如何修复无效的XML,以便SpringWebServiceTemplate可以使用它
我正在使用Spring的WebServiceTemplate来使用Soap服务。偶尔,此Soap服务会使用无效的XML进行响应。我想截取它的解析器并在解析之前修复无效的XML。我怎么能这么做?现在我打电话:如何修复无效的XML,以便SpringWebServiceTemplate可以使用它,xml,spring,soap,webservicetemplate,Xml,Spring,Soap,Webservicetemplate,我正在使用Spring的WebServiceTemplate来使用Soap服务。偶尔,此Soap服务会使用无效的XML进行响应。我想截取它的解析器并在解析之前修复无效的XML。我怎么能这么做?现在我打电话: wsTemplate.sendSourceAndReceiveToResult(new StreamSource(new StringInputStream(msg)),new StreamResult(stringWriter)) 我想我必须调用sendSourceAndReceive并
wsTemplate.sendSourceAndReceiveToResult(new StreamSource(new StringInputStream(msg)),new StreamResult(stringWriter))
我想我必须调用sendSourceAndReceive
并定义我自己的SourceExtractor
,但当我真的想做一些简单的事情时,我似乎在这个过程中干预太多了
这就是我要解决的问题:
An invalid XML character (Unicode: 0x1f) was found in the element content of the document.
SystemErr R at org.springframework.ws.soap.saaj.SaajSoapMessageFactory.createWebServiceMessage(SaajSoapMessageFactory.java :210)
XML 1.1接受该字符,但文档描述为XML 1.0:
<?xml version="1.0" encoding="utf-8"?>
因此,我想要的是将该字符替换为选项卡或空格。我能够通过如下方式装饰webServiceTemplate的WebServiceMessageFactory在解析消息之前修复该消息:
final WebServiceMessageFactory mfOriginal = myWebServiceTemplate.getMessageFactory();
WebServiceMessageFactory mfDecorator = new WebServiceMessageFactory() {
@Override
public WebServiceMessage createWebServiceMessage(final InputStream inputStream) throws InvalidXmlException, IOException {
InputStream decoratedIs = new InputStream() {
@Override
public int read() throws IOException {
int nextByte = inputStream.read();
// Replacing the invalid character with a tab. Touching nothing else.
if (nextByte == 0x1f) {
nextByte = 0x09;
}
return nextByte;
}
};
return mfOriginal.createWebServiceMessage(decoratedIs);
}
@Override
public WebServiceMessage createWebServiceMessage() {
return mfOriginal.createWebServiceMessage();
}
};
myServiceTemplate.setMessageFactory(mfDecorator);
定义自己的SourceExtractor是不够的,因为在调用SourceExtractor的extractSource方法之前,解析会在框架的较低级别中断。