Merge branch '1.5.x'

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/HealthIndicatorAutoConfiguration.java

@@ -244,7 +244,8 @@ public class HealthIndicatorAutoConfiguration {
 
 		private final Map<String, LdapOperations> ldapOperations;
 
-		public LdapHealthIndicatorConfiguration(Map<String, LdapOperations> ldapOperations) {
+		public LdapHealthIndicatorConfiguration(
+				Map<String, LdapOperations> ldapOperations) {
 			this.ldapOperations = ldapOperations;
 		}
 

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/HealthIndicatorProperties.java

@@ -26,7 +26,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * @author Christian Dupuis
  * @since 1.2.0
  */
-@ConfigurationProperties("management.health.status")
+@ConfigurationProperties(prefix = "management.health.status")
 public class HealthIndicatorProperties {
 
 	/**

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/ManagementServerProperties.java

@@ -20,8 +20,8 @@ import java.net.InetAddress;
 import java.util.Arrays;
 import java.util.List;
 
+import javax.annotation.PostConstruct;
 import javax.servlet.http.HttpSession;
-import javax.validation.constraints.NotNull;
 
 import org.springframework.boot.autoconfigure.security.SecurityPrerequisite;
 import org.springframework.boot.autoconfigure.security.SecurityProperties;
@@ -29,6 +29,7 @@ import org.springframework.boot.autoconfigure.web.ServerProperties;
 import org.springframework.boot.context.embedded.Ssl;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.boot.context.properties.NestedConfigurationProperty;
+import org.springframework.util.Assert;
 import org.springframework.util.StringUtils;
 
 /**
@@ -78,7 +79,6 @@ public class ManagementServerProperties implements SecurityPrerequisite {
 	/**
 	 * Management endpoint context-path.
 	 */
-	@NotNull
 	private String contextPath = "";
 
 	/**
@@ -88,6 +88,11 @@ public class ManagementServerProperties implements SecurityPrerequisite {
 
 	private final Security security = new Security();
 
+	@PostConstruct
+	private void validate() {
+		Assert.notNull(this.contextPath, "ContextPath must not be null");
+	}
+
 	/**
 	 * Returns the management port or {@code null} if the
 	 * {@link ServerProperties#getPort() server port} should be used.

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/MetricFilterProperties.java

@@ -29,7 +29,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * @author Phillip Webb
  * @since 1.4.0
  */
-@ConfigurationProperties("endpoints.metrics.filter")
+@ConfigurationProperties(prefix = "endpoints.metrics.filter")
 public class MetricFilterProperties {
 
 	/**

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/AbstractEndpoint.java

@@ -16,11 +16,13 @@
 
 package org.springframework.boot.actuate.endpoint;
 
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Pattern;
+import java.util.regex.Pattern;
+
+import javax.annotation.PostConstruct;
 
 import org.springframework.context.EnvironmentAware;
 import org.springframework.core.env.Environment;
+import org.springframework.util.Assert;
 
 /**
  * Abstract base for {@link Endpoint} implementations.
@@ -31,14 +33,14 @@ import org.springframework.core.env.Environment;
  */
 public abstract class AbstractEndpoint<T> implements Endpoint<T>, EnvironmentAware {
 
+	private static final Pattern ID_PATTERN = Pattern.compile("\\w+");
+
 	private Environment environment;
 
 	/**
 	 * Endpoint identifier. With HTTP monitoring the identifier of the endpoint is mapped
 	 * to a URL (e.g. 'foo' is mapped to '/foo').
 	 */
-	@NotNull
-	@Pattern(regexp = "\\w+", message = "ID must only contains letters, numbers and '_'")
 	private String id;
 
 	private final boolean sensitiveDefault;
@@ -53,6 +55,13 @@ public abstract class AbstractEndpoint<T> implements Endpoint<T>, EnvironmentAwa
 	 */
 	private Boolean enabled;
 
+	@PostConstruct
+	private void validate() {
+		Assert.notNull(this.id, "Id must not be null");
+		Assert.isTrue(ID_PATTERN.matcher(this.id).matches(),
+				"ID must only contains letters, numbers and '_'");
+	}
+
 	/**
 	 * Create a new sensitive endpoint instance. The endpoint will enabled flag will be
 	 * based on the spring {@link Environment} unless explicitly set.

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/LiquibaseEndpoint.java

@@ -62,9 +62,11 @@ public class LiquibaseEndpoint extends AbstractEndpoint<List<LiquibaseReport>> {
 		for (Map.Entry<String, SpringLiquibase> entry : this.liquibases.entrySet()) {
 			try {
 				DataSource dataSource = entry.getValue().getDataSource();
-				JdbcConnection connection = new JdbcConnection(dataSource.getConnection());
+				JdbcConnection connection = new JdbcConnection(
+						dataSource.getConnection());
 				try {
-					Database database = factory.findCorrectDatabaseImplementation(connection);
+					Database database = factory
+							.findCorrectDatabaseImplementation(connection);
 					reports.add(new LiquibaseReport(entry.getKey(),
 							service.queryDatabaseChangeLogTable(database)));
 				}

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/mvc/AbstractMvcEndpoint.java

@@ -16,13 +16,13 @@
 
 package org.springframework.boot.actuate.endpoint.mvc;
 
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Pattern;
+import javax.annotation.PostConstruct;
 
 import org.springframework.boot.actuate.endpoint.Endpoint;
 import org.springframework.boot.actuate.endpoint.EndpointProperties;
 import org.springframework.context.EnvironmentAware;
 import org.springframework.core.env.Environment;
+import org.springframework.util.Assert;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
 
 /**
@@ -41,8 +41,6 @@ public abstract class AbstractMvcEndpoint extends WebMvcConfigurerAdapter
 	/**
 	 * Endpoint URL path.
 	 */
-	@NotNull
-	@Pattern(regexp = "/.*|^$", message = "Path must start with / or be empty")
 	private String path;
 
