Examples with PropertyValue de.digitalcollections.iiif.model.PropertyValue used on opensource projects

Example 1 with PropertyValue

use of de.digitalcollections.iiif.model.PropertyValue in project cdmlib by cybertaxonomy.

the class ManifestComposer method manifestFor.

<T extends IdentifiableEntity> Manifest manifestFor(EntityMediaContext<T> entityMediaContext, String onEntitiyType, String onEntityUuid) throws IOException {
    // Logger.getLogger(MediaUtils.class).setLevel(Level.DEBUG);
    // logger.setLevel(Level.DEBUG);
    List<Canvas> canvases = null;
    try {
        canvases = entityMediaContext.getMedia().parallelStream().map(m -> {
            try {
                return createCanvas(onEntitiyType, onEntityUuid, m);
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }).filter(Optional::isPresent).map(Optional::get).collect(Collectors.toList());
    } catch (RuntimeException re) {
        // re-throw  IOException from lambda expression
        throw new IOException(re.getCause());
    }
    Sequence sequence = null;
    if (canvases.size() > 0) {
        sequence = new Sequence(iiifID(onEntitiyType, onEntityUuid, Sequence.class, "default"));
        sequence.setViewingDirection(ViewingDirection.LEFT_TO_RIGHT);
        sequence.setCanvases(canvases);
        sequence.setStartCanvas(canvases.get(0).getIdentifier());
    }
    Manifest manifest = new Manifest(iiifID(onEntitiyType, onEntityUuid, Manifest.class, null));
    if (sequence != null) {
        // manifest.setLabel(new PropertyValue("Media for " + onEntitiyType + "[" + onEntityUuid + "]")); // TODO better label!!
        manifest.addSequence(sequence);
    } else {
        // TODO better label!!
        manifest.setLabel(new PropertyValue("No media found for " + onEntitiyType + "[" + onEntityUuid + "]"));
    }
    List<MetadataEntry> entityMetadata = entityMetadata(entityMediaContext.getEntity());
    manifest.addMetadata(entityMetadata.toArray(new MetadataEntry[entityMetadata.size()]));
    copyAttributionAndLicenseToManifest(manifest);
    return manifest;
}

Example 2 with PropertyValue

use of de.digitalcollections.iiif.model.PropertyValue in project cdmlib by cybertaxonomy.

the class ManifestComposer method createCanvas.

