></soap:Body></soap:Envelope> 
Raw quote result xml: 
<StockQuotes><Stock><Symbol>AAPL</Symbol><Last>136.66</Last><Date>2/24/2017</Date><Time>4:00pm</Time><Change>+0.13</Change><Open>135.91</Open><High>136.66</High><Low>135.28</Low><Volume>21776585</Volume><MktCap>716.99B</MktCap><PreviousClose>136.53</PreviousClose><PercentageChange>+0.10%</PercentageChange><AnnRange>89.47 - 137.48</AnnRange><Earns>8.33</Earns><P-E>16.41</P-E><Name>Apple Inc.</Name></Stock></StockQuotes> 
Symbol: AAPL 
Name: Apple Inc. 
Last: 136.66 
Date: 2/24/2017 
Time: 4:00pm 
Change: +0.13 
Open: 135.91 
High: 136.66 
Low: 135.28 
Volume: 21776585 
MktCap: 716.99B 
PreviousClose: 136.53 
PercentageChange: +0.10% 
AnnRange: 89.47 - 137.48 
Earns: 8.33 
P-E: 16.41 

Gläser in Classpath von JAX-WS reference implementation, die den Kern von Metro ist:

 
FastInfoset.jar   jaxb-impl.jar    policy.jar 
axis.jar     jaxb-jxc.jar    resolver.jar 
commons-discovery-0.2.jar jaxb-xjc.jar    saaj-impl.jar 
commons-logging.jar  jaxrpc.jar    saaj.jar 
gmbal-api-only.jar  jaxws-api.jar    stax-ex.jar 
ha-api.jar    jaxws-rt.jar    stax2-api.jar 
javax.annotation-api.jar jaxws-tools.jar   streambuffer.jar 
javax.xml.soap-api.jar jsr181-api.jar   woodstox-core-asl.jar 
jaxb-api.jar    management-api.jar  wsdl4j.jar 
jaxb-core.jar    mimepull.jar