Source Code Cross Referenced for InteractiveApp.java in  » Ajax » NextApp-Echo2 » nextapp » echo2 » testapp » interactive » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Ajax » NextApp Echo2 » nextapp.echo2.testapp.interactive 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /* 
002:         * This file is part of the Echo Web Application Framework (hereinafter "Echo").
003:         * Copyright (C) 2002-2005 NextApp, Inc.
004:         *
005:         * Version: MPL 1.1/GPL 2.0/LGPL 2.1
006:         *
007:         * The contents of this file are subject to the Mozilla Public License Version
008:         * 1.1 (the "License"); you may not use this file except in compliance with
009:         * the License. You may obtain a copy of the License at
010:         * http://www.mozilla.org/MPL/
011:         *
012:         * Software distributed under the License is distributed on an "AS IS" basis,
013:         * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
014:         * for the specific language governing rights and limitations under the
015:         * License.
016:         *
017:         * Alternatively, the contents of this file may be used under the terms of
018:         * either the GNU General Public License Version 2 or later (the "GPL"), or
019:         * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
020:         * in which case the provisions of the GPL or the LGPL are applicable instead
021:         * of those above. If you wish to allow use of your version of this file only
022:         * under the terms of either the GPL or the LGPL, and not to allow others to
023:         * use your version of this file under the terms of the MPL, indicate your
024:         * decision by deleting the provisions above and replace them with the notice
025:         * and other provisions required by the GPL or the LGPL. If you do not delete
026:         * the provisions above, a recipient may use your version of this file under
027:         * the terms of any one of the MPL, the GPL or the LGPL.
028:         */
029:
030:        package nextapp.echo2.testapp.interactive;
031:
032:        import nextapp.echo2.app.ApplicationInstance;
033:        import nextapp.echo2.app.TaskQueueHandle;
034:        import nextapp.echo2.app.Window;
035:        import nextapp.echo2.webcontainer.ContainerContext;
036:        import nextapp.echo2.webrender.ClientConfiguration;
037:
038:        /**
039:         * Interactive Test Application Instance.
040:         * <p>
041:         * <b>WARNING TO DEVELOPERS:</b>
042:         * <p>
043:         * Beware that the Interactive Test Application is not a good example of an
044:         * Echo application.  The intent of this application is to serve as a running
045:         * testbed for the Echo framework.  As such, the requirements of this 
046:         * application are dramatically different from a production internet 
047:         * application.  There is stuff in this code of this application that is 
048:         * downright absurd.  Please do not look to this application to see good design
049:         * practices for building your own Echo applications--you will not find them 
050:         * here.
051:         */
052:        public class InteractiveApp extends ApplicationInstance {
053:
054:            private static final String[] GHOST_SCRIPT_1 = new String[] {
055:                    "EnterTestApplication", "StartTest:ButtonTest",
056:                    "StartTest:SplitPaneNestedTest", "StartTest:ListBoxTest",
057:                    "StartTest:TextComponentTest", "StartTest:StyleSheetTest",
058:                    "StartTest:ContainerContextTest", "StartTest:GridTest",
059:                    "StartTest:HierarchyTest", "ExitTestApplication" };
060:
061:            /**
062:             * A boolean flag indicating whether the application is running on a live
063:             * demo server.  This flag is used to disable certain tests based on 
064:             * whether the <code>nextapp.echo2.demoserver</code> system property is
065:             * set.
066:             */
067:            public static final boolean LIVE_DEMO_SERVER;
068:            static {
069:                boolean liveDemoServer;
070:                try {
071:                    if ("true".equals(System.getProperties().getProperty(
072:                            "nextapp.echo2.demoserver"))) {
073:                        liveDemoServer = true;
074:                    } else {
075:                        liveDemoServer = false;
076:                    }
077:                } catch (SecurityException ex) {
078:                    liveDemoServer = false;
079:                }
080:                LIVE_DEMO_SERVER = liveDemoServer;
081:            }
082:
083:            /**
084:             * Convenience method to return the <code>ThreadLocal</code> instance 
085:             * precast to the appropriate type.
086:             * 
087:             * @return the active <code>InteractiveApp</code>
088:             * @see #getActive()
089:             */
090:            public static InteractiveApp getApp() {
091:                return (InteractiveApp) ApplicationInstance.getActive();
092:            }
093:
094:            private TaskQueueHandle ghostTaskQueue;
095:            private Window mainWindow;
096:            private ConsoleWindowPane console;
097:
098:            /**
099:             * Writes a message to a pop-up debugging console.
100:             * The console is used for displaying information such as
101:             * fired events.