 	/**
@@ -68,6 +66,13 @@ public abstract class AbstractMvcEndpoint extends WebMvcConfigurerAdapter
 		this.enabled = enabled;
 	}
 
+	@PostConstruct
+	private void validate() {
+		Assert.notNull(this.path, "Path must not be null");
+		Assert.isTrue(this.path.length() == 0 || this.path.startsWith("/"),
+				"Path must start with / or be empty");
+	}
+
 	@Override
 	public void setEnvironment(Environment environment) {
 		this.environment = environment;

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/mvc/DocsMvcEndpoint.java

@@ -27,7 +27,7 @@ import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry
  * @author Dave Syer
  * @since 1.3.0
  */
-@ConfigurationProperties("endpoints.docs")
+@ConfigurationProperties(prefix = "endpoints.docs")
 public class DocsMvcEndpoint extends AbstractNamedMvcEndpoint {
 
 	private static final String DOCS_LOCATION = "classpath:/META-INF/resources/spring-boot-actuator/docs/";

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/mvc/HalJsonMvcEndpoint.java

@@ -31,7 +31,7 @@ import org.springframework.web.bind.annotation.ResponseBody;
  * @author Andy Wilkinson
  * @since 1.3.0
  */
-@ConfigurationProperties("endpoints.actuator")
+@ConfigurationProperties(prefix = "endpoints.actuator")
 public class HalJsonMvcEndpoint extends AbstractNamedMvcEndpoint {
 
 	private final ManagementServletContext managementServletContext;

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/mvc/HeapdumpMvcEndpoint.java

@@ -53,7 +53,7 @@ import org.springframework.web.bind.annotation.ResponseStatus;
  * @author Phillip Webb
  * @since 1.4.0
  */
-@ConfigurationProperties("endpoints.heapdump")
+@ConfigurationProperties(prefix = "endpoints.heapdump")
 @HypermediaDisabled
 public class HeapdumpMvcEndpoint extends AbstractNamedMvcEndpoint {
 

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/DiskSpaceHealthIndicatorProperties.java

@@ -27,7 +27,7 @@ import org.springframework.util.Assert;
  * @author Andy Wilkinson
  * @since 1.2.0
  */
-@ConfigurationProperties("management.health.diskspace")
+@ConfigurationProperties(prefix = "management.health.diskspace")
 public class DiskSpaceHealthIndicatorProperties {
 
 	private static final int MEGABYTES = 1024 * 1024;

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/health/LdapHealthIndicator.java

@@ -57,6 +57,7 @@ public class LdapHealthIndicator extends AbstractHealthIndicator {
 			}
 			return null;
 		}
+
 	}
 
 }

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/export/MetricExportProperties.java

@@ -32,7 +32,7 @@ import org.springframework.util.PatternMatchUtils;
  * @author Simon Buettner
  * @since 1.3.0
  */
-@ConfigurationProperties("spring.metrics.export")
+@ConfigurationProperties(prefix = "spring.metrics.export")
 public class MetricExportProperties extends TriggerProperties {
 
 	/**

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/HealthIndicatorAutoConfigurationTests.java

@@ -541,8 +541,8 @@ public class HealthIndicatorAutoConfigurationTests {
 	public void ldapHealthIndicator() throws Exception {
 		EnvironmentTestUtils.addEnvironment(this.context,
 				"management.health.diskspace.enabled:false");
-		this.context.register(LdapConfiguration.class,
-				ManagementServerProperties.class, HealthIndicatorAutoConfiguration.class);
+		this.context.register(LdapConfiguration.class, ManagementServerProperties.class,
+				HealthIndicatorAutoConfiguration.class);
 		this.context.refresh();
 		Map<String, HealthIndicator> beans = this.context
 				.getBeansOfType(HealthIndicator.class);
@@ -556,8 +556,8 @@ public class HealthIndicatorAutoConfigurationTests {
 		EnvironmentTestUtils.addEnvironment(this.context,
 				"management.health.diskspace.enabled:false",
 				"management.health.ldap.enabled:false");
-		this.context.register(LdapConfiguration.class,
-				ManagementServerProperties.class, HealthIndicatorAutoConfiguration.class);
+		this.context.register(LdapConfiguration.class, ManagementServerProperties.class,
+				HealthIndicatorAutoConfiguration.class);
 		this.context.refresh();
 		Map<String, HealthIndicator> beans = this.context
 				.getBeansOfType(HealthIndicator.class);

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/health/LdapHealthIndicatorTests.java

@@ -62,31 +62,33 @@ public class LdapHealthIndicatorTests {
 		this.context.register(LdapAutoConfiguration.class,
 				LdapDataAutoConfiguration.class,
 				PropertyPlaceholderAutoConfiguration.class,
-				EndpointAutoConfiguration.class,
-				HealthIndicatorAutoConfiguration.class);
+				EndpointAutoConfiguration.class, HealthIndicatorAutoConfiguration.class);
 		this.context.refresh();
 		LdapTemplate ldapTemplate = this.context.getBean(LdapTemplate.class);
 		assertThat(ldapTemplate).isNotNull();
-		LdapHealthIndicator healthIndicator = this.context.getBean(
-				LdapHealthIndicator.class);
+		LdapHealthIndicator healthIndicator = this.context
+				.getBean(LdapHealthIndicator.class);
 		assertThat(healthIndicator).isNotNull();
 	}
 
 	@Test
+	@SuppressWarnings("unchecked")
 	public void ldapIsUp() {
 		LdapTemplate ldapTemplate = mock(LdapTemplate.class);
-		given(ldapTemplate.executeReadOnly(any(ContextExecutor.class))).willReturn("3");
+		given(ldapTemplate.executeReadOnly((ContextExecutor<String>) any()))
+				.willReturn("3");
 		LdapHealthIndicator healthIndicator = new LdapHealthIndicator(ldapTemplate);
 		Health health = healthIndicator.health();
 		assertThat(health.getStatus()).isEqualTo(Status.UP);
 		assertThat(health.getDetails().get("version")).isEqualTo("3");
-		verify(ldapTemplate).executeReadOnly(any(ContextExecutor.class));
+		verify(ldapTemplate).executeReadOnly((ContextExecutor<String>) any());
 	}
 
