Example usage for com.lowagie.text Chunk NEWLINE

List of usage examples for com.lowagie.text Chunk NEWLINE

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Prototype

Chunk NEWLINE

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Document

This is a Chunk containing a newline.

Usage

From source file:org.gbif.ipt.task.Eml2Rtf.java

License:Apache License

/**
 * Add "Resultados" section.//from   www  .jav a 2 s  . com
 * 
 * @param doc Document
 * @param eml EML
 * @throws DocumentException if problem occurs during add
 */

private void addResul(Document doc) throws DocumentException {
    Paragraph p = new Paragraph();
    p.setAlignment(Element.ALIGN_JUSTIFIED);
    p.setFont(font);
    p.add(new Phrase(getText("rtf.results"), fontTitle));
    p.add(Chunk.NEWLINE);
    p.add(Chunk.NEWLINE);

    doc.add(p);
    p.clear();
}

From source file:org.gbif.ipt.task.Eml2Rtf.java

License:Apache License

/**
 * Add natural collections section.//w w w . j  a  va 2  s  .c  o  m
 * 
 * @param doc Document
 * @param eml EML
 * @throws DocumentException if problem occurs during add
 */
private void addNaturalCollections(Document doc, Eml eml) throws DocumentException {
    if (exists(eml.getParentCollectionId()) || exists(eml.getCollectionName()) || exists(eml.getCollectionId())
            || !eml.getTemporalCoverages().isEmpty() || exists(eml.getSpecimenPreservationMethod())
            || !eml.getJgtiCuratorialUnits().isEmpty()) {
        Paragraph p = new Paragraph();
        p.setAlignment(Element.ALIGN_JUSTIFIED);
        p.setFont(font);

        p.add(new Phrase(getText("rtf.collections.description"), fontTitle));
        p.add(Chunk.NEWLINE);
        p.add(Chunk.NEWLINE);

        if (exists(eml.getCollectionName())) {
            p.add(new Phrase(getText("rtf.collections.name") + ". ", fontTitle));
            p.add(eml.getCollectionName());
            p.add(Chunk.NEWLINE);
        }

        if (exists(eml.getCollectionId())) {
            p.add(new Phrase(getText("rtf.collections.identifier") + ". ", fontTitle));
            p.add(eml.getCollectionId());
            p.add(Chunk.NEWLINE);
        }

        if (exists(eml.getParentCollectionId())) {
            p.add(new Phrase(getText("rtf.collections.parent") + ". ", fontTitle));
            p.add(eml.getParentCollectionId());
            p.add(Chunk.NEWLINE);
        }

        if (exists(eml.getSpecimenPreservationMethod())) {
            p.add(new Phrase(getText("rtf.collections.specimen") + ". ", fontTitle));
            VocabularyConcept vocabConcept = vocabManager.get(Constants.VOCAB_URI_PRESERVATION_METHOD)
                    .findConcept(eml.getSpecimenPreservationMethod());
            // write preservation method in default language as matched from vocabulary or original value
            if (exists(vocabConcept)) {
                p.add(vocabConcept.getPreferredTerm(DEFAULT_LANGUAGE).getTitle());
            } else {
                p.add(eml.getSpecimenPreservationMethod().replace("\r\n", "\n"));
            }
            p.add(Chunk.NEWLINE);
        }

        for (TemporalCoverage coverage : eml.getTemporalCoverages()) {
            if (coverage.getType() == TemporalCoverageType.FORMATION_PERIOD) {
                p.add(new Phrase(getText("rtf.collections.formatPeriod") + ". ", fontTitle));
                p.add(coverage.getFormationPeriod());
                p.add(Chunk.NEWLINE);
            }
        }
        for (TemporalCoverage coverage : eml.getTemporalCoverages()) {
            if (coverage.getType() == TemporalCoverageType.LIVING_TIME_PERIOD) {
                p.add(new Phrase(getText("rtf.collections.livingPeriod") + ". ", fontTitle));
                p.add(coverage.getLivingTimePeriod());
                p.add(Chunk.NEWLINE);
            }
        }

        for (JGTICuratorialUnit unit : eml.getJgtiCuratorialUnits()) {
            p.add(new Phrase(getText("rtf.collections.curatorial") + ". ", fontTitle));
            if (unit.getType() == JGTICuratorialUnitType.COUNT_RANGE) {
                p.add("Entre " + unit.getRangeStart() + " y " + unit.getRangeEnd());
            }
            if (unit.getType() == JGTICuratorialUnitType.COUNT_WITH_UNCERTAINTY) {
                p.add(unit.getRangeMean() + " " + getText("rtf.collections.curatorial.text") + " "
                        + unit.getUncertaintyMeasure());
            }
            p.add(" (" + unit.getUnitType() + ")");
            p.add(Chunk.NEWLINE);
        }
        if (!p.isEmpty()) {
            doc.add(p);
        }
        p.clear();
    }
}

