sonu gupta | 1bb37b8 | 2016-11-11 16:51:18 +0530 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2016-present 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.yms.app.ydt; |
| 18 | |
| 19 | import org.onosproject.yangutils.datamodel.YangSchemaNode; |
| 20 | import org.onosproject.yangutils.datamodel.YangSchemaNodeContextInfo; |
| 21 | import org.onosproject.yangutils.datamodel.YangSchemaNodeIdentifier; |
| 22 | import org.onosproject.yms.ydt.YdtContext; |
| 23 | import org.onosproject.yms.ydt.YdtContextOperationType; |
| 24 | |
| 25 | import java.util.List; |
| 26 | |
| 27 | /** |
| 28 | * Abstraction of an entity which represents YANG application data tree context |
| 29 | * information. This context information will be used by protocol to obtain |
| 30 | * the information associated with YDT application node. This is used when |
| 31 | * protocol is walking the application data tree in both visitor and listener |
| 32 | * mechanism. |
| 33 | */ |
| 34 | public interface YdtAppContext { |
| 35 | |
| 36 | /** |
| 37 | * Returns the context of parent node. |
| 38 | * |
| 39 | * @return context of parent node |
| 40 | */ |
| 41 | YdtAppContext getParent(); |
| 42 | |
| 43 | /** |
| 44 | * Sets the context of parent node. |
| 45 | * |
| 46 | * @param parent node |
| 47 | */ |
| 48 | void setParent(YdtAppContext parent); |
| 49 | |
| 50 | /** |
| 51 | * Returns the context of first child. |
| 52 | * |
| 53 | * @return context of first child |
| 54 | */ |
| 55 | YdtAppContext getFirstChild(); |
| 56 | |
| 57 | /** |
| 58 | * Sets the context of first child. |
| 59 | * |
| 60 | * @param child node |
| 61 | */ |
| 62 | void setChild(YdtAppContext child); |
| 63 | |
| 64 | /** |
| 65 | * Returns the context of last child. |
| 66 | * |
| 67 | * @return context of last child |
| 68 | */ |
| 69 | YdtAppContext getLastChild(); |
| 70 | |
| 71 | /** |
| 72 | * Sets the context of last child. |
| 73 | * |
| 74 | * @param child node |
| 75 | */ |
| 76 | void setLastChild(YdtAppContext child); |
| 77 | |
| 78 | /** |
| 79 | * Returns the context of next sibling. |
| 80 | * |
| 81 | * @return context of next sibling |
| 82 | */ |
| 83 | YdtAppContext getNextSibling(); |
| 84 | |
| 85 | /** |
| 86 | * Sets the context of next sibling. |
| 87 | * |
| 88 | * @param nextSibling node |
| 89 | */ |
| 90 | void setNextSibling(YdtAppContext nextSibling); |
| 91 | |
| 92 | /** |
| 93 | * Returns the context of previous sibling. |
| 94 | * |
| 95 | * @return context of previous sibling |
| 96 | */ |
| 97 | YdtAppContext getPreviousSibling(); |
| 98 | |
| 99 | /** |
| 100 | * Sets the context of previous sibling. |
| 101 | * |
| 102 | * @param preSibling node |
| 103 | */ |
| 104 | void setPreviousSibling(YdtAppContext preSibling); |
| 105 | |
| 106 | /** |
| 107 | * Returns the app tree operation type. |
| 108 | * |
| 109 | * @return app tree operation type |
| 110 | */ |
| 111 | YdtAppNodeOperationType getOperationType(); |
| 112 | |
| 113 | /** |
| 114 | * Set the app tree operation type. |
| 115 | * |
| 116 | * @param opType app tree operation type |
| 117 | */ |
| 118 | void setOperationType(YdtAppNodeOperationType opType); |
| 119 | |
| 120 | /** |
| 121 | * Returns the list of nodes with operation type delete. |
| 122 | * |
| 123 | * @return list of nodes with operation type delete |
| 124 | */ |
| 125 | List<YdtContext> getDeleteNodes(); |