 	@Test
+	@SuppressWarnings("unchecked")
 	public void ldapIsDown() {
 		LdapTemplate ldapTemplate = mock(LdapTemplate.class);
-		given(ldapTemplate.executeReadOnly(any(ContextExecutor.class)))
+		given(ldapTemplate.executeReadOnly((ContextExecutor<String>) any()))
 				.willThrow(new CommunicationException(
 						new javax.naming.CommunicationException("Connection failed")));
 		LdapHealthIndicator healthIndicator = new LdapHealthIndicator(ldapTemplate);
@@ -94,7 +96,7 @@ public class LdapHealthIndicatorTests {
 		assertThat(health.getStatus()).isEqualTo(Status.DOWN);
 		assertThat((String) health.getDetails().get("error"))
 				.contains("Connection failed");
-		verify(ldapTemplate).executeReadOnly(any(ContextExecutor.class));
+		verify(ldapTemplate).executeReadOnly((ContextExecutor<String>) any());
 	}
 
 }

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/BatchProperties.java

@@ -26,7 +26,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * @author Vedran Pavic
  * @since 1.2.0
  */
-@ConfigurationProperties("spring.batch")
+@ConfigurationProperties(prefix = "spring.batch")
 public class BatchProperties {
 
 	private static final String DEFAULT_SCHEMA_LOCATION = "classpath:org/springframework/"

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/ldap/LdapRepositoriesAutoConfiguration.java

@@ -28,8 +28,7 @@ import org.springframework.data.ldap.repository.LdapRepository;
 import org.springframework.data.ldap.repository.support.LdapRepositoryFactoryBean;
 
 /**
- * {@link EnableAutoConfiguration Auto-configuration} for Spring Data's LDAP
- * Repositories.
+ * {@link EnableAutoConfiguration Auto-configuration} for Spring Data's LDAP Repositories.
  *
  * @author Eddú Meléndez
  * @since 1.5.0

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

@@ -27,7 +27,7 @@ import org.springframework.http.MediaType;
  * @author Stephane Nicoll
  * @since 1.3.0
  */
-@ConfigurationProperties("spring.data.rest")
+@ConfigurationProperties(prefix = "spring.data.rest")
 public class RepositoryRestProperties {
 
 	/**

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/elasticsearch/jest/JestProperties.java

@@ -27,7 +27,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * @author Stephane Nicoll
  * @since 1.4.0
  */
-@ConfigurationProperties("spring.elasticsearch.jest")
+@ConfigurationProperties(prefix = "spring.elasticsearch.jest")
 public class JestProperties {
 
 	/**

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/flyway/FlywayProperties.java

@@ -37,10 +37,11 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 public class FlywayProperties {
 
 	/**
-	 * Locations of migrations scripts. Can contain the special "{vendor}" placeholder
-	 * to use vendor-specific locations.
+	 * Locations of migrations scripts. Can contain the special "{vendor}" placeholder to
+	 * use vendor-specific locations.
 	 */
-	private List<String> locations = new ArrayList<String>(Collections.singletonList("db/migration"));
+	private List<String> locations = new ArrayList<String>(
+			Collections.singletonList("db/migration"));
 
 	/**
 	 * Check that migration scripts location exists.

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/h2/H2ConsoleProperties.java

@@ -16,10 +16,10 @@
 
 package org.springframework.boot.autoconfigure.h2;
 
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Pattern;
+import javax.annotation.PostConstruct;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.util.Assert;
 
 /**
  * Configuration properties for H2's console.
@@ -35,8 +35,6 @@ public class H2ConsoleProperties {
 	/**
 	 * Path at which the console will be available.
 	 */
-	@NotNull
-	@Pattern(regexp = "/[^?#]*", message = "Path must start with /")
 	private String path = "/h2-console";
 
 	/**
@@ -46,6 +44,13 @@ public class H2ConsoleProperties {
 
 	private final Settings settings = new Settings();
 
+	@PostConstruct
+	private void validate() {
+		Assert.notNull(this.path, "Path must not be null");
+		Assert.isTrue(this.path.length() == 0 || this.path.startsWith("/"),
+				"Path must start with / or be empty");
+	}
+
 	public String getPath() {
 		return this.path;
 	}

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/hazelcast/HazelcastProperties.java

@@ -26,7 +26,7 @@ import org.springframework.util.Assert;
  * @author Stephane Nicoll
  * @since 1.3.0
  */
-@ConfigurationProperties("spring.hazelcast")
+@ConfigurationProperties(prefix = "spring.hazelcast")
 public class HazelcastProperties {
 
 	/**

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/info/ProjectInfoProperties.java

@@ -28,7 +28,7 @@ import org.springframework.core.io.Resource;
  * @author Stephane Nicoll
  * @since 1.4.0
  */
-@ConfigurationProperties("spring.info")
+@ConfigurationProperties(prefix = "spring.info")
 public class ProjectInfoProperties {
 
 	private final Build build = new Build();

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration.java

@@ -50,7 +50,7 @@ abstract class DataSourceConfiguration {
 	static class Tomcat extends DataSourceConfiguration {
 
 		@Bean
-		@ConfigurationProperties("spring.datasource.tomcat")
+		@ConfigurationProperties(prefix = "spring.datasource.tomcat")
 		public org.apache.tomcat.jdbc.pool.DataSource dataSource(
 				DataSourceProperties properties) {
 			org.apache.tomcat.jdbc.pool.DataSource dataSource = createDataSource(
@@ -75,7 +75,7 @@ abstract class DataSourceConfiguration {
 	static class Hikari extends DataSourceConfiguration {
 
