Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 1 | /* |
Brian O'Connor | 0f7908b | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 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.translator.tojava.utils; |
| 18 | |
| 19 | import java.util.ArrayList; |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 20 | import java.util.Arrays; |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 21 | import java.util.List; |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 22 | |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 23 | import org.onosproject.yangutils.datamodel.YangNode; |
b.janani | e6d43af | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 24 | import org.onosproject.yangutils.translator.exception.TranslatorException; |
Vinod Kumar S | 79a374b | 2016-04-30 21:09:15 +0530 | [diff] [blame] | 25 | import org.onosproject.yangutils.translator.tojava.JavaFileInfoContainer; |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 26 | import org.onosproject.yangutils.translator.tojava.JavaFileInfo; |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 27 | |
| 28 | import static org.onosproject.yangutils.utils.UtilConstants.COLAN; |
| 29 | import static org.onosproject.yangutils.utils.UtilConstants.DEFAULT_BASE_PKG; |
| 30 | import static org.onosproject.yangutils.utils.UtilConstants.EMPTY_STRING; |
| 31 | import static org.onosproject.yangutils.utils.UtilConstants.HYPHEN; |
| 32 | import static org.onosproject.yangutils.utils.UtilConstants.JAVA_KEY_WORDS; |
| 33 | import static org.onosproject.yangutils.utils.UtilConstants.PERIOD; |
| 34 | import static org.onosproject.yangutils.utils.UtilConstants.QUOTES; |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 35 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_FOR_DIGITS_WITH_SINGLE_LETTER; |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 36 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_FOR_FIRST_DIGIT; |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 37 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_FOR_HYPHEN; |
| 38 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_FOR_IDENTIFIER_SPECIAL_CHAR; |
| 39 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_FOR_PERIOD; |
| 40 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_FOR_SINGLE_LETTER; |
| 41 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_FOR_UNDERSCORE; |
| 42 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_WITH_ALL_SPECIAL_CHAR; |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 43 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_WITH_DIGITS; |
| 44 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_WITH_SINGLE_CAPITAL_CASE; |
| 45 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_WITH_SINGLE_CAPITAL_CASE_AND_DIGITS_SMALL_CASES; |
| 46 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_WITH_UPPERCASE; |
Bharat saraswal | d532a4c | 2016-03-25 18:19:46 +0530 | [diff] [blame] | 47 | import static org.onosproject.yangutils.utils.UtilConstants.REVISION_PREFIX; |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 48 | import static org.onosproject.yangutils.utils.UtilConstants.SLASH; |
| 49 | import static org.onosproject.yangutils.utils.UtilConstants.UNDER_SCORE; |
Bharat saraswal | d532a4c | 2016-03-25 18:19:46 +0530 | [diff] [blame] | 50 | import static org.onosproject.yangutils.utils.UtilConstants.VERSION_PREFIX; |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 51 | import static org.onosproject.yangutils.utils.UtilConstants.YANG_AUTO_PREFIX; |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 52 | |
| 53 | /** |
Bharat saraswal | 63f26fb | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 54 | * Represents an utility Class for translating the name from YANG to java convention. |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 55 | */ |
| 56 | public final class JavaIdentifierSyntax { |
| 57 | |
b.janani | e6d43af | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 58 | private static final int MAX_MONTHS = 12; |
| 59 | private static final int MAX_DAYS = 31; |
| 60 | private static final int INDEX_ZERO = 0; |
| 61 | private static final int INDEX_ONE = 1; |
| 62 | private static final int INDEX_TWO = 2; |
Bharat saraswal | 780eca3 | 2016-04-05 12:45:45 +0530 | [diff] [blame] | 63 | private static final int VALUE_CHECK = 10; |
| 64 | private static final String ZERO = "0"; |
b.janani | e6d43af | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 65 | |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 66 | /** |
Bharat saraswal | 63f26fb | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 67 | * Create instance of java identifier syntax. |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 68 | */ |