102:             * 
103:             * @param message the message to write to the console
104:             */
105:            public void consoleWrite(String message) {
106:                if (console == null) {
107:                    console = new ConsoleWindowPane();
108:                    getDefaultWindow().getContent().add(console);
109:                } else if (console.getParent() == null) {
110:                    getDefaultWindow().getContent().add(console);
111:                }
112:                console.writeMessage(message);
113:            }
114:
115:            /**
116:             * Displays a <code>TestPane</code> from which the user may select an
117:             * interactive test to run.
118:             */
119:            public void displayTestPane() {
120:                mainWindow.setContent(new TestPane());
121:            }
122:
123:            /**
124:             * Displays the <code>WelcomePane</code> which greets new users visiting
125:             * the application.
126:             */
127:            public void displayWelcomePane() {
128:                mainWindow.setContent(new WelcomePane());
129:            }
130:
131:            private String getRequestParameter(String parameterName) {
132:                ContainerContext cc = (ContainerContext) getContextProperty(ContainerContext.CONTEXT_PROPERTY_NAME);
133:                Object parameterValue = cc.getInitialRequestParameterMap().get(
134:                        parameterName);
135:                if (parameterValue instanceof  String) {
136:                    return (String) parameterValue;
137:                } else if (parameterValue instanceof  String[]) {
138:                    return ((String[]) parameterValue).length == 0 ? null
139:                            : ((String[]) parameterValue)[0];
140:                } else {
141:                    return parameterValue == null ? null : parameterValue
142:                            .toString();
143:                }
144:            }
145:
146:            /**
147:             * @see nextapp.echo2.app.ApplicationInstance#init()
148:             */
149:            public Window init() {
150:                setStyleSheet(Styles.DEFAULT_STYLE_SHEET);
151:                mainWindow = new Window();
152:                mainWindow.setTitle("NextApp Echo2 Test Application");
153:                mainWindow.setContent(new WelcomePane());
154:
155:                ContainerContext cc = (ContainerContext) getContextProperty(ContainerContext.CONTEXT_PROPERTY_NAME);
156:                if (!LIVE_DEMO_SERVER) {
157:                    if (cc.getInitialRequestParameterMap().containsKey("ghost")) {
158:                        GhostTask ghostTask = new GhostTask();
159:
160:                        if ("1".equals(getRequestParameter("script"))) {
161:                            ghostTask.setScript(GHOST_SCRIPT_1);
162:                        }
163:                        if (cc.getInitialRequestParameterMap().containsKey(
164:                                "clicks")) {
165:                            ghostTask.setClicksPerIteration(Integer
166:                                    .parseInt(getRequestParameter("clicks")));
167:                        }
168:                        if (cc.getInitialRequestParameterMap().containsKey(
169:                                "iterations")) {
170:                            ghostTask
171:                                    .setTotalIterations(Integer
172:                                            .parseInt(getRequestParameter("iterations")));
173:                        }
174:                        startGhostTask(ghostTask, 0);
175:                    }
176:                }
177:
178:                ClientConfiguration clientConfiguration = new ClientConfiguration();
179:                clientConfiguration.setProperty(
180:                        ClientConfiguration.PROPERTY_SERVER_ERROR_MESSAGE,
181:                        "KA-BOOM! (test non-default server error message)");
182:                cc.setClientConfiguration(clientConfiguration);
183:
184:                return mainWindow;
185:            }
186:
187:            /**
188:             * Sets the window title to display the current iteration of the ghost 
189:             * test.
190:             * 
191:             * @param iteration the iteration number (negative values will restore
192:             *        the window title to its normal state)
193:             */
194:            public void setGhostIterationWindowTitle(int iteration) {
195:                if (iteration < 0) {
196:                    mainWindow.setTitle("NextApp Echo2 Test Application");
197:                } else {
198:                    mainWindow.setTitle("Iteration #" + iteration);
199:                }
200:            }
201:
202:            /**
203:             * Starts the ghost test with the specified callback interval, run-time,
204:             * and clicks-per-iteration.
205:             * 
206:             * @param interval the callback interval between ghost actions, in
207:             *        milliseconds
208:             */
209:            public void startGhostTask(GhostTask ghostTask, int interval) {
210:                if (ghostTaskQueue != null) {
211:                    return;
212:                }
213:                ghostTaskQueue = createTaskQueue();
214:                ContainerContext containerContext = (ContainerContext) getContextProperty(ContainerContext.CONTEXT_PROPERTY_NAME);
215:                containerContext.setTaskQueueCallbackInterval(ghostTaskQueue,
216:                        interval);
217:                ghostTask.startTask(this , ghostTaskQueue);
218:            }
219:
220:            /**
221:             * Stops the currently running ghost test.
222:             */
223:            public void stopGhostTest() {
224:                removeTaskQueue(ghostTaskQueue);
225:                ghostTaskQueue = null;
226:            }
227:        }
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