| /* |
| * Copyright 2016 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.yangutils.parser.impl.listeners; |
| |
| import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser; |
| import org.onosproject.yangutils.parser.impl.TreeWalkListener; |
| |
| /* |
| * Reference: RFC6020 and YANG ANTLR Grammar |
| * |
| * ABNF grammar as per RFC6020 |
| * config-stmt = config-keyword sep |
| * config-arg-str stmtend |
| * config-arg-str = < a string that matches the rule |
| * config-arg > |
| * config-arg = true-keyword / false-keyword |
| * |
| * ANTLR grammar rule |
| * configStatement : CONFIG_KEYWORD (TRUE_KEYWORD | FALSE_KEYWORD) STMTEND; |
| */ |
| |
| /** |
| * Implements listener based call back function corresponding to the "config" |
| * rule defined in ANTLR grammar file for corresponding ABNF rule in RFC 6020. |
| */ |
| public final class ConfigListener { |
| |
| /** |
| * Creates a new config listener. |
| */ |
| private ConfigListener() { |
| } |
| |
| /** |
| * It is called when parser receives an input matching the grammar |
| * rule (config), performs validation and updates the data model |
| * tree. |
| * |
| * @param listener listener's object. |
| * @param ctx context object of the grammar rule. |
| */ |
| public static void processConfigEntry(TreeWalkListener listener, |
| GeneratedYangParser.ConfigStatementContext ctx) { |
| // TODO method implementation |
| } |
| |
| /** |
| * It is called when parser exits from grammar rule (config), it performs |
| * validation and updates the data model tree. |
| * |
| * @param listener listener's object. |
| * @param ctx context object of the grammar rule. |
| */ |
| public static void processConfigExit(TreeWalkListener listener, |
| GeneratedYangParser.ConfigStatementContext ctx) { |
| // TODO method implementation |
| } |
| } |