Sithara Punnassery | 4b091dc | 2017-03-02 17:22:40 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-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 | package org.onosproject.config; |
| 17 | |
| 18 | import java.util.Iterator; |
Sithara Punnassery | 44e2a70 | 2017-03-06 15:38:10 -0800 | [diff] [blame] | 19 | |
| 20 | import java.util.List; |
| 21 | |
| 22 | import org.onosproject.yang.model.KeyLeaf; |
| 23 | import org.onosproject.yang.model.LeafListKey; |
| 24 | import org.onosproject.yang.model.ListKey; |
Sithara Punnassery | 4b091dc | 2017-03-02 17:22:40 -0800 | [diff] [blame] | 25 | import org.onosproject.yang.model.NodeKey; |
| 26 | import org.onosproject.yang.model.ResourceId; |
| 27 | |
| 28 | /** |
Sithara Punnassery | 44e2a70 | 2017-03-06 15:38:10 -0800 | [diff] [blame] | 29 | * Utilities to work on the ResourceId. |
Sithara Punnassery | 4b091dc | 2017-03-02 17:22:40 -0800 | [diff] [blame] | 30 | */ |
| 31 | |
| 32 | public final class ResourceIdParser { |
| 33 | |
Sithara Punnassery | 44e2a70 | 2017-03-06 15:38:10 -0800 | [diff] [blame] | 34 | public static final String ROOT = "root"; |
| 35 | public static final String NM_SEP = "#"; |
| 36 | public static final String VAL_SEP = "@"; |
| 37 | public static final String KEY_SEP = "$"; |
| 38 | public static final String EL_SEP = "."; |
| 39 | |
| 40 | |
| 41 | |
Sithara Punnassery | 4b091dc | 2017-03-02 17:22:40 -0800 | [diff] [blame] | 42 | private ResourceIdParser() { |
| 43 | |
| 44 | } |
Sithara Punnassery | 44e2a70 | 2017-03-06 15:38:10 -0800 | [diff] [blame] | 45 | |
| 46 | public static ResourceId getParent(ResourceId path) { |
| 47 | int last = path.nodeKeys().size(); |
| 48 | path.nodeKeys().remove(last - 1); |
| 49 | return path; |
| 50 | } |
| 51 | |
| 52 | public static NodeKey getInstanceKey(ResourceId path) { |
| 53 | int last = path.nodeKeys().size(); |
| 54 | NodeKey ret = path.nodeKeys().get(last - 1); |
| 55 | if (ret instanceof NodeKey) { |
| 56 | return ret; |
| 57 | } else { |
| 58 | return null; |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | public static NodeKey getMultiInstanceKey(ResourceId path) { |
| 63 | int last = path.nodeKeys().size(); |
| 64 | NodeKey ret = path.nodeKeys().get(last - 1); |
| 65 | if (ret instanceof ListKey) { |
| 66 | return ret; |
| 67 | } else { |
| 68 | return null; |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | public static String appendMultiInstKey(String path, String leaf) { |
| 73 | return (path + leaf.substring(leaf.indexOf(KEY_SEP))); |
| 74 | } |
| 75 | |
| 76 | public static String appendKeyLeaf(String path, String key) { |
| 77 | return (path + EL_SEP + key); |
| 78 | } |
| 79 | |
| 80 | //DONE |
| 81 | public static String appendKeyLeaf(String path, KeyLeaf key) { |
Sithara Punnassery | 4b091dc | 2017-03-02 17:22:40 -0800 | [diff] [blame] | 82 | StringBuilder bldr = new StringBuilder(); |
Sithara Punnassery | 44e2a70 | 2017-03-06 15:38:10 -0800 | [diff] [blame] | 83 | bldr.append(key.leafSchema().name()); |
| 84 | bldr.append(NM_SEP); |
| 85 | bldr.append(key.leafSchema().namespace()); |
| 86 | bldr.append(NM_SEP); |
| 87 | bldr.append(key.leafValue().toString()); |
| 88 | return (path + EL_SEP + bldr.toString()); |
| 89 | } |
| 90 | |
| 91 | public static String appendNodeKey(String path, NodeKey key) { |
| 92 | return (path + EL_SEP + key.schemaId().name() + NM_SEP + key.schemaId().namespace()); |
| 93 | } |
| 94 | |
| 95 | public static String appendNodeKey(String path, String name, String nmSpc) { |
| 96 | return (path + EL_SEP + name + NM_SEP + nmSpc); |
| 97 | } |
| 98 | |
| 99 | public static String appendLeafList(String path, LeafListKey key) { |
| 100 | return (path + NM_SEP + key.asString()); |
| 101 | } |
| 102 | |
| 103 | public static String appendLeafList(String path, String val) { |
| 104 | return (path + NM_SEP + val); |
| 105 | } |
| 106 | |
| 107 | public static String appendKeyList(String path, ListKey key) { |
| 108 | StringBuilder bldr = new StringBuilder(); |
| 109 | for (KeyLeaf keyLeaf : key.keyLeafs()) { |
| 110 | bldr.append(KEY_SEP); |
| 111 | bldr.append(keyLeaf.leafSchema().name()); |
