cms/org.argeo.slc.spring/src/org/argeo/slc/core/deploy/VersionedDirSync.java

   1 package org.argeo.slc.core.deploy;
   2
   3 import java.io.File;
   4 import java.io.IOException;
   5
   6 import org.apache.commons.io.FileUtils;
   7 import org.apache.commons.logging.Log;
   8 import org.apache.commons.logging.LogFactory;
   9 import org.argeo.slc.SlcException;
  10 import org.argeo.slc.deploy.VersioningDriver;
  11
  12 /**
  13  * Synchronizes an URL to a local directory, taking into account versioning
  14  * information if possible.
  15  */
  16 public class VersionedDirSync implements Runnable {
  17         private final static Log log = LogFactory.getLog(VersionedDirSync.class);
  18
  19         private VersioningDriver versioningDriver;
  20         private File dir;
  21         private String url;
  22         private Boolean clean = false;
  23
  24         private Boolean changed = null;
  25
  26         public void run() {
  27                 changed = null;
  28                 if (clean) {
  29                         try {
  30                                 log.info("Clean " + dir);
  31                                 FileUtils.deleteDirectory(dir);
  32                         } catch (IOException e) {
  33                                 throw new SlcException("Cannot delete checkout directory "
  34                                                 + dir, e);
  35                         }
  36                         dir.mkdirs();
  37                 }
  38                 log.info("Checkout " + url + " to " + dir);
  39                 changed = versioningDriver.checkout(url, dir, true);
  40                 if (log.isDebugEnabled())
  41                         log.debug("Synchronized " + url + " to " + dir);
  42         }
  43
  44         public void setVersioningDriver(VersioningDriver versioningDriver) {
  45                 this.versioningDriver = versioningDriver;
  46         }
  47
  48         public void setDir(File dir) {
  49                 this.dir = dir;
  50         }
  51
  52         public void setUrl(String url) {
  53                 this.url = url;
  54         }
  55
  56         /** Delete before checkout */
  57         public void setClean(Boolean clean) {
  58                 this.clean = clean;
  59         }
  60
  61         /** Whether last call has changed the directory */
  62         public Boolean getChanged() {
  63                 if (changed == null)
  64                         throw new SlcException("Sync has not run");
  65                 return changed;
  66         }
  67
  68 }