3 # Copyright (c) 2016 Cisco and/or its affiliates.
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at:
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
17 from os import removedirs
20 def underscore_to_camelcase(name):
21 name = name.title().replace("_", "")
22 return name[0].lower() + name[1:]
25 def underscore_to_camelcase_upper(name):
26 name = name.title().replace("_", "")
27 return name[0].upper() + name[1:]
30 def remove_folder(folder):
31 """ Remove folder with all its files """
32 for root, dirs, files in os.walk(folder, topdown=False):
34 os.remove(os.path.join(root, name))
38 reply_suffixes = ("reply", "details", "l2fibtableentry")
42 return name.lower().endswith(reply_suffixes)
46 return name.lower().endswith(reply_suffixes[1]) or name.lower().endswith(reply_suffixes[2])
49 def is_retval_field(name):
50 return name == 'retval'
56 return name.lower().endswith(dump_suffix)
59 def get_reply_suffix(name):
60 for reply_suffix in reply_suffixes:
61 if name.lower().endswith(reply_suffix):
62 if reply_suffix == reply_suffixes[2]:
63 # FIXME workaround for l2_fib_table_entry
68 # http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/types.html
69 jni_2_java_type_mapping = {'jbyte': 'byte',
70 'jbyteArray': 'byte[]',
72 'jcharArray': 'char[]',
74 'jshortArray': 'short[]',
78 'jlongArray': 'long[]',
80 'jdoubleArray': 'double[]',
82 'jfloatArray': 'float[]',
84 'jstring': 'java.lang.String',
85 'jobject': 'java.lang.Object',
86 'jobjectArray': 'java.lang.Object[]'
89 # https://docs.oracle.com/javase/8/docs/technotes/guides/jni/spec/types.html#type_signatures
90 jni_2_signature_mapping = {'jbyte': 'B',
101 'jdoubleArray': '[D',
106 # https://docs.oracle.com/javase/8/docs/technotes/guides/jni/spec/functions.html#Get_type_Field_routines
107 jni_field_accessors = {
108 'jbyte': 'ByteField',
109 'jbyteArray': 'ObjectField',
110 'jchar': 'CharField',
111 'jcharArray': 'ObjectField',
112 'jshort': 'ShortField',
113 'jshortArray': 'ObjectField',
115 'jintArray': 'ObjectField',
116 'jlong': 'LongField',
117 'jlongArray': 'ObjectField',
118 'jdouble': 'DoubleField',
119 'jdoubleArray': 'ObjectField',
120 'jfloat': 'FloatField',
121 'jfloatArray': 'ObjectField'
124 # Mapping according to:
125 # http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/types.html
127 # Unsigned types are converted to signed java types that have the same size.
128 # It is the API user responsibility to interpret them correctly.
129 vpp_2_jni_type_mapping = {'u8': 'jbyte',
140 # vpe.api calls that do not follow naming conventions and have to be handled exceptionally when finding reply -> request mapping
142 unconventional_naming_rep_req = {
143 'cli_reply': 'cli_request',
144 'vnet_summary_stats_reply': 'vnet_get_summary_stats',
145 # This below is actually a sub-details callback. We cannot derive the mapping of dump request
146 # belonging to this sub-details from naming conventions. We need special mapping
147 'bridge_domain_sw_if_details': 'bridge_domain',
148 # This is standard dump call + details reply. However it's not called details but entry
149 'l2_fib_table_entry': 'l2_fib_table'
153 # FIXME no convention in the naming of events (notifications) in vpe.api
154 notifications_message_suffixes = ("event", "counters")
155 notification_messages_reused = ["sw_interface_set_flags"]
157 # messages that must be ignored. These messages are INSUFFICIENTLY marked as disabled in vpe.api
159 ignored_messages = ["is_address_reachable"]
162 def is_notification(name):
163 """ Returns true if the structure is a notification regardless of its no other use """
164 return is_just_notification(name) or name.lower() in notification_messages_reused
167 def is_just_notification(name):
168 """ Returns true if the structure is just a notification and has no other use """
169 return name.lower().endswith(notifications_message_suffixes)
172 def is_ignored(param):
173 return param.lower() in ignored_messages
176 def remove_reply_suffix(camel_case_name_with_suffix):
177 return remove_suffix(camel_case_name_with_suffix, get_reply_suffix(camel_case_name_with_suffix))
180 def remove_suffix(camel_case_name_with_suffix, suffix):
181 suffix_length = len(suffix)
182 return camel_case_name_with_suffix[:-suffix_length] if suffix_length != 0 else camel_case_name_with_suffix
185 def is_control_ping(camel_case_name_with_suffix):
186 return camel_case_name_with_suffix.lower().startswith("controlping");
189 def api_message_to_javadoc(api_message):
190 """ Converts vpe.api message description to javadoc """
191 str = pprint.pformat(api_message, indent=4, width=120, depth=None)
192 return " * " + str.replace("\n", "\n * ")
195 notification_dto_suffix = "Notification"
198 def add_notification_suffix(camel_case_dto_name):
199 camel_case_dto_name += notification_dto_suffix
200 return camel_case_dto_name
203 def is_array(java_type_as_string):
204 return java_type_as_string.endswith("[]")