| 126 | |
| 127 | /** |
| 128 | * Adds the ydt node with operation type delete in module delete node list. |
| 129 | * |
| 130 | * @param node ydt node with operation type delete/remove |
| 131 | */ |
| 132 | void addDeleteNode(YdtNode node); |
| 133 | |
| 134 | /** |
| 135 | * Returns application's root ydtContext. |
| 136 | * |
| 137 | * @return YdtContext of application root node |
| 138 | */ |
| 139 | YdtContext getModuleContext(); |
| 140 | |
| 141 | /** |
| 142 | * Sets the application's ydtContext. |
| 143 | * |
| 144 | * @param moduleNode application's ydtContext |
| 145 | */ |
| 146 | void setModuleContext(YdtContext moduleNode); |
| 147 | |
| 148 | /** |
| 149 | * Returns the YangSchemaNode of augmenting application. |
| 150 | * |
| 151 | * @return YangSchemaNode of augmenting application |
| 152 | */ |
| 153 | YangSchemaNode getAugmentingSchemaNode(); |
| 154 | |
| 155 | /** |
| 156 | * Sets the YangSchemaNode of augmenting application root node. |
| 157 | * |
| 158 | * @param schemaNode YangSchemaNode of augmenting application module |
| 159 | */ |
| 160 | void setAugmentingSchemaNode(YangSchemaNode schemaNode); |
| 161 | |
| 162 | /** |
| 163 | * Adds a last child to ydt application data tree. |
| 164 | * |
| 165 | * @param newChild name of child to be added |
| 166 | */ |
| 167 | void addChild(YdtAppContext newChild); |
| 168 | |
| 169 | /** |
| 170 | * Returns augmenting node module yang schema node. |
| 171 | * |
| 172 | * @param id schema node identifier |
| 173 | * @param contextInfo Yang Schema node context info |
| 174 | * which is having YangSchemaNode and |
| 175 | * ContextSwitchedNode |
| 176 | * @return augmenting node module yang schema node |
| 177 | */ |
| 178 | YangSchemaNode getAugmentingSchemaNode( |
| 179 | YangSchemaNodeIdentifier id, |
| 180 | YangSchemaNodeContextInfo contextInfo); |
| 181 | |
| 182 | /** |
| 183 | * Updates the app tree operation type. |
| 184 | * <p> |
| 185 | * If earlier operation type was OTHER_EDIT and now operation type came as |
| 186 | * DELETE_ONLY or vice-versa, then update operation type to BOTH. |
| 187 | * |
| 188 | * @param opType ydt current context operation type |
| 189 | */ |
| 190 | void updateAppOperationType(YdtContextOperationType opType); |
| 191 | |
| 192 | /** |
| 193 | * Sets the application data for given request. If in requested parameters |
| 194 | * schemaNode is not null then appData will be set with |
| 195 | * augmentedSchemaData else with moduleSchemaData object. |
| 196 | * |
| 197 | * @param moduleNode module node of requested app |
| 198 | * @param schemaNode augmented schema node of requested context |
| 199 | */ |
| 200 | void setAppData(YdtNode moduleNode, YangSchemaNode schemaNode); |
| 201 | |
| 202 | /** |
| 203 | * Returns the app data for current context. |
| 204 | * |
| 205 | * @return app data |
| 206 | */ |
| 207 | AppData getAppData(); |
| 208 | |
| 209 | /** |
| 210 | * Returns the yang schema for requested node. |
| 211 | * |
| 212 | * @return schema node |
| 213 | */ |
| 214 | YangSchemaNode getYangSchemaNode(); |
| 215 | |
| 216 | /** |
| 217 | * Adds the given schema node in to application set. |
| 218 | * |
| 219 | * @param schemaNode schema node to be added |
| 220 | * @return true for success; false otherwise |
| 221 | */ |
| 222 | boolean addSchemaToAppSet(YangSchemaNode schemaNode); |
| 223 | } |