Index: src/main/java/org/apache/jackrabbit/mongomk/impl/model/CommitImpl.java
===================================================================
--- src/main/java/org/apache/jackrabbit/mongomk/impl/model/CommitImpl.java	(revision 1388461)
+++ src/main/java/org/apache/jackrabbit/mongomk/impl/model/CommitImpl.java	(working copy)
@@ -46,7 +46,7 @@
      * @param diff The diff.
      * @param message The message.
      */
-    public CommitImpl(String path,String diff, String message) {
+    public CommitImpl(String path, String diff, String message) {
         this(path, diff, message, new LinkedList<Instruction>());
     }
 
Index: src/test/java/org/apache/jackrabbit/mongomk/command/CommitCommandMongoTest.java
===================================================================
--- src/test/java/org/apache/jackrabbit/mongomk/command/CommitCommandMongoTest.java	(revision 1388461)
+++ src/test/java/org/apache/jackrabbit/mongomk/command/CommitCommandMongoTest.java	(working copy)
@@ -52,21 +52,21 @@
         List<Instruction> instructions = new LinkedList<Instruction>();
         instructions.add(new AddNodeInstructionImpl("/", "1"));
 
-        Commit commit = new CommitImpl("This is the 1st commit", "/", "+1 : {}", instructions);
+        Commit commit = new CommitImpl("/", "+1 : {}", "This is the 1st commit", instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
         String firstRevisionId = command.execute();
 
         instructions = new LinkedList<Instruction>();
         instructions.add(new AddNodeInstructionImpl("/", "2"));
 
-        commit = new CommitImpl("This is the 2nd commit", "/", "+2 : {}", instructions);
+        commit = new CommitImpl("/", "+2 : {}", "This is the 2nd commit", instructions);
         command = new CommitCommandMongo(mongoConnection, commit);
         String secondRevisionId = command.execute();
 
         instructions = new LinkedList<Instruction>();
         instructions.add(new AddNodeInstructionImpl("/", "3"));
 
-        commit = new CommitImpl("This is the 3rd commit", "/", "+3 : {}", instructions);
+        commit = new CommitImpl("/", "+3 : {}", "This is the 3rd commit", instructions);
         command = new CommitCommandMongo(mongoConnection, commit);
         String thirdRevisionId = command.execute();
 
@@ -82,7 +82,8 @@
         instructions.add(new AddNodeInstructionImpl("/a", "b"));
         instructions.add(new AddNodeInstructionImpl("/a", "c"));
 
-        Commit commit = new CommitImpl("This is a simple commit", "/", "+a : { b : {} , c : {} }", instructions);
+        Commit commit = new CommitImpl("/", "+a : { b : {} , c : {} }",
+                "This is a simple commit", instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
         String revisionId = command.execute();
 
@@ -106,8 +107,9 @@
         instructions.add(new AddPropertyInstructionImpl("/a/c", "key3", "value3"));
         instructions.add(new AddNodeInstructionImpl("/a", "c"));
 
-        Commit commit = new CommitImpl("This is a simple commit", "/",
-                "+a : { \"key1\" : \"value1\" , \"key2\" : \"value2\" , \"key3\" : \"value3\" }", instructions);
+        Commit commit = new CommitImpl("/",
+                "+a : { \"key1\" : \"value1\" , \"key2\" : \"value2\" , \"key3\" : \"value3\" }",
+                "This is a simple commit", instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
         String revisionId = command.execute();
 
@@ -138,8 +140,9 @@
         instructions.add(new AddNodeInstructionImpl("/a", "c"));
         instructions.add(new AddPropertyInstructionImpl("/a/c", "key3", "value3"));
 
-        Commit commit = new CommitImpl("This is a simple commit", "/",
-                "+a : { \"key1\" : \"value1\" , \"key2\" : \"value2\" , \"key3\" : \"value3\" }", instructions);
+        Commit commit = new CommitImpl("/",
+                "+a : { \"key1\" : \"value1\" , \"key2\" : \"value2\" , \"key3\" : \"value3\" }",
+                "This is a simple commit", instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
         String revisionId = command.execute();
 
@@ -204,7 +207,8 @@
         instructions.add(new AddNodeInstructionImpl("/a", "b"));
         instructions.add(new AddNodeInstructionImpl("/a", "c"));
 
-        Commit commit = new CommitImpl("This is a simple commit", "/", "+a : { b : {} , c : {} }", instructions);
+        Commit commit = new CommitImpl("/", "+a : { b : {} , c : {} }",
+                "This is a simple commit", instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
         String revisionId = command.execute();
         Assert.assertNotNull(revisionId);
@@ -212,7 +216,7 @@
         instructions = new LinkedList<Instruction>();
         instructions.add(new RemoveNodeInstructionImpl("/", "a"));
 
-        commit = new CommitImpl("This is a simple commit", "/", "-a", instructions);
+        commit = new CommitImpl("/", "-a", "This is a simple commit", instructions);
         command = new CommitCommandMongo(mongoConnection, commit);
         revisionId = command.execute();
         Assert.assertNotNull(revisionId);
@@ -231,14 +235,14 @@
         instructions.add(new AddNodeInstructionImpl("/", "a"));
         instructions.add(new AddNodeInstructionImpl("/a", "b"));
 
