Examples with InputStreamResourceStream de.tudarmstadt.ukp.clarin.webanno.support.wicket.InputStreamResourceStream used on opensource projects

Example 1 with InputStreamResourceStream

use of de.tudarmstadt.ukp.clarin.webanno.support.wicket.InputStreamResourceStream in project webanno by webanno.

the class LayerDetailForm method exportUimaTypeSystem.

private IResourceStream exportUimaTypeSystem() {
    try (ByteArrayOutputStream bos = new ByteArrayOutputStream()) {
        TypeSystemDescription tsd = annotationService.getAllProjectTypes(getModelObject().getProject());
        tsd.toXML(bos);
        return new InputStreamResourceStream(new ByteArrayInputStream(bos.toByteArray()));
    } catch (Exception e) {
        error("Unable to generate the UIMA type system file: " + ExceptionUtils.getRootCauseMessage(e));
        ProjectLayersPanel.LOG.error("Unable to generate the UIMA type system file", e);
        RequestCycle.get().find(IPartialPageRequestHandler.class).ifPresent(handler -> handler.addChildren(getPage(), IFeedback.class));
        return null;
    }
}

Example 2 with InputStreamResourceStream

use of de.tudarmstadt.ukp.clarin.webanno.support.wicket.InputStreamResourceStream in project webanno by webanno.

the class LayerDetailForm method exportLayerJson.

private IResourceStream exportLayerJson() {
    try {
        AnnotationLayer layer = getModelObject();
        List<ExportedAnnotationLayer> exLayers = new ArrayList<>();
        ExportedAnnotationLayer exMainLayer = ImportUtil.exportLayerDetails(null, null, layer, annotationService);
        exLayers.add(exMainLayer);
        // that, otherwise we would be missing it during re-import.
        if (layer.getAttachType() != null) {
            AnnotationLayer attachLayer = layer.getAttachType();
            ExportedAnnotationLayer exAttachLayer = ImportUtil.exportLayerDetails(null, null, attachLayer, annotationService);
            exMainLayer.setAttachType(new ExportedAnnotationLayerReference(exAttachLayer.getName()));
            exLayers.add(exAttachLayer);
        }
        return new InputStreamResourceStream(new ByteArrayInputStream(JSONUtil.toPrettyJsonString(exLayers).getBytes("UTF-8")));
    } catch (Exception e) {
        error("Unable to generate the JSON file: " + ExceptionUtils.getRootCauseMessage(e));
        ProjectLayersPanel.LOG.error("Unable to generate the JSON file", e);
        RequestCycle.get().find(IPartialPageRequestHandler.class).ifPresent(handler -> handler.addChildren(getPage(), IFeedback.class));
        return null;
    }
}