+ final StructureViewerModel viewerModel = viewerData.getValue();
+ String sessionFilePath = null;
+
+ if (viewerType == ViewerType.JMOL)
+ {
+ sessionFilePath = rewriteJmolSession(viewerModel, jprovider);
+ }
+ else
+ {
+ String viewerJarEntryName = getViewerJarEntryName(
+ viewerModel.getViewId());
+ sessionFilePath = copyJarEntry(jprovider, viewerJarEntryName,
+ "viewerSession", ".tmp");
+ }
+ final String sessionPath = sessionFilePath;
+ final String sviewid = viewerData.getKey();
+// BH again was invokeAndWait
+ // try
+ // {
+ javax.swing.SwingUtilities.invokeLater(new Runnable()
+ {
+ @Override
+ public void run()
+ {
+ JalviewStructureDisplayI sview = null;
+ try
+ {
+ sview = StructureViewer.createView(viewerType, af.alignPanel,
+ viewerModel, sessionPath, sviewid);
+ addNewStructureViewer(sview);
+ } catch (OutOfMemoryError ex)
+ {
+ new OOMWarning("Restoring structure view for " + viewerType,
+ (OutOfMemoryError) ex.getCause());
+ if (sview != null && sview.isVisible())
+ {
+ sview.closeViewer(false);
+ sview.setVisible(false);
+ sview.dispose();
+ }
+ }
+ }
+ });
+// } catch (InvocationTargetException | InterruptedException ex)
+// {
+// warn("Unexpected error when opening " + viewerType
+// + " structure viewer", ex);
+// }
+ }
+
+ /**
+ * Rewrites a Jmol session script, saves it to a temporary file, and returns
+ * the path of the file. "load file" commands are rewritten to change the
+ * original PDB file names to those created as the Jalview project is loaded.
+ *
+ * @param svattrib
+ * @param jprovider
+ * @return
+ */
+ private String rewriteJmolSession(StructureViewerModel svattrib,
+ jarInputStreamProvider jprovider)
+ {
+ String state = svattrib.getStateData(); // Jalview < 2.9
+ if (state == null || state.isEmpty()) // Jalview >= 2.9
+ {
+ String jarEntryName = getViewerJarEntryName(svattrib.getViewId());
+ state = readJarEntry(jprovider, jarEntryName);
+ }
+ // TODO or simpler? for each key in oldFiles,
+ // replace key.getPath() in state with oldFiles.get(key).getFilePath()
+ // (allowing for different path escapings)
+ StringBuilder rewritten = new StringBuilder(state.length());
+ int cp = 0, ncp, ecp;
+ Map<File, StructureData> oldFiles = svattrib.getFileData();
+ while ((ncp = state.indexOf("load ", cp)) > -1)
+ {
+ do
+ {
+ // look for next filename in load statement
+ rewritten.append(state.substring(cp,
+ ncp = (state.indexOf("\"", ncp + 1) + 1)));
+ String oldfilenam = state.substring(ncp,
+ ecp = state.indexOf("\"", ncp));
+ // recover the new mapping data for this old filename
+ // have to normalize filename - since Jmol and jalview do
+ // filename translation differently.
+ StructureData filedat = oldFiles.get(new File(oldfilenam));
+ if (filedat == null)
+ {
+ String reformatedOldFilename = oldfilenam.replaceAll("/", "\\\\");
+ filedat = oldFiles.get(new File(reformatedOldFilename));
+ }
+ rewritten.append(Platform.escapeBackslashes(filedat.getFilePath()));
+ rewritten.append("\"");
+ cp = ecp + 1; // advance beyond last \" and set cursor so we can
+ // look for next file statement.
+ } while ((ncp = state.indexOf("/*file*/", cp)) > -1);
+ }
+ if (cp > 0)
+ {
+ // just append rest of state
+ rewritten.append(state.substring(cp));
+ }
+ else
+ {
+ System.err.print("Ignoring incomplete Jmol state for PDB ids: ");
+ rewritten = new StringBuilder(state);
+ rewritten.append("; load append ");
+ for (File id : oldFiles.keySet())
+ {
+ // add pdb files that should be present in the viewer
+ StructureData filedat = oldFiles.get(id);
+ rewritten.append(" \"").append(filedat.getFilePath()).append("\"");
+ }
+ rewritten.append(";");
+ }
+
+ if (rewritten.length() == 0)
+ {
+ return null;
+ }
+ final String history = "history = ";
+ int historyIndex = rewritten.indexOf(history);
+ if (historyIndex > -1)
+ {
+ /*
+ * change "history = [true|false];" to "history = [1|0];"
+ */
+ historyIndex += history.length();
+ String val = rewritten.substring(historyIndex, historyIndex + 5);
+ if (val.startsWith("true"))
+ {
+ rewritten.replace(historyIndex, historyIndex + 4, "1");
+ }
+ else if (val.startsWith("false"))
+ {
+ rewritten.replace(historyIndex, historyIndex + 5, "0");
+ }
+ }
+
+ try
+ {
+ File tmp = File.createTempFile("viewerSession", ".tmp");
+ try (OutputStream os = new FileOutputStream(tmp))
+ {
+ InputStream is = new ByteArrayInputStream(
+ rewritten.toString().getBytes());
+ copyAll(is, os);
+ return tmp.getAbsolutePath();
+ }
+ } catch (IOException e)
+ {
+ Cache.log.error("Error restoring Jmol session: " + e.toString());
+ }
+ return null;
+ }
+
+ /**
+ * Generates a name for the entry in the project jar file to hold state
+ * information for a structure viewer
+ *
+ * @param viewId
+ * @return
+ */
+ protected String getViewerJarEntryName(String viewId)
+ {
+ return VIEWER_PREFIX + viewId;
+ }
+
+ /**
+ * Returns any open frame that matches given structure viewer data. The match
+ * is based on the unique viewId, or (for older project versions) the frame's
+ * geometry.
+ *
+ * @param viewerData
+ * @return
+ */
+ protected StructureViewerBase findMatchingViewer(
+ Entry<String, StructureViewerModel> viewerData)
+ {
+ final String sviewid = viewerData.getKey();
+ final StructureViewerModel svattrib = viewerData.getValue();
+ StructureViewerBase comp = null;
+ JInternalFrame[] frames = getAllFrames();
+ for (JInternalFrame frame : frames)
+ {
+ if (frame instanceof StructureViewerBase)