Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
Bharat saraswal | 870c56f | 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 | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 20 | import java.util.Arrays; |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 21 | import java.util.List; |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 22 | |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 23 | import org.onosproject.yangutils.datamodel.YangNode; |
Bharat saraswal | 96dfef0 | 2016-06-16 00:29:12 +0530 | [diff] [blame^] | 24 | import org.onosproject.yangutils.datamodel.utils.DataModelUtils; |
b.janani | 1fef273 | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 25 | import org.onosproject.yangutils.translator.exception.TranslatorException; |
Vinod Kumar S | e4b9b0c | 2016-04-30 21:09:15 +0530 | [diff] [blame] | 26 | import org.onosproject.yangutils.translator.tojava.JavaFileInfoContainer; |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 27 | import org.onosproject.yangutils.translator.tojava.JavaFileInfo; |
Bharat saraswal | e2d51d6 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 28 | |
| 29 | import static org.onosproject.yangutils.utils.UtilConstants.COLAN; |
| 30 | import static org.onosproject.yangutils.utils.UtilConstants.DEFAULT_BASE_PKG; |
| 31 | import static org.onosproject.yangutils.utils.UtilConstants.EMPTY_STRING; |
| 32 | import static org.onosproject.yangutils.utils.UtilConstants.HYPHEN; |
| 33 | import static org.onosproject.yangutils.utils.UtilConstants.JAVA_KEY_WORDS; |
| 34 | import static org.onosproject.yangutils.utils.UtilConstants.PERIOD; |
| 35 | import static org.onosproject.yangutils.utils.UtilConstants.QUOTES; |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 36 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_FOR_DIGITS_WITH_SINGLE_LETTER; |
Bharat saraswal | e2d51d6 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 37 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_FOR_FIRST_DIGIT; |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 38 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_FOR_HYPHEN; |
| 39 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_FOR_IDENTIFIER_SPECIAL_CHAR; |
| 40 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_FOR_PERIOD; |
| 41 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_FOR_SINGLE_LETTER; |
| 42 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_FOR_UNDERSCORE; |
| 43 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_WITH_ALL_SPECIAL_CHAR; |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 44 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_WITH_DIGITS; |
| 45 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_WITH_SINGLE_CAPITAL_CASE; |
| 46 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_WITH_SINGLE_CAPITAL_CASE_AND_DIGITS_SMALL_CASES; |
| 47 | import static org.onosproject.yangutils.utils.UtilConstants.REGEX_WITH_UPPERCASE; |
Bharat saraswal | 2f11f65 | 2016-03-25 18:19:46 +0530 | [diff] [blame] | 48 | import static org.onosproject.yangutils.utils.UtilConstants.REVISION_PREFIX; |
Bharat saraswal | e2d51d6 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 49 | import static org.onosproject.yangutils.utils.UtilConstants.SLASH; |
| 50 | import static org.onosproject.yangutils.utils.UtilConstants.UNDER_SCORE; |
Bharat saraswal | 2f11f65 | 2016-03-25 18:19:46 +0530 | [diff] [blame] | 51 | import static org.onosproject.yangutils.utils.UtilConstants.VERSION_PREFIX; |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 52 | import static org.onosproject.yangutils.utils.UtilConstants.YANG_AUTO_PREFIX; |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 53 | |
| 54 | /** |
Bharat saraswal | d9822e9 | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 55 | * Represents an utility Class for translating the name from YANG to java convention. |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 56 | */ |
| 57 | public final class JavaIdentifierSyntax { |
| 58 | |
b.janani | 1fef273 | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 59 | private static final int MAX_MONTHS = 12; |
| 60 | private static final int MAX_DAYS = 31; |
| 61 | private static final int INDEX_ZERO = 0; |
| 62 | private static final int INDEX_ONE = 1; |
| 63 | private static final int INDEX_TWO = 2; |
Bharat saraswal | 6ef0b76 | 2016-04-05 12:45:45 +0530 | [diff] [blame] | 64 | private static final int VALUE_CHECK = 10; |
| 65 | private static final String ZERO = "0"; |
b.janani | 1fef273 | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 66 | |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 67 | /** |
