@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
Resource resource = request.getResource();
Node node = resource.adaptTo(Node.class);
Content content = resource.adaptTo(Content.class);
if (node != null) {
try {
Session jcrSession = request.getResourceResolver().adaptTo(Session.class);
JSONWriter write = new JSONWriter(response.getWriter());
FileUtils.writeLinkNode(node, jcrSession, write);
} catch (JSONException e) {
response.sendError(500, "Unable to parse JSON.");
} catch (RepositoryException e) {
LOGGER.warn("Unable to get file info for link.");
response.sendError(500, "Unable get file info.");
}
} else {
try {
org.sakaiproject.nakamura.api.lite.Session session =
resource.adaptTo(org.sakaiproject.nakamura.api.lite.Session.class);
JSONWriter write = new JSONWriter(response.getWriter());
FileUtils.writeLinkNode(content, session, write);
} catch (StorageClientException e) {
LOGGER.warn("Unable to get file info for link.");
response.sendError(500, "Unable get file info.");
} catch (JSONException e) {
response.sendError(500, "Unable to parse JSON.");
}
}
}
/**
* Give a JSON representation of the content.
*
* @param content
* @param session
* @param write The {@link JSONWriter} to output to.
* @param depth
* @throws JSONException
* @throws StorageClientException
*/
protected void handleContent(
final Content content, final Session session, final JSONWriter write, final int depth)
throws JSONException, StorageClientException {
write.object();
final String type = (String) content.getProperty(SLING_RESOURCE_TYPE_PROPERTY);
if (FilesConstants.RT_SAKAI_LINK.equals(type)) {
FileUtils.writeLinkNode(content, session, write, true);
} else {
FileUtils.writeFileNode(content, session, write, depth, true);
}
FileUtils.writeComments(content, session, write);
FileUtils.writeCommentCountProperty(content, session, write, repository);
write.endObject();
}
@Test
public void testWriteLinkNode() throws JSONException, RepositoryException, IOException {
Session session = mock(Session.class);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Writer w = new PrintWriter(baos);
JSONWriter write = new JSONWriter(w);
SiteService siteService = mock(SiteService.class);
Node node = new MockNode("/path/to/link");
node.setProperty(FilesConstants.SAKAI_LINK, "uuid");
node.setProperty("foo", "bar");
Node fileNode = createFileNode();
when(session.getNodeByIdentifier("uuid")).thenReturn(fileNode);
FileUtils.writeLinkNode(node, session, write, siteService);
w.flush();
String s = baos.toString("UTF-8");
JSONObject j = new JSONObject(s);
assertEquals("/path/to/link", j.getString("jcr:path"));
assertEquals("bar", j.getString("foo"));
assertFileNodeInfo(j.getJSONObject("file"));
}
public static void writeLinkNode(
Content content, org.sakaiproject.nakamura.api.lite.Session session, JSONWriter writer)
throws StorageClientException, JSONException {
writeLinkNode(content, session, writer, false);
}