Merge branch 'spike/JAL-1950_hmmer3client' into features/mchmmer_merge_JAL-1950
[jalview.git] / src / jalview / io / FileLoader.java
index f04b88d..66b51cd 100755 (executable)
@@ -29,7 +29,6 @@ import jalview.bin.Jalview;
 import jalview.datamodel.AlignmentI;
 import jalview.datamodel.HiddenColumns;
 import jalview.datamodel.PDBEntry;
-import jalview.datamodel.SequenceGroup;
 import jalview.datamodel.SequenceI;
 import jalview.gui.AlignFrame;
 import jalview.gui.AlignViewport;
@@ -44,13 +43,16 @@ import jalview.ws.utils.UrlDownloadClient;
 
 import java.io.File;
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.StringTokenizer;
-import java.util.Vector;
 
 import javax.swing.SwingUtilities;
 
 public class FileLoader implements Runnable
 {
+  private static final String TAB = "\t";
+
   String file;
 
   DataSourceType protocol;
@@ -200,62 +202,102 @@ public class FileLoader implements Runnable
     return alignFrame;
   }
 
-  public void updateRecentlyOpened()
+  public void LoadFileOntoAlignmentWaitTillLoaded(AlignViewport viewport,
+          String file, DataSourceType sourceType, FileFormatI format)
   {
-    Vector recent = new Vector();
-    if (protocol == DataSourceType.PASTE)
+    this.viewport = viewport;
+    this.file = file;
+    this.protocol = sourceType;
+    this.format = format;
+    _LoadAlignmentFileWaitTillLoaded();
+  }
+
+  protected void _LoadAlignmentFileWaitTillLoaded()
+  {
+    Thread loader = new Thread(this);
+    loader.start();
+
+    while (loader.isAlive())
     {
-      // do nothing if the file was pasted in as text... there is no filename to
-      // refer to it as.
-      return;
+      try
+      {
+        Thread.sleep(500);
+      } catch (Exception ex)
+      {
+      }
     }
-    if (file != null
-            && file.indexOf(System.getProperty("java.io.tmpdir")) > -1)
+  }
+
+  /**
+   * Updates (or creates) the tab-separated list of recently opened files held
+   * under the given property name by inserting the filePath at the front of the
+   * list. Duplicates are removed, and the list is limited to 11 entries. The
+   * method returns the updated value of the property.
+   * 
+   * @param filePath
+   * @param sourceType
+   */
+  public static String updateRecentlyOpened(String filePath,
+          DataSourceType sourceType)
+  {
+    if (sourceType != DataSourceType.FILE
+            && sourceType != DataSourceType.URL)
     {
-      // ignore files loaded from the system's temporary directory
-      return;
+      return null;
     }
-    String type = protocol == DataSourceType.FILE ? "RECENT_FILE"
-            : "RECENT_URL";
 
-    String historyItems = jalview.bin.Cache.getProperty(type);
+    String propertyName = sourceType == DataSourceType.FILE ? "RECENT_FILE"
+            : "RECENT_URL";
+    String historyItems = Cache.getProperty(propertyName);
+    if (filePath != null
+            && filePath.indexOf(System.getProperty("java.io.tmpdir")) > -1)
+    {
+      // ignore files loaded from the system's temporary directory
+      return null;
+    }
 
-    StringTokenizer st;
+    List<String> recent = new ArrayList<>();
 
     if (historyItems != null)
     {
-      st = new StringTokenizer(historyItems, "\t");
+      StringTokenizer st = new StringTokenizer(historyItems, TAB);
 
       while (st.hasMoreTokens())
       {
-        recent.addElement(st.nextElement().toString().trim());
+        String trimmed = st.nextToken().trim();
+        if (!recent.contains(trimmed))
+        {
+          recent.add(trimmed);
+        }
       }
     }
 
-    if (recent.contains(file))
+    /*
+     * if file was already in the list, it moves to the top
+     */
+    if (recent.contains(filePath))
     {
-      recent.remove(file);
+      recent.remove(filePath);
     }
 
-    StringBuffer newHistory = new StringBuffer(file);
+    StringBuilder newHistory = new StringBuilder(filePath);
     for (int i = 0; i < recent.size() && i < 10; i++)
     {
-      newHistory.append("\t");
-      newHistory.append(recent.elementAt(i));
+      newHistory.append(TAB);
+      newHistory.append(recent.get(i));
     }
 
-    Cache.setProperty(type, newHistory.toString());
+    String newProperty = newHistory.toString();
+    Cache.setProperty(propertyName, newProperty);
 
-    if (protocol == DataSourceType.FILE)
-    {
-      Cache.setProperty("DEFAULT_FILE_FORMAT", format.getName());
-    }
+    return newProperty;
   }
 
