Examples with DecodeException feign.codec.DecodeException used on opensource projects

Example 6 with DecodeException

use of feign.codec.DecodeException in project feign by OpenFeign.

the class SAXDecoder method decode.

@Override
public Object decode(Response response, Type type) throws IOException, DecodeException {
    if (response.body() == null)
        return null;
    ContentHandlerWithResult.Factory<?> handlerFactory = handlerFactories.get(type);
    checkState(handlerFactory != null, "type %s not in configured handlers %s", type, handlerFactories.keySet());
    ContentHandlerWithResult<?> handler = handlerFactory.create();
    try {
        XMLReader xmlReader = XMLReaderFactory.createXMLReader();
        xmlReader.setFeature("http://xml.org/sax/features/namespaces", false);
        xmlReader.setFeature("http://xml.org/sax/features/validation", false);
        /* Explicitly control sax configuration to prevent XXE attacks */
        xmlReader.setFeature("http://xml.org/sax/features/external-general-entities", false);
        xmlReader.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
        xmlReader.setFeature("http://apache.org/xml/features/disallow-doctype-decl", false);
        xmlReader.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
        xmlReader.setContentHandler(handler);
        InputStream inputStream = response.body().asInputStream();
        try {
            xmlReader.parse(new InputSource(inputStream));
        } finally {
            ensureClosed(inputStream);
        }
        return handler.result();
    } catch (SAXException e) {
        throw new DecodeException(response.status(), e.getMessage(), response.request(), e);
    }
}