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fixed media type resolution algorithm

This commit is contained in:
Juergen Hoeller 2011-12-06 23:53:22 +00:00
parent 34a4fba335
commit 83c83d4d15
3 changed files with 27 additions and 23 deletions
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14
org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/resource/ResourceHttpRequestHandler.java
View File

@ -195,16 +195,18 @@ public class ResourceHttpRequestHandler extends WebContentGenerator implements H
* @return the corresponding media type, or <code>null</code> if none found
*/
protected MediaType getMediaType(Resource resource) {
MediaType mediaType = null;
String mimeType = getServletContext().getMimeType(resource.getFilename());
if (StringUtils.hasText(mimeType)) {
return new MediaType(mimeType);
mediaType = MediaType.parseMediaType(mimeType);
}
else if (jafPresent) {
return ActivationMediaTypeFactory.getMediaType(resource.getFilename());
}
else {
return null;
if (jafPresent && (mediaType == null || MediaType.APPLICATION_OCTET_STREAM.equals(mediaType))) {
MediaType jafMediaType = ActivationMediaTypeFactory.getMediaType(resource.getFilename());
if (jafMediaType != null && !MediaType.APPLICATION_OCTET_STREAM.equals(jafMediaType)) {
mediaType = jafMediaType;
}
}
return mediaType;
}
/**

11
org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/view/ContentNegotiatingViewResolver.java
View File

@ -130,7 +130,7 @@ public class ContentNegotiatingViewResolver extends WebApplicationObjectSupport
private boolean ignoreAcceptHeader = false;
private boolean useJaf = true;
private boolean useJaf = jafPresent;
private ConcurrentMap<String, MediaType> mediaTypes = new ConcurrentHashMap<String, MediaType>();
@ -421,10 +421,13 @@ public class ContentNegotiatingViewResolver extends WebApplicationObjectSupport
if (mediaType == null) {
String mimeType = getServletContext().getMimeType(filename);
if (StringUtils.hasText(mimeType)) {
mediaType = new MediaType(mimeType);
mediaType = MediaType.parseMediaType(mimeType);
}
else if (this.useJaf && jafPresent) {
mediaType = ActivationMediaTypeFactory.getMediaType(filename);
if (this.useJaf && (mediaType == null || MediaType.APPLICATION_OCTET_STREAM.equals(mediaType))) {
MediaType jafMediaType = ActivationMediaTypeFactory.getMediaType(filename);
if (jafMediaType != null && !MediaType.APPLICATION_OCTET_STREAM.equals(jafMediaType)) {
mediaType = jafMediaType;
}
}
if (mediaType != null) {
this.mediaTypes.putIfAbsent(extension, mediaType);

25
org.springframework.web.servlet/src/test/java/org/springframework/web/servlet/view/ContentNegotiatingViewResolverTests.java
View File

@ -16,16 +16,6 @@
package org.springframework.web.servlet.view;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
@ -38,6 +28,7 @@ import java.util.Set;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.springframework.http.MediaType;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
@ -49,6 +40,9 @@ import org.springframework.web.servlet.HandlerMapping;
import org.springframework.web.servlet.View;
import org.springframework.web.servlet.ViewResolver;
import static org.easymock.EasyMock.*;
import static org.junit.Assert.*;
/**
* @author Arjen Poutsma
*/
@ -60,7 +54,11 @@ public class ContentNegotiatingViewResolverTests {
@Before
public void createViewResolver() {
StaticWebApplicationContext wac = new StaticWebApplicationContext();
wac.setServletContext(new MockServletContext());
wac.refresh();
viewResolver = new ContentNegotiatingViewResolver();
viewResolver.setApplicationContext(wac);
request = new MockHttpServletRequest("GET", "/test");
RequestContextHolder.setRequestAttributes(new ServletRequestAttributes(request));
}
@ -79,14 +77,15 @@ public class ContentNegotiatingViewResolverTests {
@Test
public void getMediaTypeFromFilenameJaf() {
assertEquals("Invalid content type", new MediaType("text", "html"),
viewResolver.getMediaTypeFromFilename("test.html"));
assertEquals("Invalid content type", new MediaType("application", "vnd.ms-excel"),
viewResolver.getMediaTypeFromFilename("test.xls"));
}
@Test
public void getMediaTypeFromFilenameNoJaf() {
viewResolver.setUseJaf(false);
assertNull("Invalid content type", viewResolver.getMediaTypeFromFilename("test.html"));
assertEquals("Invalid content type", MediaType.APPLICATION_OCTET_STREAM,
viewResolver.getMediaTypeFromFilename("test.xls"));
}
@Test