protected void assignUniqueId(FaceletContext ctx, UIComponent parent, String id, UIComponent c) {
// If the id is specified as a literal, and the component is being
// repeated (by c:forEach, for example), use generated unique ids
// after the first instance
if (this.id != null && !(this.id.isLiteral() && ComponentSupport.getNeedUniqueIds(ctx))) {
c.setId(this.id.getValue(ctx));
} else {
UIViewRoot root = ComponentSupport.getViewRoot(ctx, parent);
if (root != null) {
String uid;
IdMapper mapper = IdMapper.getMapper(ctx.getFacesContext());
String mid = ((mapper != null) ? mapper.getAliasedId(id) : id);
UIComponent ancestorNamingContainer = parent.getNamingContainer();
if (null != ancestorNamingContainer && ancestorNamingContainer instanceof UniqueIdVendor) {
uid =
((UniqueIdVendor) ancestorNamingContainer).createUniqueId(ctx.getFacesContext(), mid);
} else {
uid = root.createUniqueId(ctx.getFacesContext(), mid);
}
c.setId(uid);
}
}
if (this.rendererType != null) {
c.setRendererType(this.rendererType);
}
}
// Populate a pristine component to be used in state holder tests
protected void populateComponent(UIComponent component) {
super.populateComponent(component);
UIViewRoot vr = (UIViewRoot) component;
vr.setRenderKitId("foo");
vr.setViewId("bar");
vr.setLocale(new Locale("fr", "FR"));
}
// Test validation of value against the valid list
public void testValidation() throws Exception {
// Put our component under test in a tree under a UIViewRoot
UIViewRoot root = facesContext.getApplication().getViewHandler().createView(facesContext, null);
root.getChildren().add(component);
// Add valid options to the component under test
UISelectOne selectOne = (UISelectOne) component;
selectOne.getChildren().add(new UISelectItemSub("foo", null, null));
selectOne.getChildren().add(new UISelectItemSub("bar", null, null));
selectOne.getChildren().add(new UISelectItemSub("baz", null, null));
// Validate a value that is on the list
selectOne.setValid(true);
selectOne.setSubmittedValue("bar");
selectOne.setRendererType(null); // We don't have any renderers
selectOne.validate(facesContext);
assertTrue(selectOne.isValid());
// Validate a value that is not on the list
selectOne.getAttributes().put("label", "mylabel");
selectOne.setValid(true);
selectOne.setSubmittedValue("bop");
selectOne.validate(facesContext);
assertTrue(!selectOne.isValid());
Iterator messages = facesContext.getMessages();
while (messages.hasNext()) {
FacesMessage message = (FacesMessage) messages.next();
assertTrue(message.getSummary().indexOf("mylabel") >= 0);
}
}
@Override
public void setUp() throws Exception {
FactoryFinder.releaseFactories();
super.setUp();
for (int i = 0, len = FACTORIES.length; i < len; i++) {
System.getProperties().remove(FACTORIES[i][0]);
}
FactoryFinder.releaseFactories();
int len, i = 0;
// simulate the "faces implementation specific" part
for (i = 0, len = FACTORIES.length; i < len; i++) {
FactoryFinder.setFactory(FACTORIES[i][0], FACTORIES[i][1]);
}
UIViewRoot root = facesContext.getApplication().getViewHandler().createView(facesContext, null);
root.setViewId("/viewId");
facesContext.setViewRoot(root);
RenderKitFactory renderKitFactory =
(RenderKitFactory) FactoryFinder.getFactory(FactoryFinder.RENDER_KIT_FACTORY);
RenderKit renderKit = new MockRenderKit();
try {
renderKitFactory.addRenderKit(RenderKitFactory.HTML_BASIC_RENDER_KIT, renderKit);
} catch (IllegalArgumentException e) {;
}
}
// Test validation of component with UISelectItems pointing to map
public void testValidation2() throws Exception {
// Put our component under test in a tree under a UIViewRoot
UIViewRoot root = facesContext.getApplication().getViewHandler().createView(facesContext, null);
root.getChildren().add(component);
// Add valid options to the component under test
Map map = new HashMap();
map.put("key_foo", "foo");
map.put("key_bar", "bar");
map.put("key_baz", "baz");
UISelectItems items = new UISelectItems();
items.setValue(map);
UISelectOne selectOne = (UISelectOne) component;
selectOne.getChildren().add(items);
selectOne.setValid(true);
selectOne.setSubmittedValue("foo");
selectOne.validate(facesContext);
assertTrue(selectOne.isValid());
// Validate one value on the list and one not on the list
selectOne.setValid(true);
