Examples with TemporaryDataSource org.santfeliu.util.TemporaryDataSource used on opensource projects

Example 1 with TemporaryDataSource

use of org.santfeliu.util.TemporaryDataSource in project gdmatrix by gdmatrix.

the class MergeTransformer method transform.

@Override
public DataHandler transform(Document document, String transformationName, Map options) throws TransformationException {
    try {
        Content content = document.getContent();
        DataHandler data = content.getData();
        File file = IOUtils.writeToFile(data);
        File mergedFile = File.createTempFile("merged", ".odt");
        ODFUtils.merge(file, mergedFile, options);
        file.delete();
        DataHandler dh = new DataHandler(new TemporaryDataSource(mergedFile));
        return dh;
    } catch (Exception ex) {
        throw new TransformationException(ex);
    }
}

Example 2 with TemporaryDataSource

use of org.santfeliu.util.TemporaryDataSource in project gdmatrix by gdmatrix.

the class DocumentManager method markupContent.

@Override
public DataHandler markupContent(String contentId, String searchExpression) {
    try {
        logOperation("markupContent", "IN", "contentId=" + contentId + "&search=" + searchExpression);
        ContentStoreConnection conn = contentStore.getConnection();
        try {
            File file = conn.markupContent(contentId, searchExpression);
            TemporaryDataSource ds = new TemporaryDataSource(file);
            logOperation("markupContent", "OUT", ds.toString());
            return new DataHandler(ds);
        } catch (Exception ex) {
            conn.rollback();
            throw ex;
        } finally {
            conn.close();
        }
    } catch (Exception ex) {
        logOperation("markupContent", "FAULT", ex.getMessage());
        throw WSExceptionFactory.create(ex);
    }
}

Example 3 with TemporaryDataSource

use of org.santfeliu.util.TemporaryDataSource in project gdmatrix by gdmatrix.

the class JasperReportEngine method exportReport.

private DataSource exportReport(JasperPrint print, ExportOptions exportOptions) throws Exception {
    DataSource ds = null;
    String format = exportOptions.getFormat().toUpperCase();
    if ("PDF".equals(format)) {
        File file = File.createTempFile("out", ".pdf");
        ds = new TemporaryDataSource(file, "application/pdf");
        OutputStream os = ds.getOutputStream();
        try {
            JasperExportManager.exportReportToPdfStream(print, os);
            os.flush();
        } finally {
            os.close();
        }
    } else if ("RTF".equals(format)) {
        File file = File.createTempFile("out", ".rtf");
        ds = new TemporaryDataSource(file, "application/rtf");
        OutputStream os = ds.getOutputStream();
        try {
            JRRtfExporter exporter = new JRRtfExporter();
            exporter.setParameter(JRHtmlExporterParameter.JASPER_PRINT, print);
            exporter.setParameter(JRHtmlExporterParameter.OUTPUT_STREAM, os);
            exporter.exportReport();
            os.flush();
        } finally {
            os.close();
        }
    } else if ("CSV".equals(format)) {
        File file = File.createTempFile("out", ".csv");
        ds = new TemporaryDataSource(file, "text/csv");
        OutputStream os = ds.getOutputStream();
        try {
            JRCsvExporter exporter = new JRCsvExporter();
            exporter.setParameter(JRCsvExporterParameter.FIELD_DELIMITER, ";");
            exporter.setParameter(JRCsvExporterParameter.CHARACTER_ENCODING, "ISO-8859-1");
            exporter.setParameter(JRCsvExporterParameter.JASPER_PRINT, print);
            exporter.setParameter(JRCsvExporterParameter.OUTPUT_STREAM, os);
            exporter.exportReport();
            os.flush();
        } finally {
            os.close();
        }
    } else if ("HTML".equals(format)) {
        File file = File.createTempFile("out", ".html");
        ds = new TemporaryDataSource(file, "text/html");
        JRExtendedHtmlExporter exporter = new JRExtendedHtmlExporter();
        OutputStream os = ds.getOutputStream();
        try {
            exporter.setParameter(JRHtmlExporterParameter.JASPER_PRINT, print);
            exporter.setParameter(JRHtmlExporterParameter.OUTPUT_STREAM, os);
            exporter.setParameter(JRHtmlExporterParameter.IS_USING_IMAGES_TO_ALIGN, false);
            exporter.setParameter(JRHtmlExporterParameter.HTML_HEADER, "<html>\n" + "<head>\n" + "  <title></title>\n" + "  <meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\"/>\n" + "  <style type=\"text/css\">\n" + "    a {text-decoration: none}\n" + "  </style>\n" + "</head>\n" + "<body text=\"#000000\" link=\"#000000\" alink=\"#000000\" vlink=\"#000000\">\n" + "<table width=\"100%\" cellpadding=\"0\" cellspacing=\"0\" border=\"0\">\n" + "<tr><td width=\"50%\">&nbsp;</td><td align=\"left\">");
            exporter.setParameter(JRHtmlExporterParameter.HTML_FOOTER, "</td><td width=\"50%\">&nbsp;</td></tr>\n" + "</table></body></html>");
            exporter.setParameter(JRHtmlExporterParameter.JASPER_PRINT, print);
            boolean ignoreMargins = exportOptions.isIgnorePageMargins();
            if (ignoreMargins) {
                exporter.setParameter(JRHtmlExporterParameter.IGNORE_PAGE_MARGINS, true);
            }
            String encoding = exportOptions.getCharacterEncoding();
            if (encoding != null) {
                exporter.setParameter(JRHtmlExporterParameter.CHARACTER_ENCODING, encoding);
            }
            exporter.exportReport();
            os.flush();
        } finally {
            os.close();
        }
    }
    return ds;
}

Example 4 with TemporaryDataSource

use of org.santfeliu.util.TemporaryDataSource in project gdmatrix by gdmatrix.

the class DocumentEditor method storeDocument.

public void storeDocument(boolean keepLocking) throws Exception {
    try {
        if (document == null)
            throw new Exception("CANNOT_STORE_NULL_DOCUMENT");
        else {
            if (!keepLocking)
                unlockDocument();
            TemporaryDataSource dataSource = writeDocument(documentData, document.getContent().getContentType());
            DataHandler dataHandler = new DataHandler(dataSource);
            document.getContent().setContentId(null);
            document.getContent().setData(dataHandler);
            document.setIncremental(true);
            document.setState(State.COMPLETE);
            getClient().storeDocument(document);
        }
    } finally {
        if (document != null && document.getContent() != null)
            document.getContent().setData(null);
    }
}

Example 5 with TemporaryDataSource

use of org.santfeliu.util.TemporaryDataSource in project gdmatrix by gdmatrix.

the class UploadFileManager method getDataSource.

private TemporaryDataSource getDataSource() {
    File file = new File(filePath);
    MimeTypeMap mimeTypeMap = MimeTypeMap.getMimeTypeMap();
    String mimeType = mimeTypeMap.getContentType(fileName);
    return new TemporaryDataSource(file, mimeType);
}