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implement svn getContent for the repositorybrowser

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This commit is contained in:
Sebastian Sdorra
2011-06-16 16:58:20 +02:00
parent 6049aea754
commit dda56fb750
1 changed files with 76 additions and 18 deletions
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94
plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/SvnRepositoryBrowser.java
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@@ -41,6 +41,7 @@ import org.slf4j.LoggerFactory;
import org.tmatesoft.svn.core.SVNDirEntry;
import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.SVNNodeKind;
import org.tmatesoft.svn.core.SVNProperties;
import org.tmatesoft.svn.core.SVNURL;
import org.tmatesoft.svn.core.io.SVNRepository;
import org.tmatesoft.svn.core.io.SVNRepositoryFactory;
@@ -49,6 +50,8 @@ import sonia.scm.util.Util;
//~--- JDK imports ------------------------------------------------------------
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
@@ -87,7 +90,7 @@ public class SvnRepositoryBrowser implements RepositoryBrowser
//~--- get methods ----------------------------------------------------------
/**
* Method description
* http://wiki.svnkit.com/Printing_Out_File_Contents
*
*
* @param revision
@@ -103,8 +106,30 @@ public class SvnRepositoryBrowser implements RepositoryBrowser
throws IOException, RepositoryException
{
// http://wiki.svnkit.com/Printing_Out_File_Contents
throw new UnsupportedOperationException("Not supported yet.");
// TODO change the api, to remove the ByteArray streams
InputStream content = null;
long revisionNumber = getRevisionNumber(revision);
SVNRepository svnRepository = null;
try
{
svnRepository = getSvnRepository();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
svnRepository.getFile(path, revisionNumber, new SVNProperties(), baos);
content = new ByteArrayInputStream(baos.toByteArray());
}
catch (SVNException ex)
{
logger.error("could not open repository", ex);
}
finally
{
svnRepository.closeSession();
}
return content;
}
/**
@@ -123,19 +148,7 @@ public class SvnRepositoryBrowser implements RepositoryBrowser
public BrowserResult getResult(String revision, String path)
throws IOException, RepositoryException
{
long revisionNumber = -1;
if (Util.isNotEmpty(revision))
{
try
{
revisionNumber = Long.parseLong(revision);
}
catch (NumberFormatException ex)
{
throw new RepositoryException("given revision is not a svnrevision");
}
}
long revisionNumber = getRevisionNumber(revision);
if (logger.isDebugEnabled())
{
@@ -144,13 +157,12 @@ public class SvnRepositoryBrowser implements RepositoryBrowser
path, revision });
}
File directory = handler.getDirectory(repository);
BrowserResult result = null;
SVNRepository svnRepository = null;
try
{
svnRepository = SVNRepositoryFactory.create(SVNURL.fromFile(directory));
svnRepository = getSvnRepository();
Collection<SVNDirEntry> entries =
svnRepository.getDir(Util.nonNull(path), revisionNumber, null,
@@ -226,6 +238,52 @@ public class SvnRepositoryBrowser implements RepositoryBrowser
return fileObject;
}
//~--- get methods ----------------------------------------------------------
/**
* Method description
*
*
* @param revision
*
* @return
*
* @throws RepositoryException
*/
private long getRevisionNumber(String revision) throws RepositoryException
{
long revisionNumber = -1;
if (Util.isNotEmpty(revision))
{
try
{
revisionNumber = Long.parseLong(revision);
}
catch (NumberFormatException ex)
{
throw new RepositoryException("given revision is not a svnrevision");
}
}
return revisionNumber;
}
/**
* Method description
*
*
* @return
*
* @throws SVNException
*/
private SVNRepository getSvnRepository() throws SVNException
{
File directory = handler.getDirectory(repository);
return SVNRepositoryFactory.create(SVNURL.fromFile(directory));
}
//~--- fields ---------------------------------------------------------------
/** Field description */