From fb75de47c507caaf8fe5892a6a9f5109bfbd585c Mon Sep 17 00:00:00 2001
From: Richard Piazza <rpiazza@mitre.org>
Date: Thu, 17 Aug 2017 14:50:42 -0400
Subject: [PATCH] added TimestampConstant

---
 stix2/__init__.py | 3 ++-
 stix2/patterns.py | 9 +++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/stix2/__init__.py b/stix2/__init__.py
index 98697a9..503194c 100644
--- a/stix2/__init__.py
+++ b/stix2/__init__.py
@@ -37,7 +37,7 @@ from .patterns import (AndBooleanExpression, AndObservationExpression,
                        OrObservationExpression, ParentheticalExpression,
                        QualifiedObservationExpression,
                        ReferenceObjectPathComponent, RepeatQualifier,
-                       StartStopQualifier, StringConstant, WithinQualifier)
+                       StartStopQualifier, StringConstant, TimestampConstant, WithinQualifier)
 from .sdo import (AttackPattern, Campaign, CourseOfAction, CustomObject,
                   Identity, Indicator, IntrusionSet, Malware, ObservedData,
                   Report, ThreatActor, Tool, Vulnerability)
@@ -47,6 +47,7 @@ from .version import __version__
 
 OBJ_MAP = {
     'attack-pattern': AttackPattern,
+    'bundle': Bundle,
     'campaign': Campaign,
     'course-of-action': CourseOfAction,
     'identity': Identity,
diff --git a/stix2/patterns.py b/stix2/patterns.py
index d861144..8f0b8c7 100644
--- a/stix2/patterns.py
+++ b/stix2/patterns.py
@@ -19,6 +19,15 @@ class StringConstant(_Constant):
         return "'%s'" % escape_quotes_and_backslashes(self.value)
 
 
+class TimestampConstant(_Constant):
+    def __init__(self, value):
+        self.value = value
+
+    def __str__(self):
+        return "'%s'" % escape_quotes_and_backslashes(self.value)
+
+
+
 class IntegerConstant(_Constant):
     def __init__(self, value):
         try: