FileName FileName::highestVersion() const {
validateVersioningState();
FileName result = *this;
if (!isVersioned()) {
throw IException(IException::Unknown,
QObject::tr("Asked for highest version of file named [%1] in [%2] but there "
"are no version sequences in the name")
.arg(name()).arg(originalPath()),
_FILEINFO_);
}
// Look for dates
if (isDateVersioned()) {
result = result.version(result.highestVersionDate());
}
// Look for number's
if (isNumericallyVersioned()) {
result = result.version(result.highestVersionNum());
}
return result;
}
FileName FileName::newVersion() const {
validateVersioningState();
FileName result = *this;
if (!isVersioned()) {
throw IException(IException::Unknown,
QObject::tr("Asked for new version of file named [%1] in [%2] but there "
"are no version sequences in the name")
.arg(name()).arg(originalPath()),
_FILEINFO_);
}
// Look for date
if (isDateVersioned()) {
result = result.version(QDate::currentDate());
}
// Look for #'s
if (isNumericallyVersioned()) {
try {
result = result.version(result.highestVersionNum() + 1);
}
catch (IException &) {
result = result.version(1);
}
}
if (result.fileExists()) {
throw IException(IException::Unknown,
QObject::tr("Could not generate unique new version of file named [%1] in "
"[%2] because the file [%3] exists")
.arg(name()).arg(originalPath()).arg(result.name()),
_FILEINFO_);
}
return result;
}
