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package net.oni2.svnaccess; |
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import static java.lang.System.err; |
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|
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import java.io.File; |
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import java.util.Vector; |
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|
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import org.tmatesoft.svn.core.SVNDepth; |
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import org.tmatesoft.svn.core.SVNDirEntry; |
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import org.tmatesoft.svn.core.SVNException; |
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import org.tmatesoft.svn.core.SVNURL; |
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import org.tmatesoft.svn.core.internal.io.dav.DAVRepositoryFactory; |
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import org.tmatesoft.svn.core.internal.io.fs.FSRepositoryFactory; |
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import org.tmatesoft.svn.core.internal.io.svn.SVNRepositoryFactoryImpl; |
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import org.tmatesoft.svn.core.wc.ISVNStatusHandler; |
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import org.tmatesoft.svn.core.wc.SVNClientManager; |
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import org.tmatesoft.svn.core.wc.SVNInfo; |
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import org.tmatesoft.svn.core.wc.SVNRevision; |
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import org.tmatesoft.svn.core.wc.SVNStatus; |
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import org.tmatesoft.svn.core.wc.SVNStatusType; |
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import org.tmatesoft.svn.core.wc.SVNWCUtil; |
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|
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/** |
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* SVN handling |
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* |
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* @author Christian Illy |
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*/ |
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public class SVN { |
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|
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SVNClientManager svnCManager = null; |
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|
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/** |
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* Constructor |
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*/ |
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public SVN() { |
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// For using over http:// and https:// |
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DAVRepositoryFactory.setup(); |
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// For using over svn:// and svn+xxx:// |
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SVNRepositoryFactoryImpl.setup(); |
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// For using over file:/// |
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FSRepositoryFactory.setup(); |
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|
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svnCManager = SVNClientManager.newInstance(SVNWCUtil |
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.createDefaultOptions(true)); |
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} |
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|
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/** |
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* Constructor with init values |
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* |
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* @param username |
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* Username |
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* @param password |
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* Password |
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*/ |
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public SVN(String username, String password) { |
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// For using over http:// and https:// |
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DAVRepositoryFactory.setup(); |
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// For using over svn:// and svn+xxx:// |
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SVNRepositoryFactoryImpl.setup(); |
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// For using over file:/// |
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FSRepositoryFactory.setup(); |
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|
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svnCManager = SVNClientManager.newInstance( |
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SVNWCUtil.createDefaultOptions(true), username, password); |
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} |
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|
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/** |
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* Checkout/update a repository to a local path |
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* |
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* @param reposUrl |
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* Repository URL |
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* @param wcDir |
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* Local path |
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* @param listener |
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* The listener for the status events |
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* @return True if successful |
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* @throws Exception |
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* if missing parameters or something went wrong |
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*/ |
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public boolean updateWC(String reposUrl, File wcDir, |
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SVNUpdateListener listener) throws Exception { |
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SVNURL repos = SVNURL.parseURIEncoded(reposUrl); |
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|
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if (wcDir.exists()) { |
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int rev = pathIsWCof(repos, wcDir); |
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if (rev < 0) |
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throw new Exception( |
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"Destination path exists but is not a Working Copy of the SVN"); |
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return update(repos, wcDir, rev, listener); |
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} else { |
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return checkout(repos, wcDir, listener); |
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} |
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} |
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|
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/** |
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* Checks if the SVN contains newer revisions than the local working copy |
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* |
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* @param reposUrl |
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* URL of repository to check for newer revisions |
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* @param wcDir |
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* Local working copy path to compare against |
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* @return -1: No local working copy yet<br> |
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* 0: Revisions are equal<br> |
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* 1: SVN contains newer revisions<br> |
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* 2: WC has manually deleted files |
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* @throws Exception |
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* If destination is not a WC of the given repository |
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*/ |
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public int checkSVN(String reposUrl, File wcDir) throws Exception { |
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SVNURL repos = SVNURL.parseURIEncoded(reposUrl); |
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|
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if (wcDir.exists()) { |
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int localRev = pathIsWCof(repos, wcDir); |
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if (localRev < 0) |
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throw new Exception( |
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"Destination path exists but is not a Working Copy of the SVN"); |
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int remoteRev = getRemoteHeadRevision(repos); |
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if (remoteRev > localRev) |
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return 1; |
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else { |
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if (getMissingFiles(wcDir)) |
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return 2; |
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else |
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return 0; |
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} |
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} else { |
