Example usage for com.google.gson JsonObject JsonObject

List of usage examples for com.google.gson JsonObject JsonObject

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In this page you can find the example usage for com.google.gson JsonObject JsonObject.

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JsonObject

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From source file:co.cask.cdap.gateway.handlers.MonitorHandler.java

License:Apache License

@Path("/system/services/{service-name}/status")
@GET/*from  ww w  .  j  a  va  2  s.co  m*/
public void monitor(final HttpRequest request, final HttpResponder responder,
        @PathParam("service-name") final String serviceName) {
    if (!serviceManagementMap.containsKey(serviceName)) {
        responder.sendString(HttpResponseStatus.NOT_FOUND,
                String.format("Invalid service name %s", serviceName));
        return;
    }
    MasterServiceManager masterServiceManager = serviceManagementMap.get(serviceName);
    if (!masterServiceManager.isServiceEnabled()) {
        responder.sendString(HttpResponseStatus.FORBIDDEN,
                String.format("Service %s is not enabled", serviceName));
        return;
    }
    if (masterServiceManager.canCheckStatus() && masterServiceManager.isServiceAvailable()) {
        JsonObject json = new JsonObject();
        json.addProperty("status", STATUSOK);
        responder.sendJson(HttpResponseStatus.OK, json);
    } else if (masterServiceManager.canCheckStatus()) {
        JsonObject json = new JsonObject();
        json.addProperty("status", STATUSNOTOK);
        responder.sendJson(HttpResponseStatus.OK, json);
    } else {
        responder.sendString(HttpResponseStatus.BAD_REQUEST, "Operation not valid for this service");
    }
}

From source file:co.cask.cdap.gateway.handlers.ProgramLifecycleHttpHandler.java

License:Apache License

private void getScheduleStatus(HttpResponder responder, String appId, String namespaceId, String scheduleName)
        throws NotFoundException, SchedulerException {
    Id.Application applicationId = Id.Application.from(namespaceId, appId);
    ApplicationSpecification appSpec = store.getApplication(applicationId);
    if (appSpec == null) {
        throw new NotFoundException(applicationId);
    }/*from  www. j  a v a  2  s.c  o  m*/

    ScheduleSpecification scheduleSpec = appSpec.getSchedules().get(scheduleName);
    if (scheduleSpec == null) {
        throw new NotFoundException(scheduleName,
                String.format("Schedule: %s for application: %s", scheduleName, applicationId.getId()));
    }

    String programName = scheduleSpec.getProgram().getProgramName();
    ProgramType programType = ProgramType.valueOfSchedulableType(scheduleSpec.getProgram().getProgramType());
    Id.Program programId = Id.Program.from(namespaceId, appId, programType, programName);
    JsonObject json = new JsonObject();
    json.addProperty("status", scheduler
            .scheduleState(programId, programId.getType().getSchedulableType(), scheduleName).toString());
    responder.sendJson(HttpResponseStatus.OK, json);
}

From source file:co.cask.cdap.gateway.router.handlers.SecurityAuthenticationHttpHandler.java

License:Apache License

/**
 * Intercepts the HttpMessage for getting the access token in authorization header
 * @param ctx channel handler context delegated from MessageReceived callback
 * @param msg intercepted HTTP message/*w  w  w .jav a 2s.  c  o  m*/
 * @param inboundChannel
 * @return {@code true} if the HTTP message has valid Access token
 * @throws Exception
 */
private boolean validateSecuredInterception(ChannelHandlerContext ctx, HttpRequest msg, Channel inboundChannel,
        AuditLogEntry logEntry) throws Exception {
    String auth = msg.getHeader(HttpHeaders.Names.AUTHORIZATION);
    String accessToken = null;

    /*
     * Parse the access token from authorization header.  The header will be in the form:
     *     Authorization: Bearer ACCESSTOKEN
     *
     * where ACCESSTOKEN is the base64 encoded serialized AccessToken instance.
     */
    if (auth != null) {
        int spIndex = auth.trim().indexOf(' ');
        if (spIndex != -1) {
            accessToken = auth.substring(spIndex + 1).trim();
        }
    }

    logEntry.setClientIP(((InetSocketAddress) ctx.getChannel().getRemoteAddress()).getAddress());
    logEntry.setRequestLine(msg.getMethod(), msg.getUri(), msg.getProtocolVersion());