| 112 | bldr.append(NM_SEP); |
| 113 | bldr.append(keyLeaf.leafSchema().namespace()); |
| 114 | bldr.append(NM_SEP); |
| 115 | bldr.append(keyLeaf.leafValue().toString()); |
| 116 | } |
| 117 | return (path + bldr.toString()); |
| 118 | } |
| 119 | |
| 120 | public static String parseNodeKey(NodeKey key) { |
| 121 | if (key == null) { |
| 122 | return null; |
| 123 | } |
| 124 | StringBuilder bldr = new StringBuilder(); |
| 125 | if (key instanceof LeafListKey) { |
| 126 | parseLeafList((LeafListKey) key, bldr); |
| 127 | } else if (key instanceof ListKey) { |
| 128 | parseKeyList((ListKey) key, bldr); |
| 129 | } else { |
| 130 | parseNodeKey(key, bldr); |
| 131 | } |
Sithara Punnassery | 4b091dc | 2017-03-02 17:22:40 -0800 | [diff] [blame] | 132 | return bldr.toString(); |
| 133 | } |
Sithara Punnassery | 44e2a70 | 2017-03-06 15:38:10 -0800 | [diff] [blame] | 134 | |
| 135 | public static String parseResId(ResourceId path) { |
| 136 | StringBuilder bldr = new StringBuilder(); |
| 137 | bldr.append(ROOT); |
| 138 | if (path == null) { |
| 139 | return bldr.toString(); |
| 140 | } |
| 141 | List<NodeKey> nodeKeyList = path.nodeKeys(); |
| 142 | for (NodeKey key : nodeKeyList) { |
| 143 | bldr.append(EL_SEP); |
| 144 | if (key instanceof LeafListKey) { |
| 145 | parseLeafList((LeafListKey) key, bldr); |
| 146 | } else if (key instanceof ListKey) { |
| 147 | parseKeyList((ListKey) key, bldr); |
| 148 | } else { |
| 149 | parseNodeKey(key, bldr); |
| 150 | } |
| 151 | } |
| 152 | return bldr.toString(); |
| 153 | } |
| 154 | |
| 155 | private static void parseLeafList(LeafListKey key, StringBuilder bldr) { |
| 156 | bldr.append(key.schemaId().name()); |
| 157 | bldr.append(NM_SEP); |
| 158 | bldr.append(key.schemaId().namespace()); |
| 159 | bldr.append(NM_SEP); |
| 160 | bldr.append(key.asString()); |
| 161 | } |
| 162 | |
| 163 | private static void parseKeyList(ListKey key, StringBuilder bldr) { |
| 164 | bldr.append(key.schemaId().name()); |
| 165 | bldr.append(NM_SEP); |
| 166 | bldr.append(key.schemaId().namespace()); |
| 167 | bldr.append(NM_SEP); |
| 168 | Iterator<KeyLeaf> iter = key.keyLeafs().iterator(); |
| 169 | KeyLeaf next; |
| 170 | while (iter.hasNext()) { |
| 171 | next = iter.next(); |
| 172 | bldr.append(KEY_SEP); |
| 173 | bldr.append(next.leafSchema().name()); |
| 174 | bldr.append(NM_SEP); |
| 175 | bldr.append(next.leafSchema().namespace()); |
| 176 | bldr.append(NM_SEP); |
| 177 | bldr.append(next.leafValue().toString()); |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | private static void parseNodeKey(NodeKey key, StringBuilder bldr) { |
| 182 | bldr.append(key.schemaId().name()); |
| 183 | bldr.append(NM_SEP); |
| 184 | bldr.append(key.schemaId().namespace()); |
| 185 | } |
| 186 | |
| 187 | public static ResourceId getResId(List<String> dpath) { |
| 188 | ResourceId.Builder resBldr = new ResourceId.Builder(); |
| 189 | Iterator<String> itr = dpath.iterator(); |
| 190 | itr.next(); |
| 191 | while (itr.hasNext()) { |
| 192 | String name = itr.next(); |
| 193 | if (name.contains(VAL_SEP)) { |
| 194 | resBldr.addLeafListBranchPoint(name.substring(0, name.indexOf(NM_SEP)), |
| 195 | name.substring(name.indexOf(NM_SEP) + 1, name.indexOf(VAL_SEP)), |
| 196 | name.substring(name.indexOf(VAL_SEP) + 1)); |
| 197 | } else if (name.contains(KEY_SEP)) { |
| 198 | resBldr.addBranchPointSchema(name.substring(0, name.indexOf(NM_SEP)), |
| 199 | name.substring(name.indexOf(NM_SEP) + 1, name.indexOf(KEY_SEP))); |
| 200 | String[] keys = name.split(KEY_SEP); |
| 201 | for (int i = 1; i < keys.length; i++) { |
| 202 | String key = keys[i]; |
| 203 | resBldr.addKeyLeaf(key.substring(0, key.indexOf(NM_SEP)), |
| 204 | key.substring(key.indexOf(NM_SEP) + 1, key.lastIndexOf(NM_SEP)), |
| 205 | key.substring(name.lastIndexOf(NM_SEP) + 1)); |
| 206 | } |
| 207 | } else { |
| 208 | resBldr.addBranchPointSchema(name.substring(0, name.indexOf(NM_SEP)), |
| 209 | name.substring(name.indexOf(NM_SEP) + 1)); |
| 210 | } |
| 211 | } |
| 212 | return resBldr.build(); |
| 213 | } |
Sithara Punnassery | 4b091dc | 2017-03-02 17:22:40 -0800 | [diff] [blame] | 214 | } |