Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 1 | # Copyright 2013, Big Switch Networks, Inc. |
| 2 | # |
| 3 | # LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with |
| 4 | # the following special exception: |
| 5 | # |
| 6 | # LOXI Exception |
| 7 | # |
| 8 | # As a special exception to the terms of the EPL, you may distribute libraries |
| 9 | # generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided |
| 10 | # that copyright and licensing notices generated by LoxiGen are not altered or removed |
| 11 | # from the LoxiGen Libraries and the notice provided below is (i) included in |
| 12 | # the LoxiGen Libraries, if distributed in source code form and (ii) included in any |
| 13 | # documentation for the LoxiGen Libraries, if distributed in binary form. |
| 14 | # |
| 15 | # Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler." |
| 16 | # |
| 17 | # You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain |
| 18 | # a copy of the EPL at: |
| 19 | # |
| 20 | # http://www.eclipse.org/legal/epl-v10.html |
| 21 | # |
| 22 | # Unless required by applicable law or agreed to in writing, software |
| 23 | # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 24 | # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 25 | # EPL for the specific language governing permissions and limitations |
| 26 | # under the EPL. |
| 27 | |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 28 | # Prototype of an Intermediate Object model for the java code generator |
| 29 | # A lot of this stuff could/should probably be merged with the python utilities |
| 30 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 31 | import collections |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 32 | from collections import namedtuple, defaultdict, OrderedDict |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 33 | import logging |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 34 | import os |
| 35 | import pdb |
| 36 | import re |
| 37 | |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 38 | from generic_utils import find, memoize, OrderedSet, OrderedDefaultDict |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 39 | import of_g |
| 40 | from loxi_ir import * |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 41 | import loxi_front_end.type_maps as type_maps |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 42 | import loxi_utils.loxi_utils as loxi_utils |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 43 | import py_gen.util as py_utils |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 44 | import test_data |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 45 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 46 | import java_gen.java_type as java_type |
Andreas Wundsam | e0d52be | 2013-08-22 07:52:13 -0700 | [diff] [blame] | 47 | from java_gen.java_type import erase_type_annotation |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 48 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 49 | class JavaModel(object): |
Andreas Wundsam | 4352653 | 2013-08-01 22:03:50 -0700 | [diff] [blame] | 50 | enum_blacklist = set(("OFDefinitions",)) |
| 51 | enum_entry_blacklist = defaultdict(lambda: set(), OFFlowWildcards=set([ "NW_DST_BITS", "NW_SRC_BITS", "NW_SRC_SHIFT", "NW_DST_SHIFT" ])) |
Andreas Wundsam | be168f7 | 2013-08-03 22:49:35 -0700 | [diff] [blame] | 52 | # OFUint structs are there for god-knows what in loci. We certainly don't need them. |
| 53 | interface_blacklist = set( ("OFUint8", "OFUint32",)) |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 54 | write_blacklist = defaultdict(lambda: set(), OFOxm=set(('typeLen',)), OFAction=set(('type',)), OFInstruction=set(('type',)), OFFlowMod=set(('command', ))) |
| 55 | virtual_interfaces = set(['OFOxm', 'OFInstruction', 'OFFlowMod', 'OFBsnVport' ]) |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 56 | |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 57 | OxmMapEntry = namedtuple("OxmMapEntry", ["type_name", "value", "masked" ]) |
Yotam Harchol | e5d9297 | 2013-08-22 14:18:36 -0700 | [diff] [blame] | 58 | oxm_map = { "OFOxmInPort": OxmMapEntry("OFPort", "IN_PORT", False), |
| 59 | "OFOxmInPortMasked": OxmMapEntry("OFPort", "IN_PORT", True), |
| 60 | "OFOxmInPhyPort": OxmMapEntry("OFPort", "IN_PHY_PORT", False), |
| 61 | "OFOxmInPhyPortMasked": OxmMapEntry("OFPort", "IN_PHY_PORT", True), |
| 62 | "OFOxmMetadata": OxmMapEntry("OFMetadata", "METADATA", False), |
| 63 | "OFOxmMetadataMasked": OxmMapEntry("OFMetadata", "METADATA", True), |
| 64 | "OFOxmEthDst": OxmMapEntry("MacAddress", "ETH_DST", False), |
| 65 | "OFOxmEthDstMasked": OxmMapEntry("MacAddress", "ETH_DST", True), |
| 66 | "OFOxmEthSrc": OxmMapEntry("MacAddress", "ETH_SRC", False), |
| 67 | "OFOxmEthSrcMasked": OxmMapEntry("MacAddress", "ETH_SRC", True), |
| 68 | "OFOxmEthType": OxmMapEntry("EthType", "ETH_TYPE", False), |
| 69 | "OFOxmEthTypeMasked": OxmMapEntry("EthType", "ETH_TYPE", True), |
| 70 | "OFOxmVlanVid": OxmMapEntry("VlanVid", "VLAN_VID", False), |
| 71 | "OFOxmVlanVidMasked": OxmMapEntry("VlanVid", "VLAN_VID", True), |
| 72 | "OFOxmVlanPcp": OxmMapEntry("VlanPcp", "VLAN_PCP", False), |
| 73 | "OFOxmVlanPcpMasked": OxmMapEntry("VlanPcp", "VLAN_PCP", True), |
| 74 | "OFOxmIpDscp": OxmMapEntry("IpDscp", "IP_DSCP", False), |
| 75 | "OFOxmIpDscpMasked": OxmMapEntry("IpDscp", "IP_DSCP", True), |
| 76 | "OFOxmIpEcn": OxmMapEntry("IpEcn", "IP_ECN", False), |
| 77 | "OFOxmIpEcnMasked": OxmMapEntry("IpEcn", "IP_ECN", True), |
| 78 | "OFOxmIpProto": OxmMapEntry("IpProtocol", "IP_PROTO", False), |
| 79 | "OFOxmIpProtoMasked": OxmMapEntry("IpProtocol", "IP_PROTO", True), |
| 80 | "OFOxmIpv4Src": OxmMapEntry("IPv4", "IPV4_SRC", False), |
| 81 | "OFOxmIpv4SrcMasked": OxmMapEntry("IPv4", "IPV4_SRC", True), |
| 82 | "OFOxmIpv4Dst": OxmMapEntry("IPv4", "IPV4_DST", False), |
| 83 | "OFOxmIpv4DstMasked": OxmMapEntry("IPv4", "IPV4_DST", True), |
| 84 | "OFOxmTcpSrc": OxmMapEntry("TransportPort", "TCP_SRC", False), |
| 85 | "OFOxmTcpSrcMasked": OxmMapEntry("TransportPort", "TCP_SRC", True), |
| 86 | "OFOxmTcpDst": OxmMapEntry("TransportPort", "TCP_DST", False), |
| 87 | "OFOxmTcpDstMasked": OxmMapEntry("TransportPort", "TCP_DST", True), |
| 88 | "OFOxmUdpSrc": OxmMapEntry("TransportPort", "UDP_SRC", False), |
| 89 | "OFOxmUdpSrcMasked": OxmMapEntry("TransportPort", "UDP_SRC", True), |
| 90 | "OFOxmUdpDst": OxmMapEntry("TransportPort", "UDP_DST", False), |
| 91 | "OFOxmUdpDstMasked": OxmMapEntry("TransportPort", "UDP_DST", True), |
| 92 | "OFOxmSctpSrc": OxmMapEntry("TransportPort", "SCTP_SRC", False), |
| 93 | "OFOxmSctpSrcMasked": OxmMapEntry("TransportPort", "SCTP_SRC", True), |
| 94 | "OFOxmSctpDst": OxmMapEntry("TransportPort", "SCTP_DST", False), |
| 95 | "OFOxmSctpDstMasked": OxmMapEntry("TransportPort", "SCTP_DST", True), |
| 96 | "OFOxmIcmpv4Type": OxmMapEntry("ICMPv4Type", "ICMPV4_TYPE", False), |
| 97 | "OFOxmIcmpv4TypeMasked": OxmMapEntry("ICMPv4Type", "ICMPV4_TYPE", True), |
| 98 | "OFOxmIcmpv4Code": OxmMapEntry("ICMPv4Code", "ICMPV4_CODE", False), |