    TokenState tokenState = tokenValidator.validate(accessToken);
    if (!tokenState.isValid()) {
        HttpResponse httpResponse = new DefaultHttpResponse(HttpVersion.HTTP_1_1,
                HttpResponseStatus.UNAUTHORIZED);
        logEntry.setResponseCode(HttpResponseStatus.UNAUTHORIZED.getCode());

        JsonObject jsonObject = new JsonObject();
        if (tokenState == TokenState.MISSING) {
            httpResponse.addHeader(HttpHeaders.Names.WWW_AUTHENTICATE,
                    String.format("Bearer realm=\"%s\"", realm));
            LOG.debug("Authentication failed due to missing token");

        } else {
            httpResponse.addHeader(HttpHeaders.Names.WWW_AUTHENTICATE,
                    String.format("Bearer realm=\"%s\" error=\"invalid_token\"" + " error_description=\"%s\"",
                            realm, tokenState.getMsg()));
            jsonObject.addProperty("error", "invalid_token");
            jsonObject.addProperty("error_description", tokenState.getMsg());
            LOG.debug("Authentication failed due to invalid token, reason={};", tokenState);
        }
        JsonArray externalAuthenticationURIs = new JsonArray();

        //Waiting for service to get discovered
        stopWatchWait(externalAuthenticationURIs);

        jsonObject.add("auth_uri", externalAuthenticationURIs);

        ChannelBuffer content = ChannelBuffers.wrappedBuffer(jsonObject.toString().getBytes(Charsets.UTF_8));
        httpResponse.setContent(content);
        int contentLength = content.readableBytes();
        httpResponse.setHeader(HttpHeaders.Names.CONTENT_LENGTH, contentLength);
        httpResponse.setHeader(HttpHeaders.Names.CONTENT_TYPE, "application/json;charset=UTF-8");
        logEntry.setResponseContentLength(new Long(contentLength));
        ChannelFuture writeFuture = Channels.future(inboundChannel);
        Channels.write(ctx, writeFuture, httpResponse);
        writeFuture.addListener(ChannelFutureListener.CLOSE);
        return false;
    } else {
        AccessTokenTransformer.AccessTokenIdentifierPair accessTokenIdentifierPair = accessTokenTransformer
                .transform(accessToken);
        logEntry.setUserName(accessTokenIdentifierPair.getAccessTokenIdentifierObj().getUsername());
        msg.setHeader(HttpHeaders.Names.AUTHORIZATION,
                "CDAP-verified " + accessTokenIdentifierPair.getAccessTokenIdentifierStr());
        msg.setHeader(Constants.Security.Headers.USER_ID,
                accessTokenIdentifierPair.getAccessTokenIdentifierObj().getUsername());
        msg.setHeader(Constants.Security.Headers.USER_IP,
                ((InetSocketAddress) ctx.getChannel().getRemoteAddress()).getAddress().getHostAddress());
        return true;
    }
}

From source file:co.cask.cdap.internal.app.ApplicationSpecificationCodec.java

License:Apache License

@Override
public JsonElement serialize(ApplicationSpecification src, Type typeOfSrc, JsonSerializationContext context) {
    JsonObject jsonObj = new JsonObject();

    jsonObj.add("name", new JsonPrimitive(src.getName()));
    if (src.getConfiguration() != null) {
        jsonObj.add("configuration", new JsonPrimitive(src.getConfiguration()));
    }/*from  w  w  w.  j a  va 2 s.c  o m*/
    jsonObj.add("artifactId", context.serialize(src.getArtifactId()));
    jsonObj.add("description", new JsonPrimitive(src.getDescription()));
    jsonObj.add("streams", serializeMap(src.getStreams(), context, StreamSpecification.class));
    jsonObj.add("datasetModules", serializeMap(src.getDatasetModules(), context, String.class));
    jsonObj.add("datasetInstances", serializeMap(src.getDatasets(), context, DatasetCreationSpec.class));
    jsonObj.add("flows", serializeMap(src.getFlows(), context, FlowSpecification.class));
    jsonObj.add("mapReduces", serializeMap(src.getMapReduce(), context, MapReduceSpecification.class));
    jsonObj.add("sparks", serializeMap(src.getSpark(), context, SparkSpecification.class));
    jsonObj.add("workflows", serializeMap(src.getWorkflows(), context, WorkflowSpecification.class));
    jsonObj.add("services", serializeMap(src.getServices(), context, ServiceSpecification.class));
    jsonObj.add("schedules", serializeMap(src.getSchedules(), context, ScheduleSpecification.class));
    jsonObj.add("workers", serializeMap(src.getWorkers(), context, WorkerSpecification.class));
    jsonObj.add("plugins", serializeMap(src.getPlugins(), context, Plugin.class));

