我正在使用 wso2 esb 4.8.1。我正在尝试在 smooks 调解器的帮助下进行 xml 到 xml 的转换，但是当来自 wso2 的应用程序部署控制台的 try it 命中请求时，我得到以下异常，
[2014-11-07 09:39:20,401] ERROR - SmooksMediator Failed to filter source.
org.milyn.SmooksException: Failed to filter source.
at org.milyn.delivery.sax.SmooksSAXFilter.doFilter(SmooksSAXFilter.java:86)
at org.milyn.delivery.sax.SmooksSAXFilter.doFilter(SmooksSAXFilter.java:61)
at org.milyn.Smooks._filter(Smooks.java:516)
at org.milyn.Smooks.filterSource(Smooks.java:475)
at org.wso2.carbon.mediator.transform.SmooksMediator.mediate(SmooksMediator.java:123)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:77)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:47)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:131)
at org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:166)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
at org.apache.synapse.transport.passthru.ServerWorker.processEntityEnclosingRequest(ServerWorker.java:411)
at org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.java:183)
at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:724)
Caused by: org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 1; Premature end of file.
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1236)
at org.milyn.delivery.sax.SAXParser.parse(SAXParser.java:70)
at org.milyn.delivery.sax.SmooksSAXFilter.doFilter(SmooksSAXFilter.java:75)
... 15 more
[2014-11-07 09:39:20,417] ERROR - NativeWorkerPool Uncaught exception
org.wso2.carbon.mediator.service.MediatorException: Failed to filter source. Caused by Failed to filter source.
at org.wso2.carbon.mediator.transform.SmooksMediator.handleException(SmooksMediator.java:242)
at org.wso2.carbon.mediator.transform.SmooksMediator.mediate(SmooksMediator.java:137)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:77)
at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:47)
at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:131)
at org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive(ProxyServiceMessageReceiver.java:166)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
at org.apache.synapse.transport.passthru.ServerWorker.processEntityEnclosingRequest(ServerWorker.java:411)
at org.apache.synapse.transport.passthru.ServerWorker.run(ServerWorker.java:183)
at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:724)
seqence xml如下，
<?xml version="1.0" encoding="UTF-8"?>
<proxy xmlns="http://ws.apache.org/ns/synapse" name="smooksTransService" transports="http https" startOnLoad="true" trace="disable">
<target>
<inSequence>
<log level="full" separator=","/>
<smooks config-key="gov:/_system/config/transforms/smooksconfig.xml">
<input type="text"/>
<output type="xml"/>
</smooks>
<log level="full" separator=","/>
<drop/>
</inSequence>
<outSequence/>
<faultSequence/>
</target>
</proxy>
下面是smooks的配置文件，
<?xml version="1.0" encoding="UTF-8"?><smooks-resource-list xmlns="http://www.milyn.org/xsd/smooks-1.1.xsd" xmlns:ftl="http://www.milyn.org/xsd/smooks/freemarker-1.1.xsd">
<params>
<param name="stream.filter.type">SAX</param>
<param name="inputType">input.xml</param>
<param name="default.serialization.on">true</param>
<param name="input.xml" type="input.type.actived">File:/C:\Shailesh\xmls\model-input.xml</param>
</params>
<ftl:freemarker applyOnElement="#document">
<ftl:template><![CDATA[<?xml version="1.0" encoding="UTF-8"?>
<h:salesorder xmlns:h="http://www.w3.org/TR/html4/">
<h:details>
<h:orderid>${.vars["order"]["@id"]}</h:orderid>
<h:customer>
<h:id>${.vars["order"]["header/customer/@number"]}</h:id>
<h:name>${.vars["order"]["header/customer"]}</h:name>
</h:customer>
</h:details>
<#list .vars["order"]["order-items"] as order_items>
<h:itemList>
<#list .vars["order_items"]["order-item"] as order_item>
<h:item>
<h:id>${.vars["order_item"]["@id"]}</h:id>
<h:productId>${.vars["order_item"]["product"]}</h:productId>
<h:quantity>${.vars["order_item"]["quantity"]}</h:quantity>
<h:price>${.vars["order_item"]["price"]}</h:price>
</h:item>
</#list>
</h:itemList>
</#list>
</h:salesorder>]]></ftl:template>
<param name="modelSrc">File:/C:\Shailesh\xmls\model-output.xml</param>
<param name="modelSrcType">XML</param>
<param name="mess![enter image description here][2]ageType">XML</param>
<param name="templateDataProvider">input</param>
</ftl:freemarker>
<resource-config selector="#document">
<resource>org.milyn.delivery.DomModelCreator</resource>
</resource-config>
</smooks-resource-list>
我对代理服务的请求如附图所示。