| 99 | "OFOxmIcmpv4CodeMasked": OxmMapEntry("ICMPv4Code", "ICMPV4_CODE", True), |
| 100 | "OFOxmArpOp": OxmMapEntry("ArpOpcode", "ARP_OP", False), |
| 101 | "OFOxmArpOpMasked": OxmMapEntry("ArpOpcode", "ARP_OP", True), |
| 102 | "OFOxmArpSpa": OxmMapEntry("IPv4", "ARP_SPA", False), |
| 103 | "OFOxmArpSpaMasked": OxmMapEntry("IPv4", "ARP_SPA", True), |
| 104 | "OFOxmArpTpa": OxmMapEntry("IPv4", "ARP_TPA", False), |
| 105 | "OFOxmArpTpaMasked": OxmMapEntry("IPv4", "ARP_TPA", True), |
| 106 | "OFOxmArpSha": OxmMapEntry("MacAddress", "ARP_SHA", False), |
| 107 | "OFOxmArpShaMasked": OxmMapEntry("MacAddress", "ARP_SHA", True), |
| 108 | "OFOxmArpTha": OxmMapEntry("MacAddress", "ARP_THA", False), |
| 109 | "OFOxmArpThaMasked": OxmMapEntry("MacAddress", "ARP_THA", True), |
| 110 | "OFOxmIpv6Src": OxmMapEntry("IPv6", "IPV6_SRC", False), |
| 111 | "OFOxmIpv6SrcMasked": OxmMapEntry("IPv6", "IPV6_SRC", True), |
| 112 | "OFOxmIpv6Dst": OxmMapEntry("IPv6", "IPV6_DST", False), |
| 113 | "OFOxmIpv6DstMasked": OxmMapEntry("IPv6", "IPV6_DST", True), |
| 114 | "OFOxmIpv6Flabel": OxmMapEntry("IPv6FlowLabel", "IPV6_FLABEL", False), |
Yotam Harchol | a86e425 | 2013-09-06 15:36:28 -0700 | [diff] [blame^] | 115 | "OFOxmIpv6FlabelMasked": OxmMapEntry("IPv6FlowLabel", "IPV6_FLABEL", True), |
| 116 | "OFOxmIcmpv6Type": OxmMapEntry("U8", "ICMPV6_TYPE", False), |
| 117 | "OFOxmIcmpv6TypeMasked": OxmMapEntry("U8", "ICMPV6_TYPE", True), |
| 118 | "OFOxmIcmpv6Code": OxmMapEntry("U8", "ICMPV6_CODE", False), |
| 119 | "OFOxmIcmpv6CodeMasked": OxmMapEntry("U8", "ICMPV6_CODE", True), |
| 120 | "OFOxmIpv6NdTarget": OxmMapEntry("IPv6", "IPV6_ND_TARGET", False), |
| 121 | "OFOxmIpv6NdTargetMasked": OxmMapEntry("IPv6", "IPV6_ND_TARGET", True), |
| 122 | "OFOxmIpv6NdSll": OxmMapEntry("MacAddress", "IPV6_ND_SLL", False), |
| 123 | "OFOxmIpv6NdSllMasked": OxmMapEntry("MacAddress", "IPV6_ND_SLL", True), |
| 124 | "OFOxmIpv6NdTll": OxmMapEntry("MacAddress", "IPV6_ND_TLL", False), |
| 125 | "OFOxmIpv6NdTllMasked": OxmMapEntry("MacAddress", "IPV6_ND_TLL", True), |
| 126 | "OFOxmMplsLabel": OxmMapEntry("U32", "MPLS_LABEL", False), |
| 127 | "OFOxmMplsLabelMasked": OxmMapEntry("U32", "MPLS_LABEL", True), |
| 128 | "OFOxmMplsTc": OxmMapEntry("U8", "MPLS_TC", False), |
| 129 | "OFOxmMplsTcMasked": OxmMapEntry("U8", "MPLS_TC", True) |
| 130 | } |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 131 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 132 | @property |
| 133 | @memoize |
| 134 | def versions(self): |
| 135 | return OrderedSet( JavaOFVersion(raw_version) for raw_version in of_g.target_version_list ) |
| 136 | |
| 137 | @property |
| 138 | @memoize |
| 139 | def interfaces(self): |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 140 | version_map_per_class = collections.OrderedDict() |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 141 | |
| 142 | for raw_version, of_protocol in of_g.ir.items(): |
| 143 | jversion = JavaOFVersion(of_protocol.wire_version) |
| 144 | |
| 145 | for of_class in of_protocol.classes: |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 146 | if not of_class.name in version_map_per_class: |
| 147 | version_map_per_class[of_class.name] = collections.OrderedDict() |
| 148 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 149 | version_map_per_class[of_class.name][jversion] = of_class |
| 150 | |
| 151 | interfaces = [] |
| 152 | for class_name, version_map in version_map_per_class.items(): |
| 153 | interfaces.append(JavaOFInterface(class_name, version_map)) |
| 154 | |
Andreas Wundsam | be168f7 | 2013-08-03 22:49:35 -0700 | [diff] [blame] | 155 | interfaces = [ i for i in interfaces if i.name not in self.interface_blacklist ] |
| 156 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 157 | return interfaces |
| 158 | |
Andreas Wundsam | e0d52be | 2013-08-22 07:52:13 -0700 | [diff] [blame] | 159 | @memoize |
| 160 | def interface_by_name(self, name): |
| 161 | return find(lambda i: erase_type_annotation(i.name) == erase_type_annotation(name), self.interfaces) |
| 162 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 163 | @property |
| 164 | @memoize |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 165 | def all_classes(self): |
| 166 | return [clazz for interface in self.interfaces for clazz in interface.versioned_classes] |
| 167 | |
| 168 | @property |
| 169 | @memoize |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 170 | def enums(self): |
Andreas Wundsam | bf1dbbd | 2013-07-30 11:07:59 -0700 | [diff] [blame] | 171 | name_version_enum_map = OrderedDefaultDict(lambda: OrderedDict()) |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 172 | |
| 173 | for version in self.versions: |
| 174 | of_protocol = of_g.ir[version.int_version] |
| 175 | for enum in of_protocol.enums: |
Andreas Wundsam | bf1dbbd | 2013-07-30 11:07:59 -0700 | [diff] [blame] | 176 | name_version_enum_map[enum.name][version] = enum |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 177 | |
Andreas Wundsam | bf1dbbd | 2013-07-30 11:07:59 -0700 | [diff] [blame] | 178 | enums = [ JavaEnum(name, version_enum_map) for name, version_enum_map, |
| 179 | in name_version_enum_map.items() ] |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 180 | |
Andreas Wundsam | bf1dbbd | 2013-07-30 11:07:59 -0700 | [diff] [blame] | 181 | # inelegant - need java name here |
| 182 | enums = [ enum for enum in enums if enum.name not in self.enum_blacklist ] |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 183 | return enums |
| 184 | |
| 185 | @memoize |
| 186 | def enum_by_name(self, name): |
Andreas Wundsam | 1f0d880 | 2013-08-02 22:20:14 -0700 | [diff] [blame] | 187 | res = find(lambda e: e.name == name, self.enums) |
| 188 | if not res: |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 189 | raise KeyError("Could not find enum with name %s" % name) |
Andreas Wundsam | 1f0d880 | 2013-08-02 22:20:14 -0700 | [diff] [blame] | 190 | return res |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 191 | |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 192 | @property |
| 193 | @memoize |
Andreas Wundsam | e0d52be | 2013-08-22 07:52:13 -0700 | [diff] [blame] | 194 | def of_factories(self): |
Yotam Harchol | 791e488 | 2013-09-05 16:32:56 -0700 | [diff] [blame] | 195 | prefix = "org.projectfloodlight.openflow.protocol" |
Andreas Wundsam | e0d52be | 2013-08-22 07:52:13 -0700 | [diff] [blame] | 196 | |
| 197 | factories = OrderedDict() |
| 198 | |
| 199 | sub_factory_classes = ("OFAction", "OFInstruction", "OFMeterBand", "OFOxm", "OFQueueProp") |
| 200 | for base_class in sub_factory_classes: |
| 201 | package = base_class[2:].lower() |
| 202 | remove_prefix = base_class[2].lower() + base_class[3:] |
| 203 | |
| 204 | # HACK need to have a better way to deal with parameterized base classes |
| 205 | annotated_base_class = base_class + "<?>" if base_class == "OFOxm" else base_class |
| 206 | |
| 207 | factories[base_class] = OFFactory(package="%s.%s" % (prefix, package), |
