Merging in latest boto.

boto/vpc/internetgateway.py

Index: boto/vpc/internetgateway.py
diff --git a/boto/vpc/subnet.py b/boto/vpc/internetgateway.py
similarity index 58%
copy from boto/vpc/subnet.py
copy to boto/vpc/internetgateway.py
index 135e1a28207e4ebf5a2263ca9f4321e9c68864cb..011fdee1af40cc223351868d5992d6cf63e7a7a9 100644
--- a/boto/vpc/subnet.py
+++ b/boto/vpc/internetgateway.py
@@ -14,41 +14,59 @@
 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
 # ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
-# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 # IN THE SOFTWARE.
 
 """
-Represents a Subnet
+Represents an Internet Gateway
 """
 
 from boto.ec2.ec2object import TaggedEC2Object
+from boto.resultset import ResultSet
 
-class Subnet(TaggedEC2Object):
-
+class InternetGateway(TaggedEC2Object):
     def __init__(self, connection=None):
         TaggedEC2Object.__init__(self, connection)
         self.id = None
-        self.state = None
-        self.cidr_block = None
-        self.available_ip_address_count = 0
-        self.availability_zone = None
+        self.attachments = []
 
     def __repr__(self):
-        return 'Subnet:%s' % self.id
-    
+        return 'InternetGateway:%s' % self.id
+
+    def startElement(self, name, attrs, connection):
+        result = super(InternetGateway, self).startElement(name, attrs, connection)
+
+        if result is not None:
+            # Parent found an interested element, just return it
+            return result
+
+        if name == 'attachmentSet':
+            self.attachments = ResultSet([('item', InternetGatewayAttachment)])
+            return self.attachments
+        else:
+            return None
+
     def endElement(self, name, value, connection):
-        if name == 'subnetId':
+        if name == 'internetGatewayId':
             self.id = value
-        elif name == 'state':
-            self.state = value
-        elif name == 'cidrBlock':
-            self.cidr_block = value
-        elif name == 'availableIpAddressCount':
-            self.available_ip_address_count = int(value)
-        elif name == 'availabilityZone':
-            self.availability_zone = value
         else:
             setattr(self, name, value)
 
+class InternetGatewayAttachment(object):
+    def __init__(self, connection=None):
+        self.vpc_id = None
+        self.state = None
+
+    def __repr__(self):
+        return 'InternetGatewayAttachment:%s' % self.vpc_id
+
+    def startElement(self, name, attrs, connection):
+        return None
+
+    def endElement(self, name, value, connection):
+        if name == 'vpcId':
+            self.vpc_id = value
+        elif name == 'state':
+            self.state = value