JAVA-1178: Remove special handling of jnote/wnote for pre-2.6 servers.

Author: jyemin

src/main/com/mongodb/DBCollectionImpl.java

@@ -892,24 +892,16 @@ private BulkWriteError getBulkWriteError(final WriteConcernException writeExcept
 
             // Accommodating GLE representation of write concern errors
             private boolean isWriteConcernError(final CommandResult commandResult) {
-                return commandResult.get("wtimeout") != null || commandResult.get("wnote") != null || commandResult.get("jnote") != null;
+                return commandResult.get("wtimeout") != null;
             }
 
             private WriteConcernError getWriteConcernError(final CommandResult commandResult) {
                 return new WriteConcernError(commandResult.getCode(), getWriteConcernErrorMessage(commandResult),
                                              getErrorResponseDetails(commandResult));
             }
 
-            // GLE uses jnote and wnote as alternative ways or reporting write concern errors
             private String getWriteConcernErrorMessage(final CommandResult commandResult) {
-                String errorMessage = commandResult.getString("jnote");
-                if (errorMessage == null) {
-                    errorMessage = commandResult.getString("wnote");
-                }
-                if (errorMessage == null) {
-                    errorMessage = commandResult.getString("err");
-                }
-                return errorMessage;
+                return commandResult.getString("err");
             }
 
             private DBObject getErrorResponseDetails(final DBObject response) {

src/test/com/mongodb/BulkWriteOperationSpecification.groovy

@@ -634,27 +634,6 @@ class BulkWriteOperationSpecification extends FunctionalSpecification {
         ordered << [true, false]
     }
 
-    def 'when w > 1 write concern is used on a standalone server without write commands, BulkWriteException is thrown'() {
-        assumeTrue(isStandalone() && !serverIsAtLeastVersion(2.6))
-
-        given:
-        def operation = collection.initializeUnorderedBulkOperation()
-        operation.insert(new BasicDBObject('_id', 1))
-        operation.insert(new BasicDBObject('_id', 2))
-
-        when:
-        operation.execute(new WriteConcern(2, 1))
-
-        then:
-        def e = thrown(BulkWriteException)
-        e.writeResult == new AcknowledgedBulkWriteResult(INSERT, 2, [])
-        e.writeConcernError != null
-        e.writeConcernError.getDetails().containsField('wnote')
-
-        where:
-        ordered << [true, false]
-    }
-
     def 'when j write concern is used on a server without journaling or write commands, BulkWriteException is thrown'() {
         assumeTrue(!isSharded() && isServerStartedWithJournalingDisabled() && !serverIsAtLeastVersion(2.6))