Bharat saraswal | d9822e9 | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 68 | * Create instance of java identifier syntax. |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 69 | */ |
| 70 | private JavaIdentifierSyntax() { |
| 71 | } |
| 72 | |
| 73 | /** |
Bharat saraswal | d9822e9 | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 74 | * Returns the root package string. |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 75 | * |
Vinod Kumar S | c421600 | 2016-03-03 19:55:30 +0530 | [diff] [blame] | 76 | * @param version YANG version |
| 77 | * @param nameSpace name space of the module |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 78 | * @param revision revision of the module defined |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 79 | * @param conflictResolver object of YANG to java naming conflict util |
| 80 | * @return the root package string |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 81 | */ |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 82 | public static String getRootPackage(byte version, String nameSpace, String revision, |
| 83 | YangToJavaNamingConflictUtil conflictResolver) { |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 84 | |
| 85 | String pkg; |
Bharat saraswal | e2d51d6 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 86 | pkg = DEFAULT_BASE_PKG; |
| 87 | pkg = pkg + PERIOD; |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 88 | pkg = pkg + getYangVersion(version); |
Bharat saraswal | e2d51d6 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 89 | pkg = pkg + PERIOD; |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 90 | pkg = pkg + getPkgFromNameSpace(nameSpace, conflictResolver); |
Bharat saraswal | e2d51d6 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 91 | pkg = pkg + PERIOD; |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 92 | pkg = pkg + getYangRevisionStr(revision); |
| 93 | |
Bharat saraswal | 4bf8b15 | 2016-02-25 02:26:43 +0530 | [diff] [blame] | 94 | return pkg.toLowerCase(); |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 95 | } |
| 96 | |
| 97 | /** |
Bharat saraswal | d9822e9 | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 98 | * Returns the node package string. |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 99 | * |
| 100 | * @param curNode current java node whose package string needs to be set |
| 101 | * @return returns the root package string |
| 102 | */ |
| 103 | public static String getCurNodePackage(YangNode curNode) { |
| 104 | |
| 105 | String pkg; |
Vinod Kumar S | e4b9b0c | 2016-04-30 21:09:15 +0530 | [diff] [blame] | 106 | if (!(curNode instanceof JavaFileInfoContainer) |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 107 | || curNode.getParent() == null) { |
Bharat saraswal | 6ef0b76 | 2016-04-05 12:45:45 +0530 | [diff] [blame] | 108 | throw new TranslatorException("missing parent node to get current node's package"); |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 109 | } |
| 110 | |
Bharat saraswal | 96dfef0 | 2016-06-16 00:29:12 +0530 | [diff] [blame^] | 111 | YangNode parentNode = DataModelUtils.getParentNodeInGenCode(curNode); |
Vinod Kumar S | e4b9b0c | 2016-04-30 21:09:15 +0530 | [diff] [blame] | 112 | if (!(parentNode instanceof JavaFileInfoContainer)) { |
Bharat saraswal | 6ef0b76 | 2016-04-05 12:45:45 +0530 | [diff] [blame] | 113 | throw new TranslatorException("missing parent java node to get current node's package"); |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 114 | } |
Vinod Kumar S | e4b9b0c | 2016-04-30 21:09:15 +0530 | [diff] [blame] | 115 | JavaFileInfo parentJavaFileHandle = ((JavaFileInfoContainer) parentNode).getJavaFileInfo(); |
Bharat saraswal | e2d51d6 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 116 | pkg = parentJavaFileHandle.getPackage() + PERIOD + parentJavaFileHandle.getJavaName(); |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 117 | return pkg.toLowerCase(); |
| 118 | } |
| 119 | |
| 120 | /** |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 121 | * Returns version. |
| 122 | * |
Vinod Kumar S | c421600 | 2016-03-03 19:55:30 +0530 | [diff] [blame] | 123 | * @param ver YANG version |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 124 | * @return version |
| 125 | */ |
| 126 | private static String getYangVersion(byte ver) { |
Bharat saraswal | 2f11f65 | 2016-03-25 18:19:46 +0530 | [diff] [blame] | 127 | return VERSION_PREFIX + ver; |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 128 | } |
| 129 | |
| 130 | /** |
