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implement modification api in git, svn and hg. implement the endpoint

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This commit is contained in:
Mohamed Karray
2018-09-13 11:57:10 +02:00
parent 6b6b558823
commit 4697c55f96
52 changed files with 1231 additions and 426 deletions
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119
scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/GitChangesetConverter.java
View File

@@ -37,32 +37,25 @@ package sonia.scm.repository;
import com.google.common.collect.Lists;
import com.google.common.collect.Multimap;
import org.eclipse.jgit.diff.DiffEntry;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevTree;
import org.eclipse.jgit.revwalk.RevWalk;
import org.eclipse.jgit.treewalk.EmptyTreeIterator;
import org.eclipse.jgit.treewalk.TreeWalk;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.util.Util;
//~--- JDK imports ------------------------------------------------------------
import java.io.Closeable;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Set;
//~--- JDK imports ------------------------------------------------------------
/**
*
* @author Sebastian Sdorra
@@ -224,13 +217,6 @@ public class GitChangesetConverter implements Closeable
changeset.setParents(parentList);
}
Modifications modifications = createModifications(treeWalk, commit);
if (modifications != null)
{
changeset.setModifications(modifications);
}
Collection<String> tagCollection = tags.get(commit.getId());
if (Util.isNotEmpty(tagCollection))
@@ -245,108 +231,7 @@ public class GitChangesetConverter implements Closeable
return changeset;
}
/**
* TODO: copy and rename
*
*
* @param modifications
* @param entry
*/
private void appendModification(Modifications modifications, DiffEntry entry)
{
switch (entry.getChangeType())
{
case ADD :
modifications.getAdded().add(entry.getNewPath());
break;
case MODIFY :
modifications.getModified().add(entry.getNewPath());
break;
case DELETE :
modifications.getRemoved().add(entry.getOldPath());
break;
}
}
/**
* Method description
*
*
* @param treeWalk
* @param commit
*
* @return
*
* @throws IOException
*/
private Modifications createModifications(TreeWalk treeWalk, RevCommit commit)
throws IOException
{
Modifications modifications = null;
treeWalk.reset();
treeWalk.setRecursive(true);
if (commit.getParentCount() > 0)
{
RevCommit parent = commit.getParent(0);
RevTree tree = parent.getTree();
if ((tree == null) && (revWalk != null))
{
revWalk.parseHeaders(parent);
tree = parent.getTree();
}
if (tree != null)
{
treeWalk.addTree(tree);
}
else
{
if (logger.isTraceEnabled())
{
logger.trace("no parent tree at position 0 for commit {}",
commit.getName());
}
treeWalk.addTree(new EmptyTreeIterator());
}
}
else
{
if (logger.isTraceEnabled())
{
logger.trace("no parent available for commit {}", commit.getName());
}
treeWalk.addTree(new EmptyTreeIterator());
}
treeWalk.addTree(commit.getTree());
List<DiffEntry> entries = DiffEntry.scan(treeWalk);
for (DiffEntry e : entries)
{
if (!e.getOldId().equals(e.getNewId()))
{
if (modifications == null)
{
modifications = new Modifications();
}
appendModification(modifications, e);
}
}
return modifications;
}
//~--- fields ---------------------------------------------------------------

