/** * Loads the named objects from a zip file, using the prepared map from names to zip entries. * Returns a map from names to {@link AspectGraph}s. * * @param file the file to read from * @param graphs the mapping from object names to zip entries */ private Map<String, AspectGraph> loadObjects( ResourceKind kind, ZipFile file, Map<String, ZipEntry> graphs) throws IOException { FileType filter = kind.getFileType(); Map<String, AspectGraph> result = new HashMap<String, AspectGraph>(); for (Map.Entry<String, ZipEntry> graphEntry : graphs.entrySet()) { String graphName = filter.stripExtension(graphEntry.getKey()); InputStream in = file.getInputStream(graphEntry.getValue()); try { AttrGraph xmlGraph = GxlIO.instance().loadGraph(in); /* * For backward compatibility, we set the role and name of the * graph. */ xmlGraph.setRole(kind.getGraphRole()); xmlGraph.setName(createQualName(graphName).toString()); addLayout(file, graphEntry.getKey(), xmlGraph); AspectGraph graph = xmlGraph.toAspectGraph(); /* Store the graph */ result.put(graphName, graph); } catch (FormatException exc) { throw new IOException( String.format("Format error while loading '%s':\n%s", graphName, exc.getMessage()), exc); } catch (IOException exc) { throw new IOException( String.format("Error while loading '%s':\n%s", graphName, exc.getMessage()), exc); } } return result; }
@Override public Set<Resource> doImport(File file, FileType fileType, GrammarModel grammar) throws PortException { Set<Resource> resources; try { FileInputStream stream = new FileInputStream(file); resources = doImport(fileType.stripExtension(file.getName()), stream, fileType, grammar); stream.close(); } catch (IOException e) { throw new PortException(e); } return resources; }