Bharat saraswal | d9822e9 | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 131 | * Returns package name from name space. |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 132 | * |
| 133 | * @param nameSpace name space of YANG module |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 134 | * @param conflictResolver object of YANG to java naming conflict util |
Vinod Kumar S | c421600 | 2016-03-03 19:55:30 +0530 | [diff] [blame] | 135 | * @return java package name as per java rules |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 136 | */ |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 137 | private static String getPkgFromNameSpace(String nameSpace, YangToJavaNamingConflictUtil conflictResolver) { |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 138 | |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 139 | ArrayList<String> pkgArr = new ArrayList<String>(); |
Bharat saraswal | e2d51d6 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 140 | nameSpace = nameSpace.replace(QUOTES, EMPTY_STRING); |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 141 | String properNameSpace = nameSpace.replaceAll(REGEX_WITH_ALL_SPECIAL_CHAR, COLAN); |
Bharat saraswal | e2d51d6 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 142 | String[] nameSpaceArr = properNameSpace.split(COLAN); |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 143 | |
| 144 | for (String nameSpaceString : nameSpaceArr) { |
| 145 | pkgArr.add(nameSpaceString); |
| 146 | } |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 147 | return getPkgFrmArr(pkgArr, conflictResolver); |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | /** |
| 151 | * Returns revision string array. |
| 152 | * |
| 153 | * @param date YANG module revision |
| 154 | * @return revision string |
b.janani | 1fef273 | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 155 | * @throws TranslatorException when date is invalid. |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 156 | */ |
Bharat saraswal | d9822e9 | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 157 | private static String getYangRevisionStr(String date) throws TranslatorException { |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 158 | |
Bharat saraswal | e2d51d6 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 159 | String[] revisionArr = date.split(HYPHEN); |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 160 | |
Bharat saraswal | 2f11f65 | 2016-03-25 18:19:46 +0530 | [diff] [blame] | 161 | String rev = REVISION_PREFIX; |
Bharat saraswal | 2f00b4b | 2016-03-04 20:08:09 +0530 | [diff] [blame] | 162 | rev = rev + revisionArr[INDEX_ZERO]; |
b.janani | 1fef273 | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 163 | |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 164 | if (Integer.parseInt(revisionArr[INDEX_ONE]) <= MAX_MONTHS |
b.janani | 1fef273 | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 165 | && Integer.parseInt(revisionArr[INDEX_TWO]) <= MAX_DAYS) { |
| 166 | for (int i = INDEX_ONE; i < revisionArr.length; i++) { |
| 167 | |
| 168 | Integer val = Integer.parseInt(revisionArr[i]); |
Bharat saraswal | 6ef0b76 | 2016-04-05 12:45:45 +0530 | [diff] [blame] | 169 | if (val < VALUE_CHECK) { |
| 170 | rev = rev + ZERO; |
b.janani | 1fef273 | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 171 | } |
| 172 | rev = rev + val; |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 173 | } |
b.janani | 1fef273 | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 174 | |
| 175 | return rev; |
| 176 | } else { |
| 177 | throw new TranslatorException("Date in revision is not proper: " + date); |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 178 | } |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 179 | } |
| 180 | |
| 181 | /** |
| 182 | * Returns the package string. |
| 183 | * |
| 184 | * @param pkgArr package array |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 185 | * @param conflictResolver object of YANG to java naming conflict util |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 186 | * @return package string |
| 187 | */ |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 188 | private static String getPkgFrmArr(ArrayList<String> pkgArr, YangToJavaNamingConflictUtil conflictResolver) { |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 189 | |
Bharat saraswal | e2d51d6 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 190 | String pkg = EMPTY_STRING; |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 191 | int size = pkgArr.size(); |
| 192 | int i = 0; |