| 69 | private JavaIdentifierSyntax() { |
| 70 | } |
| 71 | |
| 72 | /** |
Bharat saraswal | 63f26fb | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 73 | * Returns the root package string. |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 74 | * |
Vinod Kumar S | 0871098 | 2016-03-03 19:55:30 +0530 | [diff] [blame] | 75 | * @param version YANG version |
| 76 | * @param nameSpace name space of the module |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 77 | * @param revision revision of the module defined |
Vinod Kumar S | 0871098 | 2016-03-03 19:55:30 +0530 | [diff] [blame] | 78 | * @return returns the root package string |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 79 | */ |
| 80 | public static String getRootPackage(byte version, String nameSpace, String revision) { |
| 81 | |
| 82 | String pkg; |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 83 | pkg = DEFAULT_BASE_PKG; |
| 84 | pkg = pkg + PERIOD; |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 85 | pkg = pkg + getYangVersion(version); |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 86 | pkg = pkg + PERIOD; |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 87 | pkg = pkg + getPkgFromNameSpace(nameSpace); |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 88 | pkg = pkg + PERIOD; |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 89 | pkg = pkg + getYangRevisionStr(revision); |
| 90 | |
Bharat saraswal | c46ee2a | 2016-02-25 02:26:43 +0530 | [diff] [blame] | 91 | return pkg.toLowerCase(); |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 92 | } |
| 93 | |
| 94 | /** |
Bharat saraswal | 63f26fb | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 95 | * Returns the contained data model parent node. |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 96 | * |
| 97 | * @param currentNode current node which parent contained node is required |
| 98 | * @return parent node in which the current node is an attribute |
| 99 | */ |
| 100 | public static YangNode getParentNodeInGenCode(YangNode currentNode) { |
| 101 | |
| 102 | /* |
| 103 | * TODO: recursive parent lookup to support choice/augment/uses. TODO: |
| 104 | * need to check if this needs to be updated for |
| 105 | * choice/case/augment/grouping |
| 106 | */ |
| 107 | return currentNode.getParent(); |
| 108 | } |
| 109 | |
| 110 | /** |
Bharat saraswal | 63f26fb | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 111 | * Returns the node package string. |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 112 | * |
| 113 | * @param curNode current java node whose package string needs to be set |
| 114 | * @return returns the root package string |
| 115 | */ |
| 116 | public static String getCurNodePackage(YangNode curNode) { |
| 117 | |
| 118 | String pkg; |
Vinod Kumar S | 79a374b | 2016-04-30 21:09:15 +0530 | [diff] [blame] | 119 | if (!(curNode instanceof JavaFileInfoContainer) |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 120 | || curNode.getParent() == null) { |
Bharat saraswal | 780eca3 | 2016-04-05 12:45:45 +0530 | [diff] [blame] | 121 | throw new TranslatorException("missing parent node to get current node's package"); |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 122 | } |
| 123 | |
| 124 | YangNode parentNode = getParentNodeInGenCode(curNode); |
Vinod Kumar S | 79a374b | 2016-04-30 21:09:15 +0530 | [diff] [blame] | 125 | if (!(parentNode instanceof JavaFileInfoContainer)) { |
Bharat saraswal | 780eca3 | 2016-04-05 12:45:45 +0530 | [diff] [blame] | 126 | throw new TranslatorException("missing parent java node to get current node's package"); |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 127 | } |
Vinod Kumar S | 79a374b | 2016-04-30 21:09:15 +0530 | [diff] [blame] | 128 | JavaFileInfo parentJavaFileHandle = ((JavaFileInfoContainer) parentNode).getJavaFileInfo(); |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 129 | pkg = parentJavaFileHandle.getPackage() + PERIOD + parentJavaFileHandle.getJavaName(); |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 130 | return pkg.toLowerCase(); |
| 131 | } |
| 132 | |
| 133 | /** |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 134 | * Returns version. |
| 135 | * |
Vinod Kumar S | 0871098 | 2016-03-03 19:55:30 +0530 | [diff] [blame] | 136 | * @param ver YANG version |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 137 | * @return version |
| 138 | */ |
| 139 | private static String getYangVersion(byte ver) { |
Bharat saraswal | d532a4c | 2016-03-25 18:19:46 +0530 | [diff] [blame] | 140 | return VERSION_PREFIX + ver; |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | /** |