 		@Bean
-		@ConfigurationProperties("spring.datasource.hikari")
+		@ConfigurationProperties(prefix = "spring.datasource.hikari")
 		public HikariDataSource dataSource(DataSourceProperties properties) {
 			return createDataSource(properties, HikariDataSource.class);
 		}
@@ -90,7 +90,7 @@ abstract class DataSourceConfiguration {
 	static class Dbcp2 extends DataSourceConfiguration {
 
 		@Bean
-		@ConfigurationProperties("spring.datasource.dbcp2")
+		@ConfigurationProperties(prefix = "spring.datasource.dbcp2")
 		public org.apache.commons.dbcp2.BasicDataSource dataSource(
 				DataSourceProperties properties) {
 			return createDataSource(properties,

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jersey/JerseyProperties.java

@@ -29,7 +29,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * @author Stephane Nicoll
  * @since 1.2.0
  */
-@ConfigurationProperties("spring.jersey")
+@ConfigurationProperties(prefix = "spring.jersey")
 public class JerseyProperties {
 
 	/**

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jms/activemq/ActiveMQConnectionFactoryConfiguration.java

@@ -54,7 +54,7 @@ class ActiveMQConnectionFactoryConfiguration {
 
 		@Bean(destroyMethod = "stop")
 		@ConditionalOnProperty(prefix = "spring.activemq.pool", name = "enabled", havingValue = "true", matchIfMissing = false)
-		@ConfigurationProperties("spring.activemq.pool.configuration")
+		@ConfigurationProperties(prefix = "spring.activemq.pool.configuration")
 		public PooledConnectionFactory pooledJmsConnectionFactory(
 				ActiveMQProperties properties) {
 			PooledConnectionFactory pooledConnectionFactory = new PooledConnectionFactory(

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/liquibase/LiquibaseProperties.java

@@ -19,11 +19,12 @@ package org.springframework.boot.autoconfigure.liquibase;
 import java.io.File;
 import java.util.Map;
 
-import javax.validation.constraints.NotNull;
+import javax.annotation.PostConstruct;
 
 import liquibase.integration.spring.SpringLiquibase;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.util.Assert;
 
 /**
  * Configuration properties to configure {@link SpringLiquibase}.
@@ -37,7 +38,6 @@ public class LiquibaseProperties {
 	/**
 	 * Change log configuration path.
 	 */
-	@NotNull
 	private String changeLog = "classpath:/db/changelog/db.changelog-master.yaml";
 
 	/**
@@ -96,6 +96,11 @@ public class LiquibaseProperties {
 	 */
 	private File rollbackFile;
 
+	@PostConstruct
+	private void validate() {
+		Assert.notNull(this.changeLog, "ChangeLog must not be null");
+	}
+
 	public String getChangeLog() {
 		return this.changeLog;
 	}

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

@@ -24,7 +24,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * @author Stephane Nicoll
  * @since 1.2.0
  */
-@ConfigurationProperties("spring.mobile.devicedelegatingviewresolver")
+@ConfigurationProperties(prefix = "spring.mobile.devicedelegatingviewresolver")
 public class DeviceDelegatingViewResolverProperties {
 
 	/**

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/SecurityProperties.java

@@ -48,8 +48,8 @@ public class SecurityProperties implements SecurityPrerequisite {
 	/**
 	 * Order applied to the WebSecurityConfigurerAdapter that is used to configure basic
 	 * authentication for application endpoints. If you want to add your own
-	 * authentication for all or some of those endpoints the best thing to do is to add your
-	 * own WebSecurityConfigurerAdapter with lower order.
+	 * authentication for all or some of those endpoints the best thing to do is to add
+	 * your own WebSecurityConfigurerAdapter with lower order.
 	 */
 	public static final int BASIC_AUTH_ORDER = Ordered.LOWEST_PRECEDENCE - 5;
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/OAuth2ClientProperties.java

@@ -27,7 +27,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * @author Stephane Nicoll
  * @since 1.3.0
  */
-@ConfigurationProperties("security.oauth2.client")
+@ConfigurationProperties(prefix = "security.oauth2.client")
 public class OAuth2ClientProperties {
 
 	/**

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/authserver/AuthorizationServerProperties.java

@@ -24,7 +24,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * @author Dave Syer
  * @since 1.3.0
  */
-@ConfigurationProperties("security.oauth2.authorization")
+@ConfigurationProperties(prefix = "security.oauth2.authorization")
 public class AuthorizationServerProperties {
 
 	/**

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/authserver/OAuth2AuthorizationServerConfiguration.java

@@ -174,7 +174,7 @@ public class OAuth2AuthorizationServerConfiguration
 		}
 
 		@Bean
-		@ConfigurationProperties("security.oauth2.client")
+		@ConfigurationProperties(prefix = "security.oauth2.client")
 		public BaseClientDetails oauth2ClientDetails() {
 			BaseClientDetails details = new BaseClientDetails();
 			if (this.client.getClientId() == null) {

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/client/OAuth2ProtectedResourceDetailsConfiguration.java

@@ -31,7 +31,7 @@ import org.springframework.security.oauth2.client.token.grant.code.Authorization
 class OAuth2ProtectedResourceDetailsConfiguration {
 
 	@Bean
-	@ConfigurationProperties("security.oauth2.client")
+	@ConfigurationProperties(prefix = "security.oauth2.client")
 	@Primary
 	public AuthorizationCodeResourceDetails oauth2RemoteResource() {
 		return new AuthorizationCodeResourceDetails();

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/client/OAuth2RestOperationsConfiguration.java

@@ -74,7 +74,7 @@ public class OAuth2RestOperationsConfiguration {
 	protected static class SingletonScopedConfiguration {
 
 		@Bean
-		@ConfigurationProperties("security.oauth2.client")
+		@ConfigurationProperties(prefix = "security.oauth2.client")
 		@Primary
 		public ClientCredentialsResourceDetails oauth2RemoteResource() {
 			ClientCredentialsResourceDetails details = new ClientCredentialsResourceDetails();

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/client/OAuth2SsoProperties.java