| 193 | for (String member : pkgArr) { |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 194 | boolean presenceOfKeyword = JAVA_KEY_WORDS.contains(member.toLowerCase()); |
Bharat saraswal | e2d51d6 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 195 | if (presenceOfKeyword || member.matches(REGEX_FOR_FIRST_DIGIT)) { |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 196 | String prefix = getPrefixForIdentifier(conflictResolver); |
| 197 | member = prefix + member; |
b.janani | 1fef273 | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 198 | } |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 199 | pkg = pkg + member; |
| 200 | if (i != size - 1) { |
Bharat saraswal | e2d51d6 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 201 | pkg = pkg + PERIOD; |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 202 | } |
| 203 | i++; |
| 204 | } |
| 205 | return pkg; |
| 206 | } |
| 207 | |
| 208 | /** |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 209 | * Prefix for adding with identifier and namespace, when it is a java keyword or starting with digits. |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 210 | * |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 211 | * @param conflictResolver object of YANG to java naming conflict util |
| 212 | * @return prefix which needs to be added |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 213 | */ |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 214 | public static String getPrefixForIdentifier(YangToJavaNamingConflictUtil conflictResolver) { |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 215 | |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 216 | String prefixForIdentifier = null; |
| 217 | if (conflictResolver != null) { |
| 218 | prefixForIdentifier = conflictResolver.getPrefixForIdentifier(); |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 219 | } |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 220 | if (prefixForIdentifier != null) { |
| 221 | prefixForIdentifier = prefixForIdentifier.replaceAll(REGEX_WITH_ALL_SPECIAL_CHAR, COLAN); |
| 222 | String[] strArray = prefixForIdentifier.split(COLAN); |
| 223 | try { |
| 224 | if (strArray[0].isEmpty()) { |
| 225 | List<String> stringArrangement = new ArrayList<String>(); |
| 226 | for (int i = 1; i < strArray.length; i++) { |
| 227 | stringArrangement.add(strArray[i]); |
| 228 | } |
| 229 | strArray = stringArrangement.toArray(new String[stringArrangement.size()]); |
| 230 | } |
| 231 | prefixForIdentifier = strArray[0]; |
| 232 | for (int j = 1; j < strArray.length; j++) { |
| 233 | prefixForIdentifier = prefixForIdentifier + strArray[j].substring(0, 1).toUpperCase() + |
| 234 | strArray[j].substring(1); |
| 235 | } |
| 236 | } catch (ArrayIndexOutOfBoundsException outOfBoundsException) { |
| 237 | throw new TranslatorException("The given prefix in pom.xml is invalid."); |
| 238 | } |
| 239 | } else { |
| 240 | prefixForIdentifier = YANG_AUTO_PREFIX; |
| 241 | } |
| 242 | return prefixForIdentifier; |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 243 | } |
| 244 | |
| 245 | /** |
Bharat saraswal | d9822e9 | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 246 | * Returns the YANG identifier name as java identifier. |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 247 | * |
Vinod Kumar S | c421600 | 2016-03-03 19:55:30 +0530 | [diff] [blame] | 248 | * @param yangIdentifier identifier in YANG file |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 249 | * @param conflictResolver object of YANG to java naming conflict util |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 250 | * @return corresponding java identifier |
| 251 | */ |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 252 | public static String getCamelCase(String yangIdentifier, YangToJavaNamingConflictUtil conflictResolver) { |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 253 | |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 254 | if (conflictResolver != null) { |
| 255 | String replacementForHyphen = conflictResolver.getReplacementForHyphen(); |
| 256 | String replacementForPeriod = conflictResolver.getReplacementForPeriod(); |
| 257 | String replacementForUnderscore = conflictResolver.getReplacementForUnderscore(); |
| 258 | if (replacementForPeriod != null) { |
| 259 | yangIdentifier = yangIdentifier.replaceAll(REGEX_FOR_PERIOD, |
| 260 | PERIOD + replacementForPeriod.toLowerCase() + PERIOD); |
| 261 | } |
| 262 | if (replacementForUnderscore != null) { |
| 263 | yangIdentifier = yangIdentifier.replaceAll(REGEX_FOR_UNDERSCORE, |
| 264 | UNDER_SCORE + replacementForUnderscore.toLowerCase() + UNDER_SCORE); |
| 265 | } |
