Examples with IFilePersistenceProvider org.whole.lang.codebase.IFilePersistenceProvider used on opensource projects

Example 11 with IFilePersistenceProvider

use of org.whole.lang.codebase.IFilePersistenceProvider in project whole by wholeplatform.

the class FileTransferDropTargetListener method getCommand.

@Override
protected Command getCommand() {
    String[] filePaths = (String[]) getCurrentEvent().data;
    List<EditPart> editParts = new ArrayList<EditPart>();
    Shell shell = getViewer().getControl().getShell();
    IImportAsModelDialog dialog = factory.createElementListImportAsModelDialog(shell, "DnD Import", false);
    String[] fileNames = new String[filePaths.length];
    for (int i = 0; i < fileNames.length; i++) fileNames[i] = filePaths[i].substring(filePaths[i].lastIndexOf(File.separatorChar) + 1);
    dialog.setSelection(fileNames);
    if (!dialog.show())
        return null;
    IPersistenceKit persistenceKit = dialog.getPersistenceKit();
    EntityDescriptor<?> stage = dialog.getStage();
    boolean needsCompositeTarget = filePaths.length > 1;
    for (String filePath : filePaths) {
        try {
            IWorkspace workspace = ResourcesPlugin.getWorkspace();
            File file = new File(filePath);
            IFile[] files = workspace.getRoot().findFilesForLocationURI(file.toURI());
            IPersistenceProvider persistenceProvider = (files.length == 1) ? new IFilePersistenceProvider(files[0]) : new FilePersistenceProvider(file);
            IEntity entity = persistenceKit.readModel(persistenceProvider);
            entity = ClipboardUtils.conditionalStageAdd(getTargetEditPart(), stage, entity, needsCompositeTarget);
            editParts.add(ClipboardUtils.createEditPart(getViewer().getEditPartFactory(), entity));
        } catch (Exception e) {
        // fail silently
        }
    }
    if (!editParts.isEmpty()) {
        ChangeBoundsRequest request = (ChangeBoundsRequest) getTargetRequest();
        request.setEditParts(editParts);
    } else
        return null;
    return super.getCommand();
}