Clean up warnings

spring-webmvc/src/test/java/org/springframework/web/servlet/ComplexWebApplicationContext.java

@@ -266,6 +266,7 @@ public class ComplexWebApplicationContext extends StaticWebApplicationContext {
 		}
 
 		@Override
+		@SuppressWarnings("deprecation")
 		public long getLastModified(HttpServletRequest request, Object delegate) {
 			return ((MyHandler) delegate).lastModified();
 		}
@@ -286,6 +287,7 @@ public class ComplexWebApplicationContext extends StaticWebApplicationContext {
 		}
 
 		@Override
+		@SuppressWarnings("deprecation")
 		public long getLastModified(HttpServletRequest request, Object delegate) {
 			return -1;
 		}

spring-webmvc/src/test/java/org/springframework/web/servlet/config/annotation/ResourceHandlerRegistryTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -33,7 +33,6 @@ import org.springframework.web.accept.ContentNegotiationManager;
 import org.springframework.web.context.support.GenericWebApplicationContext;
 import org.springframework.web.servlet.HandlerMapping;
 import org.springframework.web.servlet.handler.SimpleUrlHandlerMapping;
-import org.springframework.web.servlet.resource.AppCacheManifestTransformer;
 import org.springframework.web.servlet.resource.CachingResourceResolver;
 import org.springframework.web.servlet.resource.CachingResourceTransformer;
 import org.springframework.web.servlet.resource.CssLinkResourceTransformer;
@@ -163,13 +162,14 @@ public class ResourceHandlerRegistryTests {
 	}
 
 	@Test
+	@SuppressWarnings("deprecation")
 	public void resourceChainWithVersionResolver() throws Exception {
 		VersionResourceResolver versionResolver = new VersionResourceResolver()
 				.addFixedVersionStrategy("fixed", "/**/*.js")
 				.addContentVersionStrategy("/**");
 
 		this.registration.resourceChain(true).addResolver(versionResolver)
-				.addTransformer(new AppCacheManifestTransformer());
+				.addTransformer(new org.springframework.web.servlet.resource.AppCacheManifestTransformer());
 
 		ResourceHttpRequestHandler handler = getHandler("/resources/**");
 		List<ResourceResolver> resolvers = handler.getResourceResolvers();
@@ -183,17 +183,19 @@ public class ResourceHandlerRegistryTests {
 		assertThat(transformers).hasSize(3);
 		assertThat(transformers.get(0)).isInstanceOf(CachingResourceTransformer.class);
 		assertThat(transformers.get(1)).isInstanceOf(CssLinkResourceTransformer.class);
-		assertThat(transformers.get(2)).isInstanceOf(AppCacheManifestTransformer.class);
+		assertThat(transformers.get(2)).isInstanceOf(org.springframework.web.servlet.resource.AppCacheManifestTransformer.class);
 	}
 
 	@Test
+	@SuppressWarnings("deprecation")
 	public void resourceChainWithOverrides() throws Exception {
 		CachingResourceResolver cachingResolver = Mockito.mock(CachingResourceResolver.class);
 		VersionResourceResolver versionResolver = Mockito.mock(VersionResourceResolver.class);
 		WebJarsResourceResolver webjarsResolver = Mockito.mock(WebJarsResourceResolver.class);
 		PathResourceResolver pathResourceResolver = new PathResourceResolver();
 		CachingResourceTransformer cachingTransformer = Mockito.mock(CachingResourceTransformer.class);
-		AppCacheManifestTransformer appCacheTransformer = Mockito.mock(AppCacheManifestTransformer.class);
+		org.springframework.web.servlet.resource.AppCacheManifestTransformer appCacheTransformer =
+				Mockito.mock(org.springframework.web.servlet.resource.AppCacheManifestTransformer.class);
 		CssLinkResourceTransformer cssLinkTransformer = new CssLinkResourceTransformer();
 
 		this.registration.setCachePeriod(3600)

spring-webmvc/src/test/java/org/springframework/web/servlet/resource/AppCacheManifestTransformerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,9 +38,10 @@ import static org.assertj.core.api.Assertions.assertThat;
  * @author Brian Clozel
  * @author Rossen Stoyanchev
  */
+@SuppressWarnings("deprecation")
 public class AppCacheManifestTransformerTests {
 
-	private AppCacheManifestTransformer transformer;
+	private final AppCacheManifestTransformer transformer = new AppCacheManifestTransformer();
 
 	private ResourceTransformerChain chain;
 
@@ -59,7 +60,6 @@ public class AppCacheManifestTransformerTests {
 		ResourceResolverChain resolverChain = new DefaultResourceResolverChain(resolvers);
 
 		this.chain = new DefaultResourceTransformerChain(resolverChain, Collections.emptyList());
-		this.transformer = new AppCacheManifestTransformer();
 		this.transformer.setResourceUrlProvider(createUrlProvider(resolvers));
 	}
 

spring-webmvc/src/test/java/org/springframework/web/servlet/view/ContentNegotiatingViewResolverTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -34,7 +34,6 @@ import org.springframework.web.accept.FixedContentNegotiationStrategy;
 import org.springframework.web.accept.HeaderContentNegotiationStrategy;
 import org.springframework.web.accept.MappingMediaTypeFileExtensionResolver;
 import org.springframework.web.accept.ParameterContentNegotiationStrategy;
-import org.springframework.web.accept.PathExtensionContentNegotiationStrategy;
 import org.springframework.web.context.request.RequestContextHolder;
 import org.springframework.web.context.request.ServletRequestAttributes;
 import org.springframework.web.context.support.StaticWebApplicationContext;
@@ -312,11 +311,12 @@ public class ContentNegotiatingViewResolverTests {
 	}
 
 	@Test
+	@SuppressWarnings("deprecation")
 	public void resolveViewNameFilename() throws Exception {
 		request.setRequestURI("/test.html");
 
 		ContentNegotiationManager manager =
-				new ContentNegotiationManager(new PathExtensionContentNegotiationStrategy());
+				new ContentNegotiationManager(new org.springframework.web.accept.PathExtensionContentNegotiationStrategy());
 
 		ViewResolver viewResolverMock1 = mock(ViewResolver.class, "viewResolver1");
 		ViewResolver viewResolverMock2 = mock(ViewResolver.class, "viewResolver2");
@@ -348,7 +348,8 @@ public class ContentNegotiatingViewResolverTests {
 		request.setRequestURI("/test.json");
 
 		Map<String, MediaType> mapping = Collections.singletonMap("json", MediaType.APPLICATION_JSON);
-		PathExtensionContentNegotiationStrategy pathStrategy = new PathExtensionContentNegotiationStrategy(mapping);
+		org.springframework.web.accept.PathExtensionContentNegotiationStrategy pathStrategy =
+				new org.springframework.web.accept.PathExtensionContentNegotiationStrategy(mapping);
 		viewResolver.setContentNegotiationManager(new ContentNegotiationManager(pathStrategy));
 
 		ViewResolver viewResolverMock1 = mock(ViewResolver.class);