| 266 | if (replacementForHyphen != null) { |
| 267 | yangIdentifier = yangIdentifier.replaceAll(REGEX_FOR_HYPHEN, |
| 268 | HYPHEN + replacementForHyphen.toLowerCase() + HYPHEN); |
| 269 | } |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 270 | } |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 271 | yangIdentifier = yangIdentifier.replaceAll(REGEX_FOR_IDENTIFIER_SPECIAL_CHAR, COLAN); |
| 272 | String[] strArray = yangIdentifier.split(COLAN); |
| 273 | if (strArray[0].isEmpty()) { |
| 274 | List<String> stringArrangement = new ArrayList<String>(); |
| 275 | for (int i = 1; i < strArray.length; i++) { |
| 276 | stringArrangement.add(strArray[i]); |
| 277 | } |
| 278 | strArray = stringArrangement.toArray(new String[stringArrangement.size()]); |
| 279 | } |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 280 | return upperCaseConflictResolver(strArray, conflictResolver); |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 281 | } |
| 282 | |
| 283 | /** |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 284 | * Resolves the conflict when input has upper case. |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 285 | * |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 286 | * @param stringArray containing strings for upper case conflict resolver |
| 287 | * @param conflictResolver object of YANG to java naming conflict util |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 288 | * @return camel cased string |
| 289 | */ |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 290 | private static String upperCaseConflictResolver(String[] stringArray, |
| 291 | YangToJavaNamingConflictUtil conflictResolver) { |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 292 | |
| 293 | for (int l = 0; l < stringArray.length; l++) { |
| 294 | String[] upperCaseSplitArray = stringArray[l].split(REGEX_WITH_UPPERCASE); |
| 295 | for (int m = 0; m < upperCaseSplitArray.length; m++) { |
| 296 | if (upperCaseSplitArray[m].matches(REGEX_WITH_SINGLE_CAPITAL_CASE)) { |
| 297 | int check = m; |
| 298 | while (check + 1 < upperCaseSplitArray.length) { |
| 299 | if (upperCaseSplitArray[check + 1].matches(REGEX_WITH_SINGLE_CAPITAL_CASE)) { |
| 300 | upperCaseSplitArray[check + 1] = upperCaseSplitArray[check + 1].toLowerCase(); |
| 301 | check = check + 1; |
| 302 | } else if (upperCaseSplitArray[check + 1] |
| 303 | .matches(REGEX_WITH_SINGLE_CAPITAL_CASE_AND_DIGITS_SMALL_CASES)) { |
| 304 | upperCaseSplitArray[check + 1] = upperCaseSplitArray[check + 1].toLowerCase(); |
| 305 | break; |
| 306 | } else { |
| 307 | break; |
| 308 | } |
| 309 | } |
| 310 | } |
| 311 | } |
| 312 | StringBuilder strBuilder = new StringBuilder(); |
| 313 | for (String element : upperCaseSplitArray) { |
| 314 | strBuilder.append(element); |
| 315 | } |
| 316 | stringArray[l] = strBuilder.toString(); |
| 317 | } |
| 318 | List<String> result = new ArrayList<String>(); |
| 319 | for (String element : stringArray) { |
| 320 | String[] capitalCaseSplitArray = element.split(REGEX_WITH_UPPERCASE); |
| 321 | for (String letter : capitalCaseSplitArray) { |
| 322 | String[] arrayForAddition = letter.split(REGEX_WITH_DIGITS); |
| 323 | List<String> list = Arrays.asList(arrayForAddition); |
| 324 | for (String str : list) { |
| 325 | if (str != null && !str.isEmpty()) { |
| 326 | result.add(str); |
| 327 | } |
| 328 | } |
| 329 | } |
| 330 | } |
| 331 | stringArray = result.toArray(new String[result.size()]); |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 332 | return applyCamelCaseRule(stringArray, conflictResolver); |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 333 | } |
| 334 | |
| 335 | /** |
| 336 | * Applies the rule that a string does not end with a capitalized letter and capitalizes |
| 337 | * the letter next to a number in an array. |
| 338 | * |
| 339 | * @param stringArray containing strings for camel case separation |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 340 | * @param conflictResolver object of YANG to java naming conflict util |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 341 | * @return camel case rule checked string |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 342 | */ |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 343 | private static String applyCamelCaseRule(String[] stringArray, YangToJavaNamingConflictUtil conflictResolver) { |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 344 | |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 345 | String ruleChecker = stringArray[0].toLowerCase(); |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 346 | int i; |