selectOne.setSubmittedValue("car");
selectOne.setRendererType(null); // We don't have any renderers
selectOne.validate(facesContext);
assertTrue(!selectOne.isValid());
}
// Test validation against a nested list of available options
public void testValidateNested() throws Exception {
// Set up UISelectOne with nested UISelectItems
UIViewRoot root = facesContext.getApplication().getViewHandler().createView(facesContext, null);
root.getChildren().add(component);
UISelectOne selectOne = (UISelectOne) component;
UISelectItems selectItems = new UISelectItems();
selectItems.setValue(setupOptions());
selectOne.getChildren().add(selectItems);
selectOne.setRequired(true);
checkMessages(0);
// Verify that all legal values will validate
for (int i = 0; i < legalValues.length; i++) {
selectOne.setValid(true);
selectOne.setSubmittedValue(legalValues[i]);
selectOne.validate(facesContext);
assertTrue("Value '" + legalValues[i] + "' found", selectOne.isValid());
checkMessages(0);
}
// Verify that illegal values will not validate
for (int i = 0; i < illegalValues.length; i++) {
selectOne.setValid(true);
selectOne.setSubmittedValue(illegalValues[i]);
selectOne.validate(facesContext);
assertTrue("Value '" + illegalValues[i] + "' not found", !selectOne.isValid());
checkMessages(i + 1);
}
}
public void doTestPhaseMethodExpressionAndListenerWithPhaseId(UIViewRoot root, PhaseId phaseId)
throws Exception {
PhaseListenerBean phaseListener = new PhaseListenerBean(phaseId);
PhaseListenerBean phaseListenerBean = new PhaseListenerBean(phaseId);
facesContext.getExternalContext().getRequestMap().put("bean", phaseListenerBean);
Class[] args = new Class[] {PhaseEvent.class};
MethodExpression
beforeExpression =
facesContext
.getApplication()
.getExpressionFactory()
.createMethodExpression(
facesContext.getELContext(), "#{bean.beforePhase}", null, args),
afterExpression =
facesContext
.getApplication()
.getExpressionFactory()
.createMethodExpression(
facesContext.getELContext(), "#{bean.afterPhase}", null, args);
root.setBeforePhaseListener(beforeExpression);
root.setAfterPhaseListener(afterExpression);
root.addPhaseListener(phaseListener);
callRightLifecycleMethodGivenPhaseId(root, phaseId);
assertTrue(phaseListenerBean.isBeforePhaseCalled());
assertTrue(phaseListenerBean.isAfterPhaseCalled());
assertTrue(phaseListener.isBeforePhaseCalled());
assertTrue(phaseListener.isAfterPhaseCalled());
}
// Test validation of a required field
public void testValidateRequired() throws Exception {
UIViewRoot root = facesContext.getApplication().getViewHandler().createView(facesContext, null);
root.getChildren().add(component);
UISelectOne selectOne = (UISelectOne) component;
selectOne.getChildren().add(new UISelectItemSub("foo", null, null));
selectOne.getChildren().add(new UISelectItemSub("bar", null, null));
selectOne.getChildren().add(new UISelectItemSub("baz", null, null));
selectOne.setRequired(true);
checkMessages(0);
selectOne.setValid(true);
selectOne.setSubmittedValue("foo");
selectOne.validate(facesContext);
checkMessages(0);
assertTrue(selectOne.isValid());
selectOne.setValid(true);
selectOne.setSubmittedValue("");
selectOne.validate(facesContext);
checkMessages(1);
assertTrue(!selectOne.isValid());
selectOne.setValid(true);
selectOne.setSubmittedValue(null);
// awiner: see UIInputTestCase
selectOne.validate(facesContext);
checkMessages(1);
assertTrue(selectOne.isValid());
}
private void restoreView(FacesContext context) throws FacesException {
Application app = context.getApplication();
if (app instanceof ApplicationImpl) ((ApplicationImpl) app).initRequest();
ViewHandler view = app.getViewHandler();
view.initView(context);
UIViewRoot viewRoot = context.getViewRoot();
if (viewRoot != null) {
ExternalContext extContext = context.getExternalContext();
viewRoot.setLocale(extContext.getRequestLocale());
doSetBindings(context.getELContext(), viewRoot);
return;
}
String viewId = calculateViewId(context);
String renderKitId = view.calculateRenderKitId(context);
RenderKitFactory renderKitFactory =
(RenderKitFactory) FactoryFinder.getFactory(FactoryFinder.RENDER_KIT_FACTORY);
RenderKit renderKit = renderKitFactory.getRenderKit(context, renderKitId);
ResponseStateManager stateManager = renderKit.getResponseStateManager();
