Java tutorial
/** * Copyright 2008-2015 Qualogy Solutions B.V. * * 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 com.qualogy.qafe.mgwt.server.processor.impl; import java.util.ArrayList; import java.util.Collection; import java.util.Iterator; import java.util.List; import java.util.logging.Logger; import org.apache.commons.lang.StringUtils; import org.apache.commons.lang.time.StopWatch; import com.qualogy.qafe.bind.core.application.ApplicationContext; import com.qualogy.qafe.bind.core.application.ApplicationIdentifier; import com.qualogy.qafe.bind.presentation.event.EventItem; import com.qualogy.qafe.bind.presentation.event.InputVariable; import com.qualogy.qafe.bind.presentation.event.function.BuiltInFunction; import com.qualogy.qafe.core.application.ApplicationCluster; import com.qualogy.qafe.core.datastore.ApplicationStoreIdentifier; import com.qualogy.qafe.core.errorhandling.ExternalException; import com.qualogy.qafe.core.framework.presentation.EventDataContainer; import com.qualogy.qafe.core.framework.presentation.EventHandler; import com.qualogy.qafe.mgwt.client.vo.data.EventDataGVO; import com.qualogy.qafe.mgwt.client.vo.data.GDataObject; import com.qualogy.qafe.mgwt.client.vo.functions.BuiltInFunctionGVO; import com.qualogy.qafe.mgwt.client.vo.functions.DataContainerGVO; import com.qualogy.qafe.mgwt.client.vo.ui.event.InputVariableGVO; import com.qualogy.qafe.mgwt.server.event.assembler.EventUIAssembler; import com.qualogy.qafe.mgwt.server.processor.EventProcessor; import com.qualogy.qafe.presentation.EventDataContainerImpl; import com.qualogy.qafe.presentation.EventDataObject; import com.qualogy.qafe.util.ExceptionHelper; import com.qualogy.qafe.web.util.SessionContainer; public class EventProcessorImpl implements EventProcessor { // EventHandler eventHandler = ApplicationContext. // EventHandlerFactory.create(); public final static Logger logger = Logger.getLogger(EventProcessorImpl.class.getName()); public GDataObject execute(EventDataGVO eventData, ApplicationIdentifier appId, SessionContainer ss) { ApplicationContext context = ApplicationCluster.getInstance().get(appId); EventHandler eventHandler = context.getEventHandler(); StopWatch stopWatch = new StopWatch(); stopWatch.start(); GDataObject data = new GDataObject(); data.setSenderId(eventData.getSender()); data.setListenerType(eventData.getListenerType()); data.setEventId(eventData.getEventId()); data.setUuid(eventData.getUuid()); data.setParent(eventData.getParent()); ApplicationStoreIdentifier appStoreId = new ApplicationStoreIdentifier(eventData.getUuid()); String[] senderInfo = StringUtils.split(eventData.getSender(), '|'); logger.fine(eventData.toString() + ", WindowID " + senderInfo[1]); String windowId = ""; // if (senderInfo.length==2 || senderInfo.length==3){ if (senderInfo.length == 2 || senderInfo.length == 3) { if (senderInfo.length == 2) {// dealing with a RootPanel only windowId = senderInfo[0]; } if (senderInfo.length == 3) { windowId = senderInfo[1]; } try { List<InputVariable> inputVariables = new ArrayList<InputVariable>(); if (eventData.getInputVariables() != null) { for (InputVariableGVO inVar : eventData.getInputVariables()) { inputVariables.add( new InputVariable(inVar.getName(), inVar.getReference(), inVar.getDefaultValue(), inVar.getComponentValue(), convert(inVar.getDataContainerObject()))); } } EventDataObject eventDataObject = new EventDataObject(eventData.getEventId(), eventData.getSourceInfo(), appId, eventData.getListenerType(), inputVariables, eventData.getInternalVariables(), senderInfo[0], eventData.getSenderName(), windowId, eventData.getUuid(), eventData.getUserUID(), eventData.getWindowSession(), eventData.getRequest(), eventData.getParameters(), eventData.getMouse()); /* * EventDataContainer edci = * convert(eventData.getDataContainer()); if (edci != null) { * eventDataObject.getInputVariables().add(edci); } */ eventDataObject.setApplicationStoreIdentifier(appStoreId); // Collection builtInFunctionsToExecute // =eventHandler.manage(senderInfo[0], // eventId,windowId,params,appId,event); Collection<?