Merge branch 'develop' into bug/JAL-2255_seq-fetcher-broken-on-linux
[jalview.git] / src / jalview / io / FileLoader.java
index b449d19..4f83ab1 100755 (executable)
@@ -24,6 +24,7 @@ import jalview.api.ComplexAlignFile;
 import jalview.api.FeatureSettingsModelI;
 import jalview.api.FeaturesDisplayedI;
 import jalview.api.FeaturesSourceI;
+import jalview.bin.Cache;
 import jalview.bin.Jalview;
 import jalview.datamodel.AlignmentI;
 import jalview.datamodel.ColumnSelection;
@@ -33,6 +34,7 @@ import jalview.gui.AlignFrame;
 import jalview.gui.AlignViewport;
 import jalview.gui.Desktop;
 import jalview.gui.Jalview2XML;
+import jalview.gui.JvOptionPane;
 import jalview.json.binding.biojson.v1.ColourSchemeMapper;
 import jalview.schemes.ColourSchemeI;
 import jalview.structure.StructureSelectionManager;
@@ -41,18 +43,18 @@ import jalview.util.MessageManager;
 import java.util.StringTokenizer;
 import java.util.Vector;
 
-import javax.swing.JOptionPane;
 import javax.swing.SwingUtilities;
 
 public class FileLoader implements Runnable
 {
   String file;
 
-  String protocol;
+  DataSourceType protocol;
 
-  String format;
+  FileFormatI format;
 
-  FileParse source = null; // alternative specification of where data comes
+  AlignmentFileReaderI source = null; // alternative specification of where data
+                                      // comes
 
   // from
 
@@ -86,13 +88,14 @@ public class FileLoader implements Runnable
   }
 
   public void LoadFile(AlignViewport viewport, String file,
-          String protocol, String format)
+          DataSourceType protocol, FileFormatI format)
   {
     this.viewport = viewport;
     LoadFile(file, protocol, format);
   }
 
-  public void LoadFile(String file, String protocol, String format)
+  public void LoadFile(String file, DataSourceType protocol,
+          FileFormatI format)
   {
     this.file = file;
     this.protocol = protocol;
@@ -116,7 +119,7 @@ public class FileLoader implements Runnable
    * @param file
    * @param protocol
    */
-  public void LoadFile(String file, String protocol)
+  public void LoadFile(String file, DataSourceType protocol)
   {
     LoadFile(file, protocol, null);
   }
@@ -125,27 +128,28 @@ public class FileLoader implements Runnable
    * Load alignment from (file, protocol) and wait till loaded
    * 
    * @param file
-   * @param protocol
+   * @param sourceType
    * @return alignFrame constructed from file contents
    */
-  public AlignFrame LoadFileWaitTillLoaded(String file, String protocol)
+  public AlignFrame LoadFileWaitTillLoaded(String file,
+          DataSourceType sourceType)
   {
-    return LoadFileWaitTillLoaded(file, protocol, null);
+    return LoadFileWaitTillLoaded(file, sourceType, null);
   }
 
   /**
    * Load alignment from (file, protocol) of type format and wait till loaded
    * 
    * @param file
-   * @param protocol
+   * @param sourceType
    * @param format
    * @return alignFrame constructed from file contents
    */
-  public AlignFrame LoadFileWaitTillLoaded(String file, String protocol,
-          String format)
+  public AlignFrame LoadFileWaitTillLoaded(String file,
+          DataSourceType sourceType, FileFormatI format)
   {
     this.file = file;
-    this.protocol = protocol;
+    this.protocol = sourceType;
     this.format = format;
     return _LoadFileWaitTillLoaded();
   }
@@ -157,12 +161,13 @@ public class FileLoader implements Runnable
    * @param format
    * @return alignFrame constructed from file contents
    */
-  public AlignFrame LoadFileWaitTillLoaded(FileParse source, String format)
+  public AlignFrame LoadFileWaitTillLoaded(AlignmentFileReaderI source,
+          FileFormatI format)
   {
     this.source = source;
 
     file = source.getInFile();
-    protocol = source.type;
+    protocol = source.getDataSourceType();
     this.format = format;
     return _LoadFileWaitTillLoaded();
   }
@@ -194,13 +199,13 @@ public class FileLoader implements Runnable
   public void updateRecentlyOpened()
   {
     Vector recent = new Vector();
-    if (protocol.equals(FormatAdapter.PASTE))
+    if (protocol == DataSourceType.PASTE)
     {
       // do nothing if the file was pasted in as text... there is no filename to
       // refer to it as.
       return;
     }
-    String type = protocol.equals(FormatAdapter.FILE) ? "RECENT_FILE"
+    String type = protocol == DataSourceType.FILE ? "RECENT_FILE"
             : "RECENT_URL";
 
     String historyItems = jalview.bin.Cache.getProperty(type);
@@ -229,18 +234,18 @@ public class FileLoader implements Runnable
       newHistory.append(recent.elementAt(i));
     }
 
-    jalview.bin.Cache.setProperty(type, newHistory.toString());
+    Cache.setProperty(type, newHistory.toString());
 