Bharat saraswal | 63f26fb | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 144 | * Returns package name from name space. |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 145 | * |
| 146 | * @param nameSpace name space of YANG module |
Vinod Kumar S | 0871098 | 2016-03-03 19:55:30 +0530 | [diff] [blame] | 147 | * @return java package name as per java rules |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 148 | */ |
Bharat saraswal | 63f26fb | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 149 | private static String getPkgFromNameSpace(String nameSpace) { |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 150 | |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 151 | ArrayList<String> pkgArr = new ArrayList<String>(); |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 152 | nameSpace = nameSpace.replace(QUOTES, EMPTY_STRING); |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 153 | String properNameSpace = nameSpace.replaceAll(REGEX_WITH_ALL_SPECIAL_CHAR, COLAN); |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 154 | String[] nameSpaceArr = properNameSpace.split(COLAN); |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 155 | |
| 156 | for (String nameSpaceString : nameSpaceArr) { |
| 157 | pkgArr.add(nameSpaceString); |
| 158 | } |
| 159 | return getPkgFrmArr(pkgArr); |
| 160 | } |
| 161 | |
| 162 | /** |
| 163 | * Returns revision string array. |
| 164 | * |
| 165 | * @param date YANG module revision |
| 166 | * @return revision string |
b.janani | e6d43af | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 167 | * @throws TranslatorException when date is invalid. |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 168 | */ |
Bharat saraswal | 63f26fb | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 169 | private static String getYangRevisionStr(String date) throws TranslatorException { |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 170 | |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 171 | String[] revisionArr = date.split(HYPHEN); |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 172 | |
Bharat saraswal | d532a4c | 2016-03-25 18:19:46 +0530 | [diff] [blame] | 173 | String rev = REVISION_PREFIX; |
Bharat saraswal | 022dae9 | 2016-03-04 20:08:09 +0530 | [diff] [blame] | 174 | rev = rev + revisionArr[INDEX_ZERO]; |
b.janani | e6d43af | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 175 | |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 176 | if (Integer.parseInt(revisionArr[INDEX_ONE]) <= MAX_MONTHS |
b.janani | e6d43af | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 177 | && Integer.parseInt(revisionArr[INDEX_TWO]) <= MAX_DAYS) { |
| 178 | for (int i = INDEX_ONE; i < revisionArr.length; i++) { |
| 179 | |
| 180 | Integer val = Integer.parseInt(revisionArr[i]); |
Bharat saraswal | 780eca3 | 2016-04-05 12:45:45 +0530 | [diff] [blame] | 181 | if (val < VALUE_CHECK) { |
| 182 | rev = rev + ZERO; |
b.janani | e6d43af | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 183 | } |
| 184 | rev = rev + val; |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 185 | } |
b.janani | e6d43af | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 186 | |
| 187 | return rev; |
| 188 | } else { |
| 189 | throw new TranslatorException("Date in revision is not proper: " + date); |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 190 | } |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 191 | } |
| 192 | |
| 193 | /** |
| 194 | * Returns the package string. |
| 195 | * |
| 196 | * @param pkgArr package array |
| 197 | * @return package string |
| 198 | */ |
Bharat saraswal | 63f26fb | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 199 | private static String getPkgFrmArr(ArrayList<String> pkgArr) { |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 200 | |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 201 | String pkg = EMPTY_STRING; |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 202 | int size = pkgArr.size(); |
| 203 | int i = 0; |
| 204 | for (String member : pkgArr) { |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 205 | boolean presenceOfKeyword = JAVA_KEY_WORDS.contains(member); |
| 206 | if (presenceOfKeyword || member.matches(REGEX_FOR_FIRST_DIGIT)) { |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 207 | member = YANG_AUTO_PREFIX + member; |
b.janani | e6d43af | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 208 | } |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 209 | pkg = pkg + member; |
| 210 | if (i != size - 1) { |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 211 | pkg = pkg + PERIOD; |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 212 | } |
| 213 | i++; |
| 214 | } |
| 215 | return pkg; |
| 216 | } |
| 217 | |
