Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 Open Networking Laboratory |
| 3 | * |
| 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 |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 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. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.yangutils.datamodel; |
| 18 | |
| 19 | import java.util.LinkedList; |
| 20 | import java.util.List; |
| 21 | |
| 22 | import org.onosproject.yangutils.datamodel.exceptions.DataModelException; |
| 23 | import org.onosproject.yangutils.parser.Parsable; |
| 24 | import org.onosproject.yangutils.parser.ParsableDataType; |
| 25 | |
| 26 | /*- |
| 27 | * The "list" statement is used to define an interior data node in the |
| 28 | * schema tree. A list node may exist in multiple instances in the data |
| 29 | * tree. Each such instance is known as a list entry. The "list" |
| 30 | * statement takes one argument, which is an identifier, followed by a |
| 31 | * block of sub-statements that holds detailed list information. |
| 32 | * |
| 33 | * A list entry is uniquely identified by the values of the list's keys, |
| 34 | * if defined. |
| 35 | * |
| 36 | * The list's sub-statements |
| 37 | * |
| 38 | * +--------------+---------+-------------+------------------+ |
| 39 | * | substatement | section | cardinality |data model mapping| |
| 40 | * +--------------+---------+-------------+------------------+ |
| 41 | * | anyxml | 7.10 | 0..n |-not supported | |
| 42 | * | choice | 7.9 | 0..n |-child nodes | |
| 43 | * | config | 7.19.1 | 0..1 |-boolean | |
| 44 | * | container | 7.5 | 0..n |-child nodes | |
| 45 | * | description | 7.19.3 | 0..1 |-string | |
| 46 | * | grouping | 7.11 | 0..n |-child nodes | |
| 47 | * | if-feature | 7.18.2 | 0..n |-TODO | |
| 48 | * | key | 7.8.2 | 0..1 |-String list | |
| 49 | * | leaf | 7.6 | 0..n |-YangLeaf | |
| 50 | * | leaf-list | 7.7 | 0..n |-YangLeafList | |
| 51 | * | list | 7.8 | 0..n |-child nodes | |
| 52 | * | max-elements | 7.7.4 | 0..1 |-int | |
| 53 | * | min-elements | 7.7.3 | 0..1 |-int | |
| 54 | * | must | 7.5.3 | 0..n |-TODO | |
| 55 | * | ordered-by | 7.7.5 | 0..1 |-TODO | |
| 56 | * | reference | 7.19.4 | 0..1 |-string | |
| 57 | * | status | 7.19.2 | 0..1 |-YangStatus | |
| 58 | * | typedef | 7.3 | 0..n |-child nodes | |
| 59 | * | unique | 7.8.3 | 0..n |-TODO | |
| 60 | * | uses | 7.12 | 0..n |-child nodes(TODO)| |
| 61 | * | when | 7.19.5 | 0..1 |-TODO | |
| 62 | * +--------------+---------+-------------+------------------+ |
| 63 | */ |
| 64 | |
| 65 | /** |
| 66 | * List data represented in YANG. |
| 67 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 68 | public class YangList extends YangNode implements YangLeavesHolder, YangCommonInfo, Parsable { |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 69 | |
| 70 | /** |
| 71 | * name of the YANG list. |
| 72 | */ |
| 73 | private String name; |
| 74 | |
| 75 | /** |
| 76 | * If list maintains config data. |
| 77 | */ |
| 78 | private boolean isConfig; |
| 79 | |
| 80 | /** |
| 81 | * Description of list. |
| 82 | */ |
| 83 | private String description; |
| 84 | |
| 85 | /** |
| 86 | * Reference RFC 6020. |
| 87 | * |
| 88 | * The "key" statement, which MUST be present if the list represents |
| 89 | * configuration, and MAY be present otherwise, takes as an argument a |
| 90 | * string that specifies a space-separated list of leaf identifiers of this |
| 91 | * list. A leaf identifier MUST NOT appear more than once in the key. Each |
| 92 | * such leaf identifier MUST refer to a child leaf of the list. The leafs |
| 93 | * can be defined directly in sub-statements to the list, or in groupings |
| 94 | * used in the list. |
| 95 | * |
| 96 | * The combined values of all the leafs specified in the key are used to |
| 97 | * uniquely identify a list entry. All key leafs MUST be given values when a |
| 98 | * list entry is created. Thus, any default values in the key leafs or their |
| 99 | * types are ignored. It also implies that any mandatory statement in the |
| 100 | * key leafs are ignored. |
| 101 | * |
