Java使用Axis2调用Web services接口（二）

package com.ibm.hlx;

/**

* 用RPCServiceClient方式调用

* @author John

*

*/

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import org.apache.axiom.om.OMAbstractFactory;

import org.apache.axiom.om.OMElement;

import org.apache.axiom.om.OMFactory;

import org.apache.axiom.om.OMNamespace;

import org.apache.axis2.AxisFault;

import org.apache.axis2.Constants;

import org.apache.axis2.addressing.EndpointReference;

import org.apache.axis2.client.Options;

import org.apache.axis2.rpc.client.RPCServiceClient;

public class TestClient02_test {

public static void main(String[] args) throws AxisFault {

String url = "http://fy.webxml.com.cn/webservices/EnglishChinese.asmx?WSDL";

String action = "http://WebXml.com.cn/TranslatorString";

String methodStr = "TranslatorString";

String namespace = "http://WebXml.com.cn/";

String tns = "";

String[] pars = {"wordKey"};

String[] vals = {"何"};

OMElement result = null;

result = translatorString(url,action, methodStr, namespace, tns, pars, vals);

System.out.println(getResults(result));

//System.out.println(result);

}

public static OMElement translatorString(String url,String action,String methodStr,String namespace,String tns,String [] pars,String [] vals){

OMElement result = null;

try {

RPCServiceClient serviceClient = new RPCServiceClient();

serviceClient.setOptions(getClientOptions(url,action));

result = serviceClient.sendReceive(getOMMethod(methodStr,namespace,tns,pars,vals));

} catch (AxisFault e) {

e.printStackTrace();

}

return result;

}

public static Options getClientOptions(String url,String action){

EndpointReference targetEpr = new EndpointReference(url);

//创建request soap包 请求选项

Options options = new Options();

//设置options的soapAction

options.setAction(action);

//设置request soap包的端点引用(接口地址)

options.setTo(targetEpr);

//设置超时时间

options.setTimeOutInMilliSeconds(6000000000L);

//传输协议

options.setTransportInProtocol(Constants.TRANSPORT_HTTP);

return options;

}

public static OMElement getOMMethod(String methodStr,String namespace,String tns,String [] pars,String [] vals){

//由抽象OM工厂获取OM工厂，创建request SOAP包

OMFactory fac = OMAbstractFactory.getOMFactory();

//创建命名空间

OMNamespace nms = fac.createOMNamespace(namespace, tns);

//创建OMElement方法 元素，并指定其在nms指代的名称空间中

OMElement method = fac.createOMElement(methodStr,nms);

//添加方法参数名和参数值

for(int i=0;i<pars.length;i++){

//创建方法参数OMElement元素

OMElement param = fac.createOMElement(pars[i],nms);

//设置键值对 参数值

param.setText(vals[i]);

//将方法元素 添加到method方法元素中

method.addChild(param);

method.build();

}

return method;

}

//解析XML，将获取到的数据封装到list中

public static List<String> getResults(OMElement element){

if(element == null){

return null;

}

Iterator iterator = element.getChildElements();//获取element子元素

Iterator innerIter;

List<String> list = new ArrayList<String>();

OMElement result = null;

while(iterator.hasNext()){//判断iterator当前元素是否存在，并指向下一个元素

result = (OMElement) iterator.next();//返回iterator当前元素，并指向下一个元素

innerIter = result.getChildElements();//获取result子元素

while(innerIter.hasNext()){

OMElement result2 = (OMElement) innerIter.next();

if(result2 != null){

String text = result2.getText();//获取result2的文本内容

if(text != null && !("").equals(text)){

list.add(text);

}

}

}

}

return list;

}

}