| 218 | /** |
Bharat saraswal | 63f26fb | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 219 | * Returns package sub name from YANG identifier name. |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 220 | * |
Vinod Kumar S | 0871098 | 2016-03-03 19:55:30 +0530 | [diff] [blame] | 221 | * @param name YANG identifier name |
| 222 | * @return java package sub name as per java rules |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 223 | */ |
| 224 | public static String getSubPkgFromName(String name) { |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 225 | |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 226 | ArrayList<String> pkgArr = new ArrayList<String>(); |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 227 | String[] nameArr = name.split(COLAN); |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 228 | |
| 229 | for (String nameString : nameArr) { |
| 230 | pkgArr.add(nameString); |
| 231 | } |
| 232 | return getPkgFrmArr(pkgArr); |
| 233 | } |
| 234 | |
| 235 | /** |
Bharat saraswal | 63f26fb | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 236 | * Returns the YANG identifier name as java identifier. |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 237 | * |
Vinod Kumar S | 0871098 | 2016-03-03 19:55:30 +0530 | [diff] [blame] | 238 | * @param yangIdentifier identifier in YANG file |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 239 | * @param conflictResolver object of YANG to java naming conflict util |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 240 | * @return corresponding java identifier |
| 241 | */ |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 242 | public static String getCamelCase(String yangIdentifier, YangToJavaNamingConflictUtil conflictResolver) { |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 243 | |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 244 | if (conflictResolver != null) { |
| 245 | String replacementForHyphen = conflictResolver.getReplacementForHyphen(); |
| 246 | String replacementForPeriod = conflictResolver.getReplacementForPeriod(); |
| 247 | String replacementForUnderscore = conflictResolver.getReplacementForUnderscore(); |
| 248 | if (replacementForPeriod != null) { |
| 249 | yangIdentifier = yangIdentifier.replaceAll(REGEX_FOR_PERIOD, |
| 250 | PERIOD + replacementForPeriod.toLowerCase() + PERIOD); |
| 251 | } |
| 252 | if (replacementForUnderscore != null) { |
| 253 | yangIdentifier = yangIdentifier.replaceAll(REGEX_FOR_UNDERSCORE, |
| 254 | UNDER_SCORE + replacementForUnderscore.toLowerCase() + UNDER_SCORE); |
| 255 | } |
| 256 | if (replacementForHyphen != null) { |
| 257 | yangIdentifier = yangIdentifier.replaceAll(REGEX_FOR_HYPHEN, |
| 258 | HYPHEN + replacementForHyphen.toLowerCase() + HYPHEN); |
| 259 | } |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 260 | } |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 261 | yangIdentifier = yangIdentifier.replaceAll(REGEX_FOR_IDENTIFIER_SPECIAL_CHAR, COLAN); |
| 262 | String[] strArray = yangIdentifier.split(COLAN); |
| 263 | if (strArray[0].isEmpty()) { |
| 264 | List<String> stringArrangement = new ArrayList<String>(); |
| 265 | for (int i = 1; i < strArray.length; i++) { |
| 266 | stringArrangement.add(strArray[i]); |
| 267 | } |
| 268 | strArray = stringArrangement.toArray(new String[stringArrangement.size()]); |
| 269 | } |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 270 | return upperCaseConflictResolver(strArray); |
| 271 | } |
| 272 | |
| 273 | /** |
| 274 | * Resolves the conflict when input has uppercase. |
| 275 | * |
| 276 | * @param stringArray containing strings for uppercase conflict resolver |
| 277 | * @return camel cased string |
| 278 | */ |
| 279 | private static String upperCaseConflictResolver(String[] stringArray) { |
| 280 | |
| 281 | for (int l = 0; l < stringArray.length; l++) { |
| 282 | String[] upperCaseSplitArray = stringArray[l].split(REGEX_WITH_UPPERCASE); |
| 283 | for (int m = 0; m < upperCaseSplitArray.length; m++) { |
| 284 | if (upperCaseSplitArray[m].matches(REGEX_WITH_SINGLE_CAPITAL_CASE)) { |
| 285 | int check = m; |
| 286 | while (check + 1 < upperCaseSplitArray.length) { |
| 287 | if (upperCaseSplitArray[check + 1].matches(REGEX_WITH_SINGLE_CAPITAL_CASE)) { |
| 288 | upperCaseSplitArray[check + 1] = upperCaseSplitArray[check + 1].toLowerCase(); |
| 289 | check = check + 1; |
| 290 | } else if (upperCaseSplitArray[check + 1] |
| 291 | .matches(REGEX_WITH_SINGLE_CAPITAL_CASE_AND_DIGITS_SMALL_CASES)) { |
| 292 | upperCaseSplitArray[check + 1] = upperCaseSplitArray[check + 1].toLowerCase(); |
| 293 | break; |
| 294 | } else { |
| 295 | break; |
| 296 | } |
| 297 | } |
| 298 | } |
| 299 | } |
