Add Asciidoc tag references.

spring-geode-samples/boot/actuator/src/main/java/example/app/temp/event/TemperatureEvent.java

@@ -13,7 +13,6 @@
  * or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */
-
 package example.app.temp.event;
 
 import lombok.Getter;
@@ -22,6 +21,7 @@ import org.springframework.context.ApplicationEvent;
 
 import example.app.temp.model.TemperatureReading;
 
+// tag::class[]
 public class TemperatureEvent extends ApplicationEvent {
 
 	@Getter
@@ -34,3 +34,4 @@ public class TemperatureEvent extends ApplicationEvent {
 		this.temperatureReading = temperatureReading;
 	}
 }
+// end::class[]

spring-geode-samples/boot/actuator/src/main/java/example/app/temp/geode/client/BootGeodeClientApplication.java

@@ -13,7 +13,6 @@
  * or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */
-
 package example.app.temp.geode.client;
 
 import org.springframework.boot.WebApplicationType;
@@ -32,6 +31,7 @@ import example.app.temp.event.TemperatureEvent;
 import example.app.temp.model.TemperatureReading;
 import example.app.temp.service.TemperatureMonitor;
 
+// tag::class[]
 @SpringBootApplication
 @EnableEntityDefinedRegions(basePackageClasses = TemperatureReading.class)
 @UseGroups("TemperatureMonitors")
@@ -60,3 +60,4 @@ public class BootGeodeClientApplication {
 				temperatureEvent.getTemperatureReading());
 	}
 }
+// end::class[]

spring-geode-samples/boot/actuator/src/main/java/example/app/temp/geode/server/BootGeodeServerApplication.java

@@ -13,7 +13,6 @@
  * or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */
-
 package example.app.temp.geode.server;
 
 import java.util.Optional;
@@ -38,6 +37,7 @@ import example.app.temp.model.TemperatureReading;
 import example.app.temp.repo.TemperatureReadingRepository;
 import example.app.temp.service.TemperatureSensor;
 
+// tag::class[]
 @SpringBootApplication
 @CacheServerApplication(name = "TemperatureServiceServer")
 @EnableEntityDefinedRegions(basePackageClasses = TemperatureReading.class)
@@ -104,3 +104,4 @@ public class BootGeodeServerApplication {
 		return temperatureTimestampIndex;
 	}
 }
+// end::class[]

spring-geode-samples/boot/actuator/src/main/java/example/app/temp/model/TemperatureReading.java

@@ -13,7 +13,6 @@
  * or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */
-
 package example.app.temp.model;
 
 import lombok.Data;
@@ -24,6 +23,7 @@ import org.springframework.data.annotation.Id;
 import org.springframework.data.annotation.Transient;
 import org.springframework.data.gemfire.mapping.annotation.Region;
 
+// tag::class[]
 @Data
 @Region("TemperatureReadings")
 @RequiredArgsConstructor(staticName = "newTemperatureReading")
@@ -65,3 +65,4 @@ public class TemperatureReading {
 		return String.format("%d °F", getTemperature());
 	}
 }
+// end::class[]

spring-geode-samples/boot/actuator/src/main/java/example/app/temp/repo/TemperatureReadingRepository.java

@@ -13,7 +13,6 @@
  * or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */
-
 package example.app.temp.repo;
 
 import java.util.List;
@@ -24,6 +23,7 @@ import org.springframework.data.repository.CrudRepository;
 import example.app.temp.model.TemperatureReading;
 
 @SuppressWarnings("unused")
+// tag::class[]
 public interface TemperatureReadingRepository extends CrudRepository<TemperatureReading, Long> {
 
 	List<TemperatureReading> findByTimestampGreaterThanAndTimestampLessThan(Long timestampLowerBound,
@@ -36,3 +36,4 @@ public interface TemperatureReadingRepository extends CrudRepository<Temperature
 	Integer countFreezingTemperatureReadings();
 
 }
+// end::class[]

spring-geode-samples/boot/actuator/src/main/java/example/app/temp/service/TemperatureMonitor.java

@@ -13,7 +13,6 @@
  * or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */
-
 package example.app.temp.service;
 
 import java.util.Optional;
@@ -28,6 +27,7 @@ import example.app.temp.event.BoilingTemperatureEvent;
 import example.app.temp.event.FreezingTemperatureEvent;
 import example.app.temp.model.TemperatureReading;
 
+// tag::class[]
 @Service
 @SuppressWarnings("unused")
 public class TemperatureMonitor {
@@ -65,3 +65,4 @@ public class TemperatureMonitor {
 			.ifPresent(this.applicationEventPublisher::publishEvent);
 	}
 }
+// end::class[]

spring-geode-samples/boot/actuator/src/main/java/example/app/temp/service/TemperatureSensor.java

@@ -13,7 +13,6 @@
  * or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */
-
 package example.app.temp.service;
 
 import java.io.PrintStream;
@@ -27,6 +26,7 @@ import org.springframework.util.Assert;
 import example.app.temp.model.TemperatureReading;
 import example.app.temp.repo.TemperatureReadingRepository;
 
+// tag::class[]
 @Service
 @SuppressWarnings("unused")
 public class TemperatureSensor {
@@ -57,3 +57,4 @@ public class TemperatureSensor {
 		return temperatureReading;
 	}
 }
+// end::class[]