-        Commit commit = new CommitImpl("Add nodes", "/", "+a : { b : {}  }", instructions);
+        Commit commit = new CommitImpl("/", "+a : { b : {}  }", "Add nodes", instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
         command.execute();
 
         instructions = new LinkedList<Instruction>();
         instructions.add(new RemoveNodeInstructionImpl("/a", "c"));
 
-        commit = new CommitImpl("Non-existent node delete", "/a", "-c", instructions);
+        commit = new CommitImpl("/a", "-c", "Non-existent node delete", instructions);
         command = new CommitCommandMongo(mongoConnection, commit);
         try {
             command.execute();
@@ -255,7 +259,8 @@
         instructions.add(new AddNodeInstructionImpl("/", "b"));
         instructions.add(new AddNodeInstructionImpl("/", "c"));
 
-        Commit commit = new CommitImpl("This is a simple commit", "/", "+a : { b : {} , c : {} }", instructions);
+        Commit commit = new CommitImpl("/", "+a : { b : {} , c : {} }",
+                "This is a simple commit", instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
         String revisionId = command.execute();
 
@@ -276,8 +281,9 @@
         instructions.add(new AddPropertyInstructionImpl("/a", "key2", "value2"));
         instructions.add(new AddPropertyInstructionImpl("/a", "key3", "value3"));
 
-        Commit commit = new CommitImpl("This is a simple commit", "/",
-                "+a : { \"key1\" : \"value1\" , \"key2\" : \"value2\" , \"key3\" : \"value3\" }", instructions);
+        Commit commit = new CommitImpl("/",
+                "+a : { \"key1\" : \"value1\" , \"key2\" : \"value2\" , \"key3\" : \"value3\" }",
+                "This is a simple commit", instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
         String revisionId = command.execute();
 
@@ -298,11 +304,9 @@
         instructions.add(new AddPropertyInstructionImpl("/a", "existed_key2", "value2"));
         instructions.add(new AddPropertyInstructionImpl("/a", "existed_key3", "value3"));
 
-        Commit commit = new CommitImpl(
-                "This is a simple commit",
-                "/",
+        Commit commit = new CommitImpl("/",
                 "+a : { \"existed_key1\" : \"value1\" , \"existed_key2\" : \"value2\" , \"existed_key3\" : \"value3\" }",
-                instructions);
+                "This is a simple commit", instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
         String revisionId = command.execute();
 
@@ -312,8 +316,9 @@
         instructions.add(new AddPropertyInstructionImpl("/a", "key2", "value2"));
         instructions.add(new AddPropertyInstructionImpl("/a", "key3", "value3"));
 
-        commit = new CommitImpl("This is a simple commit", "/",
-                "+a : { \"key1\" : \"value1\" , \"key2\" : \"value2\" , \"key3\" : \"value3\" }", instructions);
+        commit = new CommitImpl("/",
+                "+a : { \"key1\" : \"value1\" , \"key2\" : \"value2\" , \"key3\" : \"value3\" }",
+                "This is a simple commit", instructions);
         command = new CommitCommandMongo(mongoConnection, commit);
         revisionId = command.execute();
 
@@ -333,7 +338,8 @@
         instructions.add(new AddNodeInstructionImpl("/", "b"));
         instructions.add(new AddNodeInstructionImpl("/", "c"));
 
-        Commit commit = new CommitImpl("This is a simple commit", "/", "+a : { b : {} , c : {} }", instructions);
+        Commit commit = new CommitImpl("/", "+a : { b : {} , c : {} }",
+                "This is a simple commit", instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
         String firstRevisionId = command.execute();
 
@@ -341,7 +347,7 @@
         instructions.add(new AddNodeInstructionImpl("/a", "d"));
         instructions.add(new AddNodeInstructionImpl("/a", "e"));
 
-        commit = new CommitImpl("This is a simple commit", "/a", "+d: {} \n+e : {}", instructions);
+        commit = new CommitImpl("/a", "+d: {} \n+e : {}", "This is a simple commit", instructions);
         command = new CommitCommandMongo(mongoConnection, commit);
         String secondRevisionId = command.execute();
 
@@ -366,7 +372,7 @@
         List<Instruction> instructions = new LinkedList<Instruction>();
         instructions.add(new AddNodeInstructionImpl("", "/"));
 
-        Commit commit = new CommitImpl("This is the root commit", "", "+/ : {}", instructions);
+        Commit commit = new CommitImpl("", "+/ : {}", "This is the root commit", instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
         String revisionId = command.execute();
 
