Document edit capability via ProseMirror submodule #974

Paul Martin

2016-01-11 2754961708ff0eb6030faf6db2edf8fbdae227d5

 src/main/java/com/gitblit/tickets/BranchTicketService.java

@@ -19,7 +19,6 @@
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
@@ -31,21 +30,17 @@
import java.util.concurrent.atomic.AtomicLong;

import org.eclipse.jgit.api.errors.ConcurrentRefUpdateException;
import org.eclipse.jgit.api.errors.JGitInternalException;
import org.eclipse.jgit.dircache.DirCache;
import org.eclipse.jgit.dircache.DirCacheBuilder;
import org.eclipse.jgit.dircache.DirCacheEntry;
import org.eclipse.jgit.events.RefsChangedEvent;
import org.eclipse.jgit.events.RefsChangedListener;
import org.eclipse.jgit.internal.JGitText;
import org.eclipse.jgit.lib.CommitBuilder;
import org.eclipse.jgit.lib.FileMode;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.ObjectInserter;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.RefRename;
import org.eclipse.jgit.lib.RefUpdate;
import org.eclipse.jgit.lib.RefUpdate.Result;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
@@ -338,7 +333,7 @@
         Set<String> ignorePaths = new HashSet<String>();
         ignorePaths.add(file);

         for (DirCacheEntry entry : getTreeEntries(db, ignorePaths)) {
         for (DirCacheEntry entry : JGitUtils.getTreeEntries(db, BRANCH, ignorePaths)) {
            builder.add(entry);
         }

@@ -804,7 +799,7 @@
            }
         }

         for (DirCacheEntry entry : getTreeEntries(db, ignorePaths)) {
         for (DirCacheEntry entry : JGitUtils.getTreeEntries(db, BRANCH, ignorePaths)) {
            builder.add(entry);
         }

@@ -816,108 +811,18 @@
      return newIndex;
   }

   /**
    * Returns all tree entries that do not match the ignore paths.
    *
    * @param db
    * @param ignorePaths
    * @param dcBuilder
    * @throws IOException
    */
   private List<DirCacheEntry> getTreeEntries(Repository db, Collection<String> ignorePaths) throws IOException {
      List<DirCacheEntry> list = new ArrayList<DirCacheEntry>();
      TreeWalk tw = null;
      try {
         ObjectId treeId = db.resolve(BRANCH + "^{tree}");
         if (treeId == null) {
            // branch does not exist yet, could be migrating tickets
            return list;
         }
         tw = new TreeWalk(db);
         int hIdx = tw.addTree(treeId);
         tw.setRecursive(true);

         while (tw.next()) {
            String path = tw.getPathString();
            CanonicalTreeParser hTree = null;
            if (hIdx != -1) {
               hTree = tw.getTree(hIdx, CanonicalTreeParser.class);
            }
            if (!ignorePaths.contains(path)) {
               // add all other tree entries
               if (hTree != null) {
                  final DirCacheEntry entry = new DirCacheEntry(path);
                  entry.setObjectId(hTree.getEntryObjectId());
                  entry.setFileMode(hTree.getEntryFileMode());
                  list.add(entry);
               }
            }
         }
      } finally {
         if (tw != null) {
            tw.close();
         }
      }
      return list;
   }

   private boolean commitIndex(Repository db, DirCache index, String author, String message) throws IOException, ConcurrentRefUpdateException {
      final boolean forceCommit = true;
      boolean success = false;

      ObjectId headId = db.resolve(BRANCH + "^{commit}");
      if (headId == null) {
         // create the branch
         createTicketsBranch(db);
         headId = db.resolve(BRANCH + "^{commit}");
      }
      ObjectInserter odi = db.newObjectInserter();
      try {
         // Create the in-memory index of the new/updated ticket
         ObjectId indexTreeId = index.writeTree(odi);

         // Create a commit object
         PersonIdent ident = new PersonIdent(author, "gitblit@localhost");
         CommitBuilder commit = new CommitBuilder();
         commit.setAuthor(ident);
         commit.setCommitter(ident);
         commit.setEncoding(Constants.ENCODING);
         commit.setMessage(message);
         commit.setParentId(headId);
         commit.setTreeId(indexTreeId);
      success = JGitUtils.commitIndex(db,  BRANCH,  index, headId, forceCommit, author, "gitblit@localhost", message);

         // Insert the commit into the repository
         ObjectId commitId = odi.insert(commit);
         odi.flush();

         RevWalk revWalk = new RevWalk(db);
         try {
            RevCommit revCommit = revWalk.parseCommit(commitId);
            RefUpdate ru = db.updateRef(BRANCH);
            ru.setNewObjectId(commitId);
            ru.setExpectedOldObjectId(headId);
            ru.setRefLogMessage("commit: " + revCommit.getShortMessage(), false);
            Result rc = ru.forceUpdate();
            switch (rc) {
            case NEW:
            case FORCED:
            case FAST_FORWARD:
               success = true;
               break;
            case REJECTED:
            case LOCK_FAILURE:
               throw new ConcurrentRefUpdateException(JGitText.get().couldNotLockHEAD,
                     ru.getRef(), rc);
            default:
               throw new JGitInternalException(MessageFormat.format(
                     JGitText.get().updatingRefFailed, BRANCH, commitId.toString(),
                     rc));
            }
         } finally {
            revWalk.close();
         }
      } finally {
         odi.close();
      }
      return success;
   }