From source file:org.gbif.ipt.task.Eml2Rtf.java

License:Apache License

/**
 * Add project data section.//  w  ww  . j  av a 2s .  com
 * 
 * @param doc Document
 * @param eml EML
 * @throws DocumentException if problem occurs during add
 */
private void addProjectData(Document doc, Eml eml) throws DocumentException {
    if (exists(eml.getProject().getTitle()) || exists(eml.getProject().getPersonnel().getFirstName())
            || exists(eml.getProject().getFunding())
            || exists(eml.getProject().getStudyAreaDescription().getDescriptorValue())
            || exists(eml.getProject().getDesignDescription())) {
        Map<String, String> roles = vocabManager.getI18nVocab(Constants.VOCAB_URI_ROLES, "es", false);
        String role = "";
        if (exists(eml.getProject().getPersonnel().getRole())) {
            role = " (" + roles.get(eml.getProject().getPersonnel().getRole()) + ")";
        }
        Paragraph p = new Paragraph();
        p.setAlignment(Element.ALIGN_JUSTIFIED);
        p.setFont(font);
        p.add(new Phrase(getText("rtf.project.details"), fontTitle));
        p.add(Chunk.NEWLINE);
        p.add(Chunk.NEWLINE);
        if (exists(eml.getProject().getTitle())) {
            p.add(new Phrase(getText("rtf.project.title") + ". ", fontTitle));
            p.add(eml.getProject().getTitle());
            p.add(Chunk.NEWLINE);
        }
        p.add(new Phrase(getText("rtf.project.personnel") + ". ", fontTitle));
        if (exists(eml.getProject().getPersonnel().getFirstName())) {
            p.add(eml.getProject().getPersonnel().getFirstName() + " "
                    + eml.getProject().getPersonnel().getLastName() + role);
            p.add(Chunk.NEWLINE);
        }
        if (exists(eml.getProject().getFunding())) {
            p.add(new Phrase(getText("rtf.project.funding") + ". ", fontTitle));
            p.add(eml.getProject().getFunding().replace("\r\n", "\n"));
            p.add(Chunk.NEWLINE);
        }
        if (exists(eml.getProject().getStudyAreaDescription().getDescriptorValue())) {
            p.add(new Phrase(getText("rtf.project.area") + ". ", fontTitle));
            p.add(eml.getProject().getStudyAreaDescription().getDescriptorValue().replace("\r\n", "\n"));
            p.add(Chunk.NEWLINE);
        }
        if (exists(eml.getProject().getDesignDescription())) {
            p.add(Chunk.NEWLINE);
            p.add(new Phrase(getText("rtf.project.design"), fontTitle));
            p.add(Chunk.NEWLINE);
            p.add(eml.getProject().getDesignDescription().replace("\r\n", "\n"));
            p.add(Chunk.NEWLINE);
        }
        doc.add(p);
        p.clear();
    }
}

From source file:org.gbif.ipt.task.Eml2Rtf.java

License:Apache License

/**
 * Add Biobliography section. For each Bibliography listed in the References section, include the Citation identifier
 * after the Citation. If there is no Citation, only a Citation Identifier, then it will appear by itself.
 * //from  w w w  .  j a  v  a2 s  .  co  m
 * @param doc Document
 * @param eml EML
 * @throws DocumentException if problem occurs during add
 */
private void addReferences(Document doc, Eml eml) throws DocumentException {
    if (exists(eml.getBibliographicCitationSet())
            && !eml.getBibliographicCitationSet().getBibliographicCitations().isEmpty()) {
        // start new paragraph
        Paragraph p = new Paragraph();
        p.setAlignment(Element.ALIGN_JUSTIFIED);
        p.setFont(font);
        p.add(new Phrase(getText("rtf.references"), fontTitle));
        p.add(Chunk.NEWLINE);