if (stateManager.isPostback(context)) {
viewRoot = view.restoreView(context, viewId);
if (viewRoot != null) {
doSetBindings(context.getELContext(), viewRoot);
} else {
// XXX: backward compat issues with ViewHandler and StateManager
// throw new ViewExpiredException(L.l("{0} is an expired view", viewId));
context.renderResponse();
viewRoot = view.createView(context, viewId);
context.setViewRoot(viewRoot);
}
context.setViewRoot(viewRoot);
} else {
context.renderResponse();
viewRoot = view.createView(context, viewId);
context.setViewRoot(viewRoot);
}
}
public void testPhaseMethodExpressionAndListenerState() throws Exception {
UIViewRoot root = facesContext.getApplication().getViewHandler().createView(facesContext, null);
facesContext.setViewRoot(root);
Object state = root.saveState(facesContext);
root = facesContext.getApplication().getViewHandler().createView(facesContext, null);
facesContext.setViewRoot(root);
root.restoreState(facesContext, state);
doTestPhaseMethodExpressionAndListener(root, false);
}
protected void addViewParameters(
FacesContext ctx, String viewId, Map<String, List<String>> existingParameters) {
UIViewRoot currentRoot = ctx.getViewRoot();
String currentViewId = currentRoot.getViewId();
Collection<UIViewParameter> toViewParams;
Collection<UIViewParameter> currentViewParams;
boolean currentIsSameAsNew = false;
currentViewParams = ViewMetadata.getViewParameters(currentRoot);
if (currentViewId.equals(viewId)) {
currentIsSameAsNew = true;
toViewParams = currentViewParams;
} else {
ViewDeclarationLanguage pdl = getViewDeclarationLanguage(ctx, viewId);
ViewMetadata viewMetadata = pdl.getViewMetadata(ctx, viewId);
UIViewRoot root = viewMetadata.createMetadataView(ctx);
toViewParams = ViewMetadata.getViewParameters(root);
}
if (toViewParams.isEmpty()) {
return;
}
for (UIViewParameter viewParam : toViewParams) {
String value;
// don't bother looking at view parameter if it's been overridden
if (existingParameters.containsKey(viewParam.getName())) {
continue;
} else if (paramHasValueExpression(viewParam)) {
value = viewParam.getStringValueFromModel(ctx);
} else {
// Anonymous view parameter:
// Get string value from UIViewParameter instance stored in current view
if (currentIsSameAsNew) {
value = viewParam.getStringValue(ctx);
}
// ...or transfer string value from matching UIViewParameter instance stored in current view
else {
value = getStringValueToTransfer(ctx, viewParam, currentViewParams);
}
}
if (value != null) {
List<String> existing = existingParameters.get(viewParam.getName());
if (existing == null) {
existing = new ArrayList<String>(4);
existingParameters.put(viewParam.getName(), existing);
}
existing.add(value);
}
}
}
public void doTestPhaseMethodExpressionAndListener(UIViewRoot root, boolean skipping)
throws Exception {
PhaseSkipTestComponent comp = null;
if (skipping) {
comp = new PhaseSkipTestComponent();
root.getChildren().add(comp);
facesContext.responseComplete();
}
doTestPhaseMethodExpressionAndListenerWithPhaseId(root, PhaseId.APPLY_REQUEST_VALUES);
if (skipping) {
assertTrue(!comp.isDecodeCalled());
}
doTestPhaseMethodExpressionAndListenerWithPhaseId(root, PhaseId.PROCESS_VALIDATIONS);
if (skipping) {
assertTrue(!comp.isProcessValidatorsCalled());
}
doTestPhaseMethodExpressionAndListenerWithPhaseId(root, PhaseId.UPDATE_MODEL_VALUES);
if (skipping) {
assertTrue(!comp.isProcessUpdatesCalled());
}
doTestPhaseMethodExpressionAndListenerWithPhaseId(root, PhaseId.INVOKE_APPLICATION);
doTestPhaseMethodExpressionAndListenerWithPhaseId(root, PhaseId.RENDER_RESPONSE);
if (skipping) {
assertTrue(!comp.isEncodeBeginCalled());
}
}
// Check that the properties on the specified components are equal
protected void checkProperties(UIComponent comp1, UIComponent comp2) {
super.checkProperties(comp1, comp2);
UIViewRoot vr1 = (UIViewRoot) comp1;
UIViewRoot vr2 = (UIViewRoot) comp2;
assertEquals(vr2.getRenderKitId(), vr2.getRenderKitId());
assertEquals(vr1.getViewId(), vr2.getViewId());
assertEquals(vr1.getLocale(), vr2.getLocale());
}
private void checkEventQueueing(PhaseId phaseId) {
// NOTE: Current semantics for ANY_PHASE listeners is that
// the event should be delivered exactly once, so the existence
// of such a listener does not cause the event to remain queued.