| 208 | name=base_class + "s", members=[], remove_prefix=remove_prefix, base_class=annotated_base_class, sub_factories={}) |
| 209 | |
| 210 | factories[""] = OFFactory( |
| 211 | package=prefix, |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 212 | name="OFFactory", |
Andreas Wundsam | e0d52be | 2013-08-22 07:52:13 -0700 | [diff] [blame] | 213 | remove_prefix="", |
| 214 | members=[], base_class="OFMessage", sub_factories=OrderedDict( |
| 215 | ("{}{}s".format(n[2].lower(), n[3:]), "{}s".format(n)) for n in sub_factory_classes )) |
| 216 | |
| 217 | for i in self.interfaces: |
| 218 | for n, factory in factories.items(): |
| 219 | if n == "": |
| 220 | factory.members.append(i) |
| 221 | break |
| 222 | else: |
| 223 | super_class = self.interface_by_name(n) |
| 224 | if i.is_instance_of(super_class): |
| 225 | factory.members.append(i) |
| 226 | break |
| 227 | return factories.values() |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 228 | |
| 229 | def generate_class(self, clazz): |
Andreas Wundsam | d8bcedf | 2013-08-03 21:23:37 -0700 | [diff] [blame] | 230 | """ return wether or not to generate implementation class clazz. |
| 231 | Now true for everything except OFTableModVer10. |
| 232 | @param clazz JavaOFClass instance |
| 233 | """ |
Andreas Wundsam | 4352653 | 2013-08-01 22:03:50 -0700 | [diff] [blame] | 234 | if clazz.interface.name.startswith("OFMatchV"): |
| 235 | return True |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 236 | elif clazz.name == "OFTableModVer10": |
| 237 | # tablemod ver 10 is a hack and has no oftype defined |
| 238 | return False |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 239 | if loxi_utils.class_is_message(clazz.interface.c_name): |
| 240 | return True |
| 241 | if loxi_utils.class_is_oxm(clazz.interface.c_name): |
| 242 | return True |
Andreas Wundsam | 4352653 | 2013-08-01 22:03:50 -0700 | [diff] [blame] | 243 | if loxi_utils.class_is_action(clazz.interface.c_name): |
| 244 | return True |
| 245 | if loxi_utils.class_is_instruction(clazz.interface.c_name): |
| 246 | return True |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 247 | else: |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 248 | return True |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 249 | |
| 250 | |
Andreas Wundsam | e0d52be | 2013-08-22 07:52:13 -0700 | [diff] [blame] | 251 | class OFFactory(namedtuple("OFFactory", ("package", "name", "members", "remove_prefix", "base_class", "sub_factories"))): |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 252 | @property |
| 253 | def factory_classes(self): |
| 254 | return [ OFFactoryClass( |
Yotam Harchol | 791e488 | 2013-09-05 16:32:56 -0700 | [diff] [blame] | 255 | package="org.projectfloodlight.openflow.protocol.ver{}".format(version.of_version), |
Andreas Wundsam | e0d52be | 2013-08-22 07:52:13 -0700 | [diff] [blame] | 256 | name="{}Ver{}".format(self.name, version.of_version), |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 257 | interface=self, |
| 258 | version=version |
| 259 | ) for version in model.versions ] |
| 260 | |
Andreas Wundsam | e0d52be | 2013-08-22 07:52:13 -0700 | [diff] [blame] | 261 | def method_name(self, member, builder=True): |
| 262 | n = member.variable_name |
| 263 | if n.startswith(self.remove_prefix): |
| 264 | n = n[len(self.remove_prefix):] |
| 265 | n = n[0].lower() + n[1:] |
| 266 | if builder: |
| 267 | return "build" + n[0].upper() + n[1:] |
| 268 | else: |
| 269 | return n |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 270 | |
| 271 | OFGenericClass = namedtuple("OFGenericClass", ("package", "name")) |
Andreas Wundsam | e0d52be | 2013-08-22 07:52:13 -0700 | [diff] [blame] | 272 | class OFFactoryClass(namedtuple("OFFactoryClass", ("package", "name", "interface", "version"))): |
| 273 | @property |
| 274 | def base_class(self): |
| 275 | return self.interface.base_class |
| 276 | |
| 277 | @property |
| 278 | def versioned_base_class(self): |
| 279 | base_class_interface = model.interface_by_name(self.interface.base_class) |
| 280 | if base_class_interface and base_class_interface.has_version(self.version): |
| 281 | return base_class_interface.versioned_class(self.version) |
| 282 | else: |
| 283 | return None |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 284 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 285 | model = JavaModel() |
| 286 | |
| 287 | ####################################################################### |
| 288 | ### OFVersion |
| 289 | ####################################################################### |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 290 | |
| 291 | class JavaOFVersion(object): |
| 292 | """ Models a version of OpenFlow. contains methods to convert the internal |
| 293 | Loxi version to a java constant / a string """ |
| 294 | def __init__(self, int_version): |
| 295 | self.int_version = int(int_version) |
| 296 | |
| 297 | @property |
| 298 | def of_version(self): |
| 299 | return "1" + str(int(self.int_version) - 1) |
| 300 | |
| 301 | @property |
| 302 | def constant_version(self): |
| 303 | return "OF_" + self.of_version |
| 304 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 305 | def __repr__(self): |
| 306 | return "JavaOFVersion(%d)" % self.int_version |
| 307 | |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 308 | def __str__(self): |
| 309 | return of_g.param_version_names[self.int_version] |
| 310 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 311 | def __hash__(self): |
| 312 | return hash(self.int_version) |
| 313 | |
| 314 | def __eq__(self, other): |
| 315 | if other is None or type(self) != type(other): |
| 316 | return False |
| 317 | return (self.int_version,) == (other.int_version,) |
| 318 | |
| 319 | ####################################################################### |
| 320 | ### Interface |
| 321 | ####################################################################### |
| 322 | |
| 323 | class JavaOFInterface(object): |
| 324 | """ Models an OpenFlow Message class for the purpose of the java class. |
| 325 | Version agnostic, in contrast to the loxi_ir python model. |
| 326 | """ |
| 327 | def __init__(self, c_name, version_map): |
Andreas Wundsam | d8bcedf | 2013-08-03 21:23:37 -0700 | [diff] [blame] | 328 | """" |
| 329 | @param c_name: loxi style name (e.g., of_flow_add) |
| 330 | @param version_map map of { JavaOFVersion: OFClass (from loxi_ir) } |
| 331 | """ |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 332 | self.c_name = c_name |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 333 | self.version_map = version_map |
Andreas Wundsam | d8bcedf | 2013-08-03 21:23:37 -0700 | [diff] [blame] | 334 | # name: the Java Type name, e.g., OFFlowAdd |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 335 | self.name = java_type.name_c_to_caps_camel(c_name) if c_name != "of_header" else "OFMessage" |
