Order internal RepositoryRestConfigurer

This commit provides an order of zero for the RepositoryRestConfigurer
that is used internally to configure the `RepositoryRestConfiguration`. In
practice, an unordered `RepositoryRestConfigurer` will run after ours.

Closes spring-projectsgh-7981

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/rest/SpringBootRepositoryRestConfigurer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2017 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.
@@ -19,6 +19,7 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.annotation.Order;
 import org.springframework.data.rest.core.config.RepositoryRestConfiguration;
 import org.springframework.data.rest.webmvc.config.RepositoryRestConfigurerAdapter;
 import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
@@ -32,6 +33,7 @@
  * @author Andy Wilkinson
  * @author Stephane Nicoll
  */
+@Order(0)
 class SpringBootRepositoryRestConfigurer extends RepositoryRestConfigurerAdapter {
 
 	@Autowired(required = false)

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/rest/RepositoryRestMvcAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2017 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.
@@ -40,6 +40,7 @@
 import org.springframework.data.rest.core.config.RepositoryRestConfiguration;
 import org.springframework.data.rest.core.mapping.RepositoryDetectionStrategy.RepositoryDetectionStrategies;
 import org.springframework.data.rest.webmvc.BaseUri;
+import org.springframework.data.rest.webmvc.config.RepositoryRestConfigurerAdapter;
 import org.springframework.data.rest.webmvc.config.RepositoryRestMvcConfiguration;
 import org.springframework.http.MediaType;
 import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
@@ -54,6 +55,7 @@
  *
  * @author Rob Winch
  * @author Andy Wilkinson
+ * @author Stephane Nicoll
  */
 public class RepositoryRestMvcAutoConfigurationTests {
 
@@ -118,6 +120,22 @@ public void testWithCustomSettings() throws Exception {
 		assertThat(bean.isEnableEnumTranslation()).isTrue();
 	}
 
+	@Test
+	public void testWithCustomConfigurer() {
+		load(TestConfigurationWithConfigurer.class,
+				"spring.data.rest.detection-strategy=visibility",
+				"spring.data.rest.default-media-type:application/my-json");
+		assertThat(this.context.getBean(RepositoryRestMvcConfiguration.class))
+				.isNotNull();
+		RepositoryRestConfiguration bean = this.context
+				.getBean(RepositoryRestConfiguration.class);
+		assertThat(bean.getRepositoryDetectionStrategy())
+				.isEqualTo(RepositoryDetectionStrategies.ALL);
+		assertThat(bean.getDefaultMediaType())
+				.isEqualTo(MediaType.parseMediaType("application/my-custom-json"));
+		assertThat(bean.getMaxPageSize()).isEqualTo(78);
+	}
+
 	@Test
 	public void backOffWithCustomConfiguration() {
 		load(TestConfigurationWithRestMvcConfig.class, "spring.data.rest.base-path:foo");
@@ -179,6 +197,11 @@ protected static class TestConfiguration {
 
 	}
 
+	@Import({ TestConfiguration.class, TestRepositoryRestConfigurer.class })
+	protected static class TestConfigurationWithConfigurer {
+
+	}
+
 	@Import({ TestConfiguration.class, RepositoryRestMvcConfiguration.class })
 	protected static class TestConfigurationWithRestMvcConfig {
 
@@ -198,4 +221,14 @@ public Jackson2ObjectMapperBuilder objectMapperBuilder() {
 
 	}
 
+	static class TestRepositoryRestConfigurer extends RepositoryRestConfigurerAdapter {
+		@Override
+		public void configureRepositoryRestConfiguration(RepositoryRestConfiguration config) {
+			config.setRepositoryDetectionStrategy(RepositoryDetectionStrategies.ALL);
+			config.setDefaultMediaType(MediaType.parseMediaType(
+					"application/my-custom-json"));
+			config.setMaxPageSize(78);
+		}
+	}
+
 }

spring-boot-docs/src/main/asciidoc/howto.adoc

@@ -1952,6 +1952,10 @@ If you need to provide additional customization, you should use a
 {spring-data-rest-javadoc}/webmvc/config/RepositoryRestConfigurer.{dc-ext}[`RepositoryRestConfigurer`]
 bean.
 
+NOTE: If you don't specify any order on your custom `RepositoryRestConfigurer` it will run
+after the one Spring Boot uses internally. If you need to specify an order, make sure it
+is higher than 0.
+
 
 
 [[howto-configure-a-component-that-is-used-by-JPA]]