SAAJ调用WebService接口--让使用websercice像使用jdbc一样容易

1.让使用websercice像使用jdbc一样容易。

package com.why.client;
import java.io.ByteArrayOutputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.util.Iterator;
import java.util.Map;
import java.util.UUID;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.xml.namespace.QName;
import javax.xml.soap.AttachmentPart;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.MimeHeader;
import javax.xml.soap.MimeHeaders;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPBodyElement;
import javax.xml.soap.SOAPConnection;
import javax.xml.soap.SOAPConnectionFactory;
import javax.xml.soap.SOAPConstants;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPEnvelope;
import javax.xml.soap.SOAPHeader;
import javax.xml.soap.SOAPHeaderElement;
import javax.xml.soap.SOAPMessage;
import javax.xml.soap.SOAPPart;
import javax.xml.ws.BindingProvider;
import javax.xml.ws.Dispatch;
import javax.xml.ws.Service;
import javax.xml.ws.soap.SOAPBinding;

/**
* SAAJ中使用MTOM方式上传附件时，需设置Content-Type为application/xop+xml; charset=utf-8; type="text/xml"，
* 否则服务器端接收不到附件。
*
* @author why
*
*/
public class SoapClient {
public static void main(String[] args) throws Exception{

// printContext();

// selectCustomerByName();

selectMaxAgeCustomer();
}

/**
* 调用一个无参函数
* @throws Exception
*/
public static void printContext() throws Exception{
// 获取SOAP连接工厂
SOAPConnectionFactory factory = SOAPConnectionFactory.newInstance();
// 从SOAP连接工厂创建SOAP连接对象
SOAPConnection connection = factory.createConnection();

// 获取消息工厂
// MessageFactory mFactory = MessageFactory.newInstance();
// 也可用如下方式获取消息工厂
QName serviceName = new QName("http://service.why.com/", "HelloService");
QName portName = new QName("http://service.why.com/", "HelloServicePort");
String endpointAddress = "http://127.0.0.1:8080/helloService";
String operationNameString = "printContext";
Service service = Service.create(serviceName);
service.addPort(portName, SOAPBinding.SOAP11HTTP_BINDING,endpointAddress);
Dispatch<SOAPMessage> dispatch = service.createDispatch(portName, SOAPMessage.class,
Service.Mode.MESSAGE);
BindingProvider bp = (BindingProvider) dispatch;
Map<String, Object> rc = bp.getRequestContext();
rc.put(BindingProvider.SOAPACTION_USE_PROPERTY, Boolean.TRUE);
rc.put(BindingProvider.SOAPACTION_URI_PROPERTY, operationNameString);
SOAPBinding soapBinding = (SOAPBinding)bp.getBinding();
soapBinding.setMTOMEnabled(true);//启用MTOM传输附件方式
MessageFactory mFactory = soapBinding.getMessageFactory();

// 从消息工厂创建SOAP消息对象
SOAPMessage message = mFactory.createMessage();
// 创建SOAPPart对象
SOAPPart part = message.getSOAPPart();
// 创建SOAP信封对象
SOAPEnvelope envelope = part.getEnvelope();
// 创建SOAPHeader对象
SOAPHeader header = message.getSOAPHeader();
// 创建SOAPBody对象
SOAPBody body = envelope.getBody();

// 创建XML的根元素
SOAPBodyElement bodyElementRoot = body.addBodyElement(new QName("http://server.why.com/", "printContext", "ns1"));

// 访问Web服务地址
SOAPMessage reMessage = connection.call(message, new URL("http://127.0.0.1:8080/helloService"));
// 控制台输出返回的SOAP消息
OutputStream os = System.out;
reMessage.writeTo(os);

connection.close();
}

/**
* 调用一个在soap:HEADER中传递参数的函数
* @throws Exception
*/
public static void selectCustomerByName() throws Exception{
// 获取SOAP连接工厂
SOAPConnectionFactory factory = SOAPConnectionFactory.newInstance();
// 从SOAP连接工厂创建SOAP连接对象
SOAPConnection connection = factory.createConnection();
// 获取消息工厂
MessageFactory mFactory = MessageFactory.newInstance();
// 从消息工厂创建SOAP消息对象
SOAPMessage message = mFactory.createMessage();
// 创建SOAPPart对象
SOAPPart part = message.getSOAPPart();
// 创建SOAP信封对象
SOAPEnvelope envelope = part.getEnvelope();
// 创建SOAPHeader对象
SOAPHeader header = message.getSOAPHeader();
// 创建SOAPBody对象
SOAPBody body = envelope.getBody();

// 创建XML的根元素
SOAPHeaderElement headerElementRoot = header.addHeaderElement(new QName("http://server.why.com/", "c", "ns1"));
SOAPBodyElement bodyElementRoot = body.addBodyElement(new QName("http://server.why.com/", "selectCustomerByName", "ns1"));
headerElementRoot.addChildElement(new QName("name")).addTextNode("why");

// 访问Web服务地址
SOAPMessage reMessage = connection.call(message, new URL("http://127.0.0.1:8080/helloService"));
// 控制台输出返回的SOAP消息
OutputStream os = System.out;
reMessage.writeTo(os);

