dataminer-pool-manager/src/main/java/org/gcube/dataanalysis/dataminer/poolmanager/util/SVNUpdater.java

114 lines
3.6 KiB
Java

package org.gcube.dataanalysis.dataminer.poolmanager.util;
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import org.tmatesoft.svn.core.SVNURL;
import org.tmatesoft.svn.core.auth.ISVNAuthenticationManager;
import org.tmatesoft.svn.core.internal.wc.SVNFileUtil;
import org.tmatesoft.svn.core.internal.wc.admin.SVNChecksumInputStream;
import org.tmatesoft.svn.core.io.ISVNEditor;
import org.tmatesoft.svn.core.io.SVNRepository;
import org.tmatesoft.svn.core.io.SVNRepositoryFactory;
import org.tmatesoft.svn.core.io.diff.SVNDeltaGenerator;
import org.tmatesoft.svn.core.wc.SVNWCUtil;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
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import java.util.*;
/**
* Created by ggiammat on 5/9/17.
*/
public class SVNUpdater ***REMOVED***
private SVNRepository svnRepository;
public SVNUpdater(String rootURL) throws SVNException ***REMOVED***
this.svnRepository = this.getSvnRepository(
rootURL);
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private SVNRepository getSvnRepository(String url) throws SVNException ***REMOVED***
SVNRepository repository = SVNRepositoryFactory.create(SVNURL.parseURIEncoded(url));
ISVNAuthenticationManager authManager = SVNWCUtil.createDefaultAuthenticationManager();
repository.setAuthenticationManager(authManager);
System.out.println(repository.getLocation());
return repository;
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public void updateSVN(String file, List<String> ldep) ***REMOVED***
try ***REMOVED***
final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
svnRepository.getFile(file, SVNRepository.INVALID_REVISION, null, byteArrayOutputStream);
String lines[] = byteArrayOutputStream.toString().split("\\r?\\n");
List<String> aa = this.checkMatch(lines, ldep);
Collections.sort(aa);
final SVNDeltaGenerator deltaGenerator = new SVNDeltaGenerator();
byte[] originalContents = byteArrayOutputStream.toByteArray();
final ISVNEditor commitEditor = svnRepository.getCommitEditor("update dependencies", null);
commitEditor.openRoot(-1);
commitEditor.openFile(file, -1);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
for (String line : aa) ***REMOVED***
baos.write(line.getBytes());
baos.write("\n".getBytes());
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byte[] bytes = baos.toByteArray();
commitEditor.applyTextDelta(file,md5(originalContents));
final String checksum = deltaGenerator.sendDelta(file, new ByteArrayInputStream(originalContents), 0,
new ByteArrayInputStream(bytes), commitEditor, true);
commitEditor.closeFile(file, checksum);
commitEditor.closeEdit();
***REMOVED***catch(Exception ex)***REMOVED***
ex.printStackTrace();
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finally ***REMOVED***
svnRepository.closeSession();
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public static String md5(byte[] contents) ***REMOVED***
final byte[] tmp = new byte[1024];
final SVNChecksumInputStream checksumStream = new SVNChecksumInputStream(new ByteArrayInputStream(contents), "md5");
try ***REMOVED***
while (checksumStream.read(tmp) > 0) ***REMOVED***
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return checksumStream.getDigest();
***REMOVED*** catch (IOException e) ***REMOVED***
***REMOVED***never happens
e.printStackTrace();
return null;
***REMOVED*** finally ***REMOVED***
SVNFileUtil.closeFile(checksumStream);
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public List<String> checkMatch(String[] lines, List<String> ls) ***REMOVED***
Set<String> ss = new HashSet<String>(ls);
ss.addAll(Arrays.asList(lines));
return new ArrayList<>(ss);
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