| 347 | if (ruleChecker.matches(REGEX_FOR_FIRST_DIGIT)) { |
| 348 | i = 0; |
| 349 | ruleChecker = EMPTY_STRING; |
| 350 | } else { |
| 351 | i = 1; |
| 352 | } |
| 353 | for (; i < stringArray.length; i++) { |
Bharat saraswal | cad0e65 | 2016-05-26 23:48:38 +0530 | [diff] [blame] | 354 | if (i + 1 == stringArray.length) { |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 355 | if (stringArray[i].matches(REGEX_FOR_SINGLE_LETTER) |
| 356 | || stringArray[i].matches(REGEX_FOR_DIGITS_WITH_SINGLE_LETTER)) { |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 357 | ruleChecker = ruleChecker + stringArray[i].toLowerCase(); |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 358 | break; |
| 359 | } |
| 360 | } |
| 361 | if (stringArray[i].matches(REGEX_FOR_FIRST_DIGIT)) { |
| 362 | for (int j = 0; j < stringArray[i].length(); j++) { |
| 363 | char letterCheck = stringArray[i].charAt(j); |
| 364 | if (Character.isLetter(letterCheck)) { |
| 365 | stringArray[i] = stringArray[i].substring(0, j) |
| 366 | + stringArray[i].substring(j, j + 1).toUpperCase() + stringArray[i].substring(j + 1); |
| 367 | break; |
| 368 | } |
| 369 | } |
| 370 | ruleChecker = ruleChecker + stringArray[i]; |
| 371 | } else { |
| 372 | ruleChecker = ruleChecker + stringArray[i].substring(0, 1).toUpperCase() + stringArray[i].substring(1); |
| 373 | } |
| 374 | } |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 375 | String ruleCheckerWithPrefix = addPrefix(ruleChecker, conflictResolver); |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 376 | return restrictConsecutiveCapitalCase(ruleCheckerWithPrefix); |
| 377 | } |
| 378 | |
| 379 | /** |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 380 | * Adds prefix, if the string begins with digit or is a java key word. |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 381 | * |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 382 | * @param camelCasePrefix string for adding prefix |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 383 | * @param conflictResolver object of YANG to java naming conflict util |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 384 | * @return prefixed camel case string |
| 385 | */ |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 386 | private static String addPrefix(String camelCasePrefix, YangToJavaNamingConflictUtil conflictResolver) { |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 387 | |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 388 | String prefix = getPrefixForIdentifier(conflictResolver); |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 389 | if (camelCasePrefix.matches(REGEX_FOR_FIRST_DIGIT)) { |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 390 | camelCasePrefix = prefix + camelCasePrefix; |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 391 | } |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 392 | if (JAVA_KEY_WORDS.contains(camelCasePrefix)) { |
| 393 | camelCasePrefix = prefix + camelCasePrefix.substring(0, 1).toUpperCase() |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 394 | + camelCasePrefix.substring(1); |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 395 | } |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 396 | return camelCasePrefix; |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 397 | } |
| 398 | |
| 399 | /** |
| 400 | * Restricts consecutive capital cased string as a rule in camel case. |
| 401 | * |
| 402 | * @param consecCapitalCaseRemover which requires the restriction of consecutive capital case |
| 403 | * @return string without consecutive capital case |
| 404 | */ |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 405 | private static String restrictConsecutiveCapitalCase(String consecCapitalCaseRemover) { |
janani b | de4ffab | 2016-04-15 16:18:30 +0530 | [diff] [blame] | 406 | |
| 407 | for (int k = 0; k < consecCapitalCaseRemover.length(); k++) { |
| 408 | if (k + 1 < consecCapitalCaseRemover.length()) { |
| 409 | if (Character.isUpperCase(consecCapitalCaseRemover.charAt(k))) { |
| 410 | if (Character.isUpperCase(consecCapitalCaseRemover.charAt(k + 1))) { |
| 411 | consecCapitalCaseRemover = consecCapitalCaseRemover.substring(0, k + 1) |
| 412 | + consecCapitalCaseRemover.substring(k + 1, k + 2).toLowerCase() |
| 413 | + consecCapitalCaseRemover.substring(k + 2); |
| 414 | } |
| 415 | } |
| 416 | } |
| 417 | } |
| 418 | return consecCapitalCaseRemover; |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 419 | } |
Bharat saraswal | 594bc6d | 2016-02-22 22:15:21 +0530 | [diff] [blame] | 420 | |
| 421 | /** |
