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author | 2017-02-07 11:47:55 -0500 | |
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committer | 2017-02-07 12:51:32 -0500 | |
commit | 1faf201e8608dfa4d7af3460fd3d1fc7ebec398b (patch) | |
tree | 2208f76271cc6b1a81dbfb9143cd7118b071a909 /ecomp-sdk/sdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/controller/Controller.java | |
parent | ca23569858b8cc9f60010e193b7041feb2d3227b (diff) |
Initial OpenECOMP Portal SDK commit
Change-Id: I66a3491600a4b9ea241128dc29267eed6a78ed76
Signed-off-by: talasila <talasila@research.att.com>
Diffstat (limited to 'ecomp-sdk/sdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/controller/Controller.java')
-rw-r--r-- | ecomp-sdk/sdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/controller/Controller.java | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/ecomp-sdk/sdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/controller/Controller.java b/ecomp-sdk/sdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/controller/Controller.java new file mode 100644 index 00000000..b2be8510 --- /dev/null +++ b/ecomp-sdk/sdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/controller/Controller.java @@ -0,0 +1,124 @@ +/*- + * ================================================================================ + * 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.analytics.controller; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; + +import javax.servlet.ServletContext; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.openecomp.portalsdk.analytics.error.RaptorException; +import org.openecomp.portalsdk.analytics.error.RaptorRuntimeException; +import org.openecomp.portalsdk.analytics.system.Globals; +import org.openecomp.portalsdk.analytics.util.AppConstants; +import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate; + +public class Controller extends org.openecomp.portalsdk.analytics.RaptorObject { + + EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(Controller.class); + public Controller() { + } + + public String processRequest(HttpServletRequest request) { + String actionKey = nvl(request.getParameter(AppConstants.RI_ACTION), "report.run"); + + return processRequest(actionKey, request); + } // processRequest + + public String processRequest(String actionKey, HttpServletRequest request) { + Action action = null; + try { + action = Globals.getRaptorActionMapping().getAction(actionKey); + if (action == null) + throw new RaptorRuntimeException("Action not found"); + } catch (RaptorException e) { + logger.debug(EELFLoggerDelegate.debugLogger, ("[Controller.processRequest]Invalid raptor action [" + actionKey + + "]. RaptorException: " + e.getMessage())); +// if (actionKey.equals("system_upgrade")) // System override + + return (new ErrorHandler()).processFatalError(request, new RaptorRuntimeException( + "[Controller.processRequest]Invalid raptor action [" + actionKey + + "]. Exception: " + e.getMessage())); + } + + try { + Class[] paramTypes = new Class[2]; + paramTypes[0] = Class.forName("javax.servlet.http.HttpServletRequest"); + paramTypes[1] = Class.forName("java.lang.String"); + + Class handlerClass = Class.forName(action.getControllerClass()); + Object handler = handlerClass.newInstance(); + Method handlerMethod = handlerClass.getMethod(action.getControllerMethod(), + paramTypes); + + Object[] paramValues = new Object[2]; + paramValues[0] = request; + paramValues[1] = action.getJspName(); + + return (String) handlerMethod.invoke(handler, paramValues); + } catch (ClassNotFoundException e) { + logger.debug(EELFLoggerDelegate.debugLogger, ("[Controller.processRequest]Invalid raptor action [" + actionKey + + "]. ClassNotFoundException: " + e.getMessage())); + return (new ErrorHandler()).processFatalError(request, new RaptorRuntimeException( + "[Controller.processRequest] Unable to instantiate and invoke action handler. Exception: " + + e.getMessage())); + } catch (IllegalAccessException e) { + logger.debug(EELFLoggerDelegate.debugLogger, ("[Controller.processRequest]Invalid raptor action [" + actionKey + + "]. IllegalAccessException: " + e.getMessage())); + return (new ErrorHandler()).processFatalError(request, new RaptorRuntimeException( + "[Controller.processRequest] Unable to instantiate and invoke action handler. Exception: " + + e.getMessage())); + }catch (InstantiationException e) { + logger.debug(EELFLoggerDelegate.debugLogger, ("[Controller.processRequest]Invalid raptor action [" + actionKey + + "]. InstantiationException: " + e.getMessage())); + return (new ErrorHandler()).processFatalError(request, new RaptorRuntimeException( + "[Controller.processRequest] Unable to instantiate and invoke action handler. Exception: " + + e.getMessage())); + }catch (NoSuchMethodException e) { + logger.debug(EELFLoggerDelegate.debugLogger, ("[Controller.processRequest]Invalid raptor action [" + actionKey + + "]. NoSuchMethodException: " + e.getMessage())); + return (new ErrorHandler()).processFatalError(request, new RaptorRuntimeException( + "[Controller.processRequest] Unable to instantiate and invoke action handler. Exception: " + + e.getMessage())); + }catch (InvocationTargetException e) { + logger.debug(EELFLoggerDelegate.debugLogger, ("[Controller.processRequest]Invalid raptor action [" + actionKey + + "]. InvocationTargetException: " + e.getMessage())); + return (new ErrorHandler()).processFatalError(request, new RaptorRuntimeException( + "[Controller.processRequest] Unable to instantiate and invoke action handler. Exception: " + + e.getMessage())); + } + } // processRequest + + public void handleRequest(HttpServletRequest request, HttpServletResponse response, + ServletContext servletContext) throws Exception { + String actionKey = nvl(request.getParameter(AppConstants.RI_ACTION), request.getParameter("action")); + + handleRequest(actionKey, request, response, servletContext); + } // handleRequest + + public void handleRequest(String actionKey, HttpServletRequest request, + HttpServletResponse response, ServletContext servletContext) throws Exception { + servletContext.getRequestDispatcher("/" + processRequest(actionKey, request)).forward( + request, response); + } // handleRequest + +} // Controller |