Examples with ExportURLFactory com.xpn.xwiki.web.ExportURLFactory used on opensource projects

Example 1 with ExportURLFactory

use of com.xpn.xwiki.web.ExportURLFactory in project xwiki-platform by xwiki.

the class HtmlPackager method export.

/**
 * Apply export and create the ZIP package.
 *
 * @param context the XWiki context used to render pages.
 * @throws IOException error when creating the package.
 * @throws XWikiException error when render the pages.
 */
public void export(XWikiContext context) throws IOException, XWikiException {
    context.getResponse().setContentType("application/zip");
    context.getResponse().addHeader("Content-disposition", "attachment; filename=" + Util.encodeURI(this.name, context) + ".zip");
    context.setFinished(true);
    ZipOutputStream zos = new ZipOutputStream(context.getResponse().getOutputStream());
    File dir = this.environment.getTemporaryDirectory();
    File tempdir = new File(dir, RandomStringUtils.randomAlphanumeric(8));
    tempdir.mkdirs();
    File attachmentDir = new File(tempdir, "attachment");
    attachmentDir.mkdirs();
    // Create and initialize a custom URL factory
    ExportURLFactory urlf = new ExportURLFactory();
    Provider<FilesystemExportContext> exportContextProvider = Utils.getComponent(new DefaultParameterizedType(null, Provider.class, FilesystemExportContext.class));
    // Note that the following line will set a FilesystemExportContext instance in the Execution Context
    // and this Execution Context will be cloned for each document rendered below.
    // TODO: to be cleaner we should set the FilesystemExportContext in the EC used to render each document.
    // However we also need to initialize the ExportURLFactory.
    FilesystemExportContext exportContext = exportContextProvider.get();
    urlf.init(this.pageReferences, tempdir, exportContext, context);
    // Render pages to export
    renderDocuments(zos, urlf, context);
    // Add required skins to ZIP file
    for (String skinName : urlf.getFilesystemExportContext().getNeededSkins()) {
        addSkinToZip(skinName, zos, urlf.getFilesystemExportContext().getExportedSkinFiles(), context);
    }
    // Copy generated files in the ZIP file.
    addDirToZip(tempdir, TrueFileFilter.TRUE, zos, "", null);
    // Generate an index page
    generateIndexPage(zos, context);
    zos.setComment(this.description);
    // Finish ZIP file
    zos.finish();
    zos.flush();
    // Delete temporary directory
    deleteDirectory(tempdir);
}