public Optional<Canvas> createCanvas(String onEntitiyType, String onEntityUuid, Media media) throws IOException {
    Canvas canvas;
    MediaRepresentation thumbnailRepresentation = mediaTools.processAndFindBestMatchingRepresentation(media, null, null, 100, 100, thumbnailMimetypes, MediaUtils.MissingValueStrategy.MAX);
    MediaRepresentation fullSizeRepresentation = mediaTools.processAndFindBestMatchingRepresentation(media, null, null, Integer.MAX_VALUE, Integer.MAX_VALUE, null, MediaUtils.MissingValueStrategy.MAX);
    // MediaRepresentation thumbnailRepresentation = MediaUtils.findBestMatchingRepresentation(media, null, null, 100, 100, tumbnailMimetypes, MediaUtils.MissingValueStrategy.MAX);
    if (logger.isDebugEnabled()) {
        logger.debug("fullSizeRepresentation: " + fullSizeRepresentation.getParts().get(0).getUri());
        logger.debug("thumbnailRepresentation: " + thumbnailRepresentation.getParts().get(0).getUri());
    }
    List<ImageContent> thumbnailImageContents;
    List<ImageContent> fullSizeImageContents;
    // FIXME the below only makes sense if the media is an Image!!!!!
    if (fullSizeRepresentation != null) {
        fullSizeImageContents = representationPartsToImageContent(fullSizeRepresentation);
    } else {
        fullSizeImageContents = new ArrayList<>(0);
    }
    if (Objects.equals(fullSizeRepresentation, thumbnailRepresentation)) {
        thumbnailImageContents = fullSizeImageContents;
    } else {
        thumbnailImageContents = representationPartsToImageContent(thumbnailRepresentation);
    }
    if (fullSizeRepresentation == null) {
        return Optional.empty();
    }
    canvas = new Canvas(iiifID(onEntitiyType, onEntityUuid, Canvas.class, "media-" + media.getUuid()));
    for (Language lang : media.getAllTitles().keySet()) {
        LanguageString titleLocalized = media.getAllTitles().get(lang);
        canvas.addLabel(titleLocalized.getText());
    }
    canvas.setLabel(new PropertyValue(media.getTitleCache()));
    canvas.setThumbnails(thumbnailImageContents);
    for (ImageContent image : fullSizeImageContents) {
        canvas.addImage(image);
    }
    // explanation
    if (useThumbnailDimensionsForCanvas && !thumbnailImageContents.isEmpty()) {
        if (thumbnailImageContents.get(0).getHeight() != null && thumbnailImageContents.get(0).getHeight() > 0 && thumbnailImageContents.get(0).getWidth() != null && thumbnailImageContents.get(0).getWidth() > 0) {
            canvas.setHeight(thumbnailImageContents.get(0).getHeight());
            canvas.setWidth(thumbnailImageContents.get(0).getWidth());
        }
    }
    List<MetadataEntry> mediaMetadata = mediaMetaData(media);
    List<MetadataEntry> representationMetadata;
    try {
        representationMetadata = mediaService.readResourceMetadataFiltered(fullSizeRepresentation).entrySet().stream().map(e -> new MetadataEntry(e.getKey(), e.getValue())).collect(Collectors.toList());
        mediaMetadata.addAll(representationMetadata);
    } catch (IOException e) {
        logger.error("Error reading media metadata", e);
    } catch (HttpException e) {
        logger.error("Error accessing remote media resource", e);
    }
    // extractAndAddDesciptions(canvas, mediaMetadata);
    mediaMetadata = deduplicateMetadata(mediaMetadata);
    canvas = addAttributionAndLicense(media, canvas, mediaMetadata);
    orderMedatadaItems(canvas);
    canvas.addMetadata(mediaMetadata.toArray(new MetadataEntry[mediaMetadata.size()]));
    return Optional.of(canvas);
}

Example 3 with PropertyValue

use of de.digitalcollections.iiif.model.PropertyValue in project cdmlib by cybertaxonomy.

the class ManifestComposer method mediaMetaData.

private List<MetadataEntry> mediaMetaData(Media media) {
    List<MetadataEntry> metadata = new ArrayList<>();
    List<Language> languages = LocaleContext.getLanguages();
    if (media.getTitle() != null) {
        // TODO get localized titleCache
        metadata.add(new MetadataEntry("Title", media.getTitleCache()));
    }
    if (media.getArtist() != null) {
        metadata.add(new MetadataEntry("Artist", media.getArtist().getTitleCache()));
    }
    if (media.getAllDescriptions().size() > 0) {
        // TODO get localized description
        PropertyValue descriptionValues = new PropertyValue();
        for (LanguageString description : media.getAllDescriptions().values()) {
            descriptionValues.addValue(description.getText());
        }
        metadata.add(new MetadataEntry(new PropertyValue("Description"), descriptionValues));
    }
    if (media.getMediaCreated() != null) {
        // TODO is this correct to string conversion?
        metadata.add(new MetadataEntry("Created on", media.getMediaCreated().toString()));
    }
    if (!media.getIdentifiers().isEmpty()) {
        PropertyValue identifierValues = new PropertyValue();
        for (Identifier identifier : media.getIdentifiers()) {
            if (identifier.getIdentifier() != null) {
                identifierValues.addValue(identifier.getIdentifier());
            }
        }
        metadata.add(new MetadataEntry(new PropertyValue("Identifiers"), identifierValues));
    }
    if (!media.getSources().isEmpty()) {
        PropertyValue descriptionValues = new PropertyValue();
        for (IdentifiableSource source : media.getSources()) {
            descriptionValues.addValue(sourceAsHtml(source));
        }
        metadata.add(new MetadataEntry(new PropertyValue("Sources"), descriptionValues));
    }
    return metadata;
}

