spring-boot - 无法在 Spring Boot 中将肥皂请求与“Mulriref”绑定,如何解决?
问题描述
我尝试将soap Web 服务从Axis1 迁移到Spring boot,但我无法绑定包含“multiref”标签的请求。有人可以告诉我如何解决吗?, 感谢
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<soapenv:Header>
</soapenv:Header>
<soapenv:Body>
<ns1:holidayService soapenv:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" xmlns:ns1="http://service.inbound">
<requestMessage href="#id0"/>
</ns1:holidayService>
<multiRef id="id0" soapenc:root="0" soapenv:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" xsi:type="ns2:RequestMessage" xmlns:ns2="http://service.inbound" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/">
<operation xsi:type="xsd:string">INQUIRY</operation>
<requestData href="#id1"/>
</multiRef>
<multiRef id="id1" soapenc:root="0" soapenv:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" xsi:type="ns3:RequestData" xmlns:ns3="http://service.inbound" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/">
<bankCode xsi:type="xsd:string">R01</bankCode>
<initialYear href="#id2"/>
<sponsorCode xsi:type="xsd:string">TE001</sponsorCode>
</multiRef>
<multiRef id="id2" soapenc:root="0" soapenv:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" xsi:type="xsd:int" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/">2019</multiRef>
</soapenv:Body>
</soapenv:Envelope>
解决方案
我找到了拦截器“TransformerObjectSupport”的解决方案,这是我的解决方案
1 添加用于转换过程的 xsl 样式表文件
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/" >
<xsl:key name="multiref-by-id" match="multiRef" use="@id"/>
<xsl:template match="/">
<xsl:copy>
<xsl:apply-templates select="@*|*"/>
</xsl:copy>
</xsl:template>
<xsl:template match="*[starts-with(@href, '#')]">
<xsl:copy>
<xsl:apply-templates select="@* |
key('multiref-by-id', substring-after(@href, '#'))/@* |
key('multiref-by-id', substring-after(@href, '#'))/node()"/>
</xsl:copy>
</xsl:template>
<xsl:template match="@href[starts-with(., '#')] | multiRef[@id] | @soapenc:root"/>
<xsl:template match="@*|node()">
<xsl:copy>
<xsl:apply-templates select="@*|node()"/>
</xsl:copy>
</xsl:template>
2 为转换有效负载添加拦截器
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.Iterator;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPElement;
import javax.xml.transform.Source;
import javax.xml.transform.Templates;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.XMLReaderFactory;
import escf.util.MessageDisplyFilter;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.core.io.Resource;
import org.springframework.util.Assert;
import org.springframework.ws.WebServiceMessage;
import org.springframework.ws.context.MessageContext;
import org.springframework.ws.server.EndpointInterceptor;
import org.springframework.ws.soap.SoapBody;
import org.springframework.ws.soap.SoapFault;
import org.springframework.ws.soap.SoapMessage;
import org.springframework.ws.soap.saaj.SaajSoapMessage;
import org.springframework.xml.transform.ResourceSource;
import org.springframework.xml.transform.TransformerObjectSupport;
import org.w3c.dom.Attr;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
public class RequestTransformingInterceptor extends TransformerObjectSupport
implements EndpointInterceptor, InitializingBean {
private static final Log logger = LogFactory.getLog(RequestTransformingInterceptor.class);
private Resource requestXslt;
private Resource responseXslt;
private Templates requestTemplates;
private Templates responseTemplates;
private String att;
/** Sets the XSLT stylesheet to use for transforming incoming request. */
public void setRequestXslt(Resource requestXslt) {
this.requestXslt = requestXslt;
}
/** Sets the XSLT stylesheet to use for transforming outgoing responses. */
public void setResponseXslt(Resource responseXslt) {
this.responseXslt = responseXslt;
}
/**
* Transforms the request message in the given message context using a provided
* stylesheet. Transformation only occurs if the {@code requestXslt} has been
* set.
