@Override
public boolean hasRepository(String repositoryPath) {
String uid = StringUtils.sha1(repositoryPath.replace("\\", "/"));
EntityManager em = getEntityManager();
TypedQuery<Long> query = em.createNamedQuery("RepositoryDB.countByUid", Long.class);
query.setParameter("uid", uid);
return ((Long) query.getSingleResult() != 0);
}
@Override
public List<FileDB> getCommitedFiles(CommitDB commitDb) {
commands.set(5, commitDb.getName());
processBuilder.command(commands);
Process process = null;
try {
process = processBuilder.start();
BufferedReader buffer = new BufferedReader(new InputStreamReader(process.getInputStream()));
String str = null;
List<FileDB> files = new ArrayList<FileDB>();
buffer.readLine(); // skips the first line
while ((str = buffer.readLine()) != null) {
String parts[] =
str.split(
"\t"); // parts[0] - lines added, parts[1] - lines removed, parts[2] - file path
int linesAdded = -1;
int linesRemoved = -1;
String path = repositoryPath + "/" + parts[2];
if (!parts[0].equals("-")) {
linesAdded = Integer.parseInt(parts[0]);
}
if (!parts[1].equals("-")) {
linesRemoved = Integer.parseInt(parts[1]);
}
FileDB fileDb = new FileDB(0, path, StringUtils.sha1(path));
FileXCommitDB fileXCommit =
new FileXCommitDB(
new FileXCommitPK(0, commitDb.getId()), linesAdded, linesRemoved, false);
if (getData(commitDb.getName(), parts[2]) == null) {
fileXCommit.setRemoved(true);
}
List<FileXCommitDB> filesXCommits = new ArrayList<FileXCommitDB>(1);
filesXCommits.add(fileXCommit);
fileDb.setFileXCommits(filesXCommits);
files.add(fileDb);
}
buffer.close();
return files;
} catch (IOException e) {
throw new VisMinerAPIException(e.getMessage(), e);
}
}
@Override
public List<String> getSnapshotFiles(String commitUid) {
try {
RevCommit lastCommit = revWalk.parseCommit(repository.resolve(commitUid));
treeWalk.reset();
treeWalk.addTree(lastCommit.getTree());
treeWalk.setRecursive(true);
List<String> files = new ArrayList<String>();
while (treeWalk.next()) {
String path = repositoryPath + "/" + treeWalk.getPathString();
files.add(StringUtils.sha1(path));
}
return files;
} catch (IOException e) {
throw new VisMinerAPIException(e.getMessage(), e);
}
}
@Override
public RepositoryDB findByPath(String path) {
String uid = StringUtils.sha1(path.replace("\\", "/"));
return findByUid(uid);
}
// Generate unique id for software units
private String generateUid(String repositoryPath, String parentName, String softwareUnitName) {
String uid = repositoryPath + parentName + softwareUnitName;
return StringUtils.sha1(uid);
}