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自定义soapfault解析器触发但没有在SoapBody中找到SoapFault

如何解决《自定义soapfault解析器触发但没有在SoapBody中找到SoapFault》经验,为你挑选了1个好方法。

我的Spring Web服务客户端有这个自定义解析器来捕获SoapFaults:

public class MySoapFaultResolver extends SoapFaultMessageResolver implements FaultMessageResolver 
{
    private static Logger logger = Logger.getLogger( MySoapFaultResolver.class);

    @Override
    public void resolveFault(WebServiceMessage wsm) throws IOException 
    {
        logger.debug("entering");

//      SOAPMessage soapMessage = (SOAPMessage) wsm;   cant cast to this
        SoapMessage soapMessage = (SoapMessage) wsm;

        if( soapMessage == null) {
            logger.debug("soapMessage is null");
        } else {
            logger.debug("soapMessage is not null");
            QName om_fc = soapMessage.getFaultCode();
            String om_frs = soapMessage.getFaultReason();
            logger.debug("om_fc:" + om_fc);
            logger.debug("om_frs:" + om_frs);
            if( soapMessage.getSoapBody() == null) {
                logger.debug("soap body is null");               
            } else {
                logger.debug("soap body is not null"); 
                SoapBody sb = soapMessage.getSoapBody();
                logger.debug( sb.toString() ); // prints org.springframework.ws.soap.saaj.SaajSoap11Body@1d23bf4
                QName sb_name = sb.getName();
                logger.debug("sb_name:" + sb_name);
                Iterator iter_attr_sb = sb.getAllAttributes();
                while( iter_attr_sb.hasNext()) {
                    QName qname = iter_attr_sb.next();
                    String qname_valu = sb.getAttributeValue(qname);
                    logger.debug("attribute: " + qname + ":" + qname_valu);
                }
                if( sb.hasFault()) {
                    logger.debug("soap body has fault");
                    SoapFault sff = sb.getFault();
                    QName fc = sff.getFaultCode();
                    String fsr = sff.getFaultStringOrReason();
                    logger.debug("fc:" + fc);
                    logger.debug("fsr:" + fsr);
                    Iterator iter_attr = sff.getAllAttributes();
                    while( iter_attr.hasNext()) {
                        QName qname = iter_attr.next();
                        String qname_valu = sff.getAttributeValue(qname);
                        logger.debug("attribute: " + qname + ":" + qname_valu);
                    }
                    if( sff.getFaultDetail() == null) {
                        logger.debug("fault has no details");
                    } else {
                        logger.debug("fault has details");
                        SoapFaultDetail faultDetail = sff.getFaultDetail();
                        Iterator detailEntries = faultDetail.getDetailEntries();
                        while( detailEntries.hasNext()) {
                            SoapFaultDetailElement detailElement = detailEntries.next();
                            logger.debug("Found SoapFaultDetailElement name:" + detailElement.getName());
                        }
                    }
                } else {
                    logger.debug("soap body does not have fault");    
                }
            }
        }
        logger.debug("exiting");

        SoapFaultClientException sfce = new SoapFaultClientException( soapMessage);
        throw new IOException( "cursesfoiledagain", sfce);
    }

当此故障从服务返回时执行:


  
    
      soap:Server
      Could not open connection; nested exception is org.hibernate.exception.GenericJDBCException: Could not open connection
    
  

并将其写入日志文件:

MySoapFaultResolver-resolveFault] - entering
MySoapFaultResolver-resolveFault] - soapMessage is not null
MySoapFaultResolver-resolveFault] - om_fc:null
MySoapFaultResolver-resolveFault] - om_frs:null
MySoapFaultResolver-resolveFault] - soap body is not null
MySoapFaultResolver-resolveFault] - org.springframework.ws.soap.saaj.SaajSoap11Body@1d23bf4
MySoapFaultResolver-resolveFault] - sb_name:{http://schemas.xmlsoap.org/soap/envelope/}Body
MySoapFaultResolver-resolveFault] - soap body does not have fault
MySoapFaultResolver-resolveFault] - exiting

