/*
- * Jalview - A Sequence Alignment Editor and Viewer
- * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9)
+ * Copyright (C) 2015 The Jalview Authors
+ *
+ * This file is part of Jalview.
+ *
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
+ *
+ * Jalview is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
*/
-
package jalview.io;
-import java.util.*;
-
-import javax.swing.*;
-
-import jalview.datamodel.*;
-import jalview.gui.*;
-
-public class FileLoader
- implements Runnable
+import jalview.api.ComplexAlignFile;
+import jalview.api.FeaturesDisplayedI;
+import jalview.bin.Jalview;
+import jalview.datamodel.AlignmentI;
+import jalview.datamodel.ColumnSelection;
+import jalview.datamodel.PDBEntry;
+import jalview.datamodel.SequenceI;
+import jalview.gui.AlignFrame;
+import jalview.gui.AlignViewport;
+import jalview.gui.Desktop;
+import jalview.gui.Jalview2XML;
+import jalview.schemes.ColourSchemeI;
+import jalview.structure.StructureSelectionManager;
+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;
+
String format;
+
+ FileParse source = null; // alternative specification of where data comes
+
+ // from
+
AlignViewport viewport;
+
AlignFrame alignFrame;
- public void LoadFile(AlignViewport viewport, String file, String protocol,
- String format)
+ long loadtime;
+
+ long memused;
+
+ boolean raiseGUI = true;
+
+ /**
+ * default constructor always raised errors in GUI dialog boxes
+ */
+ public FileLoader()
+ {
+ this(true);
+ }
+
+ /**
+ * construct a Fileloader that may raise errors non-interactively
+ *
+ * @param raiseGUI
+ * true if errors are to be raised as GUI dialog boxes
+ */
+ public FileLoader(boolean raiseGUI)
+ {
+ this.raiseGUI = raiseGUI;
+ }
+
+ public void LoadFile(AlignViewport viewport, String file,
+ String protocol, String format)
{
this.viewport = viewport;
LoadFile(file, protocol, format);
});
}
+ /**
+ * Load a (file, protocol) source of unknown type
+ *
+ * @param file
+ * @param protocol
+ */
+ public void LoadFile(String file, String protocol)
+ {
+ LoadFile(file, protocol, null);
+ }
+
+ /**
+ * Load alignment from (file, protocol) and wait till loaded
+ *
+ * @param file
+ * @param protocol
+ * @return alignFrame constructed from file contents
+ */
+ public AlignFrame LoadFileWaitTillLoaded(String file, String protocol)
+ {
+ return LoadFileWaitTillLoaded(file, protocol, null);
+ }
+
+ /**
+ * Load alignment from (file, protocol) of type format and wait till loaded
+ *
+ * @param file
+ * @param protocol
+ * @param format
+ * @return alignFrame constructed from file contents
+ */
public AlignFrame LoadFileWaitTillLoaded(String file, String protocol,
- String format)
+ String format)
{
this.file = file;
this.protocol = protocol;
this.format = format;
+ return _LoadFileWaitTillLoaded();
+ }
+ /**
+ * Load alignment from FileParse source of type format and wait till loaded
+ *
+ * @param source
+ * @param format
+ * @return alignFrame constructed from file contents
+ */
+ public AlignFrame LoadFileWaitTillLoaded(FileParse source, String format)
+ {
+ this.source = source;
+
+ file = source.getInFile();
+ protocol = source.type;
+ this.format = format;
+ return _LoadFileWaitTillLoaded();
+ }
+
+ /**
+ * start thread and wait until finished, then return the alignFrame that's
+ * (hopefully) been read.
