diff options
Diffstat (limited to 'ecomp-sdk/thirdparty/src/main/java/org/openecomp/portalsdk/core/onboarding/crossapi/UserContextListener.java')
-rw-r--r-- | ecomp-sdk/thirdparty/src/main/java/org/openecomp/portalsdk/core/onboarding/crossapi/UserContextListener.java | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/ecomp-sdk/thirdparty/src/main/java/org/openecomp/portalsdk/core/onboarding/crossapi/UserContextListener.java b/ecomp-sdk/thirdparty/src/main/java/org/openecomp/portalsdk/core/onboarding/crossapi/UserContextListener.java new file mode 100644 index 00000000..ea346f1e --- /dev/null +++ b/ecomp-sdk/thirdparty/src/main/java/org/openecomp/portalsdk/core/onboarding/crossapi/UserContextListener.java @@ -0,0 +1,52 @@ +/*- + * ================================================================================ + * eCOMP Portal SDK + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ================================================================================ + */ +package org.openecomp.portalsdk.core.onboarding.crossapi; + +import java.util.HashMap; + +import javax.servlet.ServletContext; +import javax.servlet.ServletContextEvent; +import javax.servlet.ServletContextListener; +import javax.servlet.annotation.WebListener; +import javax.servlet.http.HttpSession; + +@WebListener +public class UserContextListener implements ServletContextListener{ + + public void contextInitialized(ServletContextEvent event){ + ServletContext context = event.getServletContext(); + // + // instanciate a map to store references to all the active + // sessions and bind it to context scope. + // + HashMap<String, HttpSession> activeUsers = new HashMap<String, HttpSession>(); + context.setAttribute(PortalApiConstants.ACTIVE_USERS_NAME, activeUsers); + } + + /** + * Needed for the ServletContextListener interface. + */ + public void contextDestroyed(ServletContextEvent event){ + // To overcome the problem with losing the session references + // during server restarts, put code here to serialize the + // activeUsers HashMap. Then put code in the contextInitialized + // method that reads and reloads it if it exists... + } +} |