        // for each Bibliography listed in the References section, include the Citation identifier after the Citation
        for (Citation citation : eml.getBibliographicCitationSet().getBibliographicCitations()) {
            // add citation text
            if (exists(citation.getCitation())) {
                p.add(citation.getCitation().replace("\r\n", "\n"));
            }
            // add optional identifier attribute
            if (exists(citation.getIdentifier())) {
                p.add(" ");
                p.add(citation.getIdentifier());
            }
            // separate each citation by a new line
            p.add(Chunk.NEWLINE);
        }
        // add to document
        doc.add(p);
        p.clear();
    }
}

From source file:org.gbif.ipt.task.Eml2Rtf.java

License:Apache License

/**
 * Construct IPT URL public resource link, and add it to the document. Only public or registered resources can
 * have a public resource link./*from  www .  java  2  s.co m*/
 * </p>
 * e.g. Data published through GBIF: http://localhost:8090/ipt/resource.do?r=shortName
 * 
 * @param doc Document
 * @param resource Resource
 * @throws DocumentException if an error in adding to the document was encountered
 */
private void addResourceLink(Document doc, Resource resource) throws DocumentException {
    if (resource.getStatus() != PublicationStatus.PRIVATE) {
        // begin new paragraph
        Paragraph p = new Paragraph();
        p.setFont(font);

        // construct GBIF link
        p.add(new Phrase(getText("rtf.resourceLink") + " ", fontTitle));
        Anchor gbifLink = new Anchor("GBIF", fontLinkTitle);
        gbifLink.setReference(Constants.GBIF_HOME_PAGE_URL);
        //p.add(gbifLink);
        p.add(": ");

        // attach the IPT Public URL resource link
        URL url = resourceManager.getPublicResourceLink(resource.getShortname());
        String link = (url != null) ? url.toString() : null;
        // the link only gets added, if it isn't null
        if (link != null) {
            Anchor resourceLink = new Anchor(link, fontLink);
            resourceLink.setReference(link);
            p.add(resourceLink);
            p.add(Chunk.NEWLINE);
            doc.add(p);
            p.clear();
        }
    }
}

From source file:org.gbif.ipt.task.Eml2Rtf.java

License:Apache License

/**
 * Add Spatial coverage section./*from   www  .  jav  a2s . c om*/
 * 
 * @param doc Document
 * @param eml EML
 * @throws DocumentException if problem occurs during add
 */
private void addSpatialCoverage(Document doc, Eml eml) throws DocumentException {
    if (exists(eml.getGeospatialCoverages()) && !eml.getGeospatialCoverages().isEmpty()) {
        Paragraph p = new Paragraph();
        p.setAlignment(Element.ALIGN_JUSTIFIED);
        p.setFont(font);
        boolean firstCoverage = true;
        for (GeospatialCoverage coverage : eml.getGeospatialCoverages()) {
            if (firstCoverage) {
                firstCoverage = false;
            } else {
                p.add(Chunk.NEWLINE);
            }
            if (exists(coverage.getDescription())) {
                p.add(new Phrase(getText("rtf.spatialCoverage"), fontTitle));
                p.add(Chunk.NEWLINE);
                p.add(Chunk.NEWLINE);
                p.add(new Phrase(getText("rtf.spatialCoverage.general") + ". ", fontTitle));
                p.add(coverage.getDescription().replace("\r\n", "\n"));
                p.add(Chunk.NEWLINE);
            }
            p.add(new Phrase(getText("rtf.spatialCoverage.coordinates") + ". ", fontTitle));
            BBox coordinates = coverage.getBoundingCoordinates();
            p.add(CoordinateUtils.decToDms(coordinates.getMin().getLatitude(), CoordinateUtils.LATITUDE));
            p.add(" " + getText("rtf.spatialCoverage.and") + " ");
            p.add(CoordinateUtils.decToDms(coordinates.getMax().getLatitude(), CoordinateUtils.LATITUDE));
            p.add(" " + getText("rtf.spatialCoverage.latitude") + "; ");
            p.add(CoordinateUtils.decToDms(coordinates.getMin().getLongitude(), CoordinateUtils.LONGITUDE));
            p.add(" " + getText("rtf.spatialCoverage.and") + " ");
            p.add(CoordinateUtils.decToDms(coordinates.getMax().getLongitude(), CoordinateUtils.LONGITUDE));
            p.add(" " + getText("rtf.spatialCoverage.longitude") + " ");
            p.add(Chunk.NEWLINE);
        }
        doc.add(p);
        p.clear();
    }
}