106
scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitModificationsCommand.java Normal file
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@@ -0,0 +1,106 @@
package sonia.scm.repository.spi;
import lombok.extern.slf4j.Slf4j;
import org.eclipse.jgit.diff.DiffEntry;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevTree;
import org.eclipse.jgit.revwalk.RevWalk;
import org.eclipse.jgit.treewalk.EmptyTreeIterator;
import org.eclipse.jgit.treewalk.TreeWalk;
import sonia.scm.repository.GitUtil;
import sonia.scm.repository.InternalRepositoryException;
import sonia.scm.repository.Modifications;
import sonia.scm.repository.Repository;
import java.io.IOException;
import java.text.MessageFormat;
import java.util.List;
@Slf4j
public class GitModificationsCommand extends AbstractGitCommand implements ModificationsCommand {
protected GitModificationsCommand(GitContext context, Repository repository) {
super(context, repository);
}
private Modifications createModifications(TreeWalk treeWalk, RevCommit commit, RevWalk revWalk, String revision)
throws IOException, UnsupportedModificationTypeException {
treeWalk.reset();
treeWalk.setRecursive(true);
if (commit.getParentCount() > 0) {
RevCommit parent = commit.getParent(0);
RevTree tree = parent.getTree();
if ((tree == null) && (revWalk != null)) {
revWalk.parseHeaders(parent);
tree = parent.getTree();
}
if (tree != null) {
treeWalk.addTree(tree);
} else {
log.trace("no parent tree at position 0 for commit {}", commit.getName());
treeWalk.addTree(new EmptyTreeIterator());
}
} else {
log.trace("no parent available for commit {}", commit.getName());
treeWalk.addTree(new EmptyTreeIterator());
}
treeWalk.addTree(commit.getTree());
List<DiffEntry> entries = DiffEntry.scan(treeWalk);
Modifications modifications = new Modifications();
for (DiffEntry e : entries) {
if (!e.getOldId().equals(e.getNewId())) {
appendModification(modifications, e);
}
}
modifications.setRevision(revision);
return modifications;
}
@Override
public Modifications getModifications(String revision) {
org.eclipse.jgit.lib.Repository gitRepository = null;
RevWalk revWalk = null;
try {
gitRepository = open();
if (!gitRepository.getAllRefs().isEmpty()) {
revWalk = new RevWalk(gitRepository);
ObjectId id = GitUtil.getRevisionId(gitRepository, revision);
RevCommit commit = revWalk.parseCommit(id);
TreeWalk treeWalk = new TreeWalk(gitRepository);
return createModifications(treeWalk, commit, revWalk, revision);
}
} catch (IOException ex) {
log.error("could not open repository", ex);
throw new InternalRepositoryException(ex);
} catch (UnsupportedModificationTypeException ex) {
log.error("Unsupported modification type", ex);
throw new InternalRepositoryException(ex);
} finally {
GitUtil.release(revWalk);
GitUtil.close(gitRepository);
}
return null;
}
@Override
public Modifications getModifications(ModificationsCommandRequest request) {
return getModifications(request.getRevision());
}
private void appendModification(Modifications modifications, DiffEntry entry) throws UnsupportedModificationTypeException {
DiffEntry.ChangeType type = entry.getChangeType();
if (type == DiffEntry.ChangeType.ADD) {
modifications.getAdded().add(entry.getNewPath());
} else if (type == DiffEntry.ChangeType.MODIFY) {
modifications.getModified().add(entry.getNewPath());
} else if (type == DiffEntry.ChangeType.DELETE) {
modifications.getRemoved().add(entry.getOldPath());
} else {
throw new UnsupportedModificationTypeException(MessageFormat.format("The modification type: {0} is not supported.", type));
}
}
}

11
scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitRepositoryServiceProvider.java
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@@ -36,17 +36,15 @@ package sonia.scm.repository.spi;
//~--- non-JDK imports --------------------------------------------------------
import com.google.common.collect.ImmutableSet;
import sonia.scm.repository.GitRepositoryHandler;
import sonia.scm.repository.Repository;
import sonia.scm.repository.api.Command;
//~--- JDK imports ------------------------------------------------------------
import java.io.IOException;
import java.util.Set;
//~--- JDK imports ------------------------------------------------------------
/**
*
* @author Sebastian Sdorra
@@ -188,6 +186,11 @@ public class GitRepositoryServiceProvider extends RepositoryServiceProvider
return new GitLogCommand(context, repository);
}
@Override
public ModificationsCommand getModificationsCommand() {
return new GitModificationsCommand(context,repository);
}
/**
* Method description
*

9
scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/UnsupportedModificationTypeException.java Normal file
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@@ -0,0 +1,9 @@
package sonia.scm.repository.spi;
import sonia.scm.repository.InternalRepositoryException;
public class UnsupportedModificationTypeException extends InternalRepositoryException {
public UnsupportedModificationTypeException(String message) {
super(message);
}
}