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1 package nextapp.echo2.testapp.interactive.testscreen;
2
3 import org.w3c.dom.Document  ;
4 import org.w3c.dom.DocumentFragment ;
5 import org.w3c.dom.Element ;
6 import org.w3c.dom.Node ;
7
8 import nextapp.echo2.app.Button;
9 import nextapp.echo2.app.Column;
10 import nextapp.echo2.app.Component;
11 import nextapp.echo2.app.Insets;
12 import nextapp.echo2.app.event.ActionEvent;
13 import nextapp.echo2.app.event.ActionListener;
14 import nextapp.echo2.app.layout.SplitPaneLayoutData;
15 import nextapp.echo2.app.update.ServerComponentUpdate;
16 import nextapp.echo2.app.util.DomUtil;
17 import nextapp.echo2.webcontainer.ComponentSynchronizePeer;
18 import nextapp.echo2.webcontainer.ContainerInstance;
19 import nextapp.echo2.webcontainer.DomUpdateSupport;
20 import nextapp.echo2.webcontainer.RenderContext;
21 import nextapp.echo2.webrender.ServerMessage;
22 import nextapp.echo2.webrender.Service;
23 import nextapp.echo2.webrender.WebRenderServlet;
24 import nextapp.echo2.webrender.servermessage.DomUpdate;
25 import nextapp.echo2.webrender.service.JavaScriptService;
26
27
30 public class ClientExceptionTest extends Column {
31
32
36 public static class ExComponent extends Component {
37
38 public static final int MODE_WORKING = 0;
39 public static final int MODE_FAIL_ON_RENDER_ONCE = 1;
40 public static final int MODE_FAIL_ON_RENDER_EVERY_TIME = 2;
41 public static final int MODE_LOAD_BROKEN_JS_ONCE = 3;
42 public static final int MODE_LOAD_BROKEN_JS_EVERY_TIME = 4;
43
44 private int mode;
45
46 public ExComponent(int mode) {
47 super();
48 this.mode = mode;
49 }
50
51 public int getMode() {
52 return mode;
53 }
54
55 public void setMode(int mode) {
56 this.mode = mode;
57 }
58 }
59
60
64 public static class ExPeer implements ComponentSynchronizePeer, DomUpdateSupport {
65
66
69 private static final Service EXCOMPONENT_SERVICE = JavaScriptService.forResource("EchoTestApp.ExComponent",
70 "/nextapp/echo2/testapp/interactive/resource/js/ExComponent.js");
71
72
75 private static final Service EXCOMPONENT_BROKEN_SERVICE = JavaScriptService.forResource("EchoTestApp.ExComponentBroken",
76 "/nextapp/echo2/testapp/interactive/resource/js/ExComponentBroken.js");
77
78 static {
79 WebRenderServlet.getServiceRegistry().add(EXCOMPONENT_SERVICE);
80 WebRenderServlet.getServiceRegistry().add(EXCOMPONENT_BROKEN_SERVICE);
81 }
82
83
86 public String getContainerId(Component child) {
87 throw new UnsupportedOperationException ("Component does not support children.");
88 }
89
90
94 public void renderAdd(RenderContext rc, ServerComponentUpdate update, String targetId, Component component) {
95 Element domAddElement = DomUpdate.renderElementAdd(rc.getServerMessage());
96 DocumentFragment htmlFragment = rc.getServerMessage().getDocument().createDocumentFragment();
97 renderHtml(rc, update, htmlFragment, component);
98 DomUpdate.renderElementAddContent(rc.getServerMessage(), domAddElement, targetId, htmlFragment);
99 }
100
101
106 private void renderBrokenScriptModule(RenderContext rc) {
107 rc.getServerMessage().addLibrary(EXCOMPONENT_BROKEN_SERVICE.getId());
108 }
109
110
115 public void renderDispose(RenderContext rc, ServerComponentUpdate update, Component component) { }
116
117
122 private void renderFailDirective(RenderContext rc) {
123 rc.getServerMessage().addLibrary(EXCOMPONENT_SERVICE.getId());
124 rc.getServerMessage().appendPartDirective(ServerMessage.GROUP_ID_POSTUPDATE, "ExComponent.MessageProcessor", "fail");
125 }
126
127