Andreas Wundsam | d8bcedf | 2013-08-03 21:23:37 -0700 | [diff] [blame] | 336 | # variable_name name to use for variables of this type. i.e., flowAdd |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 337 | self.variable_name = self.name[2].lower() + self.name[3:] |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 338 | self.title_name = self.variable_name[0].upper() + self.variable_name[1:] |
Andreas Wundsam | d8bcedf | 2013-08-03 21:23:37 -0700 | [diff] [blame] | 339 | # name for use in constants: FLOW_ADD |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 340 | self.constant_name = c_name.upper().replace("OF_", "") |
| 341 | |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 342 | pck_suffix, parent_interface, self.type_annotation = self.class_info() |
Yotam Harchol | 791e488 | 2013-09-05 16:32:56 -0700 | [diff] [blame] | 343 | self.package = "org.projectfloodlight.openflow.protocol.%s" % pck_suffix if pck_suffix else "org.projectfloodlight.openflow.protocol" |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 344 | if self.name != parent_interface: |
| 345 | self.parent_interface = parent_interface |
| 346 | else: |
| 347 | self.parent_interface = None |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 348 | |
| 349 | def is_instance_of(self, other_class): |
| 350 | if self == other_class: |
| 351 | return True |
| 352 | parent = self.super_class |
| 353 | if parent is None: |
| 354 | return False |
| 355 | else: |
| 356 | return parent.is_instance_of(other_class) |
| 357 | |
| 358 | @property |
| 359 | def super_class(self): |
| 360 | if not self.parent_interface: |
| 361 | return None |
| 362 | else: |
| 363 | return model.interface_by_name(self.parent_interface) |
| 364 | |
| 365 | |
| 366 | def inherited_declaration(self, type_spec="?"): |
| 367 | if self.type_annotation: |
| 368 | return "%s<%s>" % (self.name, type_spec) |
| 369 | else: |
| 370 | return "%s" % self.name |
| 371 | |
| 372 | @property |
| 373 | def type_variable(self): |
| 374 | if self.type_annotation: |
| 375 | return "<T>" |
| 376 | else: |
| 377 | return ""; |
| 378 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 379 | def class_info(self): |
Andreas Wundsam | d8bcedf | 2013-08-03 21:23:37 -0700 | [diff] [blame] | 380 | """ return tuple of (package_prefix, parent_class) for the current JavaOFInterface""" |
| 381 | # FIXME: This duplicates inheritance information that is now available in the loxi_ir |
| 382 | # model (note, that the loxi model is on versioned classes). Should check/infer the |
| 383 | # inheritance information from the versioned lox_ir classes. |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 384 | if re.match(r'OF.+StatsRequest$', self.name): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 385 | return ("", "OFStatsRequest", None) |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 386 | elif re.match(r'OF.+StatsReply$', self.name): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 387 | return ("", "OFStatsReply", None) |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 388 | elif re.match(r'OFFlow(Add|Modify(Strict)?|Delete(Strict)?)$', self.name): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 389 | return ("", "OFFlowMod", None) |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 390 | elif loxi_utils.class_is_message(self.c_name) and re.match(r'OFBsn.+$', self.name): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 391 | return ("", "OFBsnHeader", None) |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 392 | elif loxi_utils.class_is_message(self.c_name) and re.match(r'OFNicira.+$', self.name): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 393 | return ("", "OFNiciraHeader", None) |
Andreas Wundsam | 4352653 | 2013-08-01 22:03:50 -0700 | [diff] [blame] | 394 | elif re.match(r'OFMatch.*', self.name): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 395 | return ("", "Match", None) |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 396 | elif loxi_utils.class_is_message(self.c_name): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 397 | return ("", "OFMessage", None) |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 398 | elif loxi_utils.class_is_action(self.c_name): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 399 | if re.match(r'OFActionBsn.+', self.name): |
| 400 | return ("action", "OFActionBsn", None) |
| 401 | elif re.match(r'OFActionNicira.+', self.name): |
| 402 | return ("action", "OFActionNicira", None) |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 403 | else: |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 404 | return ("action", "OFAction", None) |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 405 | elif re.match(r'OFBsnVport.+$', self.name): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 406 | return ("", "OFBsnVport", None) |
| 407 | elif self.name == "OFOxm": |
| 408 | return ("oxm", None, "T extends OFValueType<T>") |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 409 | elif loxi_utils.class_is_oxm(self.c_name): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 410 | if self.name in model.oxm_map: |
| 411 | return ("oxm", "OFOxm<%s>" % model.oxm_map[self.name].type_name, None) |
| 412 | else: |
| 413 | return ("oxm", "OFOxm", None) |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 414 | elif loxi_utils.class_is_instruction(self.c_name): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 415 | return ("instruction", "OFInstruction", None) |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 416 | elif loxi_utils.class_is_meter_band(self.c_name): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 417 | return ("meterband", "OFMeterBand", None) |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 418 | elif loxi_utils.class_is_queue_prop(self.c_name): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 419 | return ("queueprop", "OFQueueProp", None) |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 420 | elif loxi_utils.class_is_hello_elem(self.c_name): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 421 | return ("", "OFHelloElem", None) |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 422 | else: |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 423 | return ("", None, None) |
| 424 | |
| 425 | @property |
| 426 | @memoize |
| 427 | def writeable_members(self): |
| 428 | return [ m for m in self.members if m.is_writeable ] |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 429 | |
| 430 | @property |
| 431 | @memoize |
| 432 | def members(self): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 433 | return self.ir_model_members + self.virtual_members |
| 434 | |
| 435 | @property |
| 436 | @memoize |
| 437 | def ir_model_members(self): |
Andreas Wundsam | d8bcedf | 2013-08-03 21:23:37 -0700 | [diff] [blame] | 438 | """return a list of all members to be exposed by this interface. Corresponds to |
| 439 | the union of the members of the vesioned classes without length, fieldlength |
| 440 | and pads (those are handled automatically during (de)serialization and not exposed""" |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 441 | all_versions = [] |