@@ -24,7 +24,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * @author Dave Syer
  * @since 1.3.0
  */
-@ConfigurationProperties("security.oauth2.sso")
+@ConfigurationProperties(prefix = "security.oauth2.sso")
 public class OAuth2SsoProperties {
 
 	public static final String DEFAULT_LOGIN_PATH = "/login";

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/resource/DefaultUserInfoRestTemplateFactory.java

@@ -66,11 +66,13 @@ public class DefaultUserInfoRestTemplateFactory implements UserInfoRestTemplateF
 		this.oauth2ClientContext = oauth2ClientContext.getIfAvailable();
 	}
 
+	@Override
 	public OAuth2RestTemplate getUserInfoRestTemplate() {
 		if (this.oauth2RestTemplate == null) {
 			this.oauth2RestTemplate = createOAuth2RestTemplate(
 					this.details == null ? DEFAULT_RESOURCE_DETAILS : this.details);
-			this.oauth2RestTemplate.getInterceptors().add(new AcceptJsonRequestInterceptor());
+			this.oauth2RestTemplate.getInterceptors()
+					.add(new AcceptJsonRequestInterceptor());
 			AuthorizationCodeAccessTokenProvider accessTokenProvider = new AuthorizationCodeAccessTokenProvider();
 			accessTokenProvider.setTokenRequestEnhancer(new AcceptJsonRequestEnhancer());
 			this.oauth2RestTemplate.setAccessTokenProvider(accessTokenProvider);

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/resource/ResourceServerProperties.java

@@ -37,7 +37,7 @@ import org.springframework.validation.Validator;
  * @author Dave Syer
  * @since 1.3.0
  */
-@ConfigurationProperties("security.oauth2.resource")
+@ConfigurationProperties(prefix = "security.oauth2.resource")
 public class ResourceServerProperties implements Validator, BeanFactoryAware {
 
 	@JsonIgnore

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/resource/ResourceServerTokenServicesConfiguration.java

@@ -88,7 +88,8 @@ public class ResourceServerTokenServicesConfiguration {
 			ObjectProvider<List<UserInfoRestTemplateCustomizer>> customizers,
 			ObjectProvider<OAuth2ProtectedResourceDetails> details,
 			ObjectProvider<OAuth2ClientContext> oauth2ClientContext) {
-		return new DefaultUserInfoRestTemplateFactory(customizers, details, oauth2ClientContext);
+		return new DefaultUserInfoRestTemplateFactory(customizers, details,
+				oauth2ClientContext);
 	}
 
 	@Configuration

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/session/SessionProperties.java

@@ -30,7 +30,7 @@ import org.springframework.session.hazelcast.HazelcastFlushMode;
  * @author Vedran Pavic
  * @since 1.4.0
  */
-@ConfigurationProperties("spring.session")
+@ConfigurationProperties(prefix = "spring.session")
 public class SessionProperties {
 
 	/**

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

@@ -24,7 +24,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * @author Stephane Nicoll
  * @since 1.2.0
  */
-@ConfigurationProperties("spring.social.facebook")
+@ConfigurationProperties(prefix = "spring.social.facebook")
 public class FacebookProperties extends SocialProperties {
 
 }

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

@@ -24,7 +24,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * @author Stephane Nicoll
  * @since 1.2.0
  */
-@ConfigurationProperties("spring.social.linkedin")
+@ConfigurationProperties(prefix = "spring.social.linkedin")
 public class LinkedInProperties extends SocialProperties {
 
 }

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

@@ -24,7 +24,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * @author Stephane Nicoll
  * @since 1.2.0
  */
-@ConfigurationProperties("spring.social.twitter")
+@ConfigurationProperties(prefix = "spring.social.twitter")
 public class TwitterProperties extends SocialProperties {
 
 }

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/thymeleaf/ThymeleafProperties.java

@@ -27,7 +27,7 @@ import org.springframework.util.MimeType;
  * @author Stephane Nicoll
  * @since 1.2.0
  */
-@ConfigurationProperties("spring.thymeleaf")
+@ConfigurationProperties(prefix = "spring.thymeleaf")
 public class ThymeleafProperties {
 
 	private static final Charset DEFAULT_ENCODING = Charset.forName("UTF-8");

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/transaction/TransactionProperties.java

@@ -27,7 +27,7 @@ import org.springframework.transaction.support.AbstractPlatformTransactionManage
  * @author Phillip Webb
  * @since 1.5.0
  */
-@ConfigurationProperties("spring.transaction")
+@ConfigurationProperties(prefix = "spring.transaction")
 public class TransactionProperties implements
 		PlatformTransactionManagerCustomizer<AbstractPlatformTransactionManager> {
 

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/transaction/jta/BitronixJtaConfiguration.java

@@ -71,7 +71,7 @@ class BitronixJtaConfiguration {
 
 	@Bean
 	@ConditionalOnMissingBean
-	@ConfigurationProperties("spring.jta.bitronix.properties")
+	@ConfigurationProperties(prefix = "spring.jta.bitronix.properties")
 	public bitronix.tm.Configuration bitronixConfiguration() {
 		bitronix.tm.Configuration config = TransactionManagerServices.getConfiguration();
 		if (StringUtils.hasText(this.jtaProperties.getTransactionManagerId())) {

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

@@ -26,11 +26,11 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import javax.annotation.PostConstruct;
 import javax.servlet.ServletContext;
 import javax.servlet.ServletException;
 import javax.servlet.SessionCookieConfig;
 import javax.servlet.SessionTrackingMode;
-import javax.validation.constraints.NotNull;
 
 import io.undertow.Undertow.Builder;
 import io.undertow.UndertowOptions;
@@ -74,6 +74,7 @@ import org.springframework.boot.web.servlet.ServletContextInitializer;
 import org.springframework.context.EnvironmentAware;
 import org.springframework.core.Ordered;
 import org.springframework.core.env.Environment;
+import org.springframework.util.Assert;
 import org.springframework.util.ObjectUtils;
 import org.springframework.util.StringUtils;
 