+ *
+ * @return
+ */
+ protected AlignFrame _LoadFileWaitTillLoaded()
+ {
Thread loader = new Thread(this);
loader.start();
try
{
Thread.sleep(500);
+ } catch (Exception ex)
+ {
}
- catch (Exception ex)
- {}
}
return alignFrame;
public void updateRecentlyOpened()
{
Vector recent = new Vector();
-
- String type = protocol.equals(FormatAdapter.FILE)
- ? "RECENT_FILE" : "RECENT_URL";
+ if (protocol.equals(FormatAdapter.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"
+ : "RECENT_URL";
String historyItems = jalview.bin.Cache.getProperty(type);
public void run()
{
- String title = protocol.equals(AppletFormatAdapter.PASTE)
- ? "Copied From Clipboard" : file;
-
+ String title = protocol.equals(AppletFormatAdapter.PASTE) ? "Copied From Clipboard"
+ : file;
+ Runtime rt = Runtime.getRuntime();
try
{
if (Desktop.instance != null)
{
Desktop.instance.startLoading(file);
}
+ if (format == null)
+ {
+ // 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
+ }
+ else
+ {
+ format = new IdentifyFile().Identify(file, protocol);
+ }
+
+ }
- Alignment al = null;
+ if (format == null || format.equalsIgnoreCase("EMPTY DATA FILE"))
+ {
+ Desktop.instance.stopLoading();
+ System.err.println("The input file \"" + file
+ + "\" has null or unidentifiable data content!");
+ if (!Jalview.isHeadlessMode())
+ {
+ javax.swing.JOptionPane.showInternalMessageDialog(
+ Desktop.desktop,
+ MessageManager.getString("label.couldnt_read_data")
+ + " in " + file + "\n"
+ + AppletFormatAdapter.SUPPORTED_FORMATS,
+ MessageManager.getString("label.couldnt_read_data"),
+ JOptionPane.WARNING_MESSAGE);
+ }
+ return;
+ }
+ // TODO: cache any stream datasources as a temporary file (eg. PDBs
+ // retrieved via URL)
+ if (Desktop.desktop != null && Desktop.desktop.isShowMemoryUsage())
+ {
+ System.gc();
+ memused = (rt.maxMemory() - rt.totalMemory() + rt.freeMemory()); // free
+ // memory
+ // before
+ // load
+ }
+ loadtime = -System.currentTimeMillis();
+ AlignmentI al = null;
if (format.equalsIgnoreCase("Jalview"))
{
- alignFrame = new Jalview2XML().LoadJalviewAlign(file);
+ 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.");
+ // We read the data anyway - it might make sense.
+ }
+ alignFrame = new Jalview2XML(raiseGUI).loadJalviewAlign(file);
}
else
{
String error = AppletFormatAdapter.SUPPORTED_FORMATS;
-
if (FormatAdapter.isValidFormat(format))
{
try
{
- al = new FormatAdapter().readFile(file, protocol, format);
- }
- catch (java.io.IOException ex)
+ 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();
}
- } else {
- if (format!=null && format.length()>7)
+ }
+ else
+ {
+ if (format != null && format.length() > 7)
{
// ad hoc message in format.
- error = format +"\n"+error;
+ error = format + "\n" + error;
}
}
- if ( (al != null) && (al.getHeight() > 0))
+ if ((al != null) && (al.getHeight() > 0) && al.hasValidSequence())
{
- if (viewport != null)
+ // construct and register dataset sequences
+ for (SequenceI sq : al.getSequences())
{
- for (int i = 0; i < al.getHeight(); i++)
+ while (sq.getDatasetSequence() != null)
+ {
+ sq = sq.getDatasetSequence();
+ }
+ if (sq.getAllPDBEntries() != null)
{
- viewport.getAlignment().addSequence(al.getSequenceAt(i));
+ for (PDBEntry pdbe : sq.getAllPDBEntries())
+ {
+ // register PDB entries with desktop's structure selection
+ // manager
+ StructureSelectionManager.getStructureSelectionManager(
+ Desktop.instance).registerPDBEntry(pdbe);
+ }
}
- viewport.firePropertyChange("alignment", null,
- viewport.getAlignment().getSequences());
+ }
+ if (viewport != null)
+ {
+ // append to existing alignment
+ viewport.addAlignment(al, title);
}
else
{
- alignFrame = new AlignFrame(al,
- AlignFrame.DEFAULT_WIDTH,
- AlignFrame.DEFAULT_HEIGHT);
-
- alignFrame.statusBar.setText("Successfully loaded file " + title);
+ // otherwise construct the alignFrame
+ if (source instanceof ComplexAlignFile)
+ {
+ ColumnSelection colSel = ((ComplexAlignFile) source)
+ .getColumnSelection();
+ SequenceI[] hiddenSeqs = ((ComplexAlignFile) source)
+ .getHiddenSequences();
+ boolean showSeqFeatures = ((ComplexAlignFile) source)
+ .isShowSeqFeatures();
+ ColourSchemeI cs = ((ComplexAlignFile) source)
+ .getColourScheme();
+ FeaturesDisplayedI fd = ((ComplexAlignFile) source)
+ .getDisplayedFeatures();
+ alignFrame = new AlignFrame(al, hiddenSeqs, colSel,
+ AlignFrame.DEFAULT_WIDTH, AlignFrame.DEFAULT_HEIGHT);
+
+ alignFrame.getViewport().setShowSequenceFeatures(
+ showSeqFeatures);