// Therefore, the expected string is the same as for any
// phase-specific listener, and it should get matched after
// Apply Request Values processing since that is first phase
// for which events are fired
// Register an event listener for the specified phase id
UIViewRoot root = facesContext.getApplication().getViewHandler().createView(facesContext, null);
facesContext.setViewRoot(root);
TestEvent event = null;
TestListener listener = new TestListener("t");
root.addFacesListener(listener);
// Queue some events to be processed
event = new TestEvent(root, "1");
event.setPhaseId(phaseId);
root.queueEvent(event);
event = new TestEvent(root, "2");
event.setPhaseId(phaseId);
root.queueEvent(event);
String expected = "/t/1/t/2";
// Fire off the relevant lifecycle methods and check expected results
TestListener.trace(null);
assertEquals("", TestListener.trace());
root.processDecodes(facesContext);
if (PhaseId.APPLY_REQUEST_VALUES.equals(phaseId) || PhaseId.ANY_PHASE.equals(phaseId)) {
assertEquals(expected, TestListener.trace());
} else {
assertEquals("", TestListener.trace());
}
root.processValidators(facesContext);
if (PhaseId.PROCESS_VALIDATIONS.equals(phaseId)
|| PhaseId.APPLY_REQUEST_VALUES.equals(phaseId)
|| PhaseId.APPLY_REQUEST_VALUES.equals(phaseId)
|| PhaseId.ANY_PHASE.equals(phaseId)) {
assertEquals(expected, TestListener.trace());
} else {
assertEquals("", TestListener.trace());
}
root.processUpdates(facesContext);
if (PhaseId.UPDATE_MODEL_VALUES.equals(phaseId)
|| PhaseId.PROCESS_VALIDATIONS.equals(phaseId)
|| PhaseId.APPLY_REQUEST_VALUES.equals(phaseId)
|| PhaseId.ANY_PHASE.equals(phaseId)) {
assertEquals(expected, TestListener.trace());
} else {
assertEquals("", TestListener.trace());
}
root.processApplication(facesContext);
assertEquals(expected, TestListener.trace());
}
// 编写处理Action事件的方法
public void processAction(ActionEvent event) {
// 获取当前的FacesContext对象
FacesContext context = FacesContext.getCurrentInstance();
// 获取JSF页面中<f:view.../>元素
UIViewRoot viewRoot = context.getViewRoot();
// 通过ID获取<f:view.../>内的<h:form.../>子元素。
UIComponent comp = viewRoot.findComponent("addForm");
// 通过ID获取<h:form.../>内的第一个<h:inputText.../>子元素。
UIInput input = (UIInput) comp.findComponent("name");
// 通过ID获取<h:form.../>内的第二个<h:inputText.../>子元素。
HtmlInputText price = (HtmlInputText) comp.findComponent("price");
if (input.getValue().equals("疯狂Java讲义")) {
price.setSize(60);
price.setValue("99.0元");
price.setStyle("background-color:#9999ff;" + "font-weight:bold");
}
}
public void doTestPhaseListenerWithPhaseId(UIViewRoot root, PhaseId phaseId) throws Exception {
PhaseListenerBean phaseListener = new PhaseListenerBean(phaseId);
root.addPhaseListener(phaseListener);
callRightLifecycleMethodGivenPhaseId(root, phaseId);
assertTrue(phaseListener.isBeforePhaseCalled());
assertTrue(phaseListener.isAfterPhaseCalled());
}
private void logMessages(FacesContext context) {
UIViewRoot root = context.getViewRoot();
String viewId = "";
if (root != null) viewId = root.getViewId();
Iterator<FacesMessage> iter = context.getMessages();
while (iter != null && iter.hasNext()) {
FacesMessage msg = iter.next();
if (log.isLoggable(Level.FINE)) {
if (msg.getDetail() != null)
log.fine(
viewId + " [ " + msg.getSeverity() + "] " + msg.getSummary() + " " + msg.getDetail());
else log.fine(viewId + " [ " + msg.getSeverity() + "] " + msg.getSummary());
}
}
}
/**
* Call {@link ViewDeclarationLanguage#renderView(javax.faces.context.FacesContext,
* javax.faces.component.UIViewRoot)} if the view can be rendered.