From source file:org.gbif.ipt.task.Eml2Rtf.java

License:Apache License

/**
 * Add taxonomic coverages, writing in this order: description, ranks, then common names.
 * //from   w w  w .j  a v  a2 s.c o m
 * @param doc Document
 * @param eml EML object
 * @throws DocumentException if an error occurred adding to the Document
 */
private void addTaxonomicCoverages(Document doc, Eml eml, Locale local) throws DocumentException {
    // proceed, provided there is at least 1 Taxonomic Coverage to iterate over
    if (exists(eml.getTaxonomicCoverages()) && !eml.getTaxonomicCoverages().isEmpty()) {

        // begin new paragraph
        Paragraph p = new Paragraph();
        p.setAlignment(Element.ALIGN_JUSTIFIED);
        p.setFont(font);
        boolean firstTaxon = true;
        for (TaxonomicCoverage taxcoverage : eml.getTaxonomicCoverages()) {
            if (!firstTaxon) {
                p.add(Chunk.NEWLINE);
            }
            firstTaxon = false;
            p.add(new Phrase(getText("rtf.taxcoverage"), fontTitle));
            p.add(Chunk.NEWLINE);
            p.add(Chunk.NEWLINE);
            if (exists(taxcoverage.getDescription())) {
                p.add(new Phrase(getText("rtf.taxcoverage.description") + ". ", fontTitle));
                p.add(taxcoverage.getDescription().replace("\r\n", "\n"));
                p.add(Chunk.NEWLINE);
                p.add(Chunk.NEWLINE);
            }
            /*
            String requestedLocale = Strings.emptyToNull(XSSUtil.stripXSS(local.getLanguage()).trim());
            ResourceBundle resourceBundle = textProvider.getTexts(new Locale(requestedLocale));
            */
            Map<String, String> ranks = vocabManager.getI18nVocab(Constants.VOCAB_URI_RANKS, "es", false);
            boolean firstRank = true;
            for (String rank : ranks.keySet()) {
                boolean wroteRank = false;
                for (TaxonKeyword keyword : taxcoverage.getTaxonKeywords()) {
                    if (exists(keyword.getRank()) && keyword.getRank().equals(rank)) {
                        if (!wroteRank) {
                            if (firstRank) {
                                p.add(new Phrase(getText("rtf.taxcoverage.rank"), fontTitle));
                            }
                            p.add(Chunk.NEWLINE);
                            p.add(new Phrase(StringUtils.capitalize(ranks.get(rank)) + ". ", fontTitle)); //**
                            p.add(keyword.getScientificName());
                            wroteRank = true;
                            firstRank = false;
                        } else {
                            p.add(", " + keyword.getScientificName());
                        }
                    }
                }
            }
            p.add(Chunk.NEWLINE);
            boolean isFirst = true;
            for (TaxonKeyword keyword : taxcoverage.getTaxonKeywords()) {
                if (exists(keyword.getCommonName())) {
                    if (isFirst) {
                        p.add(new Phrase(getText("rtf.taxcoverage.common") + ". ", fontTitle)); //**
                    } else {
                        p.add(", ");
                    }
                    isFirst = false;
                    p.add(keyword.getCommonName());
                }
            }
        }
        p.add(Chunk.NEWLINE);
        doc.add(p);
        p.clear();
    }
}

