DATACOUCH-159 - Improved performance of decoding of longs.

Original pull requests: #67.
Cherry-pick of e5bed8e, adapted with polishing from 6fec488.

src/integration/java/org/springframework/data/couchbase/core/CouchbaseTemplateTests.java

@@ -31,6 +31,7 @@ import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
+import java.util.Random;
 
 import com.couchbase.client.java.Bucket;
 import com.couchbase.client.java.document.RawJsonDocument;
@@ -59,7 +60,8 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
 /**
  * @author Michael Nitschinger
- */
+ * @author Simon Baslé
+ * @author Anastasiia Smirnova */
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = IntegrationTestApplicationConfig.class)
 @TestExecutionListeners(CouchbaseTemplateViewListener.class)
@@ -251,14 +253,25 @@ public class CouchbaseTemplateTests {
 		assertEquals("test2", fragments.get(0).value);
 	}
 
+	/**
+	 * @see DATACOUCH-159
+	 */
 	@Test
-	public void shouldDeserialiseLongs() {
-		final long time = new Date().getTime();
-		SimpleWithLong simpleWithLong = new SimpleWithLong("simpleWithLong:simple", time);
-		template.save(simpleWithLong);
-		simpleWithLong = template.findById("simpleWithLong:simple", SimpleWithLong.class);
-		assertNotNull(simpleWithLong);
-		assertEquals(time, simpleWithLong.getValue());
+	public void shouldDeserialiseLongsAndInts() {
+		final long longValue = new Date().getTime();
+		final int intValue = new Random().nextInt();
+
+		template.save(new SimpleWithLongAndInt("simpleWithLong:simple", longValue, intValue));
+		SimpleWithLongAndInt document = template.findById("simpleWithLong:simple", SimpleWithLongAndInt.class);
+		assertNotNull(document);
+		assertEquals(longValue, document.getLongValue());
+		assertEquals(intValue, document.getIntValue());
+
+		template.save(new SimpleWithLongAndInt("simpleWithLong:simple:other", intValue, intValue));
+		document = template.findById("simpleWithLong:simple:other", SimpleWithLongAndInt.class);
+		assertNotNull(document);
+		assertEquals(intValue, document.getLongValue());
+		assertEquals(intValue, document.getIntValue());
 	}
 
 	@Test
@@ -463,28 +476,38 @@ public class CouchbaseTemplateTests {
 	}
 
 	@Document
-	static class SimpleWithLong {
+	static class SimpleWithLongAndInt {
 
 		@Id
 		private String id;
 
-		private long value;
+		private long longValue;
+		private int intValue;
 
-		SimpleWithLong(final String id, final long value) {
+		SimpleWithLongAndInt(final String id, final long longValue, int intValue) {
 			this.id = id;
-			this.value = value;
+			this.longValue = longValue;
+			this.intValue = intValue;
 		}
 
 		String getId() {
 			return id;
 		}
 
-		long getValue() {
-			return value;
+		long getLongValue() {
+			return longValue;
 		}
 
-		void setValue(final long value) {
-			this.value = value;
+		void setLongValue(final long value) {
+			this.longValue = value;
+		}
+
+		public int getIntValue() {
+			return intValue;
+		}
+
+		public void setIntValue(int intValue) {
+			this.intValue = intValue;
 		}
 	}