*
* @see ViewHandler#renderView(javax.faces.context.FacesContext, javax.faces.component.UIViewRoot)
*/
public void renderView(FacesContext context, UIViewRoot viewToRender)
throws IOException, FacesException {
Util.notNull("context", context);
Util.notNull("viewToRender", viewToRender);
vdlFactory
.getViewDeclarationLanguage(viewToRender.getViewId())
.renderView(context, viewToRender);
}
// Test event queuing and dequeuing during broadcasting
public void testEventBroadcasting() {
// Register a listener that will conditionally queue a new event
UIViewRoot root = facesContext.getApplication().getViewHandler().createView(facesContext, null);
facesContext.setViewRoot(root);
root.addFacesListener(new TestListener("t", "2", "4"));
TestListener.trace(null);
// Queue some events, including the trigger one
TestEvent event = new TestEvent(root, "1");
event.setPhaseId(PhaseId.APPLY_REQUEST_VALUES);
root.queueEvent(event);
event = new TestEvent(root, "2");
event.setPhaseId(PhaseId.APPLY_REQUEST_VALUES);
root.queueEvent(event);
event = new TestEvent(root, "3");
event.setPhaseId(PhaseId.APPLY_REQUEST_VALUES);
root.queueEvent(event);
// Simulate the Apply Request Values phase
root.processDecodes(facesContext);
// Validate the results (expect 4th event to also be queued)
String expected = "/t/1/t/2/t/3/t/4";
assertEquals(expected, TestListener.trace());
}
public static UIViewRoot findRoot(FacesContext context, ServletRequest req, Object etag)
throws Exception {
if (context == null) context = FacesContext.getCurrentInstance();
UIViewRoot root = context.getViewRoot();
if (root == null)
throw new NullPointerException(L.l("f:view can't find current in FacesContext"));
Object oldETag = root.getAttributes().get("caucho.etag");
if (oldETag != null && !oldETag.equals(etag)) {
// clear view on JSP change
root.getChildren().clear();
root.getFacets().clear();
}
root.getAttributes().put("caucho.etag", etag);
return root;
}
public void testLocaleFromVB() throws Exception {
UIViewRoot root = facesContext.getApplication().getViewHandler().createView(facesContext, null);
facesContext.setViewRoot(root);
ValueExpression expression =
application
.getExpressionFactory()
.createValueExpression(facesContext.getELContext(), "#{locale}", Object.class);
request.setAttribute("locale", Locale.CHINESE);
assertEquals(Locale.getDefault(), root.getLocale());
root.setValueExpression("locale", expression);
assertEquals(Locale.CHINESE, root.getLocale());
// test locale from String
request.setAttribute("locale", "en");
assertEquals(new Locale("en"), root.getLocale());
request.setAttribute("locale", "en_IE");
assertEquals(new Locale("en", "IE"), root.getLocale());
request.setAttribute("locale", "en_IE_EURO");
assertEquals(new Locale("en", "IE", "EURO"), root.getLocale());
root.setLocale(Locale.CANADA_FRENCH);
assertEquals(Locale.CANADA_FRENCH, root.getLocale());
}
private void callRightLifecycleMethodGivenPhaseId(UIViewRoot root, PhaseId phaseId)
throws Exception {
if (phaseId.getOrdinal() == PhaseId.APPLY_REQUEST_VALUES.getOrdinal()) {
root.processDecodes(facesContext);
} else if (phaseId.getOrdinal() == PhaseId.PROCESS_VALIDATIONS.getOrdinal()) {
root.processValidators(facesContext);
} else if (phaseId.getOrdinal() == PhaseId.UPDATE_MODEL_VALUES.getOrdinal()) {
root.processUpdates(facesContext);
} else if (phaseId.getOrdinal() == PhaseId.INVOKE_APPLICATION.getOrdinal()) {
root.processApplication(facesContext);
} else if (phaseId.getOrdinal() == PhaseId.RENDER_RESPONSE.getOrdinal()) {
root.encodeBegin(facesContext);
root.encodeEnd(facesContext);
}
}
// Test AbortProcessingException support
public void testAbortProcessingException() {
// Register three listeners, with the second one set to abort
UIViewRoot root = facesContext.getApplication().getViewHandler().createView(facesContext, null);
facesContext.setViewRoot(root);
root.addFacesListener(new TestListener("a", false));
root.addFacesListener(new TestListener("b", true));
root.addFacesListener(new TestListener("c", false));