Bharat saraswal | d9822e9 | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 422 | * Returns the YANG identifier name as java identifier with first letter |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 423 | * in capital. |
Bharat saraswal | 594bc6d | 2016-02-22 22:15:21 +0530 | [diff] [blame] | 424 | * |
Vinod Kumar S | c421600 | 2016-03-03 19:55:30 +0530 | [diff] [blame] | 425 | * @param yangIdentifier identifier in YANG file |
Bharat saraswal | 594bc6d | 2016-02-22 22:15:21 +0530 | [diff] [blame] | 426 | * @return corresponding java identifier |
| 427 | */ |
janani b | 4a6711a | 2016-05-17 13:12:22 +0530 | [diff] [blame] | 428 | public static String getCapitalCase(String yangIdentifier) { |
| 429 | yangIdentifier = yangIdentifier.substring(0, 1).toUpperCase() + yangIdentifier.substring(1); |
| 430 | return restrictConsecutiveCapitalCase(yangIdentifier); |
Bharat saraswal | 594bc6d | 2016-02-22 22:15:21 +0530 | [diff] [blame] | 431 | } |
b.janani | 1fef273 | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 432 | |
| 433 | /** |
Bharat saraswal | d9822e9 | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 434 | * Returns the YANG identifier name as java identifier with first letter |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 435 | * in small. |
b.janani | 1fef273 | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 436 | * |
| 437 | * @param yangIdentifier identifier in YANG file. |
| 438 | * @return corresponding java identifier |
| 439 | */ |
Bharat saraswal | 2f11f65 | 2016-03-25 18:19:46 +0530 | [diff] [blame] | 440 | public static String getSmallCase(String yangIdentifier) { |
b.janani | 1fef273 | 2016-03-04 12:29:05 +0530 | [diff] [blame] | 441 | return yangIdentifier.substring(0, 1).toLowerCase() + yangIdentifier.substring(1); |
| 442 | } |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 443 | |
| 444 | /** |
Bharat saraswal | d9822e9 | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 445 | * Returns the java Package from package path. |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 446 | * |
| 447 | * @param packagePath package path |
| 448 | * @return java package |
| 449 | */ |
| 450 | public static String getJavaPackageFromPackagePath(String packagePath) { |
Bharat saraswal | e2d51d6 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 451 | return packagePath.replace(SLASH, PERIOD); |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 452 | } |
| 453 | |
| 454 | /** |
Bharat saraswal | d72411a | 2016-04-19 01:00:16 +0530 | [diff] [blame] | 455 | * Returns enum's java name. |
| 456 | * |
| 457 | * @param name enum's name |
| 458 | * @return enum's java name |
| 459 | */ |
| 460 | public static String getEnumJavaAttribute(String name) { |
| 461 | |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 462 | name = name.replaceAll(REGEX_WITH_ALL_SPECIAL_CHAR, COLAN); |
| 463 | String[] strArray = name.split(COLAN); |
Bharat saraswal | d72411a | 2016-04-19 01:00:16 +0530 | [diff] [blame] | 464 | String output = EMPTY_STRING; |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 465 | if (strArray[0].isEmpty()) { |
| 466 | List<String> stringArrangement = new ArrayList<String>(); |
| 467 | for (int i = 1; i < strArray.length; i++) { |
| 468 | stringArrangement.add(strArray[i]); |
| 469 | } |
| 470 | strArray = stringArrangement.toArray(new String[stringArrangement.size()]); |
| 471 | } |
Bharat saraswal | d72411a | 2016-04-19 01:00:16 +0530 | [diff] [blame] | 472 | for (int i = 0; i < strArray.length; i++) { |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 473 | if (i > 0 && i < strArray.length) { |
Bharat saraswal | d72411a | 2016-04-19 01:00:16 +0530 | [diff] [blame] | 474 | output = output + UNDER_SCORE; |
| 475 | } |
janani b | dd1314f | 2016-05-19 17:39:50 +0530 | [diff] [blame] | 476 | output = output + strArray[i]; |
Bharat saraswal | d72411a | 2016-04-19 01:00:16 +0530 | [diff] [blame] | 477 | } |
| 478 | return output; |
| 479 | } |
| 480 | |
| 481 | /** |
Bharat saraswal | d9822e9 | 2016-04-05 15:13:44 +0530 | [diff] [blame] | 482 | * Returns the directory path corresponding to java package. |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 483 | * |
| 484 | * @param packagePath package path |
| 485 | * @return java package |
| 486 | */ |
| 487 | public static String getPackageDirPathFromJavaJPackage(String packagePath) { |
Bharat saraswal | e2d51d6 | 2016-03-23 19:40:35 +0530 | [diff] [blame] | 488 | return packagePath.replace(PERIOD, SLASH); |
Vinod Kumar S | 3804650 | 2016-03-23 15:30:27 +0530 | [diff] [blame] | 489 | } |
Bharat saraswal | 870c56f | 2016-02-20 21:57:16 +0530 | [diff] [blame] | 490 | } |