SPR-7439 - JSON (jackson) @RequestBody marshalling throws awkward exception

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@3563 50f2f4bb-b051-0410-bef5-90022cba6387
This commit is contained in:
Arjen Poutsma 2010-08-11 08:16:12 +00:00
parent 326359f297
commit 120aa89907
2 changed files with 27 additions and 5 deletions

View File

@ -22,6 +22,8 @@ import java.util.List;
import org.codehaus.jackson.JsonEncoding;
import org.codehaus.jackson.JsonGenerator;
import org.codehaus.jackson.JsonGenerationException;
import org.codehaus.jackson.JsonParseException;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.type.TypeFactory;
import org.codehaus.jackson.type.JavaType;
@ -45,7 +47,7 @@ import org.springframework.util.Assert;
*
* @author Arjen Poutsma
* @since 3.0
* @see org.springframework.web.servlet.view.json.BindingJacksonJsonView
* @see org.springframework.web.servlet.view.json.MappingJacksonJsonView
*/
public class MappingJacksonHttpMessageConverter extends AbstractHttpMessageConverter<Object> {
@ -129,7 +131,12 @@ public class MappingJacksonHttpMessageConverter extends AbstractHttpMessageConve
protected Object readInternal(Class<?> clazz, HttpInputMessage inputMessage)
throws IOException, HttpMessageNotReadableException {
JavaType javaType = getJavaType(clazz);
return this.objectMapper.readValue(inputMessage.getBody(), javaType);
try {
return this.objectMapper.readValue(inputMessage.getBody(), javaType);
}
catch (JsonParseException ex) {
throw new HttpMessageNotReadableException("Could not read JSON: " + ex.getMessage(), ex);
}
}
@Override
@ -139,10 +146,15 @@ public class MappingJacksonHttpMessageConverter extends AbstractHttpMessageConve
JsonEncoding encoding = getEncoding(outputMessage.getHeaders().getContentType());
JsonGenerator jsonGenerator =
this.objectMapper.getJsonFactory().createJsonGenerator(outputMessage.getBody(), encoding);
if (this.prefixJson) {
jsonGenerator.writeRaw("{} && ");
try {
if (this.prefixJson) {
jsonGenerator.writeRaw("{} && ");
}
this.objectMapper.writeValue(jsonGenerator, o);
}
catch (JsonGenerationException ex) {
throw new HttpMessageNotWritableException("Could not write JSON: " + ex.getMessage(), ex);
}
this.objectMapper.writeValue(jsonGenerator, o);
}
private JsonEncoding getEncoding(MediaType contentType) {

View File

@ -32,6 +32,7 @@ import org.junit.Test;
import org.springframework.http.MediaType;
import org.springframework.http.MockHttpInputMessage;
import org.springframework.http.MockHttpOutputMessage;
import org.springframework.http.converter.HttpMessageNotReadableException;
/**
* @author Arjen Poutsma
@ -155,6 +156,15 @@ public class MappingJacksonHttpMessageConverterTests {
assertEquals("Invalid content-type", contentType, outputMessage.getHeaders().getContentType());
}
@Test(expected = HttpMessageNotReadableException.class)
public void readInvalidJson() throws IOException {
String body = "FooBar";
MockHttpInputMessage inputMessage = new MockHttpInputMessage(body.getBytes("UTF-8"));
inputMessage.getHeaders().setContentType(new MediaType("application", "json"));
converter.read(MyBean.class, inputMessage);
}
public static class MyBean {