Add Spring Mobile Device Resolver autoconfiguration

spring-boot-autoconfigure/pom.xml

@@ -120,6 +120,11 @@
             <groupId>org.springframework.amqp</groupId>
             <artifactId>spring-rabbit</artifactId>
             <optional>true</optional>
+        </dependency>
+		<dependency>
+			<groupId>org.springframework.mobile</groupId>
+			<artifactId>spring-mobile-device</artifactId>
+			<optional>true</optional>
 		</dependency>
 		<dependency>
 			<groupId>org.thymeleaf</groupId>

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/mobile/DeviceResolverAutoConfiguration.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright 2013 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.autoconfigure.mobile;
+
+import java.util.List;
+
+import org.springframework.boot.autoconfigure.AutoConfigureAfter;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
+import org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.mobile.device.DeviceHandlerMethodArgumentResolver;
+import org.springframework.mobile.device.DeviceResolver;
+import org.springframework.mobile.device.DeviceResolverHandlerInterceptor;
+import org.springframework.web.method.support.HandlerMethodArgumentResolver;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
+
+/**
+ * {@link EnableAutoConfiguration Auto-configuration} for Spring Mobile's
+ * {@link DeviceResolver}.
+ *
+ * @author Roy Clarkson
+ */
+@Configuration
+@ConditionalOnClass({ DeviceResolverHandlerInterceptor.class,
+		DeviceHandlerMethodArgumentResolver.class })
+@AutoConfigureAfter(WebMvcAutoConfiguration.class)
+public class DeviceResolverAutoConfiguration {
+
+	@Configuration
+	@ConditionalOnWebApplication
+	protected static class DeviceResolverAutoConfigurationAdapter extends
+			WebMvcConfigurerAdapter {
+
+		@Bean
+		@ConditionalOnMissingBean(DeviceResolverHandlerInterceptor.class)
+		public DeviceResolverHandlerInterceptor deviceResolverHandlerInterceptor() {
+			return new DeviceResolverHandlerInterceptor();
+		}
+
+		@Bean
+		public DeviceHandlerMethodArgumentResolver deviceHandlerMethodArgumentResolver() {
+			return new DeviceHandlerMethodArgumentResolver();
+		}
+
+		@Override
+		public void addInterceptors(InterceptorRegistry registry) {
+			registry.addInterceptor(deviceResolverHandlerInterceptor());
+		}
+
+		@Override
+		public void addArgumentResolvers(
+				List<HandlerMethodArgumentResolver> argumentResolvers) {
+			argumentResolvers.add(deviceHandlerMethodArgumentResolver());
+		}
+
+	}
+
+}

spring-boot-autoconfigure/src/main/resources/META-INF/spring.factories

@@ -10,6 +10,7 @@ org.springframework.boot.autoconfigure.data.MongoRepositoriesAutoConfiguration,\
 org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration,\
 org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration,\
 org.springframework.boot.autoconfigure.jms.JmsTemplateAutoConfiguration,\
+org.springframework.boot.autoconfigure.mobile.DeviceResolverAutoConfiguration,\
 org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration,\
 org.springframework.boot.autoconfigure.reactor.ReactorAutoConfiguration,\
 org.springframework.boot.autoconfigure.thymeleaf.ThymeleafAutoConfiguration,\

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/mobile/DeviceResolverAutoConfigurationTests.java

