Nemcio/SCM-Manager
1
0
Fork 0
mirror of https://github.com/scm-manager/scm-manager.git synced 2026-03-09 05:40:21 +01:00
Code Issues Packages Projects Releases Activity

implement git getContent for repository browser

Browse Source
This commit is contained in:
Sebastian Sdorra
2011-06-18 17:28:33 +02:00
parent 381118c244
commit a446a3063c
1 changed files with 74 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

82
plugins/scm-git-plugin/src/main/java/sonia/scm/repository/GitRepositoryBrowser.java
View File

@@ -35,12 +35,15 @@ package sonia.scm.repository;
//~--- non-JDK imports --------------------------------------------------------
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.dircache.DirCache;
import org.eclipse.jgit.dircache.DirCacheIterator;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.ObjectLoader;
import org.eclipse.jgit.lib.RepositoryCache;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevTree;
import org.eclipse.jgit.revwalk.RevWalk;
import org.eclipse.jgit.treewalk.TreeWalk;
import org.eclipse.jgit.util.FS;
@@ -95,7 +98,44 @@ public class GitRepositoryBrowser implements RepositoryBrowser
public void getContent(String revision, String path, OutputStream output)
throws IOException, RepositoryException
{
throw new UnsupportedOperationException("Not supported yet.");
File directory = handler.getDirectory(repository);
org.eclipse.jgit.lib.Repository repo = open(directory);
try
{
ObjectId revId = getRevisionId(repo, revision);
RevWalk revWalk = new RevWalk(repo);
RevCommit entry = revWalk.parseCommit(revId);
RevTree revTree = entry.getTree();
TreeWalk treeWalk = TreeWalk.forPath(repo, path, revTree);
if (treeWalk.next())
{
// Path exists
if (treeWalk.getFileMode(0).getObjectType() == Constants.OBJ_BLOB)
{
ObjectId blobId = treeWalk.getObjectId(0);
ObjectLoader loader = repo.open(blobId);
loader.copyTo(output);
}
else
{
// Not a blob, its something else (tree, gitlink)
throw new PathNotFoundException(path);
}
}
else
{
throw new PathNotFoundException(path);
}
}
finally
{
close(repo);
}
}
/**
@@ -116,9 +156,7 @@ public class GitRepositoryBrowser implements RepositoryBrowser
{
BrowserResult result = null;
File directory = handler.getDirectory(repository);
org.eclipse.jgit.lib.Repository repo =
RepositoryCache.open(RepositoryCache.FileKey.lenient(directory,
FS.DETECTED), true);
org.eclipse.jgit.lib.Repository repo = open(directory);
try
{
@@ -142,10 +180,7 @@ public class GitRepositoryBrowser implements RepositoryBrowser
}
finally
{
if (repo != null)
{
repo.close();
}
close(repo);
}
return result;
@@ -153,6 +188,20 @@ public class GitRepositoryBrowser implements RepositoryBrowser
//~--- methods --------------------------------------------------------------
/**
* Method description
*
*
* @param repo
*/
private void close(org.eclipse.jgit.lib.Repository repo)
{
if (repo != null)
{
repo.close();
}
}
/**
* Method description
*
@@ -184,6 +233,23 @@ public class GitRepositoryBrowser implements RepositoryBrowser
return file;
}
/**
* Method description
*
*
* @param directory
*
* @return
*
* @throws IOException
*/
private org.eclipse.jgit.lib.Repository open(File directory)
throws IOException
{
return RepositoryCache.open(RepositoryCache.FileKey.lenient(directory,
FS.DETECTED), true);
}
//~--- get methods ----------------------------------------------------------
/**