| 102 | * A leaf that is part of the key can be of any built-in or derived type, |
| 103 | * except it MUST NOT be the built-in type "empty". |
| 104 | * |
| 105 | * All key leafs in a list MUST have the same value for their "config" as |
| 106 | * the list itself. |
| 107 | * |
| 108 | * List of key leaf names. |
| 109 | */ |
| 110 | private List<String> keyList; |
| 111 | |
| 112 | /** |
| 113 | * List of leaves. |
| 114 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 115 | private List<YangLeaf<?>> listOfLeaf; |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 116 | |
| 117 | /** |
| 118 | * List of leaf-lists. |
| 119 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 120 | private List<YangLeafList<?>> listOfLeafList; |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 121 | |
| 122 | /** |
| 123 | * The "max-elements" statement, which is optional, takes as an argument a |
| 124 | * positive integer or the string "unbounded", which puts a constraint on |
| 125 | * valid list entries. A valid leaf-list or list always has at most |
| 126 | * max-elements entries. |
| 127 | * |
| 128 | * If no "max-elements" statement is present, it defaults to "unbounded". |
| 129 | */ |
| 130 | private int maxElelements; |
| 131 | |
| 132 | /** |
| 133 | * The "min-elements" statement, which is optional, takes as an argument a |
| 134 | * non-negative integer that puts a constraint on valid list entries. A |
| 135 | * valid leaf-list or list MUST have at least min-elements entries. |
| 136 | * |
| 137 | * If no "min-elements" statement is present, it defaults to zero. |
| 138 | * |
| 139 | * The behavior of the constraint depends on the type of the leaf-list's or |
| 140 | * list's closest ancestor node in the schema tree that is not a non- |
| 141 | * presence container: |
| 142 | * |
| 143 | * o If this ancestor is a case node, the constraint is enforced if any |
| 144 | * other node from the case exists. |
| 145 | * |
| 146 | * o Otherwise, it is enforced if the ancestor node exists. |
| 147 | */ |
| 148 | private int minElements; |
| 149 | |
| 150 | /** |
| 151 | * reference. |
| 152 | */ |
| 153 | private String reference; |
| 154 | |
| 155 | /** |
| 156 | * Status of the node. |
| 157 | */ |
| 158 | |
| 159 | private YangStatusType status; |
| 160 | |
| 161 | /** |
| 162 | * Constructor. |
| 163 | * |
| 164 | * @param type list node |
| 165 | */ |
| 166 | public YangList(YangNodeType type) { |
| 167 | super(type); |
| 168 | } |
| 169 | |
| 170 | /* (non-Javadoc) |
| 171 | * @see org.onosproject.yangutils.datamodel.YangNode#getName() |
| 172 | */ |
| 173 | @Override |
| 174 | public String getName() { |
| 175 | return name; |
| 176 | } |
| 177 | |
| 178 | /* (non-Javadoc) |
| 179 | * @see org.onosproject.yangutils.datamodel.YangNode#setName(java.lang.String) |
| 180 | */ |
| 181 | @Override |
| 182 | public void setName(String name) { |
| 183 | this.name = name; |
| 184 | } |
| 185 | |
| 186 | /** |
| 187 | * Get the config flag. |
| 188 | * |
| 189 | * @return the isConfig |
| 190 | */ |
| 191 | public boolean isConfig() { |
| 192 | return isConfig; |
| 193 | } |
| 194 | |
| 195 | /** |
| 196 | * Set the config flag. |
| 197 | * |
| 198 | * @param isCfg the config flag. |
| 199 | */ |
| 200 | public void setConfig(boolean isCfg) { |
| 201 | isConfig = isCfg; |
| 202 | } |
| 203 | |
| 204 | /** |
| 205 | * Get the description. |
| 206 | * |
| 207 | * @return the description. |
| 208 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 209 | @Override |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 210 | public String getDescription() { |
| 211 | return description; |
| 212 | } |
| 213 | |
| 214 | /** |
| 215 | * Set the description. |
| 216 | * |
| 217 | * @param description set the description. |
| 218 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 219 | @Override |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 220 | public void setDescription(String description) { |
| 221 | this.description = description; |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | * Get the list of key field names. |
