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.gwt.client.vo.functions.execute; import java.util.HashMap; import java.util.Map; import com.google.gwt.core.client.GWT; import com.google.gwt.event.shared.UmbrellaException; import com.google.gwt.user.client.Timer; import com.qualogy.qafe.gwt.client.context.ClientApplicationContext; import com.qualogy.qafe.gwt.client.vo.functions.BuiltInFunctionGVO; public class FunctionsExecutor { private static FunctionsExecutor singleton = null; private final Map<String, ExecuteCommand> EXECUTOR_MAP = new HashMap<String, ExecuteCommand>(); private static boolean processedBuiltIn = false; private FunctionsExecutor() { EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.ChangeStyleGVO", new ChangeStyleExecute()); EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.RegExpValidateGVO", new RegExpValidateExecute()); EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.SetValueGVO", new SetValueExecute()); EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.SetPanelGVO", new SetPanelExecute()); EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.ClearGVO", new ClearExecute()); EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.FocusGVO", new FocusExecute()); EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.CopyGVO", new CopyExecute()); EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.ToggleGVO", new ToggleExecute()); EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.SetPropertyGVO", new SetPropertyExecute()); EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.OpenWindowGVO", new OpenWindowExecute()); EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.CloseWindowGVO", new CloseWindowExecute()); EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.dialog.GenericDialogGVO", new GenericDialogExecute()); EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.LogFunctionGVO", new LogFunctionExecute()); EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.ShowPanelGVO", new ShowPanelExecute()); EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.ClosePanelGVO", new ClosePanelExecute()); EXECUTOR_MAP.put("com.qualogy.qafe.gwt.client.vo.functions.UpdateModelGVO", new UpdateModelExecute()); }; public static FunctionsExecutor getInstance() { if (singleton == null) { singleton = new FunctionsExecutor(); } return singleton; } public void execute(BuiltInFunctionGVO builtInFunction) { if (builtInFunction != null) { try { ExecuteCommand command = (ExecuteCommand) EXECUTOR_MAP.get(builtInFunction.getClassName()); if (command != null) { GWT.log("Function Execute:" + command, null); processedBuiltIn = false; command.execute(builtInFunction); if (!processedBuiltIn) { Timer t = new Timer() { public void run() { if (processedBuiltIn) { cancel(); } } }; t.run(); t.scheduleRepeating(100); } } else { ClientApplicationContext.getInstance() .log("Unable to find executor for class " + builtInFunction.getClassName(), null); } } catch (UmbrellaException e) { ClientApplicationContext.getInstance().log( "FunctionsExecutor:execute failed " + builtInFunction.getClassName(), "Cause: " + e.getCauses(), true, false, e); } catch (Exception e) { ClientApplicationContext.getInstance().log( "FunctionsExecutor:execute failed " + builtInFunction.getClassName(), "The error that occured: " + e.getMessage(), true, false, e); } } } public static boolean isProcessedBuiltIn() { return processedBuiltIn; } public static void setProcessedBuiltIn(boolean processedBuiltIn) { FunctionsExecutor.processedBuiltIn = processedBuiltIn; } }