   @Override
   public void run()
   {
-    String title = protocol == DataSourceType.PASTE ? "Copied From Clipboard"
+    String title = protocol == DataSourceType.PASTE
+            ? "Copied From Clipboard"
             : file;
     Runtime rt = Runtime.getRuntime();
     try
@@ -286,8 +328,7 @@ public class FileLoader implements Runnable
                 + "\" has null or unidentifiable data content!");
         if (!Jalview.isHeadlessMode())
         {
-          JvOptionPane.showInternalMessageDialog(
-                  Desktop.desktop,
+          JvOptionPane.showInternalMessageDialog(Desktop.desktop,
                   MessageManager.getString("label.couldnt_read_data")
                           + " in " + file + "\n"
                           + AppletFormatAdapter.getSupportedFormats(),
@@ -314,8 +355,8 @@ public class FileLoader implements Runnable
         if (source != null)
         {
           // Tell the user (developer?) that this is going to cause a problem
-          System.err
-                  .println("IMPLEMENTATION ERROR: Cannot read consecutive Jalview XML projects from a stream.");
+          System.err.println(
+                  "IMPLEMENTATION ERROR: Cannot read consecutive Jalview XML projects from a stream.");
           // We read the data anyway - it might make sense.
         }
         alignFrame = new Jalview2XML(raiseGUI).loadJalviewAlign(file);
@@ -340,9 +381,10 @@ public class FileLoader implements Runnable
             if (downloadStructureFile)
             {
               String structExt = format.getExtensions().split(",")[0];
-              String urlLeafName = file.substring(file.lastIndexOf(System
-                      .getProperty("file.separator")), file
-                      .lastIndexOf("."));
+              String urlLeafName = file.substring(
+                      file.lastIndexOf(
+                              System.getProperty("file.separator")),
+                      file.lastIndexOf("."));
               String tempStructureFileStr = createNamedJvTempFile(
                       urlLeafName, structExt);
               UrlDownloadClient.download(file, tempStructureFileStr);
@@ -377,8 +419,9 @@ public class FileLoader implements Runnable
               {
                 // register PDB entries with desktop's structure selection
                 // manager
-                StructureSelectionManager.getStructureSelectionManager(
-                        Desktop.instance).registerPDBEntry(pdbe);
+                StructureSelectionManager
+                        .getStructureSelectionManager(Desktop.instance)
+                        .registerPDBEntry(pdbe);
               }
             }
           }
@@ -398,45 +441,16 @@ public class FileLoader implements Runnable
               AlignmentI alignment = viewport.getAlignment();
               SequenceI seq = alignment
                       .getSequenceAt(alignment.getAbsoluteHeight() - 1);
-              alignment.deleteSequence(alignment.getAbsoluteHeight() - 1);
-              SequenceGroup sg = viewport.getSelectionGroup();
-              if (sg != null)
+              if (seq.hasHMMProfile())
               {
-                seq.insertCharAt(0, sg.getStartRes(), '-');
-                seq.insertCharAt(sg.getEndRes() + 1,
-                        alignment.getWidth() - sg.getEndRes(), '-');
-                SequenceI topSeq = sg.getSequencesInOrder(alignment)[0];
-                int topIndex = alignment.findIndex(topSeq);
-                alignment.insertSequenceAt(topIndex, seq);
-                sg.setSeqrep(seq);
-                viewport.getSelectionGroup().addSequence(seq, false);
+                /* 
+                 * fudge: move HMM consensus sequence from last to first
+                 */
+                alignment.deleteSequence(alignment.getAbsoluteHeight() - 1);
+                alignment.insertSequenceAt(0, seq);
               }
-              else
-              {
-                  for (int i = 0; i < alignment.getAbsoluteHeight(); i++)
-                  {
-                    if (!alignment.getSequenceAt(i).isHMMConsensusSequence())
-                    {
-                      alignment.getSequences().add(i, seq);
-                      break;
-                    }
-                }
-              }
-              viewport.setAlignment(alignment);
-              viewport.initInformation();
-              viewport.updateInformation(viewport.getAlignPanel());
               viewport.getAlignPanel().adjustAnnotationHeight();
               viewport.updateSequenceIdColours();
-              if (viewport.getAlignPanel().alignFrame
-                      .getSelectedHMM() == null)
-              {
-                viewport.getAlignPanel().alignFrame
-                        .setSelectedHMM(seq.getHMM());
-              }
-              viewport.getAlignPanel().repaint();
-              viewport.alignmentChanged(viewport.getAlignPanel());
-
-
             }
           }
           else
@@ -458,8 +472,8 @@ public class FileLoader implements Runnable
               alignFrame.getViewport().setFeaturesDisplayed(fd);
               alignFrame.getViewport().setShowSequenceFeatures(
                       ((ComplexAlignFile) source).isShowSeqFeatures());
-              ColourSchemeI cs = ColourSchemeMapper.getJalviewColourScheme(
-                      colourSchemeName, al);
+              ColourSchemeI cs = ColourSchemeMapper
+                      .getJalviewColourScheme(colourSchemeName, al);
               if (cs != null)
               {
                 alignFrame.changeColour(cs);
@@ -485,8 +499,8 @@ public class FileLoader implements Runnable
                       .applyFeaturesStyle(proxyColourScheme);
             }
             alignFrame.statusBar.setText(MessageManager.formatMessage(
-                    "label.successfully_loaded_file",
-                    new String[] { title }));
+                    "label.successfully_loaded_file", new String[]
+                    { title }));
 
