Examples with FileImporter org.gephi.io.importer.spi.FileImporter used on opensource projects

Example 1 with FileImporter

use of org.gephi.io.importer.spi.FileImporter in project gephi by gephi.

the class ImportControllerImpl method getFileImporter.

@Override
public FileImporter getFileImporter(File file) {
    FileObject fileObject = FileUtil.toFileObject(file);
    //Unzip and return content file
    fileObject = getArchivedFile(fileObject);
    FileImporterBuilder builder = getMatchingImporter(fileObject);
    if (fileObject != null && builder != null) {
        FileImporter fi = builder.buildImporter();
        return fi;
    }
    return null;
}

Example 2 with FileImporter

use of org.gephi.io.importer.spi.FileImporter in project gephi by gephi.

the class DesktopImportControllerUI method importFiles.

@Override
public void importFiles(FileObject[] fileObjects) {
    MostRecentFiles mostRecentFiles = Lookup.getDefault().lookup(MostRecentFiles.class);
    fileObjects = Arrays.copyOf(fileObjects, fileObjects.length);
    // Extract files if they are zipped:
    for (int i = 0; i < fileObjects.length; i++) {
        fileObjects[i] = ImportUtils.getArchivedFile(fileObjects[i]);
        if (FileUtil.isArchiveArtifact(fileObjects[i])) {
            try {
                // Copy the archived file so we never have problems converting it to a simple File during import:
                File tempDir = TempDirUtils.createTempDirectory();
                fileObjects[i] = FileUtil.copyFile(fileObjects[i], FileUtil.toFileObject(tempDir), fileObjects[i].getName());
            } catch (IOException ex) {
                Exceptions.printStackTrace(ex);
            }
        }
    }
    Reader[] readers = new Reader[fileObjects.length];
    FileImporter[] importers = new FileImporter[fileObjects.length];
    try {
        for (int i = 0; i < fileObjects.length; i++) {
            FileObject fileObject = fileObjects[i];
            importers[i] = controller.getFileImporter(fileObject);
            if (importers[i] == null) {
                NotifyDescriptor.Message msg = new NotifyDescriptor.Message(NbBundle.getMessage(getClass(), "DesktopImportControllerUI.error_no_matching_file_importer"), NotifyDescriptor.WARNING_MESSAGE);
                DialogDisplayer.getDefault().notify(msg);
                return;
            }
            readers[i] = ImportUtils.getTextReader(fileObject);
            // MRU
            mostRecentFiles.addFile(fileObject.getPath());
        }
        importFiles(readers, importers, fileObjects);
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }
}

Example 3 with FileImporter

use of org.gephi.io.importer.spi.FileImporter in project gephi by gephi.

the class DesktopImportControllerUI method importFile.

@Override
public void importFile(final Reader reader, String importerName) {
    final FileImporter importer = controller.getFileImporter(importerName);
    if (importer == null) {
        NotifyDescriptor.Message msg = new NotifyDescriptor.Message(NbBundle.getMessage(getClass(), "DesktopImportControllerUI.error_no_matching_file_importer"), NotifyDescriptor.WARNING_MESSAGE);
        DialogDisplayer.getDefault().notify(msg);
        return;
    }
    importFile(reader, importer);
}

Example 4 with FileImporter

use of org.gephi.io.importer.spi.FileImporter in project gephi by gephi.

the class DesktopImportControllerUI method importFile.

@Override
public void importFile(FileObject fileObject) {
    try {
        final FileImporter importer = controller.getFileImporter(FileUtil.toFile(fileObject));
        if (importer == null) {
            NotifyDescriptor.Message msg = new NotifyDescriptor.Message(NbBundle.getMessage(getClass(), "DesktopImportControllerUI.error_no_matching_file_importer"), NotifyDescriptor.WARNING_MESSAGE);
            DialogDisplayer.getDefault().notify(msg);
            return;
        }
        //MRU
        MostRecentFiles mostRecentFiles = Lookup.getDefault().lookup(MostRecentFiles.class);
        mostRecentFiles.addFile(fileObject.getPath());
        ImporterUI ui = controller.getUI(importer);
        if (ui != null) {
            String title = NbBundle.getMessage(DesktopImportControllerUI.class, "DesktopImportControllerUI.file.ui.dialog.title", ui.getDisplayName());
            JPanel panel = ui.getPanel();
            FileImporter[] fi = (FileImporter[]) Array.newInstance(importer.getClass(), 1);
            fi[0] = importer;
            ui.setup(fi);
            final DialogDescriptor dd = new DialogDescriptor(panel, title);
            if (panel instanceof ValidationPanel) {
                ValidationPanel vp = (ValidationPanel) panel;
                vp.addChangeListener(new ChangeListener() {

