[英]How to access a SOAP Web Service URL Endpoint from Java
如何從Java訪問SOAP Web服務URL端點?
我一直在尋找一個具體的例子有一段時間了,但是卻無處可尋。 不幸的是,我在使用的這種情況下無法使用我首選的REST方法,因此必須測試基於SOAP的方法。
設置是,例如,在www.website.com/soap.wsdl
有一個SOAP WSDL文件。 我正在嘗試從CreateData端點發送和接收數據。
當我將WSDL文件添加到SoapUI軟件進行測試時,這將生成以下SOAP消息模板;
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:tic="{redacted}">
<soapenv:Header/>
<soapenv:Body>
<tic:CreateData>
<tic:request>{"testKey":"testValue"}</tic:request>
</tic:CreateData>
</soapenv:Body>
</soapenv:Envelope>
(我添加了測試JSON數據)
我似乎無法弄清楚的是如何將該在SoapUI中正常工作的請求轉換為功能正常的測試Java代碼。
當我將WSDL導入我的IDE時,它將生成一個看起來像這樣的Java文件。
import javax.jws.WebService;
@WebService(serviceName = "{redacted}", portName = "{redacted}", endpointInterface = "{redacted}", targetNamespace = "{redacted}", wsdlLocation = "WEB-INF/wsdl/null/null.wsdl")
public class NewWebServiceFromWSDL {
public java.lang.String createData(java.lang.String request) {
//TODO implement this method
throw new UnsupportedOperationException("Not implemented yet.");
}
}
自然,我現在不知道下一步該怎么做。 如何使用Java創建SOAP信封? 我本來希望看到為諸如setSOAPEnvelopeHeader(),setSOAPEnvelopeBody(),setSOAPEnvelopeVariableRequest()等(或類似)之類的東西生成的一些方法。
然后,一旦創建了SOAP Envelope對象(無論如何完成),那么我該如何實際發送消息並處理響應呢?
感覺困惑...
這是調用SOAP的殘酷方式,但是它可以工作,並且很容易上手。 然后,您需要進行一些修改以處理SOAPEnvelope / SOAPBody,僅此而已。
package xml;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.MimeHeaders;
import javax.xml.soap.SOAPConnection;
import javax.xml.soap.SOAPConnectionFactory;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPMessage;
import com.sun.xml.internal.ws.encoding.soap.SOAP12Constants;
public class SOAPCall {
public static void main(String[] args) throws UnsupportedOperationException, SOAPException, IOException {
String endPoint = "URL";
SOAPConnectionFactory soapConnectionFactory = SOAPConnectionFactory.newInstance();
SOAPConnection soapConnection = soapConnectionFactory.createConnection();
String soapString = "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:tic=\"{redacted}\">"
+ "<soapenv:Header/><soapenv:Body>"
+ "<tic:CreateData><tic:request>{\"testKey\":\"testValue\"}</tic:request>"
+ "</tic:CreateData></soapenv:Body></soapenv:Envelope>";
InputStream is = new ByteArrayInputStream(soapString.getBytes());
SOAPMessage request = MessageFactory.newInstance().createMessage(null, is);
MimeHeaders headers = request.getMimeHeaders();
// If SOAP Header is compulsory
// headers.addHeader("SOAPAction",
// "http://www.tdcare.com/DataInterchange");
headers.setHeader("Content-Type", "application/xml");
request.saveChanges();
SOAPMessage soapResponse = soapConnection.call(request, endPoint);
System.out.println(soapResponse);
}
}
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