2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.sdc.be.servlets;
23 import org.openecomp.sdc.be.config.BeEcompErrorManager;
24 import org.openecomp.sdc.be.impl.DownloadArtifactLogic;
25 import org.openecomp.sdc.be.impl.WebAppContextWrapper;
26 import org.openecomp.sdc.be.info.ServletJsonResponse;
27 import org.openecomp.sdc.be.resources.api.IResourceUploader;
28 import org.openecomp.sdc.common.api.Constants;
29 import org.openecomp.sdc.common.log.wrappers.Logger;
30 import org.springframework.web.context.WebApplicationContext;
32 import javax.servlet.ServletContext;
33 import javax.ws.rs.core.Response;
35 public abstract class ToscaDaoServlet extends BeGenericServlet {
36 public abstract Logger getLogger();
38 protected IResourceUploader getResourceUploader(ServletContext context) {
39 WebAppContextWrapper webApplicationContextWrapper = (WebAppContextWrapper) context.getAttribute(Constants.WEB_APPLICATION_CONTEXT_WRAPPER_ATTR);
41 if (webApplicationContextWrapper == null) {
42 getLogger().error("Failed to get web application context from context.");
46 WebApplicationContext webApplicationContext = webApplicationContextWrapper.getWebAppContext(context);
48 return webApplicationContext.getBean(IResourceUploader.class);
53 protected DownloadArtifactLogic getLogic(ServletContext context) {
54 DownloadArtifactLogic downloadLogic = (DownloadArtifactLogic) context.getAttribute(Constants.DOWNLOAD_ARTIFACT_LOGIC_ATTR);
56 if (downloadLogic == null) {
57 BeEcompErrorManager.getInstance().logBeInitializationError("DownloadArtifactLogic from context");
63 protected Response buildResponse(int status, String errorMessage) {
65 ServletJsonResponse jsonResponse = new ServletJsonResponse();
66 jsonResponse.setDescription(errorMessage);
67 jsonResponse.setSource(Constants.CATALOG_BE);
69 return Response.status(status).entity(jsonResponse).build();