[英]Jaxb specify Marshaller for Endpoint
我正在使用Spring框架。
我有多个混搭程序和多个端点。 因为我有多个编组任务,所以编组器的Jaxb上下文是使用xml绑定文件定义的(使用eclipselink-oxm-xml jaxbContextProperties)。 使用注释不是一个好的解决方案,因为根据端点,同一对象需要不同的编组/解组过程。
目前,我对单个JaxbMarshaller和Endpoint的配置如下所示:
<sws:annotation-driven marshaller="marshallerA" unmarshaller="marshallerA"/>
<bean id="loggingInterceptor"
class="org.springframework.ws.server.endpoint.interceptor.PayloadLoggingInterceptor"/>
<bean id="messageReceiver"
class="org.springframework.ws.soap.server.SoapMessageDispatcher">
<property name="endpointAdapters">
<list>
<ref bean="defaultMethodEndpointAdapter" />
</list>
</property>
</bean>
<bean id="defaultMethodEndpointAdapter"
class="org.springframework.ws.server.endpoint.adapter.DefaultMethodEndpointAdapter">
<property name="methodReturnValueHandlers">
<list>
<ref bean="marshallingPayloadMethodProcessor"/>
</list>
</property>
<property name="methodArgumentResolvers">
<list>
<ref bean="marshallingPayloadMethodProcessor"/>
</list>
</property>
</bean>
<bean id="marshallingPayloadMethodProcessor"
class="org.springframework.ws.server.endpoint.adapter.method.MarshallingPayloadMethodProcessor">
<constructor-arg ref="marshallerA" />
<constructor-arg ref="marshallerA" />
</bean>
<bean class="org.springframework.ws.server.endpoint.mapping.PayloadRootAnnotationMethodEndpointMapping">
<property name="order" value="1" />
</bean>
<sws:dynamic-wsdl id="myEndpointA"
portTypeName="WebService"
locationUri="/ws/myEndpointServiceA/"
targetNamespace="http://company.com/schema/webServices" >
<sws:xsd location="classpath:/path/to/schema/mySchemaA.xsd"/>
</sws:dynamic-wsdl>
<bean id="marshallerA" class="org.springframework.oxm.jaxb.Jaxb2Marshaller">
<property name="contextPath" value="x.y.z:x.y.w"/>
<property name="jaxbContextProperties">
<util:map>
<entry key="eclipselink-oxm-xml">
<list>
<value>file:/bindingFileOne.xml</value>
<value>file:/bindingFileTwo.xml</value>
<value>file:/bindingFileThree.xml</value>
</list>
</entry>
</util:map>
</property>
</bean>
现在说我有第二个端点和第二个编组器,如何强制一个端点使用特定的编组器?
谢谢你的帮助! :)
我最终扩展了DefaultMethodEndpointAdapter,创建了SpecificEndpointAdapter。 我只需要重写一种方法,实现如下:
public class SpecificEndpointAdapter extends DefaultMethodEndpointAdapter {
private List<Object> acceptedEndpoints;
public void setAcceptedEndpoints(List<Object> acceptedEndpoints) {
this.acceptedEndpoints = acceptedEndpoints;
}
@Override
protected boolean supportsInternal(MethodEndpoint methodEndpoint) {
if(acceptedEndpoints.contains(methodEndpoint.getBean()))
return super.supportsInternal(methodEndpoint);
return false;
}
}
在我的上下文文件中,这允许我将端点适配器限制为特定的端点,从而具有特定的编组器:
<bean id="serviceAEndpointAdapter" class="my.package.SpecificEndpointAdapter">
<property name="acceptedEndpoints">
<list>
<ref bean="serviceAEndpoint"/>
</list>
</property>
<property name="methodReturnValueHandlers">
<list>
<ref bean="serviceA.marshallingPayloadMethodProcessor"/>
</list>
</property>
<property name="methodArgumentResolvers">
<list>
<ref bean="serviceA.marshallingPayloadMethodProcessor"/>
</list>
</property>
</bean>
<bean id="serviceBEndpointAdapter" class="my.package.SpecificEndpointAdapter">
<property name="acceptedEndpoints">
<list>
<ref bean="serviceBEndpoint"/>
</list>
</property>
<property name="methodReturnValueHandlers">
<list>
<ref bean="serviceB.marshallingPayloadMethodProcessor"/>
</list>
</property>
<property name="methodArgumentResolvers">
<list>
<ref bean="serviceB.marshallingPayloadMethodProcessor"/>
</list>
</property>
</bean>
现在,在我的MarhsallingPayloadProcessor中,可以声明要使用哪个编组器。 请注意,我最终将bean id用作SpecificEndpointAdapter引用,因此,如果您使用的是注释,则需要弄清楚该端点的bean id。
希望这对遇到相同问题的所有人有所帮助,如果答案需要更多说明,请告诉我。
只需澄清已接受答案的某些点,就可以使引用做Endpoint,就像接收普通端点一样,将端点作为参数接收:
@Bean
public SpecificEndpointAdapter csvEndpointAdapter(MyEndpoint myEndpoint) {
List<MethodArgumentResolver> argumentResolvers =
new ArrayList<>();
argumentResolvers.add(methodProcessor());
List<MethodReturnValueHandler> returnValueHandlers =
new ArrayList<>();
returnValueHandlers.add(methodProcessor());
SpecificEndpointAdapter specificEndpointAdapter = new SpecificEndpointAdapter();
specificEndpointAdapter.setMethodArgumentResolvers(argumentResolvers);
specificEndpointAdapter.setMethodReturnValueHandlers(returnValueHandlers);
specificEndpointAdapter.setAcceptedEndpoints(Arrays.asList(myEndpoint));
return specificEndpointAdapter;
}
private MarshallingPayloadMethodProcessor methodProcessor() {
return new MarshallingPayloadMethodProcessor(marshaller());
}
private Jaxb2Marshaller marshaller() {
Jaxb2Marshaller marshaller = new Jaxb2Marshaller();
marshaller.setContextPath("com.company.application");
marshaller.setMtomEnabled(true);
return marshaller;
}
MyEndpoint
:
@Endpoint
public class MyEndpoint {
//...
}
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