Fixed checkstyle issues

@@ -8,7 +8,7 @@ import com.google.common.collect.Lists;
 /**
  * Collection of read requests to be submitted as one batch.
  */
-public class BatchReadRequest {
+public final class BatchReadRequest {
 
     private final List<ReadRequest> readRequests;
 
@@ -60,7 +60,7 @@ public class BatchReadRequest {
         }
 
         /**
-		 * Builds a BatchReadRequest
+         * Builds a BatchReadRequest.
          * @return BatchReadRequest
          */
         public BatchReadRequest build() {

@@ -3,6 +3,9 @@ package org.onlab.onos.store.service;
 import java.util.Collections;
 import java.util.List;
 
+/**
+ * Result of a batch read operation.
+ */
 public class BatchReadResult {
 
     private final List<ReadResult> readResults;
@@ -11,10 +14,18 @@ public class BatchReadResult {
         this.readResults = Collections.unmodifiableList(readResults);
     }
 
+    /**
+     * Returns the results as a list.
+     * @return list of results
+     */
     public List<ReadResult> getAsList() {
         return readResults;
     }
 
+    /**
+     * Returns the batch size.
+     * @return batch size
+     */
     public int batchSize() {
         return readResults.size();
     }

@@ -8,7 +8,7 @@ import com.google.common.collect.Lists;
 /**
  * Collection of write requests to be submitted as one batch.
  */
-public class BatchWriteRequest {
+public final class BatchWriteRequest {
 
     private final List<WriteRequest> writeRequests;
 

@@ -3,6 +3,9 @@ package org.onlab.onos.store.service;
 import java.util.Collections;
 import java.util.List;
 
+/**
+ * Result of a batch write operation.
+ */
 public class BatchWriteResult {
 
     private final List<WriteResult> writeResults;
@@ -11,6 +14,10 @@ public class BatchWriteResult {
         this.writeResults = Collections.unmodifiableList(writeResults);
     }
 
+    /**
+     * Returns true if this batch write operation was successful.
+     * @return true if successful, false otherwise.
+     */
     public boolean isSuccessful() {
         for (WriteResult result : writeResults) {
             if (result.status() != WriteStatus.OK) {
@@ -20,10 +27,18 @@ public class BatchWriteResult {
         return true;
     }
 
+    /**
+     * Returns the results as a List.
+     * @return list of batch results.
+     */
     public List<WriteResult> getAsList() {
         return this.writeResults;
     }
 
+    /**
+     * Returns the size of this batch.
+     * @return batch size.
+     */
     public int batchSize() {
         return writeResults.size();
     }