From source file:org.gbif.ipt.task.Eml2Rtf.java

License:Apache License

/**
 * Add temporal coverages section.// ww  w  .  j av a  2 s  . c  o  m
 * 
 * @param doc Document
 * @param eml EML
 * @throws DocumentException if problem occurs during add
 */
private void addTemporalCoverages(Document doc, Eml eml, Locale loc) throws DocumentException {
    if (exists(eml.getTemporalCoverages()) && !eml.getTemporalCoverages().isEmpty()) {
        Paragraph p = new Paragraph();
        p.setAlignment(Element.ALIGN_JUSTIFIED);
        p.setFont(font);
        DateFormat dateFormat = DateFormat.getDateInstance(DateFormat.LONG, loc);
        SimpleDateFormat timeFormat = new SimpleDateFormat("SSS", loc);
        SimpleDateFormat yearFormat = new SimpleDateFormat("yyyy", loc);
        boolean firstCoverage = true;
        for (TemporalCoverage coverage : eml.getTemporalCoverages()) {
            if (coverage.getType().equals(TemporalCoverageType.SINGLE_DATE)) {
                if (coverage.getStartDate() != null) {
                    if (firstCoverage) {
                        firstCoverage = false;
                    } else {
                        p.add(Chunk.NEWLINE);
                    }
                    p.add(new Phrase(getText("rtf.tempcoverage"), fontTitle));
                    p.add(Chunk.NEWLINE);
                    if (timeFormat.format(coverage.getStartDate()).equals("001")) {
                        p.add(yearFormat.format(coverage.getStartDate()));
                    } else {
                        p.add(dateFormat.format(coverage.getStartDate()));
                    }
                    p.add(Chunk.NEWLINE);
                }
            } else if (coverage.getType() == TemporalCoverageType.DATE_RANGE) {
                if (coverage.getStartDate() != null && coverage.getEndDate() != null) {
                    if (firstCoverage) {
                        firstCoverage = false;
                    } else {
                        p.add(Chunk.NEWLINE);
                    }
                    p.add(new Phrase(getText("rtf.tempcoverage"), fontTitle));
                    p.add(Chunk.NEWLINE);
                    if (timeFormat.format(coverage.getStartDate()).equals("001")) {
                        p.add(yearFormat.format(coverage.getStartDate()));
                    } else {
                        p.add(dateFormat.format(coverage.getStartDate()));
                    }
                    p.add(" - ");
                    if (timeFormat.format(coverage.getEndDate()).equals("001")) {
                        p.add(yearFormat.format(coverage.getEndDate()));
                    } else {
                        p.add(dateFormat.format(coverage.getEndDate()));
                    }
                    p.add(Chunk.NEWLINE);
                }
            }
        }
        doc.add(p);
        p.clear();
    }
}

From source file:org.gbif.ipt.task.Eml2Rtf.java

License:Apache License

/**
 * Construct RTF document, mainly out of information extracted from Resource's EML object. Currently, the decision
 * has been made to always do this in English.
 * /*from   w ww  .ja  v  a  2  s .c  om*/
 * @param doc Document
 * @param resource Resource
 * @throws DocumentException if problem occurs during add
 */
public void writeEmlIntoRtf(Document doc, Resource resource, String lng) throws DocumentException {
    // initialising resourceBundle.
    Locale loc = new Locale(lng);
    resourceBundle = ResourceBundle.getBundle("ApplicationResources", loc);
    // this.action = action;
    Eml eml = resource.getEml();
    // configure page
    doc.setMargins(72, 72, 72, 72);
    System.out.println(DataDir.CONFIG_DIR);
    // write metadata
    doc.addAuthor(resource.getCreator().getName());
    doc.addCreationDate();
    doc.addTitle((eml.getTitle() == null) ? resource.getShortname() : eml.getTitle());
    // add the keywords to the document
    StringBuilder keys = new StringBuilder();
    for (KeywordSet kw : eml.getKeywords()) {
        if (keys.length() == 0) {
            keys.append(kw.getKeywordsString(", "));
        } else {
            keys.append(", " + kw.getKeywordsString(", "));
        }
    }
    String keysValue = keys.toString();
    doc.addKeywords(keysValue);
    // write proper doc
    doc.open();
    // title
    addPara(doc, eml.getTitle(), fontHeader, 0, Element.ALIGN_CENTER);
    doc.add(Chunk.NEWLINE);
    // Authors, affiliations and corresponging authors
    addAuthors(doc, eml);
    // Other various sections..
    addDates(doc);
    //addCitations(doc);
    // Section called "Resource Citation" above "Abstract"
    addResourceCitation(doc, eml);
    setResAbs(eml);
    setPalKey(keysValue);
    setDisAgr(eml);
    //addAbstract(doc, eml);
    addRes(doc);
    //addKeywords(doc, keysValue);
    addPalcla(doc);
    addAbs(doc);
    addKeyWord(doc);
    addGeneralDescription(doc, eml);
    addProjectData(doc, eml);
    //addResourceLink(doc, resource);
    addTaxonomicCoverages(doc, eml, loc);
    addSpatialCoverage(doc, eml);
    addTemporalCoverages(doc, eml, loc);
    addNaturalCollections(doc, eml);
    addMethods(doc, eml);
    addResul(doc);
    addDatasetDescriptions(doc, resource);
    //addMetadataDescriptions(doc, eml);
    addDiscu(doc);
    addAgrad(doc);
    addReferences(doc, eml);
    doc.close();
}

