Examples with Link de.ii.ogcapi.foundation.domain.Link used on opensource projects

Example 1 with Link

use of de.ii.ogcapi.foundation.domain.Link in project ldproxy by interactive-instruments.

the class TilesQueriesHandlerImpl method getEmptyTileResponse.

private Response getEmptyTileResponse(QueryInputTileEmpty queryInput, ApiRequestContext requestContext) {
    List<Link> links = new DefaultLinksGenerator().generateLinks(requestContext.getUriCustomizer(), requestContext.getMediaType(), requestContext.getAlternateMediaTypes(), i18n, requestContext.getLanguage());
    Tile tile = queryInput.getTile();
    if (!(tile.getOutputFormat() instanceof TileFormatWithQuerySupportExtension))
        throw new RuntimeException(String.format("Unexpected tile format without query support. Found: %s", tile.getOutputFormat().getClass().getSimpleName()));
    TileFormatWithQuerySupportExtension outputFormat = (TileFormatWithQuerySupportExtension) tile.getOutputFormat();
    Date lastModified = null;
    EntityTag etag = getEtag(tile.getOutputFormat().getEmptyTile(tile));
    Response.ResponseBuilder response = evaluatePreconditions(requestContext, lastModified, etag);
    if (Objects.nonNull(response))
        return response.build();
    return prepareSuccessResponse(requestContext, queryInput.getIncludeLinkHeader() ? links : null, lastModified, etag, queryInput.getCacheControl().orElse(null), queryInput.getExpires().orElse(null), null, true, String.format("%s_%d_%d_%d.%s", tile.getTileMatrixSet().getId(), tile.getTileLevel(), tile.getTileRow(), tile.getTileCol(), tile.getOutputFormat().getMediaType().fileExtension())).entity(tile.getOutputFormat().getEmptyTile(tile)).build();
}

Example 2 with Link

use of de.ii.ogcapi.foundation.domain.Link in project ldproxy by interactive-instruments.

the class TilesQueriesHandlerImpl method getMbtilesTileResponse.

private Response getMbtilesTileResponse(QueryInputTileMbtilesTile queryInput, ApiRequestContext requestContext) {
    String mbtilesFilename = queryInput.getProvider().getFilename();
    java.nio.file.Path provider = staticTileProviderStore.getTileProvider(queryInput.getTile().getApiData(), mbtilesFilename);
    if (!provider.toFile().exists())
        throw new RuntimeException(String.format("Mbtiles file '%s' does not exist", provider));
    StreamingOutput streamingOutput = outputStream -> ByteStreams.copy(staticTileProviderStore.getTile(provider, queryInput.getTile()), outputStream);
    List<Link> links = new DefaultLinksGenerator().generateLinks(requestContext.getUriCustomizer(), requestContext.getMediaType(), ImmutableList.of(), i18n, requestContext.getLanguage());
    Date lastModified = getLastModified(provider.toFile());
    EntityTag etag = getEtag(staticTileProviderStore.getTile(provider, queryInput.getTile()));
    Response.ResponseBuilder response = evaluatePreconditions(requestContext, lastModified, etag);
    if (Objects.nonNull(response))
        return response.build();
    Tile tile = queryInput.getTile();
    return prepareSuccessResponse(requestContext, queryInput.getIncludeLinkHeader() ? links : null, lastModified, etag, queryInput.getCacheControl().orElse(null), queryInput.getExpires().orElse(null), null, true, String.format("%s_%d_%d_%d.%s", tile.getTileMatrixSet().getId(), tile.getTileLevel(), tile.getTileRow(), tile.getTileCol(), tile.getOutputFormat().getMediaType().fileExtension())).entity(streamingOutput).build();
}

Example 3 with Link

use of de.ii.ogcapi.foundation.domain.Link in project ldproxy by interactive-instruments.

the class TilesQueriesHandlerImpl method getTileSetResponse.

private Response getTileSetResponse(QueryInputTileSet queryInput, ApiRequestContext requestContext) {
    OgcApi api = requestContext.getApi();
    OgcApiDataV2 apiData = api.getData();
    String tileMatrixSetId = queryInput.getTileMatrixSetId();
    Optional<String> collectionId = queryInput.getCollectionId();
    String definitionPath = queryInput.getPath();
    String path = collectionId.map(value -> definitionPath.replace("{collectionId}", value)).orElse(definitionPath).replace("{tileMatrixSetId}", tileMatrixSetId);
    TileSetFormatExtension outputFormat = api.getOutputFormat(TileSetFormatExtension.class, requestContext.getMediaType(), path, collectionId).orElseThrow(() -> new NotAcceptableException(MessageFormat.format("The requested media type ''{0}'' is not supported for this resource.", requestContext.getMediaType())));
    List<TileFormatExtension> tileFormats = extensionRegistry.getExtensionsForType(TileFormatExtension.class).stream().filter(format -> collectionId.map(s -> format.isApplicable(apiData, s, definitionPath)).orElseGet(() -> format.isApplicable(apiData, definitionPath))).collect(Collectors.toUnmodifiableList());
    DataType dataType = tileFormats.stream().map(TileFormatExtension::getDataType).findAny().orElseThrow(() -> new NotFoundException("No encoding found for this tile set."));
    final TilesLinkGenerator tilesLinkGenerator = new TilesLinkGenerator();
    List<Link> links = tilesLinkGenerator.generateTileSetLinks(requestContext.getUriCustomizer(), requestContext.getMediaType(), requestContext.getAlternateMediaTypes(), tileFormats, i18n, requestContext.getLanguage());
    MinMax zoomLevels = queryInput.getZoomLevels();
    List<Double> center = queryInput.getCenter();
    TileSet tileset = TilesHelper.buildTileSet(api, getTileMatrixSetById(tileMatrixSetId), zoomLevels, center, collectionId, dataType, links, Optional.of(requestContext.getUriCustomizer().copy()), crsTransformerFactory, limitsGenerator, providers, entityRegistry);
    Date lastModified = getLastModified(queryInput, requestContext.getApi());
    EntityTag etag = !outputFormat.getMediaType().type().equals(MediaType.TEXT_HTML_TYPE) || (collectionId.isEmpty() ? apiData.getExtension(HtmlConfiguration.class) : apiData.getExtension(HtmlConfiguration.class, collectionId.get())).map(HtmlConfiguration::getSendEtags).orElse(false) ? getEtag(tileset, TileSet.FUNNEL, outputFormat) : null;
    Response.ResponseBuilder response = evaluatePreconditions(requestContext, lastModified, etag);
    if (Objects.nonNull(response))
        return response.build();
    return prepareSuccessResponse(requestContext, queryInput.getIncludeLinkHeader() ? links : null, lastModified, etag, queryInput.getCacheControl().orElse(null), queryInput.getExpires().orElse(null), null, true, String.format("%s.%s", tileset.getTileMatrixSetId(), outputFormat.getMediaType().fileExtension())).entity(outputFormat.getTileSetEntity(tileset, apiData, collectionId, requestContext)).build();
}