@@ -122,7 +123,6 @@ public class ServerProperties
 	/**
 	 * Path of the main dispatcher servlet.
 	 */
-	@NotNull
 	private String servletPath = "/";
 
 	/**
@@ -171,6 +171,11 @@ public class ServerProperties
 
 	private Environment environment;
 
+	@PostConstruct
+	private void validate() {
+		Assert.notNull(this.servletPath, "ServletPath must not be null");
+	}
+
 	@Override
 	public int getOrder() {
 		return 0;

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

@@ -33,7 +33,7 @@ import org.springframework.validation.DefaultMessageCodesResolver;
  * @author Eddú Meléndez
  * @since 1.1
  */
-@ConfigurationProperties("spring.mvc")
+@ConfigurationProperties(prefix = "spring.mvc")
 public class WebMvcProperties {
 
 	/**

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/webservices/WebServicesProperties.java

@@ -19,10 +19,10 @@ package org.springframework.boot.autoconfigure.webservices;
 import java.util.HashMap;
 import java.util.Map;
 
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Pattern;
+import javax.annotation.PostConstruct;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.util.Assert;
 
 /**
  * {@link ConfigurationProperties} for Spring Web Services.
@@ -31,18 +31,23 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * @author Stephane Nicoll
  * @since 1.4.0
  */
-@ConfigurationProperties("spring.webservices")
+@ConfigurationProperties(prefix = "spring.webservices")
 public class WebServicesProperties {
 
 	/**
 	 * Path that serves as the base URI for the services.
 	 */
-	@NotNull
-	@Pattern(regexp = "/[^?#]*", message = "Path must start with /")
 	private String path = "/services";
 
 	private final Servlet servlet = new Servlet();
 
+	@PostConstruct
+	private void validate() {
+		Assert.notNull(this.path, "Path must not be null");
+		Assert.isTrue(this.path.length() == 0 || this.path.startsWith("/"),
+				"Path must start with / or be empty");
+	}
+
 	public String getPath() {
 		return this.path;
 	}

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

@@ -222,13 +222,16 @@ public class RepositoryRestMvcAutoConfigurationTests {
 	}
 
 	static class TestRepositoryRestConfigurer extends RepositoryRestConfigurerAdapter {
+
 		@Override
-		public void configureRepositoryRestConfiguration(RepositoryRestConfiguration config) {
+		public void configureRepositoryRestConfiguration(
+				RepositoryRestConfiguration config) {
 			config.setRepositoryDetectionStrategy(RepositoryDetectionStrategies.ALL);
-			config.setDefaultMediaType(MediaType.parseMediaType(
-					"application/my-custom-json"));
+			config.setDefaultMediaType(
+					MediaType.parseMediaType("application/my-custom-json"));
 			config.setMaxPageSize(78);
 		}
+
 	}
 
 }

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/oauth2/resource/ResourceServerTokenServicesConfigurationTests.java

@@ -220,7 +220,7 @@ public class ResourceServerTokenServicesConfigurationTests {
 				"security.oauth2.resource.userInfoUri:http://example.com");
 		this.context = new SpringApplicationBuilder(
 				CustomUserInfoRestTemplateFactory.class, ResourceConfiguration.class)
-				.environment(this.environment).web(false).run();
+						.environment(this.environment).web(false).run();
 		assertThat(this.context.getBeansOfType(UserInfoRestTemplateFactory.class))
 				.hasSize(1);
 		assertThat(this.context.getBean(UserInfoRestTemplateFactory.class))
@@ -331,8 +331,8 @@ public class ResourceServerTokenServicesConfigurationTests {
 	protected static class CustomUserInfoRestTemplateFactory
 			implements UserInfoRestTemplateFactory {
 
-		private final OAuth2RestTemplate restTemplate =
-				new OAuth2RestTemplate(new AuthorizationCodeResourceDetails());
+		private final OAuth2RestTemplate restTemplate = new OAuth2RestTemplate(
+				new AuthorizationCodeResourceDetails());
 
 		@Override
 		public OAuth2RestTemplate getUserInfoRestTemplate() {

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

@@ -1090,13 +1090,16 @@ only rely on custom converters qualified with `@ConfigurationPropertiesBinding`.
 
 [[boot-features-external-config-validation]]
 ==== @ConfigurationProperties Validation
-Spring Boot will attempt to validate external configuration, by default using JSR-303
-(if it is on the classpath). You can simply add JSR-303 `javax.validation` constraint
-annotations to your `@ConfigurationProperties` class:
+Spring Boot will attempt to validate `@ConfigurationProperties` classes whenever they
+annotated with Spring's `@Validated` annotation. You can use JSR-303 `javax.validation`
+constraint annotations directly on your configuration class. Simply ensure that a
+compliant JSR-303 implementation is on your classpath, then add constraint annotations to
+your fields:
 
 [source,java,indent=0]
 ----
 	@ConfigurationProperties(prefix="foo")
+	@Validated
 	public class FooProperties {
 
 		@NotNull
@@ -1114,6 +1117,7 @@ as `@Valid` to trigger its validation. For example, building upon the above
 [source,java,indent=0]
 ----
 	@ConfigurationProperties(prefix="connection")
+	@Validated
 	public class FooProperties {
 
 		@NotNull

spring-boot-parent/pom.xml

@@ -775,6 +775,12 @@
 					<name>m2e.version</name>
 				</property>
 			</activation>
+			<properties>
+				<m2e.jaxrs.activation>false</m2e.jaxrs.activation>
+				<m2e.jpa.activation>false</m2e.jpa.activation>
+				<m2e.jsf.activation>false</m2e.jsf.activation>
+				<m2e.cdi.activation>false</m2e.cdi.activation>
+			</properties>
 			<build>
 				<plugins>
 					<plugin>

spring-boot-samples/spring-boot-sample-simple/pom.xml

@@ -24,6 +24,10 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.hibernate</groupId>
+			<artifactId>hibernate-validator</artifactId>
+		</dependency>
 		<!-- Test -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

spring-boot-samples/spring-boot-sample-simple/src/main/java/sample/simple/SampleConfigurationProperties.java