@@ -0,0 +1,112 @@
+/*
+ * Copyright 2013 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.autoconfigure.mobile;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.fail;
+
+import java.lang.reflect.Field;
+import java.util.List;
+
+import org.junit.After;
+import org.junit.Test;
+import org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration;
+import org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext;
+import org.springframework.boot.context.embedded.EmbeddedServletContainerCustomizerBeanPostProcessor;
+import org.springframework.boot.context.embedded.EmbeddedServletContainerFactory;
+import org.springframework.boot.context.embedded.MockEmbeddedServletContainerFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.mobile.device.DeviceHandlerMethodArgumentResolver;
+import org.springframework.mobile.device.DeviceResolverHandlerInterceptor;
+import org.springframework.util.ReflectionUtils;
+import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
+import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
+
+/**
+ * Tests for {@link DeviceResolverAutoConfiguration}.
+ *
+ * @author Roy Clarkson
+ */
+public class DeviceResolverAutoConfigurationTests {
+
+	private static final MockEmbeddedServletContainerFactory containerFactory = new MockEmbeddedServletContainerFactory();
+
+	private AnnotationConfigWebApplicationContext context;
+
+	@After
+	public void close() {
+		if (this.context != null) {
+			this.context.close();
+		}
+	}
+
+	@Test
+	public void deviceResolverHandlerInterceptorCreated() throws Exception {
+		this.context = new AnnotationConfigWebApplicationContext();
+		this.context.register(DeviceResolverAutoConfiguration.class);
+		this.context.refresh();
+		assertNotNull(this.context.getBean(DeviceResolverHandlerInterceptor.class));
+	}
+
+	@Test
+	public void deviceHandlerMethodArgumentResolverCreated() throws Exception {
+		this.context = new AnnotationConfigWebApplicationContext();
+		this.context.register(DeviceResolverAutoConfiguration.class);
+		this.context.refresh();
+		assertNotNull(this.context.getBean(DeviceHandlerMethodArgumentResolver.class));
+	}
+
+	@Test
+	@SuppressWarnings("unchecked")
+	public void deviceResolverHandlerInterceptorRegistered() throws Exception {
+		AnnotationConfigEmbeddedWebApplicationContext context = new AnnotationConfigEmbeddedWebApplicationContext();
+		context.register(Config.class, WebMvcAutoConfiguration.class,
+				DeviceResolverAutoConfiguration.class);
+		context.refresh();
+		RequestMappingHandlerMapping mapping = (RequestMappingHandlerMapping) context
+				.getBean("requestMappingHandlerMapping");
+		Field interceptorsField = ReflectionUtils.findField(
+				RequestMappingHandlerMapping.class, "interceptors");
+		interceptorsField.setAccessible(true);
+		List<Object> interceptors = (List<Object>) ReflectionUtils.getField(
+				interceptorsField, mapping);
+		context.close();
+		for (Object o : interceptors) {
+			if (o instanceof DeviceResolverHandlerInterceptor) {
+				return;
+			}
+		}
+		fail("DeviceResolverHandlerInterceptor was not registered.");
+	}
+
+	@Configuration
+	protected static class Config {
+
+		@Bean
+		public EmbeddedServletContainerFactory containerFactory() {
+			return containerFactory;
+		}
+
+		@Bean
+		public EmbeddedServletContainerCustomizerBeanPostProcessor embeddedServletContainerCustomizerBeanPostProcessor() {
+			return new EmbeddedServletContainerCustomizerBeanPostProcessor();
+		}
+
+	}
+
+}

spring-boot-cli/samples/device.groovy

@@ -0,0 +1,21 @@
+package org.test
+
+@Controller
+@EnableDeviceResolver
+class Example {
+
+	@RequestMapping("/")
+	@ResponseBody
+	public String helloWorld(Device device) {
+		if (device.isNormal()) {
+			return "Hello Normal Device!"
+		} else if (device.isMobile()) {
+			return "Hello Mobile Device!"
+		} else if (device.isTablet()) {
+			return "Hello Tablet Device!"
+		} else {
+			return "Hello Unknown Device!"
+		}
+	}
+
+}

spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/autoconfigure/SpringMobileCompilerAutoConfiguration.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright 2013 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.cli.compiler.autoconfigure;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import org.codehaus.groovy.ast.ClassNode;
+import org.codehaus.groovy.control.CompilationFailedException;
+import org.codehaus.groovy.control.customizers.ImportCustomizer;
+import org.springframework.boot.cli.compiler.AstUtils;
+import org.springframework.boot.cli.compiler.CompilerAutoConfiguration;
+import org.springframework.boot.cli.compiler.DependencyCustomizer;
+
+/**
+ * {@link CompilerAutoConfiguration} for Spring Mobile.
+ *
+ * @author Roy Clarkson
+ */
+public class SpringMobileCompilerAutoConfiguration extends CompilerAutoConfiguration {
+
+	@Override
+	public boolean matches(ClassNode classNode) {
+		return AstUtils.hasAtLeastOneAnnotation(classNode, "EnableDeviceResolver");
+	}
+
+	@Override
+	public void applyDependencies(DependencyCustomizer dependencies)
+			throws CompilationFailedException {
+		dependencies.add("org.springframework.mobile", "spring-mobile-device",
+				dependencies.getProperty("spring-mobile.version"));
+	}
+
+	@Override
+	public void applyImports(ImportCustomizer imports) throws CompilationFailedException {
+		imports.addStarImports("org.springframework.mobile.device");
+		imports.addImports(EnableDeviceResolver.class.getCanonicalName());
+	}
+
+	@Target(ElementType.TYPE)
+	@Documented
+	@Retention(RetentionPolicy.RUNTIME)
+	public static @interface EnableDeviceResolver {
+
+	}
+
+}

spring-boot-cli/src/main/resources/META-INF/services/org.springframework.boot.cli.compiler.CompilerAutoConfiguration

@@ -10,3 +10,4 @@ org.springframework.boot.cli.compiler.autoconfigure.SpockCompilerAutoConfigurati
 org.springframework.boot.cli.compiler.autoconfigure.TransactionManagementCompilerAutoConfiguration
 org.springframework.boot.cli.compiler.autoconfigure.SpringIntegrationCompilerAutoConfiguration
 org.springframework.boot.cli.compiler.autoconfigure.SpringSecurityCompilerAutoConfiguration
+org.springframework.boot.cli.compiler.autoconfigure.SpringMobileCompilerAutoConfiguration

spring-boot-cli/src/test/java/org/springframework/boot/cli/SampleIntegrationTests.java

@@ -16,6 +16,9 @@
 
 package org.springframework.boot.cli;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
 import java.io.File;
 import java.net.URL;
 import java.util.concurrent.Callable;
@@ -34,14 +37,12 @@ import org.springframework.boot.OutputCapture;
 import org.springframework.boot.cli.command.CleanCommand;
 import org.springframework.boot.cli.command.RunCommand;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
 /**
  * Integration tests to exercise the samples.
  * 
  * @author Dave Syer
  * @author Greg Turnquist
+ * @author Roy Clarkson
  */
 public class SampleIntegrationTests {
 
@@ -214,4 +215,12 @@ public class SampleIntegrationTests {
 				output.contains("Received Greetings from Spring Boot via RabbitMQ"));
 	}
 
+	@Test
+	public void deviceSample() throws Exception {
+		start("samples/device.groovy");
+		String result = FileUtil.readEntirely(new URL("http://localhost:8080")
+				.openStream());
+		assertEquals("Hello Normal Device!", result);
+	}
+
 }

spring-boot-dependencies/pom.xml

@@ -41,6 +41,7 @@
 		<spring-data-jpa.version>1.4.1.RELEASE</spring-data-jpa.version>
 		<spring-data-mongo.version>1.3.1.RELEASE</spring-data-mongo.version>
 		<spring-rabbit.version>1.2.0.RELEASE</spring-rabbit.version>
+		<spring-mobile.version>1.1.0.RELEASE</spring-mobile.version>
 		<thymeleaf.version>2.0.16</thymeleaf.version>
 		<thymeleaf-extras-springsecurity3.version>2.0.0</thymeleaf-extras-springsecurity3.version>
 		<thymeleaf-layout-dialect.version>1.1.1</thymeleaf-layout-dialect.version>
@@ -438,6 +439,11 @@
                 <groupId>org.springframework.amqp</groupId>
                 <artifactId>spring-rabbit</artifactId>
                 <version>${spring-rabbit.version}</version>
+            </dependency>
+			<dependency>
+				<groupId>org.springframework.mobile</groupId>
+				<artifactId>spring-mobile-device</artifactId>
+				<version>${spring-mobile.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>org.thymeleaf</groupId>