Example 4 with PropertyValue

use of de.digitalcollections.iiif.model.PropertyValue in project cdmlib by cybertaxonomy.

the class ManifestComposer method addAttributionAndLicense.

private <T extends Resource<T>> T addAttributionAndLicense(IdentifiableEntity<?> entity, T resource, List<MetadataEntry> metadata) {
    List<Language> languages = LocaleContext.getLanguages();
    List<String> rightsTexts = new ArrayList<>();
    List<String> creditTexts = new ArrayList<>();
    List<URI> license = new ArrayList<>();
    if (entity.getRights() != null && entity.getRights().size() > 0) {
        for (Rights right : entity.getRights()) {
            String rightText = "";
            // --- LICENSE or NULL
            if (right.getType() == null || right.getType().equals(RightsType.LICENSE())) {
                String licenseText = "";
                String licenseAbbrev = "";
                if (right.getText() != null) {
                    licenseText = right.getText();
                }
                if (right.getAbbreviatedText() != null) {
                    licenseAbbrev = right.getAbbreviatedText().trim();
                }
                if (right.getUri() != null) {
                    if (!licenseAbbrev.isEmpty()) {
                        licenseAbbrev = htmlLink(right.getUri().getJavaUri(), licenseAbbrev);
                    } else if (!licenseText.isEmpty()) {
                        licenseText = htmlLink(right.getUri().getJavaUri(), licenseText);
                    } else {
                        licenseText = htmlLink(right.getUri().getJavaUri(), right.getUri().toString());
                    }
                    license.add(right.getUri().getJavaUri());
                }
                rightText = licenseAbbrev + (licenseText.isEmpty() ? "" : " ") + licenseText;
            } else // --- COPYRIGHT
            if (right.getType().equals(RightsType.COPYRIGHT())) {
                // titleCache + agent
                String copyRightText = "";
                if (right.getText() != null) {
                    copyRightText = right.getText();
                    // sanitize potential '(c)' away
                    copyRightText = copyRightText.replace("(c)", "").trim();
                }
                if (right.getAgent() != null) {
                    // may only apply to RightsType.accessRights
                    copyRightText += " " + right.getAgent().getTitleCache();
                }
                if (!copyRightText.isEmpty()) {
                    copyRightText = "© " + copyRightText;
                }
                rightText = copyRightText;
            } else if (right.getType().equals(RightsType.ACCESS_RIGHTS())) {
                // titleCache + agent
                String accessRights = right.getText();
                if (right.getAgent() != null) {
                    // may only apply to RightsType.accessRights
                    accessRights = " " + right.getAgent().getTitleCache();
                }
                rightText = accessRights;
            }
            if (!rightText.isEmpty()) {
                rightsTexts.add(rightText);
            }
        }
    }
    if (entity.getCredits() != null && entity.getCredits().size() > 0) {
        for (Credit credit : entity.getCredits()) {
            String creditText = "";
            if (credit.getText() != null) {
                creditText += credit.getText();
            }
            if (creditText.isEmpty() && credit.getAbbreviatedText() != null) {
                creditText += credit.getAbbreviatedText();
            }
            if (credit.getAgent() != null) {
                // may only apply to RightsType.accessRights
                creditText += " " + credit.getAgent().getTitleCache();
            }
            creditTexts.add(creditText);
        }
    }
    if (rightsTexts.size() > 0) {
        String joinedRights = rightsTexts.stream().collect(Collectors.joining(", "));
        resource.addAttribution(joinedRights);
        if (metadata != null) {
            metadata.add(new MetadataEntry(new PropertyValue("Copyright"), new PropertyValue(joinedRights)));
        }
    }
    if (creditTexts.size() > 0) {
        String joinedCredits = creditTexts.stream().collect(Collectors.joining(", "));
        resource.addAttribution(joinedCredits);
        if (metadata != null) {
            metadata.add(new MetadataEntry(new PropertyValue("Credit"), new PropertyValue(joinedCredits)));
        }
    }
    resource.setLicenses(license);
    return resource;
}