// 输出SOAP消息中的附件
Iterator<AttachmentPart> it = reMessage.getAttachments();
while (it.hasNext()) {
InputStream ins = it.next().getDataHandler().getInputStream();
byte[] b = new byte[ins.available()];
OutputStream ous = new FileOutputStream("c:\\aaa.jpg");
while (ins.read(b) != -1) {
ous.write(b);
}
ous.close();
}
connection.close();
}

/**
* 调用一个在soap:Body中传递参数的函数
* @throws Exception
*/
public static void selectMaxAgeCustomer() throws Exception{
// 获取SOAP连接工厂
SOAPConnectionFactory factory = SOAPConnectionFactory.newInstance();
// 从SOAP连接工厂创建SOAP连接对象
SOAPConnection connection = factory.createConnection();
// 获取消息工厂
MessageFactory mFactory = MessageFactory.newInstance();
// 从消息工厂创建SOAP消息对象
SOAPMessage message = mFactory.createMessage();
// 创建SOAPPart对象
SOAPPart part = message.getSOAPPart();
// 创建SOAP信封对象
SOAPEnvelope envelope = part.getEnvelope();
// 创建SOAPHeader对象
SOAPHeader header = message.getSOAPHeader();
// 创建SOAPBody对象
SOAPBody body = envelope.getBody();

// 设置Content-Type
MimeHeaders hd = message.getMimeHeaders();
hd.setHeader("Content-Type", "application/xop+xml; charset=utf-8; type=\"text/xml\"");
Iterator  ite = hd.getAllHeaders();
while(ite.hasNext()){
MimeHeader mimeHeader = (MimeHeader)ite.next();
System.out.println(mimeHeader.getName()+"="+mimeHeader.getValue());
}

// 创建XML的根元素
SOAPBodyElement bodyElementRoot = body.addBodyElement(new QName("http://server.why.com/", "selectMaxAgeCustomer", "ns1"));

// 创建Customer实例1
SOAPElement elementC1 = bodyElementRoot.addChildElement(new QName("arg0"));
elementC1.addChildElement(new QName("id")).addTextNode("1");
elementC1.addChildElement(new QName("name")).addTextNode("A");
elementC1.addChildElement(new QName("birthday")).addTextNode("1989-01-28T00:00:00.000+08:00");
// 创建附件对象
AttachmentPart attachment = message.createAttachmentPart(new DataHandler(new FileDataSource("c:\\c1.jpg")));
// 设置Content-ID
attachment.setContentId("<" + UUID.randomUUID().toString() + ">");
attachment.setMimeHeader("Content-Transfer-Encoding", "binary");
message.addAttachmentPart(attachment);
SOAPElement elementData = elementC1.addChildElement(new QName("imageData"));

// elementData.addAttribute(envelope.createName("href"),
//                "cid:" + attachment.getContentId());
// 添加XOP支持
elementData.addChildElement(
new QName("http://www.w3.org/2004/08/xop/include", "Include","xop"))
.addAttribute(new QName("href"),"cid:" + attachment.getContentId().replaceAll("<", "").replaceAll(">", ""));

// 创建Customer实例2
SOAPElement elementC2 = bodyElementRoot.addChildElement(new QName("arg1"));
elementC2.addChildElement(new QName("id")).addTextNode("2");
elementC2.addChildElement(new QName("name")).addTextNode("B");
elementC2.addChildElement(new QName("birthday")).addTextNode("1990-01-28T00:00:00.000+08:00");
AttachmentPart attachment2 = message.createAttachmentPart(new DataHandler(new FileDataSource("c:\\c2.jpg")));
attachment2.setContentId("<" + UUID.randomUUID().toString() + ">");
message.addAttachmentPart(attachment2);
SOAPElement elementData2 = elementC2.addChildElement(new QName("imageData"));

// elementData2.addAttribute(envelope.createName("href"),
//                "cid:" + attachment2.getContentId());
elementData2.addChildElement(
new QName("http://www.w3.org/2004/08/xop/include", "Include","xop"))
.addAttribute(new QName("href"),"cid:" + attachment2.getContentId().replaceAll("<", "").replaceAll(">", ""));

// 控制台输出发送的SOAP消息
OutputStream os = new ByteArrayOutputStream();
message.writeTo(os);
String soapStr = os.toString();
System.out.println("\n@@@@@@@@@@@@@@@@@@发送的SOAP消息\n"+soapStr+"\n@@@@@@@@@@@@@@@@@@");

// 访问Web服务地址
SOAPMessage reMessage = connection.call(message, new URL("http://127.0.0.1:8080/helloService"));
// 控制台输出返回的SOAP消息
OutputStream baos = new ByteArrayOutputStream();
reMessage.writeTo(baos);
String soapStr2 = baos.toString();
System.out.println("\n#############\n"+soapStr2+"\n################");

// // 输出SOAP消息中的第一个子元素的元素名称
System.out.println("\n<<<<<<<<<<<<<<<<<<<" + reMessage.getSOAPBody().getFirstChild().getLocalName());
// 输出SOAP消息中的附件
Iterator<AttachmentPart> it = reMessage.getAttachments();
while (it.hasNext()) {
InputStream ins = it.next().getDataHandler().getInputStream();
byte[] b = new byte[1024];
OutputStream ous = new FileOutputStream("c:\\bbb.jpg");
while (ins.read(b) != -1) {
ous.write(b);
}
ous.close();
}

connection.close();
}
}

转载：

http://wuhongyu.iteye.com/blog/810571