// Queue two event and check the results
TestListener.trace(null);
TestEvent event1 = new TestEvent(root, "1");
event1.setPhaseId(PhaseId.APPLY_REQUEST_VALUES);
root.queueEvent(event1);
TestEvent event2 = new TestEvent(root, "2");
event2.setPhaseId(PhaseId.APPLY_REQUEST_VALUES);
root.queueEvent(event2);
root.processDecodes(facesContext);
assertEquals("/a/1/b/1/a/2/b/2", TestListener.trace());
}
// Test Events List Clearing
public void testEventsListClear() {
UIViewRoot root = facesContext.getApplication().getViewHandler().createView(facesContext, null);
facesContext.setViewRoot(root);
TestEvent event1, event2, event3, event4 = null;
event1 = new TestEvent(root, "1");
event1.setPhaseId(PhaseId.APPLY_REQUEST_VALUES);
root.queueEvent(event1);
event2 = new TestEvent(root, "2");
event2.setPhaseId(PhaseId.PROCESS_VALIDATIONS);
root.queueEvent(event2);
event3 = new TestEvent(root, "3");
event3.setPhaseId(PhaseId.UPDATE_MODEL_VALUES);
root.queueEvent(event3);
event4 = new TestEvent(root, "4");
event4.setPhaseId(PhaseId.INVOKE_APPLICATION);
root.queueEvent(event4);
final Field fields[] = UIViewRoot.class.getDeclaredFields();
Field field = null;
List<List> events = null;
for (int i = 0; i < fields.length; ++i) {
if ("events".equals(fields[i].getName())) {
field = fields[i];
field.setAccessible(true);
try {
events = TypedCollections.dynamicallyCastList((List) field.get(root), List.class);
} catch (Exception e) {
assertTrue(false);
}
break;
}
}
// CASE: renderReponse not set; responseComplete not set;
// check for existence of events before processDecodes
checkEventQueuesSizes(events, 1, 1, 1, 1);
root.processDecodes(facesContext);
// there should be no events
checkEventQueuesSizes(events, 0, 1, 1, 1);
// requeue apply request event
root.queueEvent(event1);
// CASE: renderReponse set;
// check for existence of events before processValidators
checkEventQueuesSizes(events, 1, 1, 1, 1);
facesContext.renderResponse();
root.processValidators(facesContext);
// there should be no events
checkEventQueuesSizes(events, 0, 0, 0, 0);
// reset FacesContext
facesContext.setRenderResponse(false);
facesContext.setResponseComplete(false);
// requeue all events
root.queueEvent(event1);
root.queueEvent(event2);
root.queueEvent(event3);
root.queueEvent(event4);
try {
events = TypedCollections.dynamicallyCastList((List) field.get(root), List.class);
} catch (Exception e) {
assertTrue(false);
}
// CASE: response set;
// check for existence of events before processValidators
checkEventQueuesSizes(events, 1, 1, 1, 1);
facesContext.renderResponse();
root.processValidators(facesContext);
// there should be no events
checkEventQueuesSizes(events, 0, 0, 0, 0);
// reset FacesContext
facesContext.setRenderResponse(false);
facesContext.setResponseComplete(false);
// requeue all events
root.queueEvent(event1);
root.queueEvent(event2);
root.queueEvent(event3);
root.queueEvent(event4);
try {
events = TypedCollections.dynamicallyCastList((List) field.get(root), List.class);
} catch (Exception e) {
assertTrue(false);
}
// CASE: response complete;
// check for existence of events before processUpdates
checkEventQueuesSizes(events, 1, 1, 1, 1);
facesContext.responseComplete();
root.processUpdates(facesContext);
// there should be no events
checkEventQueuesSizes(events, 0, 0, 0, 0);
// reset FacesContext
facesContext.setRenderResponse(false);
facesContext.setResponseComplete(false);
// requeue all events
root.queueEvent(event1);
root.queueEvent(event2);
root.queueEvent(event3);
root.queueEvent(event4);
try {
events = TypedCollections.dynamicallyCastList((List) field.get(root), List.class);
} catch (Exception e) {
assertTrue(false);
}
// CASE: response complete;
// check for existence of events before processApplication
checkEventQueuesSizes(events, 1, 1, 1, 1);
facesContext.responseComplete();
root.processApplication(facesContext);
// there should be no events
checkEventQueuesSizes(events, 0, 0, 0, 0);
// finally, get the internal events list one more time
