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third_party/gsutil/boto/vpc/dhcpoptions.py

+# Copyright (c) 2009-2010 Mitch Garnaat http://garnaat.org/
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# 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, 
+# 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 DHCP Options set
+"""
+
+from boto.ec2.ec2object import TaggedEC2Object
+
+class DhcpValueSet(list):
+
+    def startElement(self, name, attrs, connection):
+        pass
+
+    def endElement(self, name, value, connection):
+        if name == 'value':
+            self.append(value)
+    
+class DhcpConfigSet(dict):
+
+    def startElement(self, name, attrs, connection):
+        if name == 'valueSet':
+            if self._name not in self:
+                self[self._name] = DhcpValueSet()
+            return self[self._name]
+
+    def endElement(self, name, value, connection):
+        if name == 'key':
+            self._name = value
+    
+class DhcpOptions(TaggedEC2Object):
+
+    def __init__(self, connection=None):
+        TaggedEC2Object.__init__(self, connection)
+        self.id = None
+        self.options = None
+
+    def __repr__(self):
+        return 'DhcpOptions:%s' % self.id
+    
+    def startElement(self, name, attrs, connection):
+        retval = TaggedEC2Object.startElement(self, name, attrs, connection)
+        if retval is not None:
+            return retval
+        if name == 'dhcpConfigurationSet':
+            self.options = DhcpConfigSet()
+            return self.options
+
+    def endElement(self, name, value, connection):
+        if name == 'dhcpOptionsId':
+            self.id = value
+        else:
+            setattr(self, name, value)
+