| 226 | * |
| 227 | * @return the list of key field names. |
| 228 | */ |
| 229 | public List<String> getKeyList() { |
| 230 | return keyList; |
| 231 | } |
| 232 | |
| 233 | /** |
| 234 | * Set the list of key field names. |
| 235 | * |
| 236 | * @param keyList the list of key field names. |
| 237 | */ |
| 238 | private void setKeyList(List<String> keyList) { |
| 239 | this.keyList = keyList; |
| 240 | } |
| 241 | |
| 242 | /** |
| 243 | * Add a key field name. |
| 244 | * |
| 245 | * @param key key field name. |
| 246 | */ |
| 247 | public void addKey(String key) { |
| 248 | if (getKeyList() == null) { |
| 249 | setKeyList(new LinkedList<String>()); |
| 250 | } |
| 251 | |
| 252 | getKeyList().add(key); |
| 253 | } |
| 254 | |
| 255 | /** |
| 256 | * Get the list of leaves. |
| 257 | * |
| 258 | * @return the list of leaves. |
| 259 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 260 | @Override |
| 261 | public List<YangLeaf<?>> getListOfLeaf() { |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 262 | return listOfLeaf; |
| 263 | } |
| 264 | |
| 265 | /** |
| 266 | * Set the list of leaves. |
| 267 | * |
| 268 | * @param leafsList the list of leaf to set. |
| 269 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 270 | private void setListOfLeaf(List<YangLeaf<?>> leafsList) { |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 271 | listOfLeaf = leafsList; |
| 272 | } |
| 273 | |
| 274 | /** |
| 275 | * Add a leaf. |
| 276 | * |
| 277 | * @param leaf the leaf to be added. |
| 278 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 279 | @Override |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 280 | public void addLeaf(YangLeaf<?> leaf) { |
| 281 | if (getListOfLeaf() == null) { |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 282 | setListOfLeaf(new LinkedList<YangLeaf<?>>()); |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 283 | } |
| 284 | |
| 285 | getListOfLeaf().add(leaf); |
| 286 | } |
| 287 | |
| 288 | /** |
| 289 | * Get the list of leaf-list. |
| 290 | * |
| 291 | * @return the list of leaf-list. |
| 292 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 293 | @Override |
| 294 | public List<YangLeafList<?>> getListOfLeafList() { |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 295 | return listOfLeafList; |
| 296 | } |
| 297 | |
| 298 | /** |
| 299 | * Set the list of leaf-list. |
| 300 | * |
| 301 | * @param listOfLeafList the list of leaf-list to set. |
| 302 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 303 | private void setListOfLeafList(List<YangLeafList<?>> listOfLeafList) { |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 304 | this.listOfLeafList = listOfLeafList; |
| 305 | } |
| 306 | |
| 307 | /** |
| 308 | * Add a leaf-list. |
| 309 | * |
| 310 | * @param leafList the leaf-list to be added. |
| 311 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 312 | @Override |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 313 | public void addLeafList(YangLeafList<?> leafList) { |
| 314 | if (getListOfLeafList() == null) { |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 315 | setListOfLeafList(new LinkedList<YangLeafList<?>>()); |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 316 | } |
| 317 | |
| 318 | getListOfLeafList().add(leafList); |
| 319 | } |
| 320 | |
| 321 | /** |
| 322 | * Get the max elements. |
| 323 | * |
| 324 | * @return the max elements. |
| 325 | */ |
| 326 | public int getMaxElelements() { |
| 327 | return maxElelements; |
| 328 | } |
| 329 | |
| 330 | /** |
| 331 | * Set the max elements. |
| 332 | * |
| 333 | * @param maxElelements the max elements. |
| 334 | */ |
| 335 | public void setMaxElelements(int maxElelements) { |
| 336 | this.maxElelements = maxElelements; |
| 337 | } |
| 338 | |
| 339 | /** |
| 340 | * Get the minimum elements. |
| 341 | * |
| 342 | * @return the minimum elements. |
| 343 | */ |
| 344 | public int getMinElements() { |
| 345 | return minElements; |
| 346 | } |
| 347 | |
| 348 | /** |
| 349 | * Set the minimum elements. |
| 350 | * |
| 351 | * @param minElements the minimum elements. |