| 300 | StringBuilder strBuilder = new StringBuilder(); |
| 301 | for (String element : upperCaseSplitArray) { |
| 302 | strBuilder.append(element); |
| 303 | } |
| 304 | stringArray[l] = strBuilder.toString(); |
| 305 | } |
| 306 | List<String> result = new ArrayList<String>(); |
| 307 | for (String element : stringArray) { |
| 308 | String[] capitalCaseSplitArray = element.split(REGEX_WITH_UPPERCASE); |
| 309 | for (String letter : capitalCaseSplitArray) { |
| 310 | String[] arrayForAddition = letter.split(REGEX_WITH_DIGITS); |
| 311 | List<String> list = Arrays.asList(arrayForAddition); |
| 312 | for (String str : list) { |
| 313 | if (str != null && !str.isEmpty()) { |
| 314 | result.add(str); |
| 315 | } |
| 316 | } |
| 317 | } |
| 318 | } |
| 319 | stringArray = result.toArray(new String[result.size()]); |
| 320 | return applyCamelCaseRule(stringArray); |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 321 | } |
| 322 | |
| 323 | /** |
| 324 | * Applies the rule that a string does not end with a capitalized letter and capitalizes |
| 325 | * the letter next to a number in an array. |
| 326 | * |
| 327 | * @param stringArray containing strings for camel case separation |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 328 | * @return camel case rule checked string |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 329 | */ |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 330 | private static String applyCamelCaseRule(String[] stringArray) { |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 331 | |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 332 | String ruleChecker = stringArray[0].toLowerCase(); |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 333 | int i; |
| 334 | if (ruleChecker.matches(REGEX_FOR_FIRST_DIGIT)) { |
| 335 | i = 0; |
| 336 | ruleChecker = EMPTY_STRING; |
| 337 | } else { |
| 338 | i = 1; |
| 339 | } |
| 340 | for (; i < stringArray.length; i++) { |
| 341 | if ((i + 1) == stringArray.length) { |
| 342 | if (stringArray[i].matches(REGEX_FOR_SINGLE_LETTER) |
| 343 | || stringArray[i].matches(REGEX_FOR_DIGITS_WITH_SINGLE_LETTER)) { |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 344 | ruleChecker = ruleChecker + stringArray[i].toLowerCase(); |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 345 | break; |
| 346 | } |
| 347 | } |
| 348 | if (stringArray[i].matches(REGEX_FOR_FIRST_DIGIT)) { |
| 349 | for (int j = 0; j < stringArray[i].length(); j++) { |
| 350 | char letterCheck = stringArray[i].charAt(j); |
| 351 | if (Character.isLetter(letterCheck)) { |
| 352 | stringArray[i] = stringArray[i].substring(0, j) |
| 353 | + stringArray[i].substring(j, j + 1).toUpperCase() + stringArray[i].substring(j + 1); |
| 354 | break; |
| 355 | } |
| 356 | } |
| 357 | ruleChecker = ruleChecker + stringArray[i]; |
| 358 | } else { |
| 359 | ruleChecker = ruleChecker + stringArray[i].substring(0, 1).toUpperCase() + stringArray[i].substring(1); |
| 360 | } |
| 361 | } |
| 362 | String ruleCheckerWithPrefix = addPrefix(ruleChecker); |
| 363 | return restrictConsecutiveCapitalCase(ruleCheckerWithPrefix); |
| 364 | } |
| 365 | |
| 366 | /** |
| 367 | * Adds prefix YANG auto prefix if the string begins with digit or is a java key word. |
| 368 | * |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 369 | * @param camelCasePrefix string for adding prefix |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 370 | * @return prefixed camel case string |
| 371 | */ |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 372 | private static String addPrefix(String camelCasePrefix) { |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 373 | |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 374 | if (camelCasePrefix.matches(REGEX_FOR_FIRST_DIGIT)) { |
| 375 | camelCasePrefix = YANG_AUTO_PREFIX + camelCasePrefix; |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 376 | } |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 377 | if (JAVA_KEY_WORDS.contains(camelCasePrefix.toLowerCase())) { |
| 378 | camelCasePrefix = YANG_AUTO_PREFIX + camelCasePrefix.substring(0, 1).toUpperCase() |
| 379 | + camelCasePrefix.substring(1); |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 380 | } |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 381 | return camelCasePrefix; |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 382 | } |
| 383 | |
| 384 | /** |
| 385 | * Restricts consecutive capital cased string as a rule in camel case. |
| 386 | * |
| 387 | * @param consecCapitalCaseRemover which requires the restriction of consecutive capital case |
| 388 | * @return string without consecutive capital case |
| 389 | */ |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 390 | private static String restrictConsecutiveCapitalCase(String consecCapitalCaseRemover) { |
