JAL-2629 choice of hmm profile now a parameter not a selection, apis simplified
[jalview.git] / src / jalview / io / FileLoader.java
index 7c6d181..798875f 100755 (executable)
@@ -39,7 +39,10 @@ import jalview.json.binding.biojson.v1.ColourSchemeMapper;
 import jalview.schemes.ColourSchemeI;
 import jalview.structure.StructureSelectionManager;
 import jalview.util.MessageManager;
+import jalview.ws.utils.UrlDownloadClient;
 
+import java.io.File;
+import java.io.IOException;
 import java.util.StringTokenizer;
 import java.util.Vector;
 
@@ -196,6 +199,32 @@ public class FileLoader implements Runnable
     return alignFrame;
   }
 
+  public void LoadFileOntoAlignmentWaitTillLoaded(AlignViewport viewport,
+          String file, DataSourceType sourceType, FileFormatI format)
+  {
+    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())
+    {
+      try
+      {
+        Thread.sleep(500);
+      } catch (Exception ex)
+      {
+      }
+    }
+  }
+
   public void updateRecentlyOpened()
   {
     Vector recent = new Vector();
@@ -205,6 +234,12 @@ public class FileLoader implements Runnable
       // refer to it as.
       return;
     }
+    if (file != null
+            && file.indexOf(System.getProperty("java.io.tmpdir")) > -1)
+    {
+      // ignore files loaded from the system's temporary directory
+      return;
+    }
     String type = protocol == DataSourceType.FILE ? "RECENT_FILE"
             : "RECENT_URL";
 
@@ -245,7 +280,8 @@ public class FileLoader implements Runnable
   @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
@@ -276,8 +312,7 @@ 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(),
@@ -304,8 +339,8 @@ 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);
@@ -325,9 +360,28 @@ public class FileLoader implements Runnable
 
             // open a new source and read from it
             FormatAdapter fa = new FormatAdapter();
-            al = fa.readFile(file, protocol, format);
-            source = fa.getAlignFile(); // keep reference for later if
-                                        // necessary.
+            boolean downloadStructureFile = format.isStructureFile()
+                    && protocol.equals(DataSourceType.URL);
+            if (downloadStructureFile)
+            {
+              String structExt = format.getExtensions().split(",")[0];
+              String urlLeafName = file.substring(
+                      file.lastIndexOf(
+                              System.getProperty("file.separator")),
+                      file.lastIndexOf("."));
+              String tempStructureFileStr = createNamedJvTempFile(
+                      urlLeafName, structExt);
+              UrlDownloadClient.download(file, tempStructureFileStr);
+              al = fa.readFile(tempStructureFileStr, DataSourceType.FILE,
+                      format);
+              source = fa.getAlignFile();
+            }
+            else
+            {
+              al = fa.readFile(file, protocol, format);
+              source = fa.getAlignFile(); // keep reference for later if
+                                          // necessary.
+            }
           }
         } catch (java.io.IOException ex)
         {
@@ -349,8 +403,9 @@ 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);
               }
             }
           }
@@ -365,6 +420,22 @@ public class FileLoader implements Runnable
             }
             // append to existing alignment
             viewport.addAlignment(al, title);
+            if (source instanceof HMMFile)
+            {
+              AlignmentI alignment = viewport.getAlignment();
+              SequenceI seq = alignment
+                      .getSequenceAt(alignment.getAbsoluteHeight() - 1);
+              if (seq.hasHMMProfile())
+              {
+                /* 
+                 * fudge: move HMM consensus sequence from last to first
+                 */
+                alignment.deleteSequence(alignment.getAbsoluteHeight() - 1);
+                alignment.insertSequenceAt(0, seq);
+              }
+              viewport.getAlignPanel().adjustAnnotationHeight();
+              viewport.updateSequenceIdColours();
+            }
           }
           else
           {
@@ -385,8 +456,8 @@ 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);
@@ -412,8 +483,8 @@ 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)
             {
@@ -428,8 +499,8 @@ 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)
             {
             }
@@ -442,11 +513,8 @@ 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)
@@ -457,7 +525,8 @@ public class FileLoader implements Runnable
               public void run()
               {
                 JvOptionPane.showInternalMessageDialog(Desktop.desktop,
-                        errorMessage, MessageManager
+                        errorMessage,
+                        MessageManager
                                 .getString("label.error_loading_file"),
                         JvOptionPane.WARNING_MESSAGE);
               }
@@ -483,11 +552,11 @@ 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);
           }
         });
@@ -505,11 +574,11 @@ 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);
           }
         });
@@ -556,18 +625,27 @@ public class FileLoader implements Runnable
 
   }
 
-  /*
-   * (non-Javadoc)
+  /**
+   * This method creates the file -
+   * {tmpdir}/jalview/{current_timestamp}/fileName.exetnsion using the supplied
+   * file name and extension
    * 
-   * @see java.lang.Object#finalize()
+   * @param fileName
+   *          the name of the temp file to be created
+   * @param extension
+   *          the extension of the temp file to be created
+   * @return
    */
-  @Override
-  protected void finalize() throws Throwable
+  private static String createNamedJvTempFile(String fileName,
+          String extension) throws IOException
   {
-    source = null;
-    alignFrame = null;
-    viewport = null;
-    super.finalize();
+    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);
+    tempStructFile.mkdirs();
+    return tempStructFile.toString();
   }
 
 }