private DocumentViewer selectViewerForTemplate(BinaryResource binaryResource) {
DocumentViewer selectedDocumentViewer = null;
for (DocumentViewer documentViewer : documentViewers) {
if (documentViewer.canRenderViewerTemplate(binaryResource)) {
selectedDocumentViewer = documentViewer;
break;
}
}
return selectedDocumentViewer;
}
@Override
public String getHtmlForViewer(BinaryResource binaryResource, String uuid) {
String template;
DocumentViewer documentViewerSelected = selectViewerForTemplate(binaryResource);
try {
if (documentViewerSelected != null) {
template = documentViewerSelected.renderHtmlForViewer(binaryResource, uuid);
} else {
template = getDefaultTemplate(binaryResource, uuid);
}
} catch (Exception e) {
LOGGER.log(Level.INFO, null, e);
template =
new StringBuilder()
.append("<p>")
.append("Can't render ")
.append(binaryResource.getName())
.append("</p>")
.toString();
}
return template;
}