132 public void renderHtml(RenderContext rc, ServerComponentUpdate update, Node parentNode, Component component) {
133 ExComponent exComponent = (ExComponent) component;
134 Document document = rc.getServerMessage().getDocument();
135 Element spanElement = document.createElement("span");
136 spanElement.setAttribute("id", ContainerInstance.getElementId(component));
137 parentNode.appendChild(spanElement);
138
139 switch (exComponent.getMode()) {
140 case ExComponent.MODE_FAIL_ON_RENDER_ONCE:
141 DomUtil.setElementText(spanElement, "[fail on render once]");
142 renderFailDirective(rc);
143 exComponent.setMode(ExComponent.MODE_WORKING);
144 break;
145 case ExComponent.MODE_FAIL_ON_RENDER_EVERY_TIME:
146 DomUtil.setElementText(spanElement, "[fail on render every time]");
147 renderFailDirective(rc);
148 break;
149 case ExComponent.MODE_LOAD_BROKEN_JS_ONCE:
150 DomUtil.setElementText(spanElement, "[load broken script module]");
151 renderBrokenScriptModule(rc);
152 exComponent.setMode(ExComponent.MODE_WORKING);
153 break;
154 case ExComponent.MODE_LOAD_BROKEN_JS_EVERY_TIME:
155 DomUtil.setElementText(spanElement, "[load broken script module]");
156 renderBrokenScriptModule(rc);
157 break;
158 default:
159 DomUtil.setElementText(spanElement, "[non-broken]");
160 }
161 }
162
163
168 public boolean renderUpdate(RenderContext rc, ServerComponentUpdate update, String targetId) {
169 String parentId = ContainerInstance.getElementId(update.getParent());
170 DomUpdate.renderElementRemove(rc.getServerMessage(), parentId);
171 renderAdd(rc, update, targetId, update.getParent());
172 return true;
173 }
174 }
175
176
179 public ClientExceptionTest() {
180 super();
181
182 SplitPaneLayoutData splitPaneLayoutData = new SplitPaneLayoutData();
183 splitPaneLayoutData.setInsets(new Insets(10));
184 setLayoutData(splitPaneLayoutData);
185
186 Button button;
187
188 button = new Button("Add working component (Control Case)");
189 button.setStyleName("Default");
190 button.addActionListener(new ActionListener() {
191 public void actionPerformed(ActionEvent e) {
192 add(new ExComponent(ExComponent.MODE_WORKING));
193 }
194 });
195 add(button);
196
197 button = new Button("Add broken component that fails to render (ONCE).");
198 button.setStyleName("Default");
199 button.addActionListener(new ActionListener() {
200 public void actionPerformed(ActionEvent e) {
201 add(new ExComponent(ExComponent.MODE_FAIL_ON_RENDER_ONCE));
202 }
203 });
204 add(button);
205
206 button = new Button("Add broken component that will dynamically load broken JavaScript module (ONCE).");
207 button.setStyleName("Default");
208 button.addActionListener(new ActionListener() {
209 public void actionPerformed(ActionEvent e) {
210 add(new ExComponent(ExComponent.MODE_LOAD_BROKEN_JS_ONCE));
211 }
212 });
213 add(button);
214
215 button = new Button("Add broken component that fails to render (EVERY TIME).");
216 button.setStyleName("Default");
217 button.addActionListener(new ActionListener() {
218 public void actionPerformed(ActionEvent e) {
219 add(new ExComponent(ExComponent.MODE_FAIL_ON_RENDER_EVERY_TIME));
220 }
221 });
222 add(button);
223
224 button = new Button("Add broken component that will dynamically load broken JavaScript module (EVERY TIME).");
225 button.setStyleName("Default");
226 button.addActionListener(new ActionListener() {
227 public void actionPerformed(ActionEvent e) {
228 add(new ExComponent(ExComponent.MODE_LOAD_BROKEN_JS_EVERY_TIME));
229 }
230 });
231 add(button);
232 }
233 } |
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