org.argeo.slc.runtime/src/org/argeo/cli/fs/PathSync.java

   1 package org.argeo.cli.fs;
   2
   3 import java.net.URI;
   4 import java.nio.file.FileSystems;
   5 import java.nio.file.Files;
   6 import java.nio.file.Path;
   7 import java.nio.file.Paths;
   8 import java.nio.file.spi.FileSystemProvider;
   9 import java.util.concurrent.Callable;
  10
  11 import org.argeo.sync.SyncResult;
  12
  13 /** Synchronises two paths. */
  14 public class PathSync implements Callable<SyncResult<Path>> {
  15         private final URI sourceUri, targetUri;
  16         private final boolean delete;
  17         private final boolean recursive;
  18
  19         public PathSync(URI sourceUri, URI targetUri) {
  20                 this(sourceUri, targetUri, false, false);
  21         }
  22
  23         public PathSync(URI sourceUri, URI targetUri, boolean delete, boolean recursive) {
  24                 this.sourceUri = sourceUri;
  25                 this.targetUri = targetUri;
  26                 this.delete = delete;
  27                 this.recursive = recursive;
  28         }
  29
  30         @Override
  31         public SyncResult<Path> call() {
  32                 try {
  33                         Path sourceBasePath = createPath(sourceUri);
  34                         Path targetBasePath = createPath(targetUri);
  35                         SyncFileVisitor syncFileVisitor = new SyncFileVisitor(sourceBasePath, targetBasePath, delete, recursive);
  36                         Files.walkFileTree(sourceBasePath, syncFileVisitor);
  37                         return syncFileVisitor.getSyncResult();
  38                 } catch (Exception e) {
  39                         throw new IllegalStateException("Cannot sync " + sourceUri + " to " + targetUri, e);
  40                 }
  41         }
  42
  43         private Path createPath(URI uri) {
  44                 Path path;
  45                 if (uri.getScheme() == null) {
  46                         path = Paths.get(uri.getPath());
  47                 } else if (uri.getScheme().equals("file")) {
  48                         FileSystemProvider fsProvider = FileSystems.getDefault().provider();
  49                         path = fsProvider.getPath(uri);
  50                 } else if (uri.getScheme().equals("davex")) {
  51                         throw new UnsupportedOperationException();
  52 //                      FileSystemProvider fsProvider = new DavexFsProvider();
  53 //                      path = fsProvider.getPath(uri);
  54 //              } else if (uri.getScheme().equals("sftp")) {
  55 //                      Sftp sftp = new Sftp(uri);
  56 //                      path = sftp.getBasePath();
  57                 } else
  58                         throw new IllegalArgumentException("URI scheme not supported for " + uri);
  59                 return path;
  60         }
  61 }