private IUpgrade findNextUpgrade(IDatabase database) {
int version = database.getVersion();
for (IUpgrade upgrade : upgrades) {
for (int upgradeVersion : upgrade.getInitialVersions()) {
if (upgradeVersion == version) return upgrade;
}
}
return null;
}
private void run(IDatabase database) throws Exception {
IUpgrade nextUpgrade = null;
while ((nextUpgrade = findNextUpgrade(database)) != null) {
log.trace(
"execute update from v({}) to v{}",
nextUpgrade.getInitialVersions(),
nextUpgrade.getEndVersion());
nextUpgrade.exec(database);
updateVersion(nextUpgrade.getEndVersion(), database);
}
log.trace("no more upgrades");
}
