用SOAP模式调用webservice

由于另外系统用的是Microsoft SOAP Toolkit 工具发布的webservice。对应的调用方式也只能采用SOAP方式。

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1. 下载jar包。 需要jar包：?soap.jar 和 mail-1.4.1.jar（已上传附件）

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2. 代码示例。

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import java.net.URL;
import java.util.Vector;

import nc.bs.logging.Logger;
import nc.vo.levmpub.card.WebServiceConst;
import nc.vo.levmpub.card.WebServiceParamVO;
import nc.vo.pub.BusinessException;

import org.apache.soap.Constants;
import org.apache.soap.Fault;
import org.apache.soap.encoding.SOAPMappingRegistry;
import org.apache.soap.encoding.soapenc.StringDeserializer;
import org.apache.soap.rpc.Call;
import org.apache.soap.rpc.Parameter;
import org.apache.soap.rpc.Response;
import org.apache.soap.transport.http.SOAPHTTPConnection;
import org.apache.soap.util.xml.QName;
/**
 * 
 * <b> 访问散装控制系统WebService(采用SOAP方式) </b>
 * <p>
 *     详细描述功能
 * </p>
 * @since
 * 创建日期:2013-11-26
 * @author
 */
public class WebServiceWrapper {


	public String callWebServiceMethod(WebServiceParamVO paramVO)
			throws BusinessException {
		String returnValue = null;
		try {
			returnValue = callMethod(paramVO);
		} catch (Exception e) {
			throw new BusinessException("调用散装控制系统接口出现错误： " + e.getMessage());
		}
		return returnValue;
	}
	
	/**
	 * 由于散装控制系统的wsdl是用Microsoft SOAP Toolkit自动生成的，只能通过soap方式访问接口
	 * 
	 * @param paramVO
	 * @throws Exception
	 */
	private String callMethod(WebServiceParamVO paramVO) throws Exception {
		SOAPMappingRegistry smr = new SOAPMappingRegistry();
		StringDeserializer sd = new StringDeserializer();
		smr.mapTypes(Constants.NS_URI_SOAP_ENC, new QName("", "Result"), null,
				null, sd);

		// 创建传输路径和参数
		SOAPHTTPConnection st = new SOAPHTTPConnection();

		// 创建调用
		Call call = new Call();
		call.setSOAPTransport(st);
		call.setSOAPMappingRegistry(smr);

		call.setTargetObjectURI(paramVO.getTargetObjectURI());
		call.setMethodName(paramVO.getMethodName());
		call.setEncodingStyleURI(Constants.NS_URI_SOAP_ENC);

		Vector<Parameter> params = getParameter(paramVO);
		call.setParams(params);

		URL url = new URL(paramVO.getWsdlUrl());
		Response resp = call.invoke(url, paramVO.getSoapAction());

		if (resp == null) {
			return null;
		}
		if (resp.generatedFault()) {
			Fault fault = resp.getFault();
			Logger.error(fault.toString());
			throw new BusinessException(fault.getFaultString());
		}
		
		Parameter ret = resp.getReturnValue();
		Object value = ret.getValue();
		
		return (String)value;
	}

	private Vector<Parameter> getParameter(WebServiceParamVO paramVO) {
		Vector<Parameter> params = new Vector<Parameter>();
		params.addElement(new Parameter(WebServiceConst.CUSERNAME,
				String.class, paramVO.getUserName(), null));
		params.addElement(new Parameter(WebServiceConst.CPASSWORD,
				String.class, paramVO.getPassword(), null));
		params.addElement(new Parameter(WebServiceConst.NTYPE, Integer.class,
				paramVO.getNtype(), null));
		params.addElement(new Parameter(WebServiceConst.CCARNO, String.class,
				paramVO.getCarno(), null));
		params.addElement(new Parameter(WebServiceConst.CCKBM, String.class,
				paramVO.getStorcode(), null));
		params.addElement(new Parameter(WebServiceConst.CCHBM, String.class,
				paramVO.getInvcode(), null));

		return params;
	}
}

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说明：

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3. 参考。

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10种语言的webservice的调用过程

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java调用webservice接口方法

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Web Services between .NET, Java and MS SOAP Toolkit