> builtInFunctionsToExecute = eventHandler.manage(eventDataObject); Iterator<?> itr = builtInFunctionsToExecute.iterator(); Collection<BuiltInFunctionGVO> builtInFunctions = new ArrayList<BuiltInFunctionGVO>(); while (itr.hasNext()) { BuiltInFunction builtInFunctionToExecute = (BuiltInFunction) itr.next(); BuiltInFunctionGVO builtInFunction = EventUIAssembler .convert((EventItem) builtInFunctionToExecute, eventData, context, ss); if (builtInFunction != null) { builtInFunctions.add(builtInFunction); } } data.setFunctions((BuiltInFunctionGVO[]) builtInFunctions.toArray(new BuiltInFunctionGVO[] {})); } catch (RuntimeException e) { ExceptionHelper.printStackTrace(e); throw e; } catch (ExternalException e) { ExceptionHelper.printStackTrace(e.getCause()); throw new RuntimeException(e.getMessage(), e); } } else { logger.warning("Error in sender string (is not partionable in size 2) : " + eventData.getSender()); } stopWatch.stop(); logger.warning("EventProcessorImpl uuid:[" + eventData.getUuid() + "], sender[" + eventData.getSender() + "], eventId [" + eventData.getEventName() + "] took [" + stopWatch.getTime() + "]ms "); return data; } private EventDataContainer convert(DataContainerGVO dataContainer) { EventDataContainerImpl edci = null; if (dataContainer != null) { edci = new EventDataContainerImpl(); edci.setParameterName(dataContainer.getParameterName()); edci.setDataObject(dataContainer.createType()); // need to handle //dataContainer.getDataMap() //dataContainer.getListofDC() // /*if (dataContainer.getKind() == DataContainerGVO.KIND_STRING) { // edci.setDataObject(dataContainer.createType()); // } else if (dataContainer.getKind() == DataContainerGVO.KIND_MAP) { // DataMap dataMap = dataContainer.getDataMap(); // // if (dataMap != null) { // Map<String, Object> data = new HashMap<String, Object>(); // processDataMap(data, dataMap); // edci.setDataObject(data); // } // } else if (dataContainer.getKind() == DataContainerGVO.KIND_COLLECTION_OF_MAP) { // List<DataMap> list = dataContainer.getListOfDataMap(); // if (list != null) { // List<Map<String, Object>> data = new ArrayList<Map<String, Object>>(); // for (DataMap dataMap : list) { // Map<String, Object> convertedData = new HashMap<String, Object>(); // processDataMap(convertedData, dataMap); // data.add(convertedData); // } // edci.setDataObject(data); // } // } else if (dataContainer.getKind() == DataContainerGVO.KIND_COLLECTION_OF_STRING) { // edci.setDataObject(dataContainer.getListOfString()); // }*/ } return edci; } // private void processDataMap(Map<String, Object> data, DataMap dataMap) { // if (dataMap != null && data != null) { // for (Entry<String, DataContainerGVO> entry : dataMap.entrySet()) { // DataContainerGVO vo = entry.getValue(); // Object o = convertDataContainerGVO(vo); // data.put(entry.getKey(), o); // } // } // } // private Object convertDataContainerGVO(DataContainerGVO vo) { // Object o = null; // if (vo != null) { // switch (vo.getKind()) { // case DataContainerGVO.KIND_STRING: // o = vo.createType(); // break; // case DataContainerGVO.TYPE_DATE: // o = vo.createType(); // break; // case DataContainerGVO.KIND_MAP: // if (vo.getDataMap() != null) { // Map<String, Object> map = new HashMap<String, Object>(); // o = map; // for (Entry<String,DataContainerGVO > entry : vo.getDataMap().entrySet()) { // map.put(entry.getKey(), convertDataContainerGVO(entry.getValue())); // } // } // // case DataContainerGVO.KIND_COLLECTION_OF_STRING: // if (vo.getListOfString() != null) { // List<String> l = new ArrayList<String>(); // o = l; // for (String v : vo.getListOfString()) { // l.add(v); // } // } // break; // // case DataContainerGVO.KIND_COLLECTION_OF_MAP: // if (vo.getListOfDataMap() != null) { // List<Map<String, Object>> l = new ArrayList<Map<String, Object>>(); // o = l; // for (DataMap m : vo.getListOfDataMap()) { // Map<String, Object> map = new HashMap<String, Object>(); // //o = map; // for (Entry<String,DataContainerGVO> entry : m.entrySet()) { // map.put(entry.getKey(), convertDataContainerGVO(entry.getValue())); // } // l.add(map); // } // } // break; // default: // break; // // } // // } // return o; // } }