[英]WebService with Apache CXF and custom headers
我使用Apache cfx和spring創建了一個Web服務,但是我需要響應包含這個頭
<?xml version="1.0" encoding="UTF-8"?>
現在響應是這樣的。
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Body>
<ns2:postEncuestaResponse xmlns:ns2="http://webservice.atomsfat.com/">
<respuestaEncuesta>
<dn>12315643154</dn>
<encuestaPosted>true</encuestaPosted>
<fecha>2009-09-30T16:32:33.163-05:00</fecha>
</respuestaEncuesta>
</ns2:postEncuestaResponse>
</soap:Body>
</soap:Envelope>
但應該是這樣的
<?xml version="1.0" encoding="UTF-8"?>
<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
<soap:Body>
<ns2:postEncuestaResponse xmlns:ns2="http://webservice.atomsfat.com/">
<respuestaEncuesta>
<dn>12315643154</dn>
<encuestaPosted>true</encuestaPosted>
<fecha>2009-09-30T16:32:33.163-05:00</fecha>
</respuestaEncuesta>
</ns2:postEncuestaResponse>
</soap:Body>
</soap:Envelope>
這是暴露服務的spring bean的配置。
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:jaxws="http://cxf.apache.org/jaxws"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://cxf.apache.org/jaxws http://cxf.apache.org/schemas/jaxws.xsd">
<import resource="classpath:META-INF/cxf/cxf.xml" />
<import resource="classpath:META-INF/cxf/cxf-extension-soap.xml" />
<import resource="classpath:META-INF/cxf/cxf-servlet.xml" />
<jaxws:endpoint
id="encuestas"
implementor="webservice.serviceImpl"
address="/Encuestas" >
</jaxws:endpoint>
</beans>
這是界面
import java.util.List;
import javax.jws.WebParam;
import javax.jws.WebResult;
import javax.jws.WebService;
@WebService
public interface Encuestas {
@WebResult(name= "respuestaEncuesta")
RespuestaEncuestaMsg postEncuesta
(@WebParam(name = "encuestaMsg") EncuestaMsg message);
}
有任何想法嗎 ?
或使用CXF內置配置功能。 只需在您的CXF Spring配置中添加:
<jaxws:properties>
<entry key="org.apache.cxf.stax.force-start-document">
<bean class="java.lang.Boolean">
<constructor-arg value="true"/>
</bean>
</entry>
</jaxws:properties>
檢查以下內容
然后決定其中一個選項並實現一個處理程序/攔截器,它可以添加你需要的東西。
我實現了一個處理程序,首先我從CXF下載了示例並修改了日志記錄處理程序,但它確實有效。
彈簧的配置:
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://cxf.apache.org/jaxws http://cxf.apache .org / schemas / jaxws.xsd “>
<import resource="classpath:META-INF/cxf/cxf.xml" />
<import resource="classpath:META-INF/cxf/cxf-extension-soap.xml" />
<import resource="classpath:META-INF/cxf/cxf-servlet.xml" />
<jaxws:endpoint
id="encuestas"
implementor="com.webservice.EncuestasImpl"
address="/Encuestas">
<jaxws:handlers>
<bean class="com.webservice.HeaderHandler"/>
</jaxws:handlers>
</jaxws:endpoint>
而代碼這是處理程序的代碼。
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.webservice;
import java.io.PrintStream;
import java.util.Map;
import java.util.Set;
import javax.xml.namespace.QName;
import javax.xml.soap.SOAPMessage;
import javax.xml.ws.handler.MessageContext;
import javax.xml.ws.handler.soap.SOAPHandler;
import javax.xml.ws.handler.soap.SOAPMessageContext;
/*
* This simple logical Handler will output the payload of incoming
* and outgoing messages.
*/
public class HeaderHandler implements SOAPHandler<SOAPMessageContext> {
private PrintStream out;
public HeaderHandler() {
setLogStream(System.out);
}
protected final void setLogStream(PrintStream ps) {
out = ps;
}
public void init(Map c) {
System.out.println("LoggingHandler : init() Called....");
}
public Set<QName> getHeaders() {
return null;
}
public boolean handleMessage(SOAPMessageContext smc) {
System.out.println("LoggingHandler : handleMessage Called....");
logToSystemOut(smc);
return true;
}
public boolean handleFault(SOAPMessageContext smc) {
System.out.println("LoggingHandler : handleFault Called....");
logToSystemOut(smc);
return true;
}
// nothing to clean up
public void close(MessageContext messageContext) {
System.out.println("LoggingHandler : close() Called....");
}
// nothing to clean up
public void destroy() {
System.out.println("LoggingHandler : destroy() Called....");
}
/*
* Check the MESSAGE_OUTBOUND_PROPERTY in the context
* to see if this is an outgoing or incoming message.
* Write a brief message to the print stream and
* output the message. The writeTo() method can throw
* SOAPException or IOException
*/
protected void logToSystemOut(SOAPMessageContext smc) {
Boolean outboundProperty = (Boolean)
smc.get(MessageContext.MESSAGE_OUTBOUND_PROPERTY);
if (outboundProperty.booleanValue()) {
out.println("\nOutbound message:");
} else {
out.println("\nInbound message:");
}
SOAPMessage message = smc.getMessage();
try {
message.setProperty(SOAPMessage.WRITE_XML_DECLARATION, "true");
message.writeTo(out);
out.println();
} catch (Exception e) {
out.println("Exception in handler: " + e);
}
}
}
注意:在嘗試中我使用像Justin建議的MessageContext.MESSAGE_OUTBOUND_PROPERTY
。
通過抖動提供的鏈接,我去了http://cxf.apache.org/faq.html#FAQ-HowcanIaddsoapheaderstotherequest%252Fresponse%253F並找到了以下解決方案:
// My object of the custom header
AuthenticationHeader aut = new AuthenticationHeader();
aut.setUserName("ws");
aut.setPassword("ws123");
IntegrationWS integration = new IntegrationWS();
List<Header> headers = new ArrayList<Header>();
Header dummyHeader;
try {
dummyHeader = new Header(new QName("http://www.company.com/ws/", "AuthenticationHeader"), auth, new JAXBDataBinding(AuthenticationHeader.class));
} catch (JAXBException e) {
throw new IllegalStateException(e);
}
headers.add(dummyHeader);
IntegrationWSSoap soapPort = integration.getIntegrationWSSoap12();
//client side:
((BindingProvider)soapPort).getRequestContext().put(Header.HEADER_LIST, headers);
ArrayOfBrand arrayBrand = soapPort.syncBrands();
我沒有Apache CXF特有的知識,但是添加xml聲明的jax-ws方法似乎是創建一個處理程序並使用SOAPMessage.setProperty()來打開該功能:
message.setProperty(SOAPMessage.WRITE_XML_DECLARATION, "true");
您應該能夠通過在該spring配置中添加jaxws:handlers元素來向端點添加jax-ws處理程序。
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