| 442 | member_map = collections.OrderedDict() |
| 443 | |
| 444 | for (version, of_class) in self.version_map.items(): |
| 445 | for of_member in of_class.members: |
| 446 | if isinstance(of_member, OFLengthMember) or \ |
| 447 | isinstance(of_member, OFFieldLengthMember) or \ |
| 448 | isinstance(of_member, OFPadMember): |
| 449 | continue |
| 450 | if of_member.name not in member_map: |
| 451 | member_map[of_member.name] = JavaMember.for_of_member(self, of_member) |
| 452 | |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 453 | return tuple(member_map.values()) |
| 454 | |
| 455 | @property |
| 456 | def virtual_members(self): |
| 457 | if self.name == "OFOxm": |
| 458 | return ( |
| 459 | JavaVirtualMember(self, "value", java_type.generic_t), |
| 460 | JavaVirtualMember(self, "mask", java_type.generic_t), |
| 461 | JavaVirtualMember(self, "matchField", java_type.make_match_field_jtype("T")), |
| 462 | JavaVirtualMember(self, "masked", java_type.boolean), |
| 463 | ) |
| 464 | elif self.parent_interface and self.parent_interface.startswith("OFOxm"): |
| 465 | field_type = java_type.make_match_field_jtype(model.oxm_map[self.name].type_name) \ |
| 466 | if self.name in model.oxm_map \ |
| 467 | else java_type.make_match_field_jtype() |
| 468 | |
| 469 | return ( |
| 470 | JavaVirtualMember(self, "matchField", field_type), |
| 471 | JavaVirtualMember(self, "masked", java_type.boolean), |
| 472 | ) \ |
| 473 | + \ |
| 474 | ( |
| 475 | ( JavaVirtualMember(self, "mask", find(lambda x: x.name == "value", self.ir_model_members).java_type), ) if not find(lambda x: x.name == "mask", self.ir_model_members) else |
| 476 | () |
| 477 | ) |
| 478 | else: |
| 479 | return () |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 480 | |
| 481 | @property |
| 482 | @memoize |
| 483 | def is_virtual(self): |
Andreas Wundsam | d8bcedf | 2013-08-03 21:23:37 -0700 | [diff] [blame] | 484 | """ Is this interface virtual. If so, do not generate a builder interface """ |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 485 | return self.name in model.virtual_interfaces or all(ir_class.virtual for ir_class in self.version_map.values()) |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 486 | |
| 487 | @property |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 488 | def is_universal(self): |
Andreas Wundsam | d8bcedf | 2013-08-03 21:23:37 -0700 | [diff] [blame] | 489 | """ Is this interface universal, i.e., does it exist in all OF versions? """ |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 490 | return len(self.all_versions) == len(model.versions) |
| 491 | |
| 492 | @property |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 493 | @memoize |
| 494 | def all_versions(self): |
Andreas Wundsam | d8bcedf | 2013-08-03 21:23:37 -0700 | [diff] [blame] | 495 | """ return list of all versions that this interface exists in """ |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 496 | return self.version_map.keys() |
| 497 | |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 498 | def has_version(self, version): |
| 499 | return version in self.version_map |
| 500 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 501 | def versioned_class(self, version): |
| 502 | return JavaOFClass(self, version, self.version_map[version]) |
| 503 | |
| 504 | @property |
| 505 | @memoize |
| 506 | def versioned_classes(self): |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 507 | return [ self.versioned_class(version) for version in self.all_versions ] |
| 508 | |
| 509 | ####################################################################### |
| 510 | ### (Versioned) Classes |
| 511 | ####################################################################### |
| 512 | |
| 513 | class JavaOFClass(object): |
| 514 | """ Models an OpenFlow Message class for the purpose of the java class. |
Andreas Wundsam | d40ddbf | 2013-07-25 15:40:47 -0700 | [diff] [blame] | 515 | Version specific child of a JavaOFInterface |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 516 | """ |
| 517 | def __init__(self, interface, version, ir_class): |
Andreas Wundsam | d8bcedf | 2013-08-03 21:23:37 -0700 | [diff] [blame] | 518 | """ |
| 519 | @param interface JavaOFInterface instance of the parent interface |
| 520 | @param version JavaOFVersion |
| 521 | @param ir_class OFClass from loxi_ir |
| 522 | """ |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 523 | self.interface = interface |
| 524 | self.ir_class = ir_class |
| 525 | self.c_name = self.ir_class.name |
| 526 | self.version = version |
| 527 | self.constant_name = self.c_name.upper().replace("OF_", "") |
Yotam Harchol | 791e488 | 2013-09-05 16:32:56 -0700 | [diff] [blame] | 528 | self.package = "org.projectfloodlight.openflow.protocol.ver%s" % version.of_version |
Andreas Wundsam | e916d6f | 2013-07-30 11:33:58 -0700 | [diff] [blame] | 529 | self.generated = False |
| 530 | |
| 531 | @property |
| 532 | @memoize |
| 533 | def unit_test(self): |
Yotam Harchol | 466b321 | 2013-08-15 12:14:46 -0700 | [diff] [blame] | 534 | return JavaUnitTestSet(self) |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 535 | |
| 536 | @property |
| 537 | def name(self): |
| 538 | return "%sVer%s" % (self.interface.name, self.version.of_version) |
| 539 | |
| 540 | @property |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 541 | def variable_name(self): |
| 542 | return self.name[3:] |
| 543 | |
| 544 | @property |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 545 | def length(self): |
| 546 | if self.is_fixed_length: |
| 547 | return self.min_length |
| 548 | else: |
| 549 | raise Exception("No fixed length for class %s, version %s" % (self.name, self.version)) |
| 550 | |
| 551 | @property |
| 552 | def min_length(self): |
Andreas Wundsam | d8bcedf | 2013-08-03 21:23:37 -0700 | [diff] [blame] | 553 | """ @return the minimum wire length of an instance of this class in bytes """ |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 554 | id_tuple = (self.ir_class.name, self.version.int_version) |
| 555 | return of_g.base_length[id_tuple] if id_tuple in of_g.base_length else -1 |
| 556 | |
| 557 | @property |
| 558 | def is_fixed_length(self): |
Andreas Wundsam | d8bcedf | 2013-08-03 21:23:37 -0700 | [diff] [blame] | 559 | """ true iff this class serializes to a fixed length on the wire """ |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 560 | return (self.ir_class.name, self.version.int_version) in of_g.is_fixed_length |
| 561 | |
| 562 | def all_properties(self): |
| 563 | return self.interface.members |
| 564 | |
| 565 | def get_member(self, name): |
| 566 | for m in self.members: |
| 567 | if m.name == name: |
| 568 | return m |
| 569 | |
| 570 | @property |
| 571 | @memoize |
| 572 | def data_members(self): |
| 573 | return [ prop for prop in self.members if prop.is_data ] |
| 574 | |
| 575 | @property |
| 576 | @memoize |
| 577 | def fixed_value_members(self): |
| 578 | return [ prop for prop in self.members if prop.is_fixed_value ] |
| 579 | |
| 580 | @property |
| 581 | @memoize |