// to make sure it is null
try {
events = TypedCollections.dynamicallyCastList((List) field.get(root), List.class);
} catch (Exception e) {
assertTrue(false);
}
assertNull("events", events);
}
public void testUninitializedInstance() throws Exception {
UIViewRoot root = facesContext.getApplication().getViewHandler().createView(facesContext, null);
facesContext.setViewRoot(root);
assertEquals(javax.faces.render.RenderKitFactory.HTML_BASIC_RENDER_KIT, root.getRenderKitId());
assertEquals(Locale.getDefault(), root.getLocale());
}
public void testPhaseListenerExceptions() throws Exception {
PhaseId[] ids = {
PhaseId.APPLY_REQUEST_VALUES,
PhaseId.PROCESS_VALIDATIONS,
PhaseId.UPDATE_MODEL_VALUES,
PhaseId.INVOKE_APPLICATION,
PhaseId.RENDER_RESPONSE
};
Class[] args = new Class[] {PhaseEvent.class};
MethodExpression beforeExpression =
facesContext
.getApplication()
.getExpressionFactory()
.createMethodExpression(facesContext.getELContext(), "#{bean.beforePhase}", null, args);
MethodExpression afterExpression =
facesContext
.getApplication()
.getExpressionFactory()
.createMethodExpression(facesContext.getELContext(), "#{bean.afterPhase}", null, args);
for (PhaseId id : ids) {
UIViewRoot root =
facesContext.getApplication().getViewHandler().createView(facesContext, null);
PhaseListenerBean bean = new PhaseListenerBean(id, true, false);
PhaseListenerBean pl1 = new PhaseListenerBean(id);
PhaseListenerBean pl2 = new PhaseListenerBean(id);
facesContext.getExternalContext().getRequestMap().put("bean", bean);
root.setBeforePhaseListener(beforeExpression);
root.setAfterPhaseListener(afterExpression);
root.addPhaseListener(pl1);
root.addPhaseListener(pl2);
// validate behavior
callRightLifecycleMethodGivenPhaseId(root, id);
assertTrue(bean.isBeforePhaseCalled());
assertTrue(!bean.isAfterPhaseCalled());
assertTrue(!pl1.isBeforePhaseCalled());
assertTrue(!pl1.isAfterPhaseCalled());
assertTrue(!pl2.isBeforePhaseCalled());
assertTrue(!pl2.isAfterPhaseCalled());
// ensure PLs are invoked properly in the case of exceptions
root = facesContext.getApplication().getViewHandler().createView(facesContext, null);
bean = new PhaseListenerBean(id);
pl1 = new PhaseListenerBean(id, true, false);
pl2 = new PhaseListenerBean(id);
facesContext.getExternalContext().getRequestMap().put("bean", bean);
root.setBeforePhaseListener(beforeExpression);
root.setAfterPhaseListener(afterExpression);
root.addPhaseListener(pl1);
root.addPhaseListener(pl2);
// validate behavior
callRightLifecycleMethodGivenPhaseId(root, id);
assertTrue(bean.isBeforePhaseCalled());
assertTrue(bean.isAfterPhaseCalled());
assertTrue(pl1.isBeforePhaseCalled());
assertTrue(!pl1.isAfterPhaseCalled());
assertTrue(!pl2.isBeforePhaseCalled());
assertTrue(!pl2.isAfterPhaseCalled());
}
}
public void testAddGetComponentResources() {
application.addComponent("javax.faces.ComponentResourceContainer", Container.class.getName());
UIViewRoot root = new UIViewRoot();
UIOutput resource = new UIOutput();
// no target argument should result in target being head
root.addComponentResource(facesContext, resource);
List<UIComponent> components = root.getComponentResources(facesContext, "head");
assertNotNull(components);
assertTrue(components.size() == 1);
assertTrue(components.get(0) == resource);
UIOutput resource2 = new UIOutput();
root.addComponentResource(facesContext, resource2);
assertTrue(components.size() == 2);
assertTrue(components.get(1) == resource2);
root.addComponentResource(facesContext, resource2, "form");
components = root.getComponentResources(facesContext, "form");
assertTrue(components.size() == 1);
root.addComponentResource(facesContext, resource2, "body");
components = root.getComponentResources(facesContext, "body");
assertTrue(components.size() == 1);
// the default implementation masks the facet name values
// of head and form to ensure there are no collisions with valid
// facets by the name. Calling UIViewRoot.getFacet("head") or
// get("form") will return null.