*
* @param messageContext
* the message context
* @return always returns {@code true}
* @see #setRequestXslt(org.springframework.core.io.Resource)
*/
@Override
public boolean handleRequest(MessageContext messageContext, Object endpoint) throws Exception {`enter code here`
if (requestTemplates != null) {
WebServiceMessage request = messageContext.getRequest();
SaajSoapMessage saajSoapMessage = (SaajSoapMessage) messageContext.getRequest();
NodeList nodeList = saajSoapMessage.getSaajMessage().getSOAPPart().getChildNodes();
Node node1 = nodeList.item(0);
NamedNodeMap nodeAttributes = node1.getAttributes();
Node nodeAttribu = nodeAttributes.item(0);
Attr el = (Attr) nodeAttribu;
int length = nodeAttributes.getLength();
att = null;
for (int i = 0; i < length; i++) {
el = (Attr) nodeAttributes.item(i);
if (att == null) {
att = el + "";
} else {
att = att + " " + el;
}
}
Transformer transformer = requestTemplates.newTransformer();
transformMessage(request, transformer);
logger.debug("Request message transformed");
}
return true;
}
@Override
public boolean handleResponse(MessageContext messageContext, Object endpoint) throws Exception {
if (responseTemplates != null) {
WebServiceMessage response = messageContext.getResponse();
Transformer transformer = responseTemplates.newTransformer();
transformMessage(response, transformer);
logger.debug("Response message transformed");
}
return true;
}
private void transformMessage(WebServiceMessage message, Transformer transformer) throws Exception {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
message.writeTo(buffer);
String SOAPMessageRequest = buffer.toString(java.nio.charset.StandardCharsets.UTF_8.name());
String bodyMessage = SOAPMessageRequest.split("Body>")[1].replace("</soapenv:", "").trim();
bodyMessage = bodyMessage.replaceFirst("soapenv:encodingStyle", att + " soapenv:encodingStyle").replace("\r",
"");
String[] bodyArr = bodyMessage.split("\n");
SaajSoapMessage saajSoapMessage = (SaajSoapMessage) message;
SOAPBody body = saajSoapMessage.getSaajMessage().getSOAPBody();
String firstTagName = getFirstBodyElement(body);
String lastTag = "</" + firstTagName + ">";
for (int i = 0; i < bodyArr.length; i++) {
String tag = bodyArr[i];
if (tag != null && tag.startsWith("</") && tag.contains(firstTagName)) {
lastTag = tag;
}
}
bodyMessage = bodyMessage.replace(lastTag, "") + "\n" + lastTag;
ByteArrayInputStream is = new ByteArrayInputStream(bodyMessage.getBytes());
transform(new StreamSource(is), message.getPayloadResult());
ByteArrayOutputStream os = new ByteArrayOutputStream();
transformer.transform(message.getPayloadSource(), new StreamResult(os));
is = new ByteArrayInputStream(os.toByteArray());
transform(new StreamSource(is), message.getPayloadResult());
}
/** Does nothing by default. Faults are not transformed. */
@Override
public boolean handleFault(MessageContext messageContext, Object endpoint) throws Exception {
StringWriter stringWriter = new StringWriter();
if (messageContext.getResponse() instanceof SoapMessage) {
SaajSoapMessage soapMessage = (SaajSoapMessage)messageContext.getResponse();
SoapBody body = soapMessage.getSoapBody();
SoapFault fault = body.getFault();
String faultstring = fault.getFaultStringOrReason();
String faultCode = fault.getFaultCode().getPrefix()+":"+fault.getFaultCode().getLocalPart();
MessageDisplyFilter filter = new MessageDisplyFilter();
stringWriter.append("<SOAP-ENV:Envelope xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\"><SOAP-ENV:Header /><SOAP-ENV:Body><SOAP-ENV:Fault><faultcode>").append(faultCode).append("</faultcode><faultstring xml:lang=\"en\">");
stringWriter.append(filter.filter(faultstring));
stringWriter.append("</faultstring></SOAP-ENV:Fault></SOAP-ENV:Body></SOAP-ENV:Envelope>");
Source source = new StreamSource(new StringReader(stringWriter.toString()));
transform(source, body.getPayloadResult());
stringWriter.close();
}
return true;
}
/** Does nothing by default. */
@Override
public void afterCompletion(MessageContext messageContext, Object endpoint, Exception ex) {
}
@Override
public void afterPropertiesSet() throws Exception {
if (requestXslt == null && responseXslt == null) {
throw new IllegalArgumentException("Setting either 'requestXslt' or 'responseXslt' is required");
}
TransformerFactory transformerFactory = getTransformerFactory();
XMLReader xmlReader = XMLReaderFactory.createXMLReader();
xmlReader.setFeature("http://xml.org/sax/features/namespace-prefixes", true);
if (requestXslt != null) {
Assert.isTrue(requestXslt.exists(), "requestXslt \"" + requestXslt + "\" does not exit");
if (logger.isInfoEnabled()) {
logger.info("Transforming request using " + requestXslt);
}
Source requestSource = new ResourceSource(xmlReader, requestXslt);
requestTemplates = transformerFactory.newTemplates(requestSource);
}
if (responseXslt != null) {
Assert.isTrue(responseXslt.exists(), "responseXslt \"" + responseXslt + "\" does not exit");
if (logger.isInfoEnabled()) {
logger.info("Transforming response using " + responseXslt);
}
Source responseSource = new ResourceSource(xmlReader, responseXslt);
responseTemplates = transformerFactory.newTemplates(responseSource);
}
}
public static String getFirstBodyElement(SOAPBody body) {
for (Iterator<?> iterator = body.getChildElements(); iterator.hasNext();) {
Object child = iterator.next();
if (child instanceof SOAPElement) {
return ((SOAPElement) child).getTagName();
}
}
return null;
}
}
3.在配置类中添加这样的拦截器
public class ServiceConfig extends WsConfigurerAdapter {
@Bean
public RequestTransformingInterceptor transformingInterceptor() {
RequestTransformingInterceptor transformingInterceptor = new RequestTransformingInterceptor();
Resource xslt = new ClassPathResource("/style/style.xslt", getClass());
transformingInterceptor.setRequestXslt(xslt);
try {
transformingInterceptor.afterPropertiesSet();
} catch (Exception e) {
log.error(e, e);
}
return transformingInterceptor;
}
public void addInterceptors(@SuppressWarnings("rawtypes") List interceptors) {
interceptors.add(transformingInterceptor());
}
}
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