| 582 | def public_members(self): |
| 583 | return [ prop for prop in self.members if prop.is_public ] |
| 584 | |
| 585 | @property |
| 586 | @memoize |
| 587 | def members(self): |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 588 | return self.ir_model_members + self.virtual_members |
| 589 | |
| 590 | @property |
| 591 | def ir_model_members(self): |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 592 | members = [ JavaMember.for_of_member(self, of_member) for of_member in self.ir_class.members ] |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 593 | return tuple(members) |
| 594 | |
| 595 | @property |
| 596 | def virtual_members(self): |
| 597 | if self.interface.parent_interface and self.interface.parent_interface.startswith("OFOxm"): |
| 598 | if self.interface.name in model.oxm_map: |
| 599 | oxm_entry = model.oxm_map[self.interface.name] |
| 600 | return ( |
| 601 | JavaVirtualMember(self, "matchField", java_type.make_match_field_jtype(oxm_entry.type_name), "MatchField.%s" % oxm_entry.value), |
| 602 | JavaVirtualMember(self, "masked", java_type.boolean, "true" if oxm_entry.masked else "false"), |
| 603 | ) |
| 604 | else: |
| 605 | return ( |
| 606 | JavaVirtualMember(self, "matchField", java_type.make_match_field_jtype(), "null"), |
| 607 | JavaVirtualMember(self, "masked", java_type.boolean, "false"), |
| 608 | ) |
| 609 | else: |
| 610 | return () |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 611 | |
| 612 | def all_versions(self): |
| 613 | return [ JavaOFVersion(int_version) |
| 614 | for int_version in of_g.unified[self.c_name] |
| 615 | if int_version != 'union' and int_version != 'object_id' ] |
| 616 | |
| 617 | def version_is_inherited(self, version): |
| 618 | return 'use_version' in of_g.unified[self.ir_class.name][version.int_version] |
| 619 | |
| 620 | def inherited_from(self, version): |
| 621 | return JavaOFVersion(of_g.unified[self.ir_class.name][version.int_version]['use_version']) |
| 622 | |
| 623 | @property |
| 624 | def is_virtual(self): |
Andreas Wundsam | 1f0d880 | 2013-08-02 22:20:14 -0700 | [diff] [blame] | 625 | return self.ir_class.virtual # type_maps.class_is_virtual(self.c_name) or self.ir_class.virtual |
| 626 | |
| 627 | @property |
| 628 | def discriminator(self): |
| 629 | return find(lambda m: isinstance(m, OFDiscriminatorMember), self.ir_class.members) |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 630 | |
| 631 | @property |
| 632 | def is_extension(self): |
| 633 | return type_maps.message_is_extension(self.c_name, -1) |
| 634 | |
Andreas Wundsam | 758c9cc | 2013-08-01 22:16:06 -0700 | [diff] [blame] | 635 | @property |
| 636 | def align(self): |
| 637 | return int(self.ir_class.params['align']) if 'align' in self.ir_class.params else 0 |
| 638 | |
Andreas Wundsam | 1f0d880 | 2013-08-02 22:20:14 -0700 | [diff] [blame] | 639 | @property |
| 640 | @memoize |
| 641 | def superclass(self): |
| 642 | return find(lambda c: c.version == self.version and c.c_name == self.ir_class.superclass, model.all_classes) |
| 643 | |
| 644 | @property |
| 645 | @memoize |
| 646 | def subclasses(self): |
| 647 | return [ c for c in model.all_classes if c.version == self.version and c.ir_class.superclass == self.c_name ] |
| 648 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 649 | ####################################################################### |
| 650 | ### Member |
| 651 | ####################################################################### |
| 652 | |
| 653 | |
| 654 | class JavaMember(object): |
| 655 | """ Models a property (member) of an openflow class. """ |
| 656 | def __init__(self, msg, name, java_type, member): |
| 657 | self.msg = msg |
| 658 | self.name = name |
| 659 | self.java_type = java_type |
| 660 | self.member = member |
| 661 | self.c_name = self.member.name if(hasattr(self.member, "name")) else "" |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 662 | |
| 663 | @property |
| 664 | def title_name(self): |
| 665 | return self.name[0].upper() + self.name[1:] |
| 666 | |
| 667 | @property |
| 668 | def constant_name(self): |
| 669 | return self.c_name.upper() |
| 670 | |
| 671 | @property |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 672 | def getter_name(self): |
| 673 | return ("is" if self.java_type.public_type == "boolean" else "get") + self.title_name |
| 674 | |
| 675 | @property |
| 676 | def setter_name(self): |
| 677 | return "set" + self.title_name |
| 678 | |
| 679 | @property |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 680 | def default_name(self): |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 681 | if self.is_fixed_value: |
| 682 | return self.constant_name |
| 683 | else: |
| 684 | return "DEFAULT_"+self.constant_name |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 685 | |
| 686 | @property |
| 687 | def default_value(self): |
| 688 | java_type = self.java_type.public_type; |
| 689 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 690 | if self.is_fixed_value: |
| 691 | return self.enum_value |
Andreas Wundsam | 880a2a8 | 2013-08-22 07:55:14 -0700 | [diff] [blame] | 692 | elif java_type == "OFOxmList": |
| 693 | return "OFOxmList.EMPTY" |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 694 | elif re.match(r'List.*', java_type): |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 695 | return "Collections.emptyList()" |
| 696 | elif java_type == "boolean": |
| 697 | return "false"; |
Andreas Wundsam | 880a2a8 | 2013-08-22 07:55:14 -0700 | [diff] [blame] | 698 | elif self.java_type.is_array: |
| 699 | return "new %s[0]" % java_type[:-2] |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 700 | elif java_type in ("byte", "char", "short", "int", "long"): |
| 701 | return "({0}) 0".format(java_type); |
| 702 | else: |
| 703 | return "null"; |
| 704 | |
| 705 | @property |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 706 | def enum_value(self): |
| 707 | if self.name == "version": |
| 708 | return "OFVersion.%s" % self.msg.version.constant_version |
| 709 | |
| 710 | java_type = self.java_type.public_type; |
| 711 | try: |
| 712 | global model |
| 713 | enum = model.enum_by_name(java_type) |
| 714 | entry = enum.entry_by_version_value(self.msg.version, self.value) |
| 715 | return "%s.%s" % ( enum.name, entry.name) |
| 716 | except KeyError, e: |
| 717 | print e.message |
| 718 | return self.value |
| 719 | |
| 720 | @property |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 721 | def is_pad(self): |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 722 | return isinstance(self.member, OFPadMember) |
| 723 | |
| 724 | def is_type_value(self, version=None): |
| 725 | if(version==None): |
| 726 | return any(self.is_type_value(version) for version in self.msg.all_versions) |
| 727 | try: |
| 728 | return self.c_name in get_type_values(self.msg.c_name, version.int_version) |
| 729 | except: |
| 730 | return False |
| 731 | |
| 732 | @property |
| 733 | def is_field_length_value(self): |
| 734 | return isinstance(self.member, OFFieldLengthMember) |
