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GeezerVison is showing github.com — utPLSQL-java-api/src/main/java/org/utplsql/api/Version.java at develop · utPLSQL/utPLSQL-java-api Expand file tree/ Copy pathVersion.javaMore file actions 298 lines (249 loc) · 10.2 KB / Copy pathVersion.javaFile metadata and controls298 lines (249 loc) · 10.2 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 package org.utplsql.api; import org.utplsql.api.exception.InvalidVersionException; import javax.annotation.Nullable; import java.util.Map; import java.util.Objects; import java.util.function.Function; import java.util.regex.Matcher; import java.util.regex.Pattern; import java.util.stream.Stream; import static java.util.stream.Collectors.toMap; /** * Simple class to parse utPLSQL Version-information and provide the separate version-numbers * * @author pesse */ public class Version implements Comparable<Version> { public final static Version V3_0_0 = new Version("3.0.0", 3, 0, 0, null, true); public final static Version V3_0_1 = new Version("3.0.1", 3, 0, 1, null, true); public final static Version V3_0_2 = new Version("3.0.2", 3, 0, 2, null, true); public final static Version V3_0_3 = new Version("3.0.3", 3, 0, 3, null, true); public final static Version V3_0_4 = new Version("3.0.4", 3, 0, 4, null, true); public final static Version V3_1_0 = new Version("3.1.0", 3, 1, 0, 1847, true); public final static Version V3_1_1 = new Version("3.1.1", 3, 1, 1, 1865, true); public final static Version V3_1_2 = new Version("3.1.2", 3, 1, 2, 2130, true); public final static Version V3_1_3 = new Version("3.1.3", 3, 1, 3, 2398, true); public final static Version V3_1_4 = new Version("3.1.4", 3, 1, 4, 2223, true); public final static Version V3_1_5 = new Version("3.1.5", 3, 1, 5, 2707, true); public final static Version V3_1_6 = new Version("3.1.6", 3, 1, 6, 2729, true); public final static Version V3_1_7 = new Version("3.1.7", 3, 1, 7, 3085, true); public final static Version V3_1_8 = new Version("3.1.8", 3, 1, 8, 3188, true); public final static Version V3_1_9 = new Version("3.1.9", 3, 1, 9, 3268, true); public final static Version V3_1_10 = new Version("3.1.10", 3, 1, 10, 3347, true); public final static Version V3_1_11 = new Version("3.1.11", 3, 1, 11, 3557, true); public final static Version V3_1_12 = new Version("3.1.12", 3, 1, 12, 3876, true); public final static Version V3_1_13 = new Version("3.1.13", 3, 1, 13, 3592, true); private final static Map<String, Version> knownVersions = Stream.of(V3_0_0, V3_0_1, V3_0_2, V3_0_3, V3_0_4, V3_1_0, V3_1_1, V3_1_2, V3_1_3, V3_1_4, V3_1_5, V3_1_6, V3_1_7, V3_1_8, V3_1_9, V3_1_10, V3_1_11, V3_1_13) .collect(toMap(Version::toString, Function.identity())); public final static Version LATEST = V3_1_13; private final String origString; private final Integer major; private final Integer minor; private final Integer bugfix; private final Integer build; private final boolean valid; private Version(String origString, @Nullable Integer major, @Nullable Integer minor, @Nullable Integer bugfix, @Nullable Integer build, boolean valid) { this.origString = origString; this.major = major; this.minor = minor; this.bugfix = bugfix; this.build = build; this.valid = valid; } /** * Use {@link Version#create} factory method instead * For removal * * @param versionString Version as String */ @Deprecated() public Version(String versionString) { Objects.requireNonNull(versionString); Version dummy = parseVersionString(versionString); this.origString = dummy.origString; this.major = dummy.major; this.minor = dummy.minor; this.bugfix = dummy.bugfix; this.build = dummy.build; this.valid = dummy.valid; } public static Version create(final String versionString) { String origString = Objects.requireNonNull(versionString).trim(); Version version = knownVersions.get(origString); return version != null ? version : parseVersionString(origString); } private static Version parseVersionString(String origString) { Integer major = null; Integer minor = null; Integer bugfix = null; Integer build = null; boolean valid = false; Pattern p = Pattern.compile("([0-9]+)\\.?([0-9]+)?\\.?([0-9]+)?\\.?