             if (raiseGUI)
             {
@@ -501,8 +515,8 @@ public class FileLoader implements Runnable
 
             try
             {
-              alignFrame.setMaximum(jalview.bin.Cache.getDefault(
-                      "SHOW_FULLSCREEN", false));
+              alignFrame.setMaximum(jalview.bin.Cache
+                      .getDefault("SHOW_FULLSCREEN", false));
             } catch (java.beans.PropertyVetoException ex)
             {
             }
@@ -515,11 +529,8 @@ public class FileLoader implements Runnable
             Desktop.instance.stopLoading();
           }
 
-          final String errorMessage = MessageManager
-                  .getString("label.couldnt_load_file")
-                  + " "
-                  + title
-                  + "\n" + error;
+          final String errorMessage = MessageManager.getString(
+                  "label.couldnt_load_file") + " " + title + "\n" + error;
           // TODO: refactor FileLoader to be independent of Desktop / Applet GUI
           // bits ?
           if (raiseGUI && Desktop.desktop != null)
@@ -530,7 +541,8 @@ public class FileLoader implements Runnable
               public void run()
               {
                 JvOptionPane.showInternalMessageDialog(Desktop.desktop,
-                        errorMessage, MessageManager
+                        errorMessage,
+                        MessageManager
                                 .getString("label.error_loading_file"),
                         JvOptionPane.WARNING_MESSAGE);
               }
@@ -543,7 +555,12 @@ public class FileLoader implements Runnable
         }
       }
 
-      updateRecentlyOpened();
+      updateRecentlyOpened(file, protocol);
+
+      if (protocol == DataSourceType.FILE && format != null)
+      {
+        Cache.setProperty("DEFAULT_FILE_FORMAT", format.getName());
+      }
 
     } catch (Exception er)
     {
@@ -556,11 +573,11 @@ public class FileLoader implements Runnable
           @Override
           public void run()
           {
-            JvOptionPane.showInternalMessageDialog(
-                    Desktop.desktop, MessageManager.formatMessage(
-                            "label.problems_opening_file",
-                            new String[] { file }), MessageManager
-                            .getString("label.file_open_error"),
+            JvOptionPane.showInternalMessageDialog(Desktop.desktop,
+                    MessageManager.formatMessage(
+                            "label.problems_opening_file", new String[]
+                            { file }),
+                    MessageManager.getString("label.file_open_error"),
                     JvOptionPane.WARNING_MESSAGE);
           }
         });
@@ -578,11 +595,11 @@ public class FileLoader implements Runnable
           @Override
           public void run()
           {
-            JvOptionPane.showInternalMessageDialog(
-                    Desktop.desktop, MessageManager.formatMessage(
+            JvOptionPane.showInternalMessageDialog(Desktop.desktop,
+                    MessageManager.formatMessage(
                             "warn.out_of_memory_loading_file", new String[]
-                            { file }), MessageManager
-                            .getString("label.out_of_memory"),
+                            { file }),
+                    MessageManager.getString("label.out_of_memory"),
                     JvOptionPane.WARNING_MESSAGE);
           }
         });
@@ -646,24 +663,10 @@ public class FileLoader implements Runnable
     String seprator = System.getProperty("file.separator");
     String jvTempDir = System.getProperty("java.io.tmpdir") + "jalview"
             + seprator + System.currentTimeMillis();
-    File tempStructFile = new File(jvTempDir + seprator + fileName + "."
-            + extension);
+    File tempStructFile = new File(
+            jvTempDir + seprator + fileName + "." + extension);
     tempStructFile.mkdirs();
     return tempStructFile.toString();
   }
 
-  /*
-   * (non-Javadoc)
-   * 
-   * @see java.lang.Object#finalize()
-   */
-  @Override
-  protected void finalize() throws Throwable
-  {
-    source = null;
-    alignFrame = null;
-    viewport = null;
-    super.finalize();
-  }
-
 }