def end_element(name)
case name
when 'amiLaunchIndex'
@instance[name] = value.to_i
when 'architecture', 'clientToken', 'dnsName', 'imageId',
'instanceId', 'instanceType', 'ipAddress', 'kernelId',
'keyName', 'privateDnsName', 'privateIpAddress', 'ramdiskId',
'reason', 'rootDeviceType'
@instance[name] = value
when 'availabilityZone'
@instance['placement'][name] = value
when 'attachTime'
@block_device_mapping[name] = Time.parse(value)
when 'blockDeviceMapping'
@in_block_device_mapping = false
when 'code'
@instance['instanceState'][name] = value.to_i
when 'deleteOnTermination'
@block_device_mapping[name] = (value == 'true')
when 'deviceName', 'status', 'volumeId'
@block_device_mapping[name] = value
when 'groupId'
@response['groupSet'] << value
when 'groupSet'
@in_group_set = false
when 'item'
if @in_block_device_mapping
@instance['blockDeviceMapping'] << @block_device_mapping
@block_device_mapping = {}
elsif !@in_group_set && !@in_product_codes
@response['instancesSet'] << @instance
@instance = { 'blockDeviceMapping' => [], 'instanceState' => {}, 'monitoring' => {}, 'placement' => {}, 'productCodes' => [] }
end
when 'launchTime'
@instance[name] = Time.parse(value)
when 'name'
@instance['instanceState'][name] = value
when 'ownerId', 'requestId', 'reservationId'
@response[name] = value
when 'product_code'
@instance['productCodes'] << value
when 'productCodes'
@in_product_codes = false
when 'state'
@instance['monitoring'][name] = (value == 'true')
when 'subnetId'
@response[name] = value
end
end