| 735 | |
| 736 | @property |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 737 | def is_discriminator(self): |
| 738 | return isinstance(self.member, OFDiscriminatorMember) |
| 739 | |
| 740 | @property |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 741 | def is_length_value(self): |
| 742 | return isinstance(self.member, OFLengthMember) |
| 743 | |
| 744 | @property |
| 745 | def is_public(self): |
| 746 | return not (self.is_pad or self.is_length_value) |
| 747 | |
| 748 | @property |
| 749 | def is_data(self): |
| 750 | return isinstance(self.member, OFDataMember) and self.name != "version" |
| 751 | |
| 752 | @property |
| 753 | def is_fixed_value(self): |
| 754 | return hasattr(self.member, "value") or self.name == "version" \ |
| 755 | or ( self.name == "length" and self.msg.is_fixed_length) \ |
| 756 | or ( self.name == "len" and self.msg.is_fixed_length) |
| 757 | |
| 758 | @property |
| 759 | def value(self): |
| 760 | if self.name == "version": |
| 761 | return self.msg.version.int_version |
| 762 | elif self.name == "length" or self.name == "len": |
| 763 | return self.msg.length |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 764 | else: |
Andreas Wundsam | 001b182 | 2013-08-02 22:25:55 -0700 | [diff] [blame] | 765 | return self.java_type.format_value(self.member.value) |
| 766 | |
| 767 | @property |
| 768 | def priv_value(self): |
| 769 | if self.name == "version": |
| 770 | return self.msg.version.int_version |
| 771 | elif self.name == "length" or self.name == "len": |
| 772 | return self.msg.length |
| 773 | else: |
| 774 | return self.java_type.format_value(self.member.value, pub_type=False) |
| 775 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 776 | |
| 777 | @property |
| 778 | def is_writeable(self): |
| 779 | return self.is_data and not self.name in model.write_blacklist[self.msg.name] |
| 780 | |
| 781 | def get_type_value_info(self, version): |
| 782 | return get_type_values(msg.c_name, version.int_version)[self.c_name] |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 783 | |
| 784 | @property |
| 785 | def length(self): |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 786 | if hasattr(self.member, "length"): |
| 787 | return self.member.length |
| 788 | else: |
Andreas Wundsam | 5204de2 | 2013-07-30 11:34:45 -0700 | [diff] [blame] | 789 | count, base = loxi_utils.type_dec_to_count_base(self.member.type) |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 790 | return of_g.of_base_types[base]['bytes'] * count |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 791 | |
| 792 | @staticmethod |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 793 | def for_of_member(java_class, member): |
| 794 | if isinstance(member, OFPadMember): |
| 795 | return JavaMember(None, "", None, member) |
| 796 | else: |
| 797 | if member.name == 'len': |
| 798 | name = 'length' |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 799 | elif member.name == 'value_mask': |
| 800 | name = 'mask' |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 801 | else: |
| 802 | name = java_type.name_c_to_camel(member.name) |
| 803 | j_type = java_type.convert_to_jtype(java_class.c_name, member.name, member.oftype) |
| 804 | return JavaMember(java_class, name, j_type, member) |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 805 | |
| 806 | @property |
| 807 | def is_universal(self): |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 808 | if not self.msg.c_name in of_g.unified: |
| 809 | print("%s not self.unified" % self.msg.c_name) |
| 810 | return False |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 811 | for version in of_g.unified[self.msg.c_name]: |
| 812 | if version == 'union' or version =='object_id': |
| 813 | continue |
| 814 | if 'use_version' in of_g.unified[self.msg.c_name][version]: |
| 815 | continue |
| 816 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 817 | if not self.member.name in (f['name'] for f in of_g.unified[self.msg.c_name][version]['members']): |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 818 | return False |
| 819 | return True |
| 820 | |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 821 | @property |
| 822 | def is_virtual(self): |
| 823 | return False |
| 824 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 825 | def __hash__(self): |
| 826 | return hash(self.name) |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 827 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 828 | def __eq__(self, other): |
| 829 | if other is None or type(self) != type(other): |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 830 | return False |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 831 | return (self.name,) == (other.name,) |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 832 | |
Andreas Wundsam | 2be7da5 | 2013-08-22 07:34:25 -0700 | [diff] [blame] | 833 | class JavaVirtualMember(JavaMember): |
| 834 | """ Models a virtual property (member) of an openflow class that is not backed by a loxi ir member """ |
| 835 | def __init__(self, msg, name, java_type, value=None): |
| 836 | JavaMember.__init__(self, msg, name, java_type, member=None) |
| 837 | self._value = value |
| 838 | |
| 839 | @property |
| 840 | def is_fixed_value(self): |
| 841 | return True |
| 842 | |
| 843 | @property |
| 844 | def value(self): |
| 845 | return self._value |
| 846 | |
| 847 | @property |
| 848 | def priv_value(self): |
| 849 | return self._value |
| 850 | |
| 851 | |
| 852 | @property |
| 853 | def is_universal(self): |
| 854 | return True |
| 855 | |
| 856 | @property |
| 857 | def is_virtual(self): |
| 858 | return True |
Andreas Wundsam | e916d6f | 2013-07-30 11:33:58 -0700 | [diff] [blame] | 859 | |
| 860 | ####################################################################### |
| 861 | ### Unit Test |
| 862 | ####################################################################### |
| 863 | |
Yotam Harchol | 466b321 | 2013-08-15 12:14:46 -0700 | [diff] [blame] | 864 | class JavaUnitTestSet(object): |
Andreas Wundsam | e916d6f | 2013-07-30 11:33:58 -0700 | [diff] [blame] | 865 | def __init__(self, java_class): |
| 866 | self.java_class = java_class |
Yotam Harchol | 466b321 | 2013-08-15 12:14:46 -0700 | [diff] [blame] | 867 | first_data_file_name = "of{version}/{name}.data".format(version=java_class.version.of_version, |
Andreas Wundsam | e916d6f | 2013-07-30 11:33:58 -0700 | [diff] [blame] | 868 | name=java_class.c_name[3:]) |
Yotam Harchol | 466b321 | 2013-08-15 12:14:46 -0700 | [diff] [blame] | 869 | data_file_template = "of{version}/{name}.".format(version=java_class.version.of_version, |
| 870 | name=java_class.c_name[3:]) + "{i}.data" |
| 871 | test_class_name = self.java_class.name + "Test" |
| 872 | self.test_units = [] |
| 873 | if test_data.exists(first_data_file_name): |
| 874 | self.test_units.append(JavaUnitTest(java_class, first_data_file_name, test_class_name)) |
| 875 | i = 1 |
| 876 | while test_data.exists(data_file_template.format(i=i)): |