assertNull(root.getFacet("head"));
assertNull(root.getFacet("form"));
assertNull(root.getFacet("body"));
assertNotNull(root.getFacet("javax_faces_location_HEAD"));
assertNotNull(root.getFacet("javax_faces_location_FORM"));
assertNotNull(root.getFacet("javax_faces_location_BODY"));
// custom locations will also be masked
root.addComponentResource(facesContext, resource2, "gt");
assertNotNull(root.getFacet("javax_faces_location_gt"));
components = root.getComponentResources(facesContext, "gt");
assertTrue(components.size() == 1);
}
private boolean sendError(FacesContext context, String lifecycle, Exception e) {
for (Throwable cause = e; cause != null; cause = cause.getCause()) {
if (cause instanceof DisplayableException) {
if (e instanceof RuntimeException) throw (RuntimeException) e;
else throw new FacesException(e);
} else if (cause instanceof ServletException) throw new FacesException(e);
else if (cause instanceof JspException) throw new FacesException(e);
}
ExternalContext extContext = context.getExternalContext();
Object response = extContext.getResponse();
if (!(response instanceof HttpServletResponse)) {
context.renderResponse();
if (e instanceof RuntimeException) throw (RuntimeException) e;
else throw new RuntimeException(e);
}
log.log(Level.WARNING, e.toString(), e);
HttpServletResponse res = (HttpServletResponse) response;
try {
context.renderResponse();
context.responseComplete();
res.setStatus(500, "JSF Exception");
res.setContentType("text/html");
PrintWriter out = res.getWriter();
out.println("<body>");
out.println("<h3>JSF exception detected in " + lifecycle + " phase</h3>");
String msg = e.getMessage();
out.println("<span style='color:red;font:bold'>" + Html.escapeHtml(msg) + "</span><br/>");
out.println("<h3>Context: " + context.getViewRoot() + "</h3>");
out.println("<code><pre>");
String errorId = null;
if (e instanceof FacesException && msg.startsWith("id=")) {
int p = msg.indexOf(' ');
errorId = msg.substring(3, p);
}
printComponentTree(out, errorId, context, context.getViewRoot(), 0);
out.println("</pre></code>");
if (!Alarm.isTest()) {
out.println("<h3>Stack Trace</h3>");
out.println("<pre>");
if (e.getCause() != null) e.getCause().printStackTrace(out);
else e.printStackTrace(out);
out.println("</pre>");
}
out.println("</body>");
// clear, so we don't just loop
Application app = context.getApplication();
ViewHandler view = app.getViewHandler();
UIViewRoot viewRoot = context.getViewRoot();
viewRoot = view.createView(context, viewRoot.getViewId());
context.setViewRoot(viewRoot);
// view.writeState(context); // XXX: no need to output state, but review.
return true;
} catch (IOException e1) {
throw new RuntimeException(e);
}
}
public void execute(FacesContext context) throws FacesException {
boolean isFiner = log.isLoggable(Level.FINER);
if (context.getResponseComplete() || context.getRenderResponse()) return;
beforePhase(context, PhaseId.RESTORE_VIEW);
try {
if (isFiner) log.finer("JSF[] before restore view");
restoreView(context);
} finally {
afterPhase(context, PhaseId.RESTORE_VIEW);
}
if (context.getResponseComplete() || context.getRenderResponse()) return;
UIViewRoot viewRoot = context.getViewRoot();
beforePhase(context, PhaseId.APPLY_REQUEST_VALUES);
try {
if (isFiner) log.finer(context.getViewRoot() + " before process decodes");
viewRoot.processDecodes(context);
} catch (RuntimeException e) {
log.log(Level.WARNING, e.toString(), e);
} finally {
afterPhase(context, PhaseId.APPLY_REQUEST_VALUES);
}
//
// Process Validations (processValidators)
//
if (context.getResponseComplete() || context.getRenderResponse()) return;
beforePhase(context, PhaseId.PROCESS_VALIDATIONS);
try {
if (isFiner) log.finer(context.getViewRoot() + " before process validators");
viewRoot.processValidators(context);
} finally {
afterPhase(context, PhaseId.PROCESS_VALIDATIONS);
}
//
// Update Model Values (processUpdates)
//
if (context.getResponseComplete() || context.getRenderResponse()) return;
beforePhase(context, PhaseId.UPDATE_MODEL_VALUES);
try {
if (isFiner) log.finer(context.getViewRoot() + " before process updates");
viewRoot.processUpdates(context);
} catch (RuntimeException e) {
if (sendError(context, "processUpdates", e)) return;
} finally {
afterPhase(context, PhaseId.UPDATE_MODEL_VALUES);
}
//
// Invoke Application (processApplication)
//
if (context.getResponseComplete() || context.getRenderResponse()) return;
beforePhase(context, PhaseId.INVOKE_APPLICATION);
try {
if (isFiner) log.finer(context.getViewRoot() + " before process application");
viewRoot.processApplication(context);
} finally {
afterPhase(context, PhaseId.INVOKE_APPLICATION);
}
}