From source file:org.jivesoftware.openfire.archive.ConversationUtils.java

License:Open Source License

private ByteArrayOutputStream buildPDFContent(Conversation conversation, Map<String, Font> colorMap) {
    Font roomEvent = FontFactory.getFont(FontFactory.HELVETICA, 12f, Font.ITALIC, new Color(0xFF, 0x00, 0xFF));

    try {/*from ww w.  java 2 s . co  m*/
        Document document = new Document(PageSize.A4, 50, 50, 50, 50);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PdfWriter writer = PdfWriter.getInstance(document, baos);
        writer.setPageEvent(new PDFEventListener());
        document.open();

        Paragraph p = new Paragraph(
                LocaleUtils.getLocalizedString("archive.search.pdf.title", MonitoringConstants.NAME),
                FontFactory.getFont(FontFactory.HELVETICA, 18, Font.BOLD));
        document.add(p);
        document.add(Chunk.NEWLINE);

        ConversationInfo coninfo = new ConversationUtils().getConversationInfo(conversation.getConversationID(),
                false);

        String participantsDetail;
        if (coninfo.getAllParticipants() == null) {
            participantsDetail = coninfo.getParticipant1() + ", " + coninfo.getParticipant2();
        } else {
            participantsDetail = String.valueOf(coninfo.getAllParticipants().length);
        }

        Paragraph chapterTitle = new Paragraph(
                LocaleUtils.getLocalizedString("archive.search.pdf.participants", MonitoringConstants.NAME)
                        + " " + participantsDetail,
                FontFactory.getFont(FontFactory.HELVETICA, 12, Font.BOLD));

        document.add(chapterTitle);

        Paragraph startDate = new Paragraph(
                LocaleUtils.getLocalizedString("archive.search.pdf.startdate", MonitoringConstants.NAME) + " "
                        + coninfo.getDate(),
                FontFactory.getFont(FontFactory.HELVETICA, 12, Font.BOLD));
        document.add(startDate);

        Paragraph duration = new Paragraph(
                LocaleUtils.getLocalizedString("archive.search.pdf.duration", MonitoringConstants.NAME) + " "
                        + coninfo.getDuration(),
                FontFactory.getFont(FontFactory.HELVETICA, 12, Font.BOLD));
        document.add(duration);

        Paragraph messageCount = new Paragraph(
                LocaleUtils.getLocalizedString("archive.search.pdf.messagecount", MonitoringConstants.NAME)
                        + " " + conversation.getMessageCount(),
                FontFactory.getFont(FontFactory.HELVETICA, 12, Font.BOLD));
        document.add(messageCount);
        document.add(Chunk.NEWLINE);

        Paragraph messageParagraph;

        for (ArchivedMessage message : conversation.getMessages()) {
            String time = JiveGlobals.formatTime(message.getSentDate());
            String from = message.getFromJID().getNode();
            if (conversation.getRoom() != null) {
                from = message.getToJID().getResource();
            }
            String body = message.getBody();
            String prefix;
            if (!message.isRoomEvent()) {
                prefix = "[" + time + "] " + from + ":  ";
                Font font = colorMap.get(message.getFromJID().toString());
                if (font == null) {
                    font = colorMap.get(message.getFromJID().toBareJID());
                }
                if (font == null) {
                    font = FontFactory.getFont(FontFactory.HELVETICA, 12f, Font.BOLD, Color.BLACK);
                }
                messageParagraph = new Paragraph(new Chunk(prefix, font));
            } else {
                prefix = "[" + time + "] ";
                messageParagraph = new Paragraph(new Chunk(prefix, roomEvent));
            }
            messageParagraph.add(body);
            messageParagraph.add(" ");
            document.add(messageParagraph);
        }

        document.close();
        return baos;
    } catch (DocumentException e) {
        Log.error("error creating PDF document: " + e.getMessage(), e);
        return null;
    }
}