@Override
public Object clone() throws CloneNotSupportedException {
Version v = new Version();
v.rawVersion = this.rawVersion;
v.prefix = this.prefix;
v.suffix = this.suffix;
v.numberOfComponents = this.numberOfComponents;
v.major = this.major;
v.minor = this.minor;
v.build = this.build;
v.revision = this.revision;
return v;
}
@Override
public int compareTo(final Version toCompare) {
int result = toString().compareTo(toCompare.toString());
int snapshot = new Boolean(toCompare.isSnapshot()).compareTo(isSnapshot());
if (result == 0) {
return snapshot;
}
result = compareInts(getMajorAsInt(), toCompare.getMajorAsInt());
if (result != 0) {
return result;
}
result = compareInts(getMinorAsInt(), toCompare.getMinorAsInt());
if (result != 0) {
return result;
}
result = compareInts(getBuildAsInt(), toCompare.getBuildAsInt());
if (result != 0) {
return result;
}
result = compareInts(getRevisionAsInt(), toCompare.getRevisionAsInt());
if (result != 0) {
return result;
}
return snapshot;
}
/**
* Parses a new Version object from a String.
*
* @param toParse The String object to parse.
* @return a new Version object.
* @throws IllegalArgumentException When there is an error parsing the String.
*/
public static Version parse(final String toParse) throws IllegalArgumentException {
if (toParse == null) {
throw new IllegalArgumentException("Error parsing version from null String");
}
final Matcher m = STD_VERSION_PATT.matcher(toParse);
if (!m.find()) {
throw new IllegalArgumentException(String.format("Error parsing version from '%s'", toParse));
}
Version v = new Version();
v.rawVersion = toParse;
v.prefix = m.group(1);
final String major = m.group(2);
if (major != null && !major.equals("")) {
v.setMajor(major);
}
final String minor = m.group(3);
if (minor != null && !minor.equals("")) {
v.setMinor(minor);
}
final String build = m.group(4);
if (build != null && !build.equals("")) {
v.setBuild(build);
}
final String revision = m.group(5);
if (revision != null && !revision.equals("")) {
v.setRevision(m.group(5));
}
v.suffix = m.group(6);
return v;
}