有没有办法用Metro创建动态客户端，就像CXF的JaxWsDynamicClientFactory一样？
答案 0 :(得分：0)
示例：DynamicClient.java消费公众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());
}
}
}
运行它会产生：
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><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></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
来自JAX-WS reference implementation的类路径中的Jars，它是Metro的核心：
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