srcjar/fr/orsay/lri/varna/applications/newGUI/VARNAGUIModel.java

   1 package fr.orsay.lri.varna.applications.newGUI;
   2
   3 import java.awt.datatransfer.DataFlavor;
   4 import java.awt.datatransfer.Transferable;
   5 import java.awt.datatransfer.UnsupportedFlavorException;
   6 import java.io.File;
   7 import java.io.FileFilter;
   8 import java.io.FileNotFoundException;
   9 import java.io.FilenameFilter;
  10 import java.io.IOException;
  11 import java.util.Collection;
  12 import java.util.Date;
  13 import java.util.regex.Pattern;
  14
  15 import fr.orsay.lri.varna.exceptions.ExceptionExportFailed;
  16 import fr.orsay.lri.varna.exceptions.ExceptionFileFormatOrSyntax;
  17 import fr.orsay.lri.varna.exceptions.ExceptionLoadingFailed;
  18 import fr.orsay.lri.varna.exceptions.ExceptionPermissionDenied;
  19 import fr.orsay.lri.varna.exceptions.ExceptionUnmatchedClosingParentheses;
  20 import fr.orsay.lri.varna.factories.RNAFactory;
  21 import fr.orsay.lri.varna.models.rna.RNA;
  22
  23 public class VARNAGUIModel implements Comparable<VARNAGUIModel> {
  24   private Date _lastModified;
  25   private boolean _outOfSync = false;
  26   private RNA _r = null;
  27   private String _caption = "";
  28   private String _path = "";
  29   private String _folder = "";
  30
  31
  32   public static Date lastModif(String path)
  33   {
  34          return new Date(new File(path).lastModified()) ;
  35   }
  36
  37   public VARNAGUIModel(String folder, String path)
  38   {
  39         this(folder,path,lastModif(path));
  40   }
  41
  42   public VARNAGUIModel(String folder, String path,Date lastModified)
  43   {
  44           _lastModified = lastModified;
  45           _outOfSync = false;
  46           _folder =folder;
  47           _path = path;
  48           String[] s = path.split(Pattern.quote(File.separator));
  49           if (s.length>0)
  50             _caption = s[s.length-1];
  51   }
  52
  53   public boolean hasChanged()
  54   {
  55           return _outOfSync;
  56   }
  57
  58   public boolean checkForModifications()
  59   {
  60         if (!lastModif(_path).equals(_lastModified) && !_outOfSync)
  61         {
  62                 _outOfSync = true;
  63                   return true;
  64         }
  65         return false;
  66   }
  67
  68
  69   public RNA getRNA()
  70   {
  71           if (_r ==null)
  72           {
  73                   try {
  74                         createRNA();
  75                 } catch (ExceptionUnmatchedClosingParentheses e) {
  76                         // TODO Auto-generated catch block
  77                         e.printStackTrace();
  78                 } catch (ExceptionFileFormatOrSyntax e) {
  79                         // TODO Auto-generated catch block
  80                         e.printStackTrace();
  81                 } catch (FileNotFoundException e) {
  82                         // TODO Auto-generated catch block
  83                         e.printStackTrace();
  84                 } catch (ExceptionExportFailed e) {
  85                         // TODO Auto-generated catch block
  86                         e.printStackTrace();
  87                 } catch (ExceptionPermissionDenied e) {
  88                         // TODO Auto-generated catch block
  89                         e.printStackTrace();
  90                 } catch (ExceptionLoadingFailed e) {
  91                         // TODO Auto-generated catch block
  92                         e.printStackTrace();
  93                 }
  94           }
  95           return _r;
  96   }
  97
  98   private RNA createRNA() throws ExceptionUnmatchedClosingParentheses, ExceptionFileFormatOrSyntax, FileNotFoundException, ExceptionExportFailed, ExceptionPermissionDenied, ExceptionLoadingFailed
  99   {
 100           Collection<RNA> r = RNAFactory.loadSecStr(_path);
 101           if (r.size()>0)
 102           {
 103                   _r = r.iterator().next();
 104                   _r.drawRNARadiate();
 105           }
 106           else
 107           {
 108                   throw new ExceptionFileFormatOrSyntax("No valid RNA defined in this file.");
 109           }
 110           return _r;
 111   }
 112
 113   public String toString()
 114   {
 115           return _caption + (this._outOfSync?"*":"");
 116   }
 117
 118   public String getID()
 119   {
 120           return getRNA().getID();
 121   }
 122
 123   public String getCaption()
 124   {
 125           return _caption;
 126   }
 127
 128   public String getFolder()
 129   {
 130           return _folder;
 131   }
 132
 133   public static DataFlavor Flavor = new DataFlavor(VARNAGUIModel.class, "VARNA Object");
 134
 135
 136 public int compareTo(VARNAGUIModel o) {
 137         return _caption.compareTo(o._caption);
 138 }
 139
 140
 141
 142 }