    return jsonObj;
}

From source file:co.cask.cdap.internal.app.FlowletSpecificationCodec.java

License:Apache License

@Override
public JsonElement serialize(FlowletSpecification src, Type typeOfSrc, JsonSerializationContext context) {
    JsonObject jsonObj = new JsonObject();

    jsonObj.add("className", new JsonPrimitive(src.getClassName()));
    jsonObj.add("name", new JsonPrimitive(src.getName()));
    jsonObj.add("description", new JsonPrimitive(src.getDescription()));
    jsonObj.add("failurePolicy", new JsonPrimitive(src.getFailurePolicy().name()));
    jsonObj.add("datasets", serializeSet(src.getDataSets(), context, String.class));
    jsonObj.add("properties", serializeMap(src.getProperties(), context, String.class));
    jsonObj.add("resources", context.serialize(src.getResources(), new TypeToken<ResourceSpecification>() {
    }.getType()));/* ww w.  j  a v  a  2 s  .c o  m*/

    return jsonObj;
}

From source file:co.cask.cdap.internal.app.FlowSpecificationCodec.java

License:Apache License

@Override
public JsonElement serialize(FlowSpecification src, Type typeOfSrc, JsonSerializationContext context) {
    JsonObject jsonObj = new JsonObject();

    jsonObj.add("className", new JsonPrimitive(src.getClassName()));
    jsonObj.add("name", new JsonPrimitive(src.getName()));
    jsonObj.add("description", new JsonPrimitive(src.getDescription()));
    jsonObj.add("flowlets", serializeMap(src.getFlowlets(), context, FlowletDefinition.class));
    jsonObj.add("connections", serializeList(src.getConnections(), context, FlowletConnection.class));

    return jsonObj;
}

From source file:co.cask.cdap.internal.app.MapReduceSpecificationCodec.java

License:Apache License

@Override
public JsonElement serialize(MapReduceSpecification src, Type typeOfSrc, JsonSerializationContext context) {
    JsonObject jsonObj = new JsonObject();

    jsonObj.add("className", new JsonPrimitive(src.getClassName()));
    jsonObj.add("name", new JsonPrimitive(src.getName()));
    jsonObj.add("description", new JsonPrimitive(src.getDescription()));
    jsonObj.add("mapperMemoryMB", new JsonPrimitive(src.getMapperMemoryMB()));
    jsonObj.add("reducerMemoryMB", new JsonPrimitive(src.getReducerMemoryMB()));
    if (src.getInputDataSet() != null) {
        jsonObj.add("inputDataSet", new JsonPrimitive(src.getInputDataSet()));
    }//from  w  w  w  .  j a va  2  s.c om
    if (src.getOutputDataSet() != null) {
        jsonObj.add("outputDataSet", new JsonPrimitive(src.getOutputDataSet()));
    }
    jsonObj.add("datasets", serializeSet(src.getDataSets(), context, String.class));
    jsonObj.add("properties", serializeMap(src.getProperties(), context, String.class));

    return jsonObj;
}

From source file:co.cask.cdap.internal.app.ProcedureSpecificationCodec.java

License:Apache License

@Override
public JsonElement serialize(ProcedureSpecification src, Type typeOfSrc, JsonSerializationContext context) {
    JsonObject jsonObj = new JsonObject();

    jsonObj.add("className", new JsonPrimitive(src.getClassName()));
    jsonObj.add("name", new JsonPrimitive(src.getName()));
    jsonObj.add("description", new JsonPrimitive(src.getDescription()));
    jsonObj.add("datasets", serializeSet(src.getDataSets(), context, String.class));
    jsonObj.add("properties", serializeMap(src.getProperties(), context, String.class));
    jsonObj.add("resources", context.serialize(src.getResources(), new TypeToken<ResourceSpecification>() {
    }.getType()));// www  .j  a v  a 2  s  . c  o m
    jsonObj.addProperty("instances", src.getInstances());
    return jsonObj;
}

From source file:co.cask.cdap.internal.app.ResourceSpecificationCodec.java

License:Apache License

@Override
public JsonElement serialize(ResourceSpecification src, Type typeOfSrc, JsonSerializationContext context) {
    JsonObject jsonObj = new JsonObject();

    jsonObj.add("virtualCores", new JsonPrimitive(src.getVirtualCores()));
    jsonObj.add("memoryMB", new JsonPrimitive(src.getMemoryMB()));

    return jsonObj;
}