Index: src/test/java/org/apache/jackrabbit/mongomk/command/ConcurrentCommitCommandMongoTest.java
===================================================================
--- src/test/java/org/apache/jackrabbit/mongomk/command/ConcurrentCommitCommandMongoTest.java	(revision 1388461)
+++ src/test/java/org/apache/jackrabbit/mongomk/command/ConcurrentCommitCommandMongoTest.java	(working copy)
@@ -52,7 +52,8 @@
         for (int i = 0; i < numOfConcurrentThreads; ++i) {
             List<Instruction> instructions = new LinkedList<Instruction>();
             instructions.add(new AddNodeInstructionImpl("/", String.valueOf(i)));
-            Commit commit = new CommitImpl("This is a concurrent commit", "/", "+" + i + " : {}", instructions);
+            Commit commit = new CommitImpl("/", "+" + i + " : {}",
+                    "This is a concurrent commit", instructions);
             CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit) {
                 @Override
                 protected boolean saveAndSetHeadRevision() throws Exception {
Index: src/test/java/org/apache/jackrabbit/mongomk/command/NodeExistsCommandMongoTest.java
===================================================================
--- src/test/java/org/apache/jackrabbit/mongomk/command/NodeExistsCommandMongoTest.java	(revision 1388461)
+++ src/test/java/org/apache/jackrabbit/mongomk/command/NodeExistsCommandMongoTest.java	(working copy)
@@ -119,7 +119,7 @@
         instructions.add(new AddNodeInstructionImpl("/a/b", "c"));
         instructions.add(new AddNodeInstructionImpl("/a/b/c", "d"));
 
-        Commit commit = new CommitImpl("Add nodes", "/", "TODO", instructions);
+        Commit commit = new CommitImpl("/", "TODO", "Add nodes", instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection,
                 commit);
         command.execute();
@@ -127,7 +127,7 @@
         // Remove b.
         instructions = new LinkedList<Instruction>();
         instructions.add(new RemoveNodeInstructionImpl("/a", "b"));
-        commit = new CommitImpl("Delete /b", "/a", "-b", instructions);
+        commit = new CommitImpl("/a", "-b", "Delete /b", instructions);
         command = new CommitCommandMongo(mongoConnection, commit);
         command.execute();
 
Index: src/test/java/org/apache/jackrabbit/mongomk/scenario/SimpleNodeScenario.java
===================================================================
--- src/test/java/org/apache/jackrabbit/mongomk/scenario/SimpleNodeScenario.java	(revision 1388461)
+++ src/test/java/org/apache/jackrabbit/mongomk/scenario/SimpleNodeScenario.java	(working copy)
@@ -67,8 +67,9 @@
         instructions.add(new AddPropertyInstructionImpl("/a/b", "string", "foo"));
         instructions.add(new AddPropertyInstructionImpl("/a/c", "bool", true));
 
-        Commit commit = new CommitImpl("This is the simple node scenario with nodes /, /a, /a/b, /a/c", "/",
-                "+a : { \"int\" : 1 , \"b\" : { \"string\" : \"foo\" } , \"c\" : { \"bool\" : true } } }", instructions);
+        Commit commit = new CommitImpl("/",
+                "+a : { \"int\" : 1 , \"b\" : { \"string\" : \"foo\" } , \"c\" : { \"bool\" : true } } }",
+                "This is the simple node scenario with nodes /, /a, /a/b, /a/c", instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
         String revisionId = command.execute();
 
@@ -80,7 +81,7 @@
         for (int i = 1; i <= count; i++) {
             List<Instruction> instructions = new LinkedList<Instruction>();
             instructions.add(new AddNodeInstructionImpl("/a", "child" + i));
-            Commit commit = new CommitImpl("Add child" + i, "/a", "TODO", instructions);
+            Commit commit = new CommitImpl("/a", "TODO", "Add child" + i, instructions);
             CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
             revisionId = command.execute();
         }
@@ -102,7 +103,8 @@
         List<Instruction> instructions = new LinkedList<Instruction>();
         instructions.add(new RemoveNodeInstructionImpl("/", "a"));
 
-        Commit commit = new CommitImpl("This is a commit with deleted /a", "/", "-a", instructions);
+        Commit commit = new CommitImpl("/", "-a", "This is a commit with deleted /a",
+                instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
         String revisionId = command.execute();
 
@@ -112,7 +114,8 @@
     public String delete_B() throws Exception {
         List<Instruction> instructions = new LinkedList<Instruction>();
         instructions.add(new RemoveNodeInstructionImpl("/a", "b"));
-        Commit commit = new CommitImpl("This is a commit with deleted /a/b", "/a", "-b", instructions);
+        Commit commit = new CommitImpl("/a", "-b", "This is a commit with deleted /a/b",
+                instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
         return command.execute();
     }
@@ -137,7 +140,7 @@
         instructions.add(new AddPropertyInstructionImpl("/a/b/e", "array", new Object[] { 123, null, 123.456D,
                 "for:bar", Boolean.TRUE }));
 
-        Commit commit = new CommitImpl("This is a commit with updated /a and added /a/d and /a/b/e", "", "TODO",
+        Commit commit = new CommitImpl("", "TODO", "This is a commit with updated /a and added /a/d and /a/b/e",
                 instructions);
         CommitCommandMongo command = new CommitCommandMongo(mongoConnection, commit);
         String revisionId = command.execute();