DATAMONGO-1025 - Fix creation of nested named index.

Deprecated collection attribute for @Indexed, @CompoundIndex, @GeoSpatialIndexed. Removed deprecated attribute `expireAfterSeconds` from @CompoundIndex.

Original pull request: #219.

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/CompoundIndex.java

@@ -129,7 +129,10 @@ public @interface CompoundIndex {
 	 * stored in.
 	 * 
 	 * @return
+	 * @deprecated The collection name is derived from the domain type. Fixing the collection via this attribute might
+	 *             result in broken definitions. Will be removed in 1.7.
 	 */
+	@Deprecated
 	String collection() default "";
 
 	/**
@@ -140,14 +143,4 @@ public @interface CompoundIndex {
 	 */
 	boolean background() default false;
 
-	/**
-	 * Configures the number of seconds after which the collection should expire. Defaults to -1 for no expiry.
-	 * 
-	 * @deprecated TTL cannot be defined for {@link CompoundIndex} having more than one field as key. Will be removed in
-	 *             1.6.
-	 * @see http://docs.mongodb.org/manual/tutorial/expire-data/
-	 * @return
-	 */
-	@Deprecated
-	int expireAfterSeconds() default -1;
 }

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/GeoSpatialIndexed.java

@@ -85,7 +85,10 @@ public @interface GeoSpatialIndexed {
 	 * Name of the collection in which to create the index.
 	 * 
 	 * @return
+	 * @deprecated The collection name is derived from the domain type. Fixing the collection via this attribute might
+	 *             result in broken definitions. Will be removed in 1.7.
 	 */
+	@Deprecated
 	String collection() default "";
 
 	/**

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/Indexed.java

@@ -108,10 +108,13 @@ public @interface Indexed {
 	boolean useGeneratedName() default false;
 
 	/**
-	 * Colleciton name for index to be created on.
+	 * Collection name for index to be created on.
 	 * 
 	 * @return
+	 * @deprecated The collection name is derived from the domain type. Fixing the collection via this attribute might
+	 *             result in broken definitions. Will be removed in 1.7.
 	 */
+	@Deprecated
 	String collection() default "";
 
 	/**

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/MongoPersistentEntityIndexResolver.java

@@ -320,16 +320,6 @@ public class MongoPersistentEntityIndexResolver implements IndexResolver {
 			indexDefinition.background();
 		}
 
-		int ttl = index.expireAfterSeconds();
-
-		if (ttl >= 0) {
-			if (indexDefinition.getIndexKeys().keySet().size() > 1) {
-				LOGGER.warn("TTL is not supported for compound index with more than one key. TTL={} will be ignored.", ttl);
-			} else {
-				indexDefinition.expire(ttl, TimeUnit.SECONDS);
-			}
-		}
-
 		String collection = StringUtils.hasText(index.collection()) ? index.collection() : fallbackCollection;
 		return new IndexDefinitionHolder(dotPath, indexDefinition, collection);
 	}

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/index/MongoPersistentEntityIndexResolverUnitTests.java

@@ -374,22 +374,6 @@ public class MongoPersistentEntityIndexResolverUnitTests {
 			assertIndexPathAndCollection(new String[] { "foo", "bar" }, "CompoundIndexOnLevelZero", indexDefinitions.get(0));
 		}
 
-		/**
-		 * @see DATAMONGO-963
-		 */
-		@Test
-		public void compoundIndexShouldIncludeTTLWhenConsistingOfOnlyOneKey() {
-
-			List<IndexDefinitionHolder> indexDefinitions = prepareMappingContextAndResolveIndexForType(CompoundIndexWithOnlyOneKeyAndTTL.class);
-
-			IndexDefinition indexDefinition = indexDefinitions.get(0).getIndexDefinition();
-			assertThat(
-					indexDefinition.getIndexOptions(),
-					equalTo(new BasicDBObjectBuilder().add("unique", true).add("dropDups", true).add("sparse", true)
-							.add("background", true).add("expireAfterSeconds", 10L).get()));
-			assertThat(indexDefinition.getIndexKeys(), equalTo(new BasicDBObjectBuilder().add("foo", 1).get()));
-		}
-
 		@Document(collection = "CompoundIndexOnLevelOne")
 		static class CompoundIndexOnLevelOne {
 
@@ -404,16 +388,16 @@ public class MongoPersistentEntityIndexResolverUnitTests {
 
 		@Document(collection = "CompoundIndexOnLevelZero")
 		@CompoundIndexes({ @CompoundIndex(name = "compound_index", def = "{'foo': 1, 'bar': -1}", background = true,
-				dropDups = true, expireAfterSeconds = 10, sparse = true, unique = true) })
+				dropDups = true, sparse = true, unique = true) })
 		static class CompoundIndexOnLevelZero {}
 
-		@CompoundIndexes({ @CompoundIndex(name = "compound_index", background = true, dropDups = true,
-				expireAfterSeconds = 10, sparse = true, unique = true) })
+		@CompoundIndexes({ @CompoundIndex(name = "compound_index", background = true, dropDups = true, sparse = true,
+				unique = true) })
 		static class CompoundIndexOnLevelZeroWithEmptyIndexDef {}
 
 		@Document(collection = "CompoundIndexOnLevelZero")
 		@CompoundIndex(name = "compound_index", def = "{'foo': 1, 'bar': -1}", background = true, dropDups = true,
-				expireAfterSeconds = 10, sparse = true, unique = true)
+				sparse = true, unique = true)
 		static class SingleCompoundIndex {}
 
 		static class IndexDefinedOnSuperClass extends CompoundIndexOnLevelZero {
@@ -422,17 +406,11 @@ public class MongoPersistentEntityIndexResolverUnitTests {
 
 		@Document(collection = "ComountIndexWithAutogeneratedName")
 		@CompoundIndexes({ @CompoundIndex(useGeneratedName = true, def = "{'foo': 1, 'bar': -1}", background = true,
-				dropDups = true, expireAfterSeconds = 10, sparse = true, unique = true) })
+				dropDups = true, sparse = true, unique = true) })
 		static class ComountIndexWithAutogeneratedName {
 
 		}
 
-		@Document(collection = "CompoundIndexWithOnlyOneKeyAndTTL")
-		@CompoundIndex(def = "{'foo': 1}", background = true, dropDups = true, expireAfterSeconds = 10, sparse = true,
-				unique = true)
-		static class CompoundIndexWithOnlyOneKeyAndTTL {
-
-		}
 	}
 
 	public static class TextIndexedResolutionTests {