| 877 | self.test_units.append(JavaUnitTest(java_class, data_file_template.format(i=i), test_class_name + str(i))) |
| 878 | i = i + 1 |
| 879 | |
| 880 | @property |
| 881 | def package(self): |
| 882 | return self.java_class.package |
| 883 | |
| 884 | @property |
| 885 | def has_test_data(self): |
| 886 | return len(self.test_units) > 0 |
| 887 | |
| 888 | @property |
| 889 | def length(self): |
| 890 | return len(self.test_units) |
| 891 | |
| 892 | def get_test_unit(self, i): |
| 893 | return self.test_units[i] |
| 894 | |
| 895 | |
| 896 | class JavaUnitTest(object): |
| 897 | def __init__(self, java_class, file_name=None, test_class_name=None): |
| 898 | self.java_class = java_class |
| 899 | if file_name is None: |
| 900 | self.data_file_name = "of{version}/{name}.data".format(version=java_class.version.of_version, |
| 901 | name=java_class.c_name[3:]) |
| 902 | else: |
| 903 | self.data_file_name = file_name |
| 904 | if test_class_name is None: |
| 905 | self.test_class_name = self.java_class.name + "Test" |
| 906 | else: |
| 907 | self.test_class_name = test_class_name |
| 908 | |
Andreas Wundsam | e916d6f | 2013-07-30 11:33:58 -0700 | [diff] [blame] | 909 | @property |
| 910 | def package(self): |
| 911 | return self.java_class.package |
| 912 | |
| 913 | @property |
| 914 | def name(self): |
Yotam Harchol | 466b321 | 2013-08-15 12:14:46 -0700 | [diff] [blame] | 915 | return self.test_class_name |
Andreas Wundsam | e916d6f | 2013-07-30 11:33:58 -0700 | [diff] [blame] | 916 | |
| 917 | @property |
| 918 | def has_test_data(self): |
| 919 | return test_data.exists(self.data_file_name) |
| 920 | |
| 921 | @property |
| 922 | @memoize |
| 923 | def test_data(self): |
| 924 | return test_data.read(self.data_file_name) |
| 925 | |
| 926 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 927 | ####################################################################### |
| 928 | ### Enums |
| 929 | ####################################################################### |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 930 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 931 | class JavaEnum(object): |
Andreas Wundsam | bf1dbbd | 2013-07-30 11:07:59 -0700 | [diff] [blame] | 932 | def __init__(self, c_name, version_enum_map): |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 933 | self.c_name = c_name |
Andreas Wundsam | be168f7 | 2013-08-03 22:49:35 -0700 | [diff] [blame] | 934 | |
| 935 | if c_name == "of_stats_types": |
| 936 | self.name = "OFStatsType" |
| 937 | else: |
| 938 | self.name = "OF" + java_type.name_c_to_caps_camel("_".join(c_name.split("_")[1:])) |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 939 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 940 | # Port_features has constants that start with digits |
| 941 | self.name_prefix = "PF_" if self.name == "OFPortFeatures" else "" |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 942 | |
Andreas Wundsam | bf1dbbd | 2013-07-30 11:07:59 -0700 | [diff] [blame] | 943 | self.version_enums = version_enum_map |
| 944 | |
| 945 | entry_name_version_value_map = OrderedDefaultDict(lambda: OrderedDict()) |
| 946 | for version, ir_enum in version_enum_map.items(): |
| 947 | for ir_entry in ir_enum.entries: |
| 948 | if "virtual" in ir_entry.params: |
| 949 | continue |
| 950 | entry_name_version_value_map[ir_entry.name][version] = ir_entry.value |
| 951 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 952 | self.entries = [ JavaEnumEntry(self, name, version_value_map) |
Andreas Wundsam | bf1dbbd | 2013-07-30 11:07:59 -0700 | [diff] [blame] | 953 | for (name, version_value_map) in entry_name_version_value_map.items() ] |
Andreas Wundsam | 4352653 | 2013-08-01 22:03:50 -0700 | [diff] [blame] | 954 | |
| 955 | self.entries = [ e for e in self.entries if e.name not in model.enum_entry_blacklist[self.name] ] |
Yotam Harchol | 791e488 | 2013-09-05 16:32:56 -0700 | [diff] [blame] | 956 | self.package = "org.projectfloodlight.openflow.protocol" |
Andreas Wundsam | 40e14f7 | 2013-05-06 14:49:08 -0700 | [diff] [blame] | 957 | |
Andreas Wundsam | bf1dbbd | 2013-07-30 11:07:59 -0700 | [diff] [blame] | 958 | def wire_type(self, version): |
| 959 | ir_enum = self.version_enums[version] |
| 960 | if "wire_type" in ir_enum.params: |
| 961 | return java_type.convert_enum_wire_type_to_jtype(ir_enum.params["wire_type"]) |
| 962 | else: |
| 963 | return java_type.u8 |
| 964 | |
| 965 | @property |
| 966 | def versions(self): |
| 967 | return self.version_enums.keys() |
| 968 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 969 | @memoize |
| 970 | def entry_by_name(self, name): |
Andreas Wundsam | 1f0d880 | 2013-08-02 22:20:14 -0700 | [diff] [blame] | 971 | res = find(lambda e: e.name == name, self.entries) |
| 972 | if res: |
| 973 | return res |
| 974 | else: |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 975 | raise KeyError("Enum %s: no entry with name %s" % (self.name, name)) |
| 976 | |
| 977 | @memoize |
| 978 | def entry_by_c_name(self, name): |
Andreas Wundsam | 1f0d880 | 2013-08-02 22:20:14 -0700 | [diff] [blame] | 979 | res = find(lambda e: e.c_name == name, self.entries) |
| 980 | if res: |
| 981 | return res |
| 982 | else: |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 983 | raise KeyError("Enum %s: no entry with c_name %s" % (self.name, name)) |
| 984 | |
| 985 | @memoize |
| 986 | def entry_by_version_value(self, version, value): |
Andreas Wundsam | 1f0d880 | 2013-08-02 22:20:14 -0700 | [diff] [blame] | 987 | res = find(lambda e: e.values[version] == value if version in e.values else False, self.entries) |
| 988 | if res: |
| 989 | return res |
| 990 | else: |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 991 | raise KeyError("Enum %s: no entry with version %s, value %s" % (self.name, version, value)) |
| 992 | |
| 993 | # values: Map JavaVersion->Value |
| 994 | class JavaEnumEntry(object): |
| 995 | def __init__(self, enum, name, values): |
Andreas Wundsam | bf1dbbd | 2013-07-30 11:07:59 -0700 | [diff] [blame] | 996 | self.enum = enum |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 997 | self.name = enum.name_prefix + "_".join(name.split("_")[1:]).upper() |
| 998 | self.values = values |
| 999 | |
Andreas Wundsam | bf1dbbd | 2013-07-30 11:07:59 -0700 | [diff] [blame] | 1000 | def has_value(self, version): |
| 1001 | return version in self.values |
| 1002 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 1003 | def value(self, version): |
Andreas Wundsam | bf1dbbd | 2013-07-30 11:07:59 -0700 | [diff] [blame] | 1004 | return self.values[version] |
| 1005 | |
| 1006 | def format_value(self, version): |
| 1007 | res = self.enum.wire_type(version).format_value(self.values[version]) |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 1008 | return res |
| 1009 | |
Andreas Wundsam | 2730346 | 2013-07-16 12:52:35 -0700 | [diff] [blame] | 1010 | def all_values(self, versions, not_present=None): |
| 1011 | return [ self.values[version] if version in self.values else not_present for version in versions ] |