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Add debug information on broken input streams.
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parent
337a67a8f6
commit
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@ -0,0 +1,54 @@
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package com.wisemapping.rest;
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import org.apache.commons.io.IOUtils;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpInputMessage;
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import org.springframework.http.converter.json.MappingJacksonHttpMessageConverter;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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public class DebugMappingJacksonHttpMessageConverter extends MappingJacksonHttpMessageConverter {
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@Override
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protected Object readInternal(Class<?> clazz, HttpInputMessage inputMessage) throws IOException, HttpMessageNotReadableException {
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final byte[] bytes = IOUtils.toByteArray(inputMessage.getBody());
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final ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
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final WrapHttpInputMessage wrap = new WrapHttpInputMessage(bais, inputMessage.getHeaders());
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try {
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return super.readInternal(clazz, wrap);
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} catch (org.springframework.http.converter.HttpMessageNotReadableException e) {
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throw new HttpMessageNotReadableException("Request Body:\n" + new String(bytes, "UTF-8"), e);
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}
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}
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}
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class HttpMessageNotReadableException extends org.springframework.http.converter.HttpMessageNotReadableException {
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public HttpMessageNotReadableException(String msg, org.springframework.http.converter.HttpMessageNotReadableException cause) {
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super(msg, cause);
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}
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}
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class WrapHttpInputMessage implements HttpInputMessage {
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private InputStream body;
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private HttpHeaders headers;
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WrapHttpInputMessage(InputStream is, HttpHeaders headers) {
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this.body = is;
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this.headers = headers;
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}
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@Override
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public InputStream getBody() throws IOException {
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return body;
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}
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@Override
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public HttpHeaders getHeaders() {
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return headers;
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}
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}
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@ -0,0 +1,25 @@
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package com.wisemapping.rest;
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import org.jetbrains.annotations.NotNull;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.http.converter.HttpMessageConverter;
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import org.springframework.http.converter.json.MappingJacksonHttpMessageConverter;
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import org.springframework.web.servlet.config.annotation.EnableWebMvc;
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import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
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import java.util.List;
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@Configuration
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public class RestMvcConfiguration extends WebMvcConfigurerAdapter {
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@Override
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public void configureMessageConverters(@NotNull final List<HttpMessageConverter<?>> converters) {
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converters.add(converter());
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}
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@Bean
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MappingJacksonHttpMessageConverter converter() {
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return new DebugMappingJacksonHttpMessageConverter();
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}
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}
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@ -14,7 +14,6 @@
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<context:component-scan base-package="com.wisemapping.rest"/>
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<context:annotation-config/>
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<mvc:annotation-driven/>
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<bean id="jaxbMarshaller" class="org.springframework.oxm.jaxb.Jaxb2Marshaller">
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<property name="classesToBeBound">
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