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return -1; |
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} |
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} |
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private boolean getMissingFiles(File wcDir) { |
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try { |
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final Vector<String> files = new Vector<String>(); |
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svnCManager.getStatusClient().doStatus(wcDir, null, |
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SVNDepth.INFINITY, false, false, false, false, |
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new ISVNStatusHandler() { |
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@Override |
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public void handleStatus(SVNStatus status) |
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throws SVNException { |
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SVNStatusType stat = status |
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.getCombinedNodeAndContentsStatus(); |
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if (stat == SVNStatusType.MISSING |
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|| stat == SVNStatusType.STATUS_MISSING) { |
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files.add(status.getFile().getPath()); |
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} |
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} |
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}, null); |
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return files.size() > 0; |
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} catch (SVNException e) { |
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e.printStackTrace(); |
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} |
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return false; |
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} |
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|
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private int getRemoteHeadRevision(SVNURL reposUrl) { |
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try { |
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SVNInfo info = svnCManager.getWCClient().doInfo(reposUrl, |
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SVNRevision.HEAD, SVNRevision.HEAD); |
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return (int) info.getRevision().getNumber(); |
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} catch (SVNException e) { |
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e.printStackTrace(); |
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} |
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return -1; |
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} |
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|
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private int pathIsWCof(SVNURL reposUrl, File wcDir) { |
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if (wcDir.exists()) { |
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try { |
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SVNInfo info = svnCManager.getWCClient().doInfo(wcDir, |
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SVNRevision.WORKING); |
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|
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if (info.getURL().equals(reposUrl)) |
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return (int) info.getRevision().getNumber(); |
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} catch (SVNException e) { |
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err.println("Error while getting information of working copy for the location '" |
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+ reposUrl + "': " + e.getMessage()); |
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} |
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} |
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return -1; |
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} |
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|
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private Vector<String> getUpdatedFilesInRepository(SVNURL reposUrl, |
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int fromRev) { |
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Vector<String> list = new Vector<String>(); |
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try { |
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svnCManager.getLogClient().doLog(reposUrl, |
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new String[] { reposUrl.getPath() }, SVNRevision.HEAD, |
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SVNRevision.create(fromRev + 1), SVNRevision.HEAD, true, |
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true, 0, new LogEntryHandler(list, reposUrl.getPath())); |
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} catch (Exception e) { |
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if (!e.getMessage().contains("No such revision ")) { |
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err.println("Error while getting the list of updated files of the location '" |
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+ reposUrl + "': " + e.getMessage()); |
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e.printStackTrace(); |
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} |
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} |
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return list; |
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} |
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|
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private boolean update(SVNURL reposUrl, File wcDir, int fromRev, |
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SVNUpdateListener listener) throws Exception { |
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Vector<String> updatedFiles = getUpdatedFilesInRepository(reposUrl, |
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fromRev); |
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svnCManager.getUpdateClient().setEventHandler( |
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new UpdateEventHandler(updatedFiles, listener)); |
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try { |
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svnCManager.getUpdateClient().doUpdate(wcDir, SVNRevision.HEAD, |
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SVNDepth.INFINITY, true, true); |
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return true; |
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} catch (Exception e) { |
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err.println("Error while updating the working copy for the location '" |
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+ reposUrl + "': " + e.getMessage()); |
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} |
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return false; |
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} |
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|
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private Vector<String> getFilesInRepository(SVNURL reposUrl) |
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throws Exception { |
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Vector<String> list = new Vector<String>(); |
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try { |
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svnCManager.getLogClient().doList(reposUrl, SVNRevision.HEAD, |
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SVNRevision.HEAD, false, SVNDepth.INFINITY, |
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SVNDirEntry.DIRENT_ALL, new DirEntryHandler(list)); |
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} catch (Exception e) { |
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err.println("Error while getting the list of files of the location '" |
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+ reposUrl + "': " + e.getMessage()); |
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} |
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return list; |
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} |
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|
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private boolean checkout(SVNURL reposUrl, File wcDir, |
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SVNUpdateListener listener) throws Exception { |
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Vector<String> newFiles = getFilesInRepository(reposUrl); |
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svnCManager.getUpdateClient().setEventHandler( |
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new UpdateEventHandler(newFiles, listener)); |
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boolean result = false; |
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try { |
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wcDir.mkdirs(); |
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svnCManager.getUpdateClient() |
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.doCheckout(reposUrl, wcDir, SVNRevision.HEAD, |
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SVNRevision.HEAD, SVNDepth.INFINITY, true); |
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result = true; |
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} catch (Exception e) { |
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err.println("Error while checking out a working copy for the location '" |
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+ reposUrl + "': " + e.getMessage()); |
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} |
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return result; |
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} |
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} |