+ alignFrame.getViewport().setFeaturesDisplayed(fd);
+ alignFrame.changeColour(cs);
+ }
+ else
+ {
+ alignFrame = new AlignFrame(al, AlignFrame.DEFAULT_WIDTH,
+ AlignFrame.DEFAULT_HEIGHT);
+ }
+ // add metadata and update ui
if (!protocol.equals(AppletFormatAdapter.PASTE))
+ {
alignFrame.setFileName(file, format);
+ }
+
+ alignFrame.statusBar.setText(MessageManager.formatMessage(
+ "label.successfully_loaded_file",
+ new String[] { title }));
- Desktop.addInternalFrame(alignFrame, title,
- AlignFrame.DEFAULT_WIDTH,
- AlignFrame.DEFAULT_HEIGHT);
+ if (raiseGUI)
+ {
+ // add the window to the GUI
+ // note - this actually should happen regardless of raiseGUI
+ // status in Jalview 3
+ // TODO: define 'virtual desktop' for benefit of headless scripts
+ // that perform queries to find the 'current working alignment'
+ Desktop.addInternalFrame(alignFrame, title,
+ AlignFrame.DEFAULT_WIDTH, AlignFrame.DEFAULT_HEIGHT);
+ }
try
{
alignFrame.setMaximum(jalview.bin.Cache.getDefault(
- "SHOW_FULLSCREEN", false));
- }
- catch (java.beans.PropertyVetoException ex)
+ "SHOW_FULLSCREEN", false));
+ } catch (java.beans.PropertyVetoException ex)
{
}
}
Desktop.instance.stopLoading();
}
- final String errorMessage = "Couldn't load file " + title + "\n" +
- error;
-
- javax.swing.SwingUtilities.invokeLater(new Runnable()
+ 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)
{
- public void run()
+ javax.swing.SwingUtilities.invokeLater(new Runnable()
{
- JOptionPane.showInternalMessageDialog(Desktop.desktop,
- errorMessage,
- "Error loading file",
- JOptionPane.WARNING_MESSAGE);
- }
- });
+ public void run()
+ {
+ JOptionPane.showInternalMessageDialog(Desktop.desktop,
+ errorMessage, MessageManager
+ .getString("label.error_loading_file"),
+ JOptionPane.WARNING_MESSAGE);
+ }
+ });
+ }
+ else
+ {
+ System.err.println(errorMessage);
+ }
}
}
updateRecentlyOpened();
- }
- catch (OutOfMemoryError er)
+ } catch (Exception er)
{
-
+ System.err.println("Exception whilst opening file '" + file);
er.printStackTrace();
+ if (raiseGUI)
+ {
+ javax.swing.SwingUtilities.invokeLater(new Runnable()
+ {
+ public void run()
+ {
+ javax.swing.JOptionPane.showInternalMessageDialog(
+ Desktop.desktop, MessageManager.formatMessage(
+ "label.problems_opening_file",
+ new String[] { file }), MessageManager
+ .getString("label.file_open_error"),
+ javax.swing.JOptionPane.WARNING_MESSAGE);
+ }
+ });
+ }
alignFrame = null;
+ } catch (OutOfMemoryError er)
+ {
- javax.swing.SwingUtilities.invokeLater(new Runnable()
+ er.printStackTrace();
+ alignFrame = null;
+ if (raiseGUI)
{
- public void run()
+ javax.swing.SwingUtilities.invokeLater(new Runnable()
{
- javax.swing.JOptionPane.showInternalMessageDialog(Desktop.desktop,
- "Out of memory loading file " + file + "!!"
- +
- "\nSee help files for increasing Java Virtual Machine memory."
- , "Out of memory",
- javax.swing.JOptionPane.WARNING_MESSAGE);
- }
- });
+ public void run()
+ {
+ javax.swing.JOptionPane.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);
+ }
+ });
+ }
+ System.err.println("Out of memory loading file " + file + "!!");
+
}
+ loadtime += System.currentTimeMillis();
+ // TODO: Estimate percentage of memory used by a newly loaded alignment -
+ // warn if more memory will be needed to work with it
+ // System.gc();
+ memused = memused
+ - (rt.maxMemory() - rt.totalMemory() + rt.freeMemory()); // difference
+ // in free
+ // memory
+ // after
+ // load
+ if (Desktop.desktop != null && Desktop.desktop.isShowMemoryUsage())
+ {
+ if (alignFrame != null)
+ {
+ AlignmentI al = alignFrame.getViewport().getAlignment();
- System.gc();
+ System.out.println("Loaded '" + title + "' in "
+ + (loadtime / 1000.0) + "s, took an additional "
+ + (1.0 * memused / (1024.0 * 1024.0)) + " MB ("
+ + al.getHeight() + " seqs by " + al.getWidth() + " cols)");
+ }
+ else
+ {
+ // report that we didn't load anything probably due to an out of memory
+ // error
+ System.out.println("Failed to load '" + title + "' in "
+ + (loadtime / 1000.0) + "s, took an additional "
+ + (1.0 * memused / (1024.0 * 1024.0))
+ + " MB (alignment is null)");
+ }
+ }
+ // remove the visual delay indicator
if (Desktop.instance != null)
{
Desktop.instance.stopLoading();
}
+ /*
+ * (non-Javadoc)
+ *
+ * @see java.lang.Object#finalize()
+ */
+ protected void finalize() throws Throwable
+ {
+ source = null;
+ alignFrame = null;
+ viewport = null;
+ super.finalize();
+ }
+
}
git://source.jalview.org / jalview.git / blobdiff