Examples with RemoteRevision org.apache.jackrabbit.oak.remote.RemoteRevision used on opensource projects

Example 1 with RemoteRevision

use of org.apache.jackrabbit.oak.remote.RemoteRevision in project jackrabbit-oak by apache.

the class GetLastRevisionHandler method handle.

@Override
public void handle(HttpServletRequest request, HttpServletResponse response) throws IOException {
    RemoteSession session = (RemoteSession) request.getAttribute("session");
    if (session == null) {
        sendInternalServerError(response, "session not found");
        return;
    }
    RemoteRevision revision = session.readLastRevision();
    response.setStatus(HttpServletResponse.SC_OK);
    response.setContentType("application/json");
    ServletOutputStream stream = response.getOutputStream();
    JsonGenerator generator = new JsonFactory().createJsonGenerator(stream, JsonEncoding.UTF8);
    generator.writeStartObject();
    generator.writeStringField("revision", revision.asString());
    generator.writeEndObject();
    generator.flush();
    stream.close();
}

Example 2 with RemoteRevision

use of org.apache.jackrabbit.oak.remote.RemoteRevision in project jackrabbit-oak by apache.

the class SearchRevisionHandler method handle.

@Override
public void handle(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    RemoteSession session = (RemoteSession) request.getAttribute("session");
    if (session == null) {
        sendInternalServerError(response, "session not found");
        return;
    }
    RemoteRevision revision = readRevision(request, session);
    if (revision == null) {
        sendGone(response, "unable to read the revision");
        return;
    }
    String query = readQuery(request);
    if (query == null) {
        sendBadRequest(response, "query not specified");
        return;
    }
    String language = readLanguage(request);
    if (language == null) {
        sendBadRequest(response, "language not specified");
        return;
    }
    Long offset = readOffset(request);
    if (offset == null) {
        sendBadRequest(response, "offset not specified");
        return;
    }
    Long limit = readLimit(request);
    if (limit == null) {
        sendBadRequest(response, "limit not specified");
        return;
    }
    RemoteResults results;
    try {
        results = session.search(revision, query, language, offset, limit);
    } catch (RemoteQueryParseException e) {
        sendBadRequest(response, "malformed query");
        return;
    }
    response.setStatus(HttpServletResponse.SC_OK);
    response.setHeader("Oak-Revision", revision.asString());
    response.setContentType("application/json");
    ServletOutputStream stream = response.getOutputStream();
    JsonGenerator generator = new JsonFactory().createJsonGenerator(stream, JsonEncoding.UTF8);
    renderResponse(generator, results);
    generator.flush();
    stream.close();
}

Example 3 with RemoteRevision

use of org.apache.jackrabbit.oak.remote.RemoteRevision in project jackrabbit-oak by apache.

the class GetTreeHandler method handle.

@Override
public void handle(HttpServletRequest request, HttpServletResponse response) throws IOException {
    RemoteSession session = (RemoteSession) request.getAttribute("session");
    if (session == null) {
        sendInternalServerError(response, "session not found");
        return;
    }
    RemoteRevision revision = readRevision(request, session);
    if (revision == null) {
        sendGone(response, "unable to read the revision");
        return;
    }
    RemoteTree tree = session.readTree(revision, readPath(request), readFilters(request));
    if (tree == null) {
        sendNotFound(response, singletonMap("Oak-Revision", revision.asString()), "tree not found");
        return;
    }
    response.setStatus(HttpServletResponse.SC_OK);
    response.setHeader("Oak-Revision", revision.asString());
    response.setContentType("application/json");
    ServletOutputStream stream = response.getOutputStream();
    JsonGenerator generator = new JsonFactory().createJsonGenerator(stream, JsonEncoding.UTF8);
    renderResponse(generator, tree);
    generator.flush();
    stream.close();
}

Example 4 with RemoteRevision

use of org.apache.jackrabbit.oak.remote.RemoteRevision in project jackrabbit-oak by apache.

the class HeadTreeHandler method handle.

@Override
public void handle(HttpServletRequest request, HttpServletResponse response) throws IOException {
    RemoteSession session = (RemoteSession) request.getAttribute("session");
    if (session == null) {
        sendInternalServerError(response, "session not found");
        return;
    }
    RemoteRevision revision = readRevision(request, session);
    if (revision == null) {
        sendGone(response, "revision not found");
        return;
    }
    RemoteTree tree = session.readTree(revision, readPath(request), new RemoteTreeFilters());
    if (tree == null) {
        sendNotFound(response, singletonMap("Oak-Revision", revision.asString()), "tree not found");
        return;
    }
    response.setStatus(HttpServletResponse.SC_OK);
    response.setHeader("Oak-Revision", revision.asString());
    response.setContentType("application/json");
}

Example 5 with RemoteRevision

use of org.apache.jackrabbit.oak.remote.RemoteRevision in project jackrabbit-oak by apache.

the class PatchRevisionHandler method handle.

@Override
public void handle(HttpServletRequest request, HttpServletResponse response) throws IOException {
    RemoteSession session = (RemoteSession) request.getAttribute("session");
    if (session == null) {
        sendInternalServerError(response, "session not found");
        return;
    }
    RemoteRevision base = readRevision(request, session);
    if (base == null) {
        sendGone(response, "revision not found");
        return;
    }
    RemoteOperation operation;
    try {
        operation = parseOperations(session, new ObjectMapper().readTree(request.getInputStream()));
    } catch (Exception e) {
        operation = null;
    }
    if (operation == null) {
        sendBadRequest(response, "unable to parse the list of operations");
        return;
    }
    RemoteRevision revision;
    try {
        revision = session.commit(base, operation);
    } catch (RemoteCommitException e) {
        logger.warn("unable to perform the commit", e);
        sendBadRequest(response, "commit failed");
        return;
    }
    response.setStatus(HttpServletResponse.SC_CREATED);
    response.setContentType("application/json");
    ServletOutputStream stream = response.getOutputStream();
    JsonGenerator generator = new JsonFactory().createJsonGenerator(stream, JsonEncoding.UTF8);
    renderResponse(generator, revision);
    generator.flush();
    stream.close();
}