Merge branch '1.5.x'

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

@@ -307,6 +307,7 @@ public class HealthIndicatorAutoConfiguration {
 	}
 
 	@Configuration
+	@ConditionalOnClass(RedisConnectionFactory.class)
 	@ConditionalOnBean(RedisConnectionFactory.class)
 	@ConditionalOnEnabledHealthIndicator("redis")
 	public static class RedisHealthIndicatorConfiguration extends
@@ -328,6 +329,7 @@ public class HealthIndicatorAutoConfiguration {
 	}
 
 	@Configuration
+	@ConditionalOnClass(RabbitTemplate.class)
 	@ConditionalOnBean(RabbitTemplate.class)
 	@ConditionalOnEnabledHealthIndicator("rabbit")
 	public static class RabbitHealthIndicatorConfiguration extends
@@ -349,6 +351,7 @@ public class HealthIndicatorAutoConfiguration {
 	}
 
 	@Configuration
+	@ConditionalOnClass(SolrClient.class)
 	@ConditionalOnBean(SolrClient.class)
 	@ConditionalOnEnabledHealthIndicator("solr")
 	public static class SolrHealthIndicatorConfiguration extends
@@ -387,6 +390,7 @@ public class HealthIndicatorAutoConfiguration {
 	}
 
 	@Configuration
+	@ConditionalOnClass(JavaMailSenderImpl.class)
 	@ConditionalOnBean(JavaMailSenderImpl.class)
 	@ConditionalOnEnabledHealthIndicator("mail")
 	public static class MailHealthIndicatorConfiguration extends
@@ -408,6 +412,7 @@ public class HealthIndicatorAutoConfiguration {
 	}
 
 	@Configuration
+	@ConditionalOnClass(ConnectionFactory.class)
 	@ConditionalOnBean(ConnectionFactory.class)
 	@ConditionalOnEnabledHealthIndicator("jms")
 	public static class JmsHealthIndicatorConfiguration extends