@Override
public CheckSum generateCheckSum() {
String file = getFile();
if (relativeToChangelogFile != null && relativeToChangelogFile) {
if (getChangeSet().getFilePath().contains("/")) {
file = getChangeSet().getFilePath().replaceFirst("/[^/]*$", "") + "/" + getFile();
}
}
InputStream stream = null;
try {
stream = getResourceAccessor().getResourceAsStream(file);
if (stream == null) {
throw new RuntimeException(file + " could not be found");
}
return CheckSum.compute(stream);
} catch (IOException e) {
throw new RuntimeException(e);
} finally {
if (stream != null) {
try {
stream.close();
} catch (IOException e) {;
}
}
}
}
public CheckSum generateCheckSum() {
StringBuffer stringToMD5 = new StringBuffer();
for (Change change : getChanges()) {
stringToMD5.append(change.generateCheckSum()).append(":");
}
for (SqlVisitor visitor : this.getSqlVisitors()) {
stringToMD5.append(visitor.generateCheckSum()).append(";");
}
return CheckSum.compute(stringToMD5.toString());
}
public CheckSum generateCheckSum() {
return CheckSum.compute(new StringChangeLogSerializer().serialize(this));
}