java简单解析wsdl文件

 1 package com.example.demo.api.soap.client.userInterface.controller;
 2 
 3 
 4 import org.w3c.dom.Document;
 5 import org.w3c.dom.NamedNodeMap;
 6 import org.w3c.dom.Node;
 7 import org.w3c.dom.NodeList;
 8 import org.xml.sax.SAXException;
 9 
10 import javax.xml.parsers.DocumentBuilder;
11 import javax.xml.parsers.DocumentBuilderFactory;
12 import javax.xml.parsers.ParserConfigurationException;
13 import java.io.File;
14 import java.io.IOException;
15 
16 @SuppressWarnings("all")
17 public class UserInterfaceController {
18     public static void main(String[] args) throws IOException, SAXException, ParserConfigurationException {
19         File file = new File("c:\\user.wsdl");
20         DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
21         factory.setNamespaceAware(true);
22         DocumentBuilder builder = factory.newDocumentBuilder();
23         Document doc = builder.parse(file);
24 
25         System.out.println("root:" + doc.getFirstChild().getNodeName());
26 
27         NodeList nodeList = doc.getElementsByTagNameNS("http://schemas.xmlsoap.org/wsdl/", "definitions");
28         Node root = nodeList.item(0);
29         NamedNodeMap map = root.getAttributes();
30         Node targetNs = map.getNamedItem("targetNamespace");
31         System.out.println("名称空间:" + targetNs.getNodeValue());
32 
33         String wsdlNsUri = "http://schemas.xmlsoap.org/wsdl/";
34 
35         NodeList bindingNodes = doc.getElementsByTagNameNS(wsdlNsUri, "binding");
36         Node bindingNode = bindingNodes.item(0);
37         String serviceName = bindingNode.getAttributes().getNamedItem("name").getNodeValue();
38         System.out.println("服务名:" + serviceName);
39 
40         NodeList serviceNodes = doc.getElementsByTagNameNS(wsdlNsUri, "service");
41         Node serviceNode = serviceNodes.item(0);
42         NodeList portNodes = serviceNode.getChildNodes();
43 
44         String bindingAddress = null;
45         Node addressNode = portNodes.item(1).getChildNodes().item(1);
46         bindingAddress = addressNode.getAttributes().getNamedItem("location").getNodeValue();
47         System.out.println("调用地址:" + bindingAddress);
48 
49         NodeList portTypeNodes = doc.getElementsByTagNameNS(wsdlNsUri, "portType");
50         Node portType = portTypeNodes.item(0);
51         NodeList opNodes = portType.getChildNodes();
52         for (int i = 0; i < opNodes.getLength(); i++) {
53             Node node = opNodes.item(i);
54             if (node.getNodeType() == Node.ELEMENT_NODE && node.getLocalName().equalsIgnoreCase("operation")) {
55                 String methodName = node.getAttributes().getNamedItem("name").getNodeValue();
56                 System.out.println("方法名:" + methodName);
57             }
58         }
59     }
60 
61 }