+/*
+ * 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.
+ * 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 sample.simple;
+
+import javax.validation.constraints.NotNull;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+@Component
+@ConfigurationProperties(prefix = "sample")
+public class SampleConfigurationProperties {
+
+	@NotNull
+	private String name;
+
+	public String getName() {
+		return this.name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+}

spring-boot-samples/spring-boot-sample-simple/src/main/resources/application.properties

-name: Phil
+name=Phil
+sample.name=Andy
+

spring-boot-samples/spring-boot-sample-simple/src/test/java/sample/simple/SampleSimpleApplicationTests.java

@@ -58,6 +58,10 @@ public class SampleSimpleApplicationTests {
 		SampleSimpleApplication.main(new String[0]);
 		String output = this.outputCapture.toString();
 		assertThat(output).contains("Hello Phil");
+		assertThat(output).contains("The @ConfigurationProperties bean class "
+				+ "sample.simple.SampleConfigurationProperties contains "
+				+ "validation constraints but had not been annotated "
+				+ "with @Validated");
 	}
 
 	@Test

spring-boot-samples/spring-boot-sample-simple/src/test/resources/application.properties

-name: Phil
\ No newline at end of file

spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/restdocs/RestDocsAutoConfiguration.java

@@ -56,7 +56,7 @@ public class RestDocsAutoConfiguration {
 	}
 
 	@Bean
-	@ConfigurationProperties("spring.test.restdocs")
+	@ConfigurationProperties(prefix = "spring.test.restdocs")
 	public RestDocsMockMvcBuilderCustomizer restDocumentationConfigurer(
 			MockMvcRestDocumentationConfigurer configurer,
 			ObjectProvider<RestDocumentationResultHandler> resultHandler) {

spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/web/servlet/MockMvcAutoConfiguration.java

@@ -74,7 +74,7 @@ public class MockMvcAutoConfiguration {
 	}
 
 	@Bean
-	@ConfigurationProperties("spring.test.mockmvc")
+	@ConfigurationProperties(prefix = "spring.test.mockmvc")
 	public SpringBootMockMvcBuilderCustomizer springBootMockMvcBuilderCustomizer() {
 		return new SpringBootMockMvcBuilderCustomizer(this.context);
 	}

spring-boot/src/main/java/org/springframework/boot/bind/PropertiesConfigurationFactory.java

@@ -267,8 +267,9 @@ public class PropertiesConfigurationFactory<T>
 				relaxedTargetNames);
 		dataBinder.bind(propertyValues);
 		if (this.validator != null) {
-			validate(dataBinder);
+			dataBinder.validate();
 		}
+		checkForBindingErrors(dataBinder);
 	}
 
 	private Iterable<String> getRelaxedTargetNames() {
@@ -338,8 +339,8 @@ public class PropertiesConfigurationFactory<T>
 		return this.target != null && Map.class.isAssignableFrom(this.target.getClass());
 	}
 
-	private void validate(RelaxedDataBinder dataBinder) throws BindException {
-		dataBinder.validate();
+	private void checkForBindingErrors(RelaxedDataBinder dataBinder)
+			throws BindException {
 		BindingResult errors = dataBinder.getBindingResult();
 		if (errors.hasErrors()) {
 			logger.error("Properties configuration failed validation");

spring-boot/src/main/java/org/springframework/boot/context/properties/ConfigurationProperties.java

@@ -23,6 +23,7 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 import org.springframework.core.annotation.AliasFor;
+import org.springframework.validation.annotation.Validated;
 
 /**
  * Annotation for externalized configuration. Add this to a class definition or a
@@ -80,9 +81,10 @@ public @interface ConfigurationProperties {
 	boolean ignoreUnknownFields() default true;
 
 	/**
-	 * Flag to indicate that an exception should be raised if a Validator is available and
-	 * validation fails. If it is set to false, validation errors will be swallowed. They
-	 * will be logged, but not propagated to the caller.
+	 * Flag to indicate that an exception should be raised if a Validator is available,
+	 * the class is annotated with {@link Validated @Validated} and validation fails. If
+	 * it is set to false, validation errors will be swallowed. They will be logged, but
+	 * not propagated to the caller.
 	 * @return the flag value (default true)
 	 */
 	boolean exceptionIfInvalid() default true;

spring-boot/src/main/java/org/springframework/boot/context/properties/ConfigurationPropertiesBindingPostProcessor.java

@@ -45,6 +45,7 @@ import org.springframework.context.event.ContextRefreshedEvent;
 import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
 import org.springframework.core.Ordered;
 import org.springframework.core.PriorityOrdered;
+import org.springframework.core.annotation.AnnotatedElementUtils;
 import org.springframework.core.annotation.AnnotationUtils;
 import org.springframework.core.convert.ConversionService;
 import org.springframework.core.convert.converter.Converter;
@@ -61,6 +62,7 @@ import org.springframework.util.ClassUtils;
 import org.springframework.util.StringUtils;
 import org.springframework.validation.Errors;
 import org.springframework.validation.Validator;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
 
 /**
@@ -362,8 +364,8 @@ public class ConfigurationPropertiesBindingPostProcessor implements BeanPostProc
 			return this.validator;
 		}
 		if (this.localValidator == null && isJsr303Present()) {
-			this.localValidator = new LocalValidatorFactory()
-					.run(this.applicationContext);
+			this.localValidator = new ValidatedLocalValidatorFactoryBean(
+					this.applicationContext);
 		}
 		return this.localValidator;
 	}
@@ -394,18 +396,38 @@ public class ConfigurationPropertiesBindingPostProcessor implements BeanPostProc
 	}
 
