Use Ordered.HIGHEST_PRECEDENCE constants

Use Ordered.HIGHEST_PRECEDENCE rather than Integer.MIN_VALUE.

Closes gh-4335

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/social/SocialWebAutoConfiguration.java

@@ -18,6 +18,7 @@ package org.springframework.boot.autoconfigure.social;
 
 import java.util.List;
 
+import org.springframework.core.Ordered;
 import org.thymeleaf.spring4.SpringTemplateEngine;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -104,7 +105,7 @@ public class SocialWebAutoConfiguration {
 		@ConditionalOnProperty(prefix = "spring.social", name = "auto-connection-views")
 		public BeanNameViewResolver beanNameViewResolver() {
 			BeanNameViewResolver viewResolver = new BeanNameViewResolver();
-			viewResolver.setOrder(Integer.MIN_VALUE);
+			viewResolver.setOrder(Ordered.HIGHEST_PRECEDENCE);
 			return viewResolver;
 		}
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/WebMvcAutoConfiguration.java

@@ -317,7 +317,7 @@ public class WebMvcAutoConfiguration {
 			@Bean
 			public SimpleUrlHandlerMapping faviconHandlerMapping() {
 				SimpleUrlHandlerMapping mapping = new SimpleUrlHandlerMapping();
-				mapping.setOrder(Integer.MIN_VALUE + 1);
+				mapping.setOrder(Ordered.HIGHEST_PRECEDENCE + 1);
 				mapping.setUrlMap(Collections.singletonMap("**/favicon.ico",
 						faviconRequestHandler()));
 				return mapping;

spring-boot/src/main/java/org/springframework/boot/context/ContextIdApplicationContextInitializer.java

@@ -61,7 +61,7 @@ public class ContextIdApplicationContextInitializer implements
 
 	private final String name;
 
-	private int order = Integer.MAX_VALUE - 10;
+	private int order = Ordered.LOWEST_PRECEDENCE - 10;
 
 	public ContextIdApplicationContextInitializer() {
 		this(NAME_PATTERN);

spring-boot/src/main/java/org/springframework/boot/context/web/ServletContextApplicationContextInitializer.java

@@ -30,7 +30,7 @@ import org.springframework.web.context.ConfigurableWebApplicationContext;
 public class ServletContextApplicationContextInitializer implements
 		ApplicationContextInitializer<ConfigurableWebApplicationContext>, Ordered {
 
-	private int order = Integer.MIN_VALUE;
+	private int order = Ordered.HIGHEST_PRECEDENCE;
 
 	private final ServletContext servletContext;