-    if (protocol.equals(FormatAdapter.FILE))
+    if (protocol == DataSourceType.FILE)
     {
-      jalview.bin.Cache.setProperty("DEFAULT_FILE_FORMAT", format);
+      Cache.setProperty("DEFAULT_FILE_FORMAT", format.getName());
     }
   }
 
   @Override
   public void run()
   {
-    String title = protocol.equals(AppletFormatAdapter.PASTE) ? "Copied From Clipboard"
+    String title = protocol == DataSourceType.PASTE ? "Copied From Clipboard"
             : file;
     Runtime rt = Runtime.getRuntime();
     try
@@ -254,10 +259,8 @@ public class FileLoader implements Runnable
         // just in case the caller didn't identify the file for us
         if (source != null)
         {
-          format = new IdentifyFile().identify(source, false); // identify
-          // stream and
-          // rewind rather
-          // than close
+          format = new IdentifyFile().identify(source, false);
+          // identify stream and rewind rather than close
         }
         else
         {
@@ -266,20 +269,20 @@ public class FileLoader implements Runnable
 
       }
 
-      if (format == null || format.equalsIgnoreCase("EMPTY DATA FILE"))
+      if (format == null)
       {
         Desktop.instance.stopLoading();
         System.err.println("The input file \"" + file
                 + "\" has null or unidentifiable data content!");
         if (!Jalview.isHeadlessMode())
         {
-          javax.swing.JOptionPane.showInternalMessageDialog(
+          JvOptionPane.showInternalMessageDialog(
                   Desktop.desktop,
                   MessageManager.getString("label.couldnt_read_data")
                           + " in " + file + "\n"
-                          + AppletFormatAdapter.SUPPORTED_FORMATS,
+                          + AppletFormatAdapter.getSupportedFormats(),
                   MessageManager.getString("label.couldnt_read_data"),
-                  JOptionPane.WARNING_MESSAGE);
+                  JvOptionPane.WARNING_MESSAGE);
         }
         return;
       }
@@ -296,7 +299,7 @@ public class FileLoader implements Runnable
       loadtime = -System.currentTimeMillis();
       AlignmentI al = null;
 
-      if (format.equalsIgnoreCase("Jalview"))
+      if (FileFormat.Jalview.equals(format))
       {
         if (source != null)
         {
@@ -309,37 +312,26 @@ public class FileLoader implements Runnable
       }
       else
       {
-        String error = AppletFormatAdapter.SUPPORTED_FORMATS;
-        if (FormatAdapter.isValidFormat(format))
+        String error = AppletFormatAdapter.getSupportedFormats();
+        try
         {
-          try
+          if (source != null)
           {
-            if (source != null)
-            {
-              // read from the provided source
-              al = new FormatAdapter().readFromFile(source, format);
-            }
-            else
-            {
-
-              // 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.
-            }
-          } catch (java.io.IOException ex)
-          {
-            error = ex.getMessage();
+            // read from the provided source
+            al = new FormatAdapter().readFromFile(source, format);
           }
-        }
-        else
-        {
-          if (format != null && format.length() > 7)
+          else
           {
-            // ad hoc message in format.
-            error = format + "\n" + error;
+
+            // 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.
           }
+        } catch (java.io.IOException ex)
+        {
+          error = ex.getMessage();
         }
 
         if ((al != null) && (al.getHeight() > 0) && al.hasValidSequence())
@@ -410,7 +402,7 @@ public class FileLoader implements Runnable
               }
             }
             // add metadata and update ui
-            if (!protocol.equals(AppletFormatAdapter.PASTE))
+            if (!(protocol == DataSourceType.PASTE))
             {
               alignFrame.setFileName(file, format);
             }
@@ -464,10 +456,10 @@ public class FileLoader implements Runnable
               @Override
               public void run()
               {
-                JOptionPane.showInternalMessageDialog(Desktop.desktop,
+                JvOptionPane.showInternalMessageDialog(Desktop.desktop,
                         errorMessage, MessageManager
                                 .getString("label.error_loading_file"),
-                        JOptionPane.WARNING_MESSAGE);
+                        JvOptionPane.WARNING_MESSAGE);
               }
             });
           }
@@ -491,12 +483,12 @@ public class FileLoader implements Runnable
           @Override
           public void run()
           {
-            javax.swing.JOptionPane.showInternalMessageDialog(
+            JvOptionPane.showInternalMessageDialog(
                     Desktop.desktop, MessageManager.formatMessage(
                             "label.problems_opening_file",
                             new String[] { file }), MessageManager
                             .getString("label.file_open_error"),
-                    javax.swing.JOptionPane.WARNING_MESSAGE);
+                    JvOptionPane.WARNING_MESSAGE);
           }
         });
       }
@@ -513,12 +505,12 @@ public class FileLoader implements Runnable
           @Override
           public void run()
           {
-            javax.swing.JOptionPane.showInternalMessageDialog(
+            JvOptionPane.showInternalMessageDialog(
                     Desktop.desktop, MessageManager.formatMessage(
                             "warn.out_of_memory_loading_file", new String[]
                             { file }), MessageManager
                             .getString("label.out_of_memory"),
-                    javax.swing.JOptionPane.WARNING_MESSAGE);
+                    JvOptionPane.WARNING_MESSAGE);
           }
         });
       }