Examples with JsonStreamParser com.google.gson.JsonStreamParser used on opensource projects

Example 1 with JsonStreamParser

use of com.google.gson.JsonStreamParser in project buck by facebook.

the class XctoolOutputParsing method streamOutputFromReader.

/**
   * Decodes a stream of JSON objects as produced by {@code xctool -reporter json-stream}
   * and invokes the callbacks in {@code eventCallback} with each event in the stream.
   */
public static void streamOutputFromReader(Reader reader, XctoolEventCallback eventCallback) {
    Gson gson = new Gson();
    JsonStreamParser streamParser = new JsonStreamParser(reader);
    try {
        while (streamParser.hasNext()) {
            dispatchEventCallback(gson, streamParser.next(), eventCallback);
        }
    } catch (JsonParseException e) {
        LOG.warn(e, "Couldn't parse xctool JSON stream");
    }
}

Example 2 with JsonStreamParser

use of com.google.gson.JsonStreamParser in project commons by twitter.

the class TTextProtocol method readStructBegin.

@Override
public TStruct readStructBegin() throws TException {
    getCurrentContext().read();
    JsonElement structElem;
    // is the BaseContext
    if (1 == contextStack.size()) {
        structElem = parser.next();
        if (null == structElem) {
            throw new TException("parser.next() has nothing to parse!");
        }
    } else {
        structElem = getCurrentContext().getCurrentChild();
    }
    if (getCurrentContext().isMapKey()) {
        structElem = new JsonStreamParser(structElem.getAsString()).next();
    }
    if (!structElem.isJsonObject()) {
        throw new TException("Expected Json Object!");
    }
    pushContext(new StructContext(structElem.getAsJsonObject()));
    return ANONYMOUS_STRUCT;
}

Example 3 with JsonStreamParser

use of com.google.gson.JsonStreamParser in project mycore by MyCoRe-Org.

the class MCRClassificationEditorResource method save.

@POST
@Path("save")
@MCRRestrictedAccess(MCRClassificationWritePermission.class)
@Consumes(MediaType.APPLICATION_JSON)
public Response save(String json) {
    JsonStreamParser jsonStreamParser = new JsonStreamParser(json);
    if (jsonStreamParser.hasNext()) {
        JsonArray saveObjArray = jsonStreamParser.next().getAsJsonArray();
        List<JsonObject> saveList = new ArrayList<>();
        for (JsonElement jsonElement : saveObjArray) {
            saveList.add(jsonElement.getAsJsonObject());
        }
        saveList.sort(new IndexComperator());
        for (JsonObject jsonObject : saveList) {
            String status = getStatus(jsonObject);
            SaveElement categ = getCateg(jsonObject);
            MCRJSONCategory parsedCateg = parseJson(categ.getJson());
            if ("update".equals(status)) {
                new UpdateOp(parsedCateg, jsonObject).run();
            } else if ("delete".equals(status)) {
                deleteCateg(categ.getJson());
            } else {
                return Response.status(Status.BAD_REQUEST).build();
            }
        }
        // Status.CONFLICT
        return Response.status(Status.OK).build();
    } else {
        return Response.status(Status.BAD_REQUEST).build();
    }
}

Example 4 with JsonStreamParser

use of com.google.gson.JsonStreamParser in project mycore by MyCoRe-Org.

the class MCRWCMSNavigationResource method save.

@POST
@Path("save")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response save(String json) throws Exception {
    JsonStreamParser jsonStreamParser = new JsonStreamParser(json);
    if (!jsonStreamParser.hasNext()) {
        return Response.status(Status.BAD_REQUEST).build();
    }
    JsonObject saveObject = jsonStreamParser.next().getAsJsonObject();
    // get navigation
    MCRNavigation newNavigation = MCRWCMSNavigationManager.fromJSON(saveObject);
    // save navigation
    MCRWCMSNavigationManager.save(newNavigation);
    // save content
    JsonArray items = saveObject.get(MCRWCMSNavigationProvider.JSON_ITEMS).getAsJsonArray();
    getContentManager().save(items);
    return Response.ok().build();
}

Example 5 with JsonStreamParser

use of com.google.gson.JsonStreamParser in project mycore by MyCoRe-Org.

the class MCRCategUtils method getCategoryIDMap.

public static HashMap<MCRCategoryID, String> getCategoryIDMap(String json) {
    HashMap<MCRCategoryID, String> categories = new HashMap<>();
    JsonStreamParser jsonStreamParser = new JsonStreamParser(json);
    if (jsonStreamParser.hasNext()) {
        JsonArray saveObjArray = jsonStreamParser.next().getAsJsonArray();
        for (JsonElement jsonElement : saveObjArray) {
            // jsonObject.item.id.rootid
            JsonObject root = jsonElement.getAsJsonObject();
            String rootId = root.getAsJsonObject("item").getAsJsonObject("id").getAsJsonPrimitive("rootid").getAsString();
            String state = root.getAsJsonPrimitive("state").getAsString();
            JsonElement parentIdJSON = root.get("parentId");
            if (parentIdJSON != null && parentIdJSON.isJsonPrimitive() && "_placeboid_".equals(parentIdJSON.getAsString())) {
                state = "new";
            }
            categories.put(MCRCategoryID.rootID(rootId), state);
        }
    } else {
        return null;
    }
    return categories;
}