| 352 | */ |
| 353 | public void setMinElements(int minElements) { |
| 354 | this.minElements = minElements; |
| 355 | } |
| 356 | |
| 357 | /** |
| 358 | * Get the textual reference. |
| 359 | * |
| 360 | * @return the reference. |
| 361 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 362 | @Override |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 363 | public String getReference() { |
| 364 | return reference; |
| 365 | } |
| 366 | |
| 367 | /** |
| 368 | * Set the textual reference. |
| 369 | * |
| 370 | * @param reference the reference to set. |
| 371 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 372 | @Override |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 373 | public void setReference(String reference) { |
| 374 | this.reference = reference; |
| 375 | } |
| 376 | |
| 377 | /** |
| 378 | * Get the status. |
| 379 | * |
| 380 | * @return the status. |
| 381 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 382 | @Override |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 383 | public YangStatusType getStatus() { |
| 384 | return status; |
| 385 | } |
| 386 | |
| 387 | /** |
| 388 | * Set the status. |
| 389 | * |
| 390 | * @param status the status to set. |
| 391 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 392 | @Override |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 393 | public void setStatus(YangStatusType status) { |
| 394 | this.status = status; |
| 395 | } |
| 396 | |
| 397 | /** |
| 398 | * Returns the type of the parsed data. |
| 399 | * |
| 400 | * @return returns LIST_DATA. |
| 401 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 402 | @Override |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 403 | public ParsableDataType getParsableDataType() { |
| 404 | return ParsableDataType.LIST_DATA; |
| 405 | } |
| 406 | |
| 407 | /** |
| 408 | * Validate the data on entering the corresponding parse tree node. |
| 409 | * |
| 410 | * @throws DataModelException a violation of data model rules. |
| 411 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 412 | @Override |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 413 | public void validateDataOnEntry() throws DataModelException { |
| 414 | // TODO auto-generated method stub, to be implemented by parser |
| 415 | } |
| 416 | |
| 417 | /** |
| 418 | * Validate the data on exiting the corresponding parse tree node. |
| 419 | * |
| 420 | * @throws DataModelException a violation of data model rules. |
| 421 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 422 | @Override |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 423 | public void validateDataOnExit() throws DataModelException { |
| 424 | // TODO auto-generated method stub, to be implemented by parser |
| 425 | } |
| 426 | |
| 427 | /* (non-Javadoc) |
| 428 | * @see org.onosproject.yangutils.translator.CodeGenerator#generateJavaCodeEntry() |
| 429 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 430 | @Override |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 431 | public void generateJavaCodeEntry() { |
| 432 | // TODO Auto-generated method stub |
| 433 | |
| 434 | } |
| 435 | |
| 436 | /* (non-Javadoc) |
| 437 | * @see org.onosproject.yangutils.translator.CodeGenerator#generateJavaCodeExit() |
| 438 | */ |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame^] | 439 | @Override |
Vinod Kumar S | 6a6ce4c | 2016-02-11 20:13:28 +0530 | [diff] [blame] | 440 | public void generateJavaCodeExit() { |
| 441 | // TODO Auto-generated method stub |
| 442 | |
| 443 | } |
| 444 | |
| 445 | /* (non-Javadoc) |
| 446 | * @see org.onosproject.yangutils.datamodel.YangNode#getPackage() |
| 447 | */ |
| 448 | @Override |
| 449 | public String getPackage() { |
| 450 | // TODO Auto-generated method stub |
| 451 | return null; |
| 452 | } |
| 453 | |
| 454 | /* (non-Javadoc) |
| 455 | * @see org.onosproject.yangutils.datamodel.YangNode#setPackage(java.lang.String) |
| 456 | */ |
| 457 | @Override |
| 458 | public void setPackage(String pkg) { |
| 459 | // TODO Auto-generated method stub |
| 460 | |
| 461 | } |
| 462 | } |