 	/**
-	 * Factory to create JSR 303 LocalValidatorFactoryBean. Inner class to prevent class
-	 * loader issues.
+	 * {@link LocalValidatorFactoryBean} supports classes annotated with
+	 * {@link Validated @Validated}.
 	 */
-	private static class LocalValidatorFactory {
-
-		public Validator run(ApplicationContext applicationContext) {
-			LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
-			MessageInterpolatorFactory interpolatorFactory = new MessageInterpolatorFactory();
-			validator.setApplicationContext(applicationContext);
-			validator.setMessageInterpolator(interpolatorFactory.getObject());
-			validator.afterPropertiesSet();
-			return validator;
+	private static class ValidatedLocalValidatorFactoryBean
+			extends LocalValidatorFactoryBean {
+
+		private static final Log logger = LogFactory
+				.getLog(ConfigurationPropertiesBindingPostProcessor.class);
+
+		ValidatedLocalValidatorFactoryBean(ApplicationContext applicationContext) {
+			setApplicationContext(applicationContext);
+			setMessageInterpolator(new MessageInterpolatorFactory().getObject());
+			afterPropertiesSet();
+		}
+
+		@Override
+		public boolean supports(Class<?> type) {
+			if (!super.supports(type)) {
+				return false;
+			}
+			if (AnnotatedElementUtils.isAnnotated(type, Validated.class)) {
+				return true;
+			}
+			if (type.getPackage().getName().startsWith("org.springframework.boot")) {
+				return false;
+			}
+			if (getConstraintsForClass(type).isBeanConstrained()) {
+				logger.warn("The @ConfigurationProperties bean " + type
+						+ " contains validation constraints but had not been annotated "
+						+ "with @Validated.");
+			}
+			return true;
 		}
 
 	}

spring-boot/src/main/java/org/springframework/boot/jta/atomikos/AtomikosProperties.java

@@ -33,7 +33,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * @since 1.2.0
  * @see #asProperties()
  */
-@ConfigurationProperties("spring.jta.atomikos.properties")
+@ConfigurationProperties(prefix = "spring.jta.atomikos.properties")
 public class AtomikosProperties {
 
 	private final Map<String, String> values = new TreeMap<String, String>();

spring-boot/src/test/java/org/springframework/boot/context/properties/ConfigurationPropertiesBindingPostProcessorTests.java

@@ -46,6 +46,7 @@ import org.springframework.validation.BindException;
 import org.springframework.validation.Errors;
 import org.springframework.validation.ValidationUtils;
 import org.springframework.validation.Validator;
+import org.springframework.validation.annotation.Validated;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.Assert.fail;
@@ -456,6 +457,7 @@ public class ConfigurationPropertiesBindingPostProcessorTests {
 	}
 
 	@ConfigurationProperties(prefix = "test")
+	@Validated
 	public static class PropertyWithJSR303 extends PropertyWithoutJSR303 {
 
 		@NotNull

spring-boot/src/test/java/org/springframework/boot/context/properties/EnableConfigurationPropertiesTests.java

@@ -38,6 +38,7 @@ import org.springframework.core.env.MutablePropertySources;
 import org.springframework.stereotype.Component;
 import org.springframework.test.context.support.TestPropertySourceUtils;
 import org.springframework.validation.BindException;
+import org.springframework.validation.annotation.Validated;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -172,6 +173,17 @@ public class EnableConfigurationPropertiesTests {
 		this.context.refresh();
 	}
 
+	@Test
+	public void testNoExceptionOnValidationWithoutValidated() {
+		this.context.register(IgnoredIfInvalidButNotValidatedTestConfiguration.class);
+		TestPropertySourceUtils.addInlinedPropertiesToEnvironment(this.context,
+				"name:foo");
+		this.context.refresh();
+		IgnoredIfInvalidButNotValidatedTestProperties bean = this.context
+				.getBean(IgnoredIfInvalidButNotValidatedTestProperties.class);
+		assertThat(bean.getDescription()).isNull();
+	}
+
 	@Test
 	public void testNoExceptionOnValidation() {
 		this.context.register(NoExceptionIfInvalidTestConfiguration.class);
@@ -432,6 +444,12 @@ public class EnableConfigurationPropertiesTests {
 
 	}
 
+	@Configuration
+	@EnableConfigurationProperties(IgnoredIfInvalidButNotValidatedTestProperties.class)
+	protected static class IgnoredIfInvalidButNotValidatedTestConfiguration {
+
+	}
+
 	@Configuration
 	@EnableConfigurationProperties(NoExceptionIfInvalidTestProperties.class)
 	protected static class NoExceptionIfInvalidTestConfiguration {
@@ -658,6 +676,7 @@ public class EnableConfigurationPropertiesTests {
 	}
 
 	@ConfigurationProperties
+	@Validated
 	protected static class ExceptionIfInvalidTestProperties extends TestProperties {
 
 		@NotNull
@@ -673,7 +692,25 @@ public class EnableConfigurationPropertiesTests {
 
 	}
 
+	@ConfigurationProperties
+	protected static class IgnoredIfInvalidButNotValidatedTestProperties
+			extends TestProperties {
+
+		@NotNull
+		private String description;
+
+		public String getDescription() {
+			return this.description;
+		}
+
+		public void setDescription(String description) {
+			this.description = description;
+		}
+
+	}
+
 	@ConfigurationProperties(exceptionIfInvalid = false)
+	@Validated
 	protected static class NoExceptionIfInvalidTestProperties extends TestProperties {
 
 		@NotNull

spring-boot/src/test/java/org/springframework/boot/diagnostics/analyzer/BindFailureAnalyzerTests.java

@@ -32,6 +32,7 @@ import org.springframework.boot.context.properties.EnableConfigurationProperties
 import org.springframework.boot.diagnostics.FailureAnalysis;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 import org.springframework.context.i18n.LocaleContextHolder;
+import org.springframework.validation.annotation.Validated;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -90,6 +91,7 @@ public class BindFailureAnalyzerTests {
 	}
 
 	@ConfigurationProperties("test.foo")
+	@Validated
 	static class ValidationFailureProperties {
 
 		@NotNull