                    @Override
                    public void stateChanged(ChangeEvent e) {
                        dd.setValid(!((ValidationPanel) e.getSource()).isProblem());
                    }
                });
            }
            Object result = DialogDisplayer.getDefault().notify(dd);
            if (!result.equals(NotifyDescriptor.OK_OPTION)) {
                ui.unsetup(false);
                return;
            }
            ui.unsetup(true);
        }
        LongTask task = null;
        if (importer instanceof LongTask) {
            task = (LongTask) importer;
        }
        //Execute task
        fileObject = getArchivedFile(fileObject);
        final String containerSource = fileObject.getNameExt();
        final InputStream stream = fileObject.getInputStream();
        String taskName = NbBundle.getMessage(DesktopImportControllerUI.class, "DesktopImportControllerUI.taskName", containerSource);
        executor.execute(task, new Runnable() {

            @Override
            public void run() {
                try {
                    Container container = controller.importFile(stream, importer);
                    if (container != null) {
                        container.setSource(containerSource);
                        finishImport(container);
                    }
                } catch (Exception ex) {
                    throw new RuntimeException(ex);
                }
            }
        }, taskName, errorHandler);
    } catch (Exception ex) {
        Logger.getLogger("").log(Level.WARNING, "", ex);
    }
}

Example 5 with FileImporter

use of org.gephi.io.importer.spi.FileImporter in project gephi by gephi.

the class DesktopImportControllerUI method importFiles.

private void importFiles(final Reader[] readers, final FileImporter[] importers, FileObject[] fileObjects) {
    try {
        File[] files = new File[readers.length];
        Map<ImporterUI, List<FileImporter>> importerUIs = new HashMap<>();
        for (int i = 0; i < importers.length; i++) {
            FileImporter importer = importers[i];
            ImporterUI ui = controller.getUI(importer);
            if (ui != null) {
                List<FileImporter> l = importerUIs.get(ui);
                if (l == null) {
                    l = new ArrayList<>();
                    importerUIs.put(ui, l);
                }
                l.add(importer);
            }
            if (importer instanceof FileImporter.FileAware) {
                try (Reader reader = readers[i]) {
                    File file = null;
                    if (fileObjects != null) {
                        file = FileUtil.toFile(fileObjects[i]);
                    }
                    if (file == null) {
                        // There is no source file but the importer needs it, create temporary copy:
                        String fileName = "tmp_file" + 1;
                        String charset = "UTF-8";
                        if (fileObjects != null && fileObjects[i] != null) {
                            // Netbeans FileUtil.toFile bug returning null?? Try to recover:
                            fileName = fileObjects[i].getNameExt();
                            CharsetToolkit charsetToolkit = new CharsetToolkit(fileObjects[i].getInputStream());
                            charset = charsetToolkit.getCharset().name();
                        }
                        file = TempDirUtils.createTempDir().createFile(fileName);
                        try (FileOutputStream fos = new FileOutputStream(file)) {
                            FileUtil.copy(new ReaderInputStream(reader, charset), fos);
                        }
                    }
                    files[i] = file;
                    ((FileImporter.FileAware) importer).setFile(file);
                }
            }
        }
        for (Map.Entry<ImporterUI, List<FileImporter>> entry : importerUIs.entrySet()) {
            ImporterUI ui = entry.getKey();
            String title = NbBundle.getMessage(DesktopImportControllerUI.class, "DesktopImportControllerUI.file.ui.dialog.title", ui.getDisplayName());
            JPanel panel = ui.getPanel();
            FileImporter[] fi = (FileImporter[]) entry.getValue().toArray((FileImporter[]) Array.newInstance(entry.getValue().get(0).getClass(), 0));
            ui.setup(fi);
            if (panel != null) {
                final DialogDescriptor dd = new DialogDescriptor(panel, title);
                if (panel instanceof ValidationPanel) {
                    ValidationPanel vp = (ValidationPanel) panel;
                    vp.addChangeListener(new ChangeListener() {

                        @Override
                        public void stateChanged(ChangeEvent e) {
                            dd.setValid(!((ValidationPanel) e.getSource()).isProblem());
                        }
                    });
                }
                Object result = DialogDisplayer.getDefault().notify(dd);
                if (!result.equals(NotifyDescriptor.OK_OPTION)) {
                    ui.unsetup(false);
                    return;
                }
            }
            if (ui instanceof ImporterUI.WithWizard) {
                boolean finishedOk = showWizard(ui, ((ImporterUI.WithWizard) ui).getWizardDescriptor());
                if (!finishedOk) {
                    ui.unsetup(false);
                    return;
                }
            }
            ui.unsetup(true);
        }
        final List<Container> results = new ArrayList<>();
        for (int i = 0; i < importers.length; i++) {
            doImport(results, readers[i], files[i], importers[i]);
        }
        executor.execute(null, new Runnable() {

            @Override
            public void run() {
                if (!results.isEmpty()) {
                    finishImport(results.toArray(new Container[0]));
                }
            }
        });
    } catch (Exception ex) {
        Exceptions.printStackTrace(ex);
    }
}