Example 4 with Link

use of de.ii.ogcapi.foundation.domain.Link in project ldproxy by interactive-instruments.

the class TilesQueriesHandlerImpl method getTileStreamResponse.

private Response getTileStreamResponse(QueryInputTileStream queryInput, ApiRequestContext requestContext) {
    byte[] content;
    try {
        content = queryInput.getTileContent().readAllBytes();
    } catch (IOException e) {
        throw new RuntimeException("Could not read tile from cache.", e);
    }
    StreamingOutput streamingOutput = outputStream -> ByteStreams.copy(new ByteArrayInputStream(content), outputStream);
    List<Link> links = new DefaultLinksGenerator().generateLinks(requestContext.getUriCustomizer(), requestContext.getMediaType(), requestContext.getAlternateMediaTypes(), i18n, requestContext.getLanguage());
    Date lastModified = queryInput.getLastModified().orElse(null);
    EntityTag etag = getEtag(content);
    Response.ResponseBuilder response = evaluatePreconditions(requestContext, lastModified, etag);
    if (Objects.nonNull(response))
        return response.build();
    Tile tile = queryInput.getTile();
    return prepareSuccessResponse(requestContext, queryInput.getIncludeLinkHeader() ? links : null, lastModified, etag, queryInput.getCacheControl().orElse(null), queryInput.getExpires().orElse(null), null, true, String.format("%s_%d_%d_%d.%s", tile.getTileMatrixSet().getId(), tile.getTileLevel(), tile.getTileRow(), tile.getTileCol(), tile.getOutputFormat().getMediaType().fileExtension())).entity(streamingOutput).build();
}

Example 5 with Link

use of de.ii.ogcapi.foundation.domain.Link in project ldproxy by interactive-instruments.

the class TilesQueriesHandlerImpl method getTileServerTileResponse.

private Response getTileServerTileResponse(QueryInputTileTileServerTile queryInput, ApiRequestContext requestContext) {
    Tile tile = queryInput.getTile();
    final String urlTemplate = tile.isDatasetTile() ? queryInput.getProvider().getUrlTemplate() : queryInput.getProvider().getUrlTemplateSingleCollection();
    if (Objects.isNull(urlTemplate))
        throw new IllegalStateException("The MAP_TILES configuration is invalid, no 'urlTemplate' was found.");
    ApiMediaType mediaType = tile.getOutputFormat().getMediaType();
    WebTarget client = ClientBuilder.newClient().target(urlTemplate).resolveTemplate("tileMatrix", tile.getTileLevel()).resolveTemplate("tileRow", tile.getTileRow()).resolveTemplate("tileCol", tile.getTileCol()).resolveTemplate("fileExtension", mediaType.fileExtension());
    if (Objects.nonNull(tile.getCollectionId()))
        client = client.resolveTemplate("collectionId", tile.getCollectionId());
    Response response = client.request(mediaType.type()).get();
    // unsuccessful? just forward the error response
    if (response.getStatus() != 200)
        return response;
    List<Link> links = new DefaultLinksGenerator().generateLinks(requestContext.getUriCustomizer(), requestContext.getMediaType(), ImmutableList.of(), i18n, requestContext.getLanguage());
    byte[] content;
    try {
        content = response.readEntity(InputStream.class).readAllBytes();
    } catch (IOException e) {
        throw new RuntimeException("Could not read map tile from TileServer.", e);
    }
    Date lastModified = null;
    EntityTag etag = getEtag(content);
    Response.ResponseBuilder responseBuilder = evaluatePreconditions(requestContext, lastModified, etag);
    if (Objects.nonNull(responseBuilder))
        return responseBuilder.build();
    return prepareSuccessResponse(requestContext, queryInput.getIncludeLinkHeader() ? links : null, lastModified, etag, queryInput.getCacheControl().orElse(null), queryInput.getExpires().orElse(null), null, true, String.format("%s_%d_%d_%d.%s", tile.getTileMatrixSet().getId(), tile.getTileLevel(), tile.getTileRow(), tile.getTileCol(), tile.getOutputFormat().getMediaType().fileExtension())).entity(content).build();
}