Example 5 with PropertyValue

use of de.digitalcollections.iiif.model.PropertyValue in project cdmlib by cybertaxonomy.

the class ManifestComposer method copyAttributionAndLicenseToManifest.

/**
 * Due to limitations in universal viewer it seems not to be able
 * to show attribution and licenses, therefore we copy this data to
 * also to the metadata
 *
 * <b>NOTE:</b> This method expects that the canvas attributions and
 * licenses are not localized!!!!
 *
 * @param canvas
 */
private void copyAttributionAndLicenseToManifest(Manifest manifest) {
    PropertyValue attributions = new PropertyValue();
    List<URI> licenses = new ArrayList<>();
    String firstAttributionString = null;
    boolean hasAttributions = false;
    boolean hasLicenses = false;
    boolean hasDiversAttributions = false;
    boolean hasDiversLicenses = false;
    String firstLicensesString = null;
    if (manifest.getSequences() == null) {
        // nothing to do, skip!
        return;
    }
    for (Sequence sequence : manifest.getSequences()) {
        for (Canvas canvas : sequence.getCanvases()) {
            if (canvas.getAttribution() != null) {
                canvas.getAttribution().getValues().stream().forEachOrdered(val -> attributions.addValue(val));
                String thisAttributionString = canvas.getAttribution().getValues().stream().sorted().collect(Collectors.joining());
                if (firstAttributionString == null) {
                    firstAttributionString = thisAttributionString;
                    hasAttributions = true;
                } else {
                    hasDiversAttributions |= !firstAttributionString.equals(thisAttributionString);
                }
            }
            if (canvas.getLicenses() != null && canvas.getLicenses().size() > 0) {
                licenses.addAll(canvas.getLicenses());
                String thisLicensesString = canvas.getLicenses().stream().map(URI::toString).sorted().collect(Collectors.joining());
                if (firstLicensesString == null) {
                    firstLicensesString = thisLicensesString;
                    hasLicenses = true;
                } else {
                    hasDiversLicenses |= !firstLicensesString.equals(thisLicensesString);
                }
            }
        }
    }
    String diversityInfo = "";
    if (hasAttributions || hasLicenses) {
        String dataTypes;
        if (hasAttributions && hasLicenses) {
            dataTypes = "attributions and licenses";
        } else if (hasAttributions) {
            dataTypes = "attributions";
        } else {
            dataTypes = "licenses";
        }
        if (hasDiversAttributions || hasDiversLicenses) {
            diversityInfo = "Individual " + dataTypes + " per Item:";
        } else {
            diversityInfo = "Same " + dataTypes + " for any Item:";
        }
        if (hasAttributions) {
            List<String> attrs = new ArrayList<>(attributions.getValues());
            attrs = attrs.stream().sorted().distinct().collect(Collectors.toList());
            if (doJoinAttributions) {
                attrs.add(0, diversityInfo + "<br/>" + attrs.get(0));
                attrs.remove(1);
                manifest.addAttribution(attrs.stream().sorted().distinct().collect(Collectors.joining("; ")));
            } else {
                manifest.addAttribution(diversityInfo, attrs.toArray(new String[attributions.getValues().size()]));
            }
        }
        licenses.stream().map(URI::toString).sorted().distinct().forEachOrdered(l -> manifest.addLicense(l));
    }
}