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From: "Shawn O. Pearce" <spearce@spearce.org>
To: Farrukh Najmi <farrukh@wellfleetsoftware.com>
Cc: git@vger.kernel.org
Subject: Re: Newbie questions regarding jgit
Date: Wed, 12 Nov 2008 11:29:05 -0800	[thread overview]
Message-ID: <20081112192905.GW2932@spearce.org> (raw)
In-Reply-To: <491B18C4.2070000@wellfleetsoftware.com>

Farrukh Najmi <farrukh@wellfleetsoftware.com> wrote:
>
> So far I have figured out how to get the treeWalk for the path filter as  
> shown below.
> Now I am lost as to how to get the blob associated with the treeWalk.  
> TIA for your help.
>
>   /**
>    * Gets the content of specified file in git Repo.
>    *
>    * @parameter relativePath the relative path in jitRepo for  desired  
> file to get
>    * @parameter versionName the versionName for the desired file. It  
> will be unmarshalled from String to ObjectId.
>    * @return the content of the desired file version packaged as a  
> DataHandler.
>    */
>   public DataHandler get(String relativePath, String versionName) throws 
> RepositoryException {
>            ObjectId retrieveStart = repository.resolve(versionName);
>            RevWalk revWalk = new RevWalk(repository);
>            RevCommit entry = revWalk.parseCommit(retrieveStart);
>            RevTree revTree = entry.getTree();
>
>            TreeWalk treeWalk = TreeWalk.forPath(repository,  
> relativePath, revTree);
>
>            //Not sure how to get the blob next

	if (treeWalk.next()) {
		// Path exists
		if (treeWalk.getFileMode(0).getObjectType() == Constants.OBJ_BLOB) {
			ObjectId blob = treeWalk.getObjectId(0);
		} else {
			// Not a blob, its something else (tree, gitlink)
		}
	} else {
		// Path not found
	}

-- 
Shawn.

  parent reply	other threads:[~2008-11-12 19:30 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-11 20:44 Newbie questions regarding jgit Farrukh Najmi
2008-11-11 21:12 ` Farrukh Najmi
2008-11-11 21:37 ` Jonas Fonseca
2008-11-11 21:44   ` Shawn O. Pearce
2008-11-11 22:01     ` Jonas Fonseca
2008-11-11 23:11       ` Shawn O. Pearce
2008-11-11 23:48         ` [PATCH] Add maven distribution management info for the new snapshot repository Jonas Fonseca
2008-11-12  0:58           ` Shawn O. Pearce
2008-11-12  1:01             ` Shawn O. Pearce
2008-11-12  2:24         ` Newbie questions regarding jgit Imran M Yousuf
2008-11-12 12:51       ` Farrukh Najmi
2008-11-12 14:05   ` Farrukh Najmi
2008-11-12 14:33     ` Farrukh Najmi
2008-11-12 17:56       ` Farrukh Najmi
2008-11-12 18:30         ` Jonas Fonseca
2008-11-12 19:29         ` Shawn O. Pearce [this message]
  -- strict thread matches above, loose matches on Subject: below --
2008-11-12 22:36 Robin Rosenberg
2008-11-12 22:37 Robin Rosenberg

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