我很困惑为什么代码没有在SoapBody中找到SoapFault.任何人都可以对此有所了解吗? - 悬浮 - 有趣.我还拥有抛出此错误的web服务:

public class MyOutSoapFaultInterceptor extends AbstractSoapInterceptor
{
    private static Logger logger = Logger.getLogger( MyOutSoapFaultInterceptor.class);

    public MyOutSoapFaultInterceptor()
    {
        super(Phase.MARSHAL);
    }

    @Override
    public void handleMessage( SoapMessage message) throws Fault
    {
        logger.debug("entering");

        Exception e = message.getContent( Exception.class);
        if( e == null) {
            logger.debug("e is null");
        } else {
            logger.debug("e is not null");
            logger.debug("e.getCause:" + e.getCause());
            logger.debug("e.getMessage:" + e.getMessage());
            if( e instanceof Fault) {
                logger.debug("e is instanceOf Fault");
                Fault f = (Fault) message.getContent( Fault.class);
                SoapFault sf = SoapFault.createFault((Fault) e, message.getVersion());
                logger.debug("sf is not null");
                logger.debug("sf.getCause:" + sf.getCause());
                logger.debug("sf.getMessage:" + sf.getMessage());
                logger.debug("sf.getStatusCode:" + sf.getStatusCode());
                logger.debug("sf.getCode:" + sf.getCode());
                FormsEndpointFault newFault = new FormsEndpointFault();
                newFault.setCode( sf.getStatusCode());
                newFault.setMessage( sf.getMessage());
                if( sf.hasDetails()) {
                    logger.debug("sf has details");    
                    Element eee = sf.getDetail();
                    if( eee.hasAttributes()) {
                        NamedNodeMap nnm = eee.getAttributes();
                        logger.debug("sf.details has " + nnm.getLength() + " attributes");
                        for( int ii = 0 ; ii < nnm.getLength() ; ii++ ) {
                            Node nnode = nnm.item(ii); //WARNING Nodes are recursive structures
                            logger.debug(" attribute node value:" + nnode.getNodeValue());
                        }
                    }
                    if( eee.hasChildNodes()) {
                        NodeList nl = eee.getChildNodes();
                        logger.debug("sf.details has " + nl.getLength() + " child nodes");
                        for( int ii = 0 ; ii < nl.getLength() ; ii++ ) {
                            Node nnode = nl.item(ii);
                            logger.debug(" child node value:" + nnode.getNodeValue());
                        }
                    }
                } else {
                    logger.debug("sf has no details");                
                }
            }
        }
        logger.debug("exiting");
    }

这是它记录的内容:

handleMessage] - entering
handleMessage] - e is not null
handleMessage] - e.getCause:org.springframework.orm.jpa.JpaSystemException: Could not open connection; nested exception is org.hibernate.exception.GenericJDBCException: Could not open connection
handleMessage] - e.getMessage:Could not open connection; nested exception is org.hibernate.exception.GenericJDBCException: Could not open connection
handleMessage] - e is instanceOf Fault
handleMessage] - sf is not null
handleMessage] - sf.getCause:org.springframework.orm.jpa.JpaSystemException: Could not open connection; nested exception is org.hibernate.exception.GenericJDBCException: Could not open connection
handleMessage] - sf.getMessage:Could not open connection; nested exception is org.hibernate.exception.GenericJDBCException: Could not open connection
handleMessage] - sf.getStatusCode:500
handleMessage] - sf.getCode:Could not open connection; nested exception is org.hibernate.exception.GenericJDBCException: Could not open connection
handleMessage] - sf has no details
handleMessage] - exiting

- /appended--

所以我们在这里看到故障代码在故障离开服务之前设置为500,但没有出现在浏览器中.TIA,

还在学习史蒂夫



1> Sebastiaan v..:

我之前也处理过类似的问题。最后,问题是HTTP状态代码。

如果在处理请求时出现SOAP错误,则SOAP HTTP服务器务必发出HTTP 500“内部服务器错误”响应,并在响应中包含SOAP消息,其中包含指示SOAP处理错误的SOAP Fault元素(请参阅第4.4节)。

http://www.w3.org/TR/2000/NOTE-SOAP-20000508/

没有正确的HTTP状态代码导致我的客户端库(Metro / Glassfish)完全忽略了故障部分。

请注意,这是针对Soap 1.1的,但是我相信对于Soap 1.2,这又是不同的,如果这与您相关,那么您可以阅读规格,但看起来您正在使用1.1。

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