janani b | 1c6acc4 | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 391 | |
| 392 | for (int k = 0; k < consecCapitalCaseRemover.length(); k++) { |
| 393 | if (k + 1 < consecCapitalCaseRemover.length()) { |
| 394 | if (Character.isUpperCase(consecCapitalCaseRemover.charAt(k))) { |
| 395 | if (Character.isUpperCase(consecCapitalCaseRemover.charAt(k + 1))) { |
| 396 | consecCapitalCaseRemover = consecCapitalCaseRemover.substring(0, k + 1) |
| 397 | + consecCapitalCaseRemover.substring(k + 1, k + 2).toLowerCase() |
| 398 | + consecCapitalCaseRemover.substring(k + 2); |
| 399 | } |
| 400 | } |
| 401 | } |
| 402 | } |
| 403 | return consecCapitalCaseRemover; |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 404 | } |
Bharat saraswal | 5e3c45c | 2016-02-22 22:15:21 +0530 | [diff] [blame] | 405 | |
| 406 | /** |
Bharat saraswal | 63f26fb | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 407 | * Returns the YANG identifier name as java identifier with first letter |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 408 | * in capital. |
Bharat saraswal | 5e3c45c | 2016-02-22 22:15:21 +0530 | [diff] [blame] | 409 | * |
Vinod Kumar S | 0871098 | 2016-03-03 19:55:30 +0530 | [diff] [blame] | 410 | * @param yangIdentifier identifier in YANG file |
Bharat saraswal | 5e3c45c | 2016-02-22 22:15:21 +0530 | [diff] [blame] | 411 | * @return corresponding java identifier |
| 412 | */ |
janani b | 703cfe4 | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 413 | public static String getCapitalCase(String yangIdentifier) { |
| 414 | yangIdentifier = yangIdentifier.substring(0, 1).toUpperCase() + yangIdentifier.substring(1); |
| 415 | return restrictConsecutiveCapitalCase(yangIdentifier); |
Bharat saraswal | 5e3c45c | 2016-02-22 22:15:21 +0530 | [diff] [blame] | 416 | } |
b.janani | e6d43af | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 417 | |
| 418 | /** |
Bharat saraswal | 63f26fb | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 419 | * Returns the YANG identifier name as java identifier with first letter |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 420 | * in small. |
b.janani | e6d43af | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 421 | * |
| 422 | * @param yangIdentifier identifier in YANG file. |
| 423 | * @return corresponding java identifier |
| 424 | */ |
Bharat saraswal | d532a4c | 2016-03-25 18:19:46 +0530 | [diff] [blame] | 425 | public static String getSmallCase(String yangIdentifier) { |
b.janani | e6d43af | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 426 | return yangIdentifier.substring(0, 1).toLowerCase() + yangIdentifier.substring(1); |
| 427 | } |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 428 | |
| 429 | /** |
Bharat saraswal | 63f26fb | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 430 | * Returns the java Package from package path. |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 431 | * |
| 432 | * @param packagePath package path |
| 433 | * @return java package |
| 434 | */ |
| 435 | public static String getJavaPackageFromPackagePath(String packagePath) { |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 436 | return packagePath.replace(SLASH, PERIOD); |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 437 | } |
| 438 | |
| 439 | /** |
Bharat saraswal | 68fa0d1 | 2016-04-19 01:00:16 +0530 | [diff] [blame] | 440 | * Returns enum's java name. |
| 441 | * |
| 442 | * @param name enum's name |
| 443 | * @return enum's java name |
| 444 | */ |
| 445 | public static String getEnumJavaAttribute(String name) { |
| 446 | |
| 447 | String[] strArray = name.split(HYPHEN); |
| 448 | String output = EMPTY_STRING; |
| 449 | for (int i = 0; i < strArray.length; i++) { |
| 450 | output = output + strArray[i]; |
| 451 | if (i > 0 && i < strArray.length - 1) { |
| 452 | output = output + UNDER_SCORE; |
| 453 | } |
| 454 | } |
| 455 | return output; |
| 456 | } |
| 457 | |
| 458 | /** |
Bharat saraswal | 63f26fb | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 459 | * Returns the directory path corresponding to java package. |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 460 | * |
| 461 | * @param packagePath package path |
| 462 | * @return java package |
| 463 | */ |
| 464 | public static String getPackageDirPathFromJavaJPackage(String packagePath) { |
Bharat saraswal | 84366c5 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 465 | return packagePath.replace(PERIOD, SLASH); |
Vinod Kumar S | 9f26ae5 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 466 | } |
Bharat saraswal | 9745996 | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 467 | } |