([0-9]+)?"); Matcher m = p.matcher(origString); try { if (m.find()) { if (m.group(1) != null) { major = Integer.valueOf(m.group(1)); } if (m.group(2) != null) { minor = Integer.valueOf(m.group(2)); } if (m.group(3) != null) { bugfix = Integer.valueOf(m.group(3)); } if (m.group(4) != null) { build = Integer.valueOf(m.group(4)); } // We need a valid major version as minimum requirement for a Version object to be valid valid = major != null; } } catch (NumberFormatException ignore) { } return new Version(origString, major, minor, bugfix, build, valid); } @Override public String toString() { return origString; } @Nullable public Integer getMajor() { return major; } @Nullable public Integer getMinor() { return minor; } @Nullable public Integer getBugfix() { return bugfix; } @Nullable public Integer getBuild() { return build; } public boolean isValid() { return valid; } /** * Returns a normalized form of the parsed version information * * @return normalized string */ public String getNormalizedString() { if (isValid()) { StringBuilder sb = new StringBuilder(); sb.append(major); if (minor != null) { sb.append(".").append(minor); } if (bugfix != null) { sb.append(".").append(bugfix); } if (build != null) { sb.append(".").append(build); } return sb.toString(); } else { return "invalid"; } } private int compareToWithNulls(@Nullable Integer i1, @Nullable Integer i2) { return compareToWithNulls(i1, i2, false); } private int compareToWithNulls(@Nullable Integer i1, @Nullable Integer i2, boolean nullMeansEqual) { if (i1 == null && i2 == null) { return 0; } else if (i1 == null) { return nullMeansEqual ? 0 : -1; } else if (i2 == null) { return 1; } else { return i1.compareTo(i2); } } @Override public int compareTo(Version o) { return compareTo(o, false); } public int compareTo(Version o, boolean nullMeansEqual) { int curResult; if (isValid() && o.isValid()) { curResult = compareToWithNulls(getMajor(), o.getMajor(), nullMeansEqual); if (curResult != 0) { return curResult; } curResult = compareToWithNulls(getMinor(), o.getMinor(), nullMeansEqual); if (curResult != 0) { return curResult; } curResult = compareToWithNulls(getBugfix(), o.getBugfix(), nullMeansEqual); if (curResult != 0) { return curResult; } curResult = compareToWithNulls(getBuild(), o.getBuild(), nullMeansEqual); return curResult; } return 0; } private void versionsAreValid(Version v) throws InvalidVersionException { if (!isValid()) { throw new InvalidVersionException(this); } if (!v.isValid()) { throw new InvalidVersionException(v); } } /** * Compares this version to a given version and returns true if this version is greater or equal than the given one * If one of the version parts of the base version is null, this level is assumed equal no matter the comparing level's version part * Throws an {@link InvalidVersionException} if either this or the given version are invalid * * @param v Version to compare with * @return true if is greater or equal * @throws InvalidVersionException If the version does not match */ public boolean isGreaterOrEqualThan(Version v) throws InvalidVersionException { versionsAreValid(v); return compareTo(v, true) >= 0; } /** * Compares this version to a given version and returns true if this version is greater than the given one * If one of the version parts of the base version is null, this level is assumed equal no matter the comparing level's version part * Throws an {@link InvalidVersionException} if either this or the given version are invalid * * @param v Version to compare with * @return true if is greater * @throws InvalidVersionException If the version does not match */ public boolean isGreaterThan(Version v) throws InvalidVersionException { versionsAreValid(v); return compareTo(v) > 0; } /** * Compares this version to a given version and returns true if this version is less or equal than the given one * If one of the version parts of the base version is null, this level is assumed equal no matter the comparing level's version part * Throws an {@link InvalidVersionException} if either this or the given version are invalid * * @param v Version to compare with * @return if version is less or equal * @throws InvalidVersionException If version is invalid */ public boolean isLessOrEqualThan(Version v) throws InvalidVersionException { versionsAreValid(v); return compareTo(v, true) <= 0; } /** * Compares this version to a given version and returns true if this version is less than the given one * If one of the version parts of the base version is null, this level is assumed equal no matter the comparing level's version part * Throws an {@link InvalidVersionException} if either this or the given version are invalid * * @param v Version to compare with * @return if version is less * @throws InvalidVersionException If version is invalid */ public boolean isLessThan(Version v) throws InvalidVersionException { versionsAreValid(v); return compareTo(v) < 0; } } |
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