3:39 p.m.
Author: lincolnthree
Date: 2010-05-28 16:39:48 -0400 (Fri, 28 May 2010)
New Revision: 12895
Added:
modules/faces/trunk/api/src/main/java/org/jboss/seam/faces/event/PreNavigateEvent.java
modules/faces/trunk/impl/src/main/java/org/jboss/seam/faces/event/PreNavigateEventProducer.java
Modified:
modules/faces/trunk/impl/src/main/java/org/jboss/seam/faces/context/FlashScopedContext.java
modules/faces/trunk/impl/src/main/java/org/jboss/seam/faces/status/MessagesAdapter.java
modules/faces/trunk/impl/src/main/resources/META-INF/faces-config.xml
Log:
Flash scope and MessagesAdapter are operational.
Added:
modules/faces/trunk/api/src/main/java/org/jboss/seam/faces/event/PreNavigateEvent.java
===================================================================
---
modules/faces/trunk/api/src/main/java/org/jboss/seam/faces/event/PreNavigateEvent.java
(rev 0)
+++
modules/faces/trunk/api/src/main/java/org/jboss/seam/faces/event/PreNavigateEvent.java 2010-05-28
20:39:48 UTC (rev 12895)
@@ -0,0 +1,74 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2010, Red Hat, Inc., and individual contributors
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+
+package org.jboss.seam.faces.event;
+
+import javax.faces.application.NavigationCase;
+import javax.faces.application.NavigationHandler;
+import javax.faces.context.FacesContext;
+
+/**
+ * An event that is fired when JSF navigation is invoked via the
+ * {@link NavigationHandler}, but before any redirecting or non-redirecting
+ * navigation is completed, giving consumers of this event a chance to take
+ * action.
+ *
+ * @author <a href="mailto:lincolnbaxter@gmail.com>Lincoln Baxter,
III</a>
+ *
+ */
+public class PreNavigateEvent
+{
+
+ private final FacesContext context;
+ private final String fromAction;
+ private final String outcome;
+ private final NavigationCase navigationCase;
+
+ public PreNavigateEvent(final FacesContext context, final String fromAction, final
String outcome, final NavigationCase navigationCase)
+ {
+ this.context = context;
+ this.fromAction = fromAction;
+ this.outcome = outcome;
+ this.navigationCase = navigationCase;
+ }
+
+ public FacesContext getContext()
+ {
+ return context;
+ }
+
+ public String getFromAction()
+ {
+ return fromAction;
+ }
+
+ public String getOutcome()
+ {
+ return outcome;
+ }
+
+ public NavigationCase getNavigationCase()
+ {
+ return navigationCase;
+ }
+
+}
Modified:
modules/faces/trunk/impl/src/main/java/org/jboss/seam/faces/context/FlashScopedContext.java
===================================================================
---
modules/faces/trunk/impl/src/main/java/org/jboss/seam/faces/context/FlashScopedContext.java 2010-05-28
16:35:02 UTC (rev 12894)
+++
modules/faces/trunk/impl/src/main/java/org/jboss/seam/faces/context/FlashScopedContext.java 2010-05-28
20:39:48 UTC (rev 12895)
@@ -95,13 +95,14 @@
String currentId = getCurrentId();
if (savedContextExists(currentId))
{
- FlashContext context = (FlashContext)
getSessionMap().remove(getSessionKey(currentId));
+ FlashContext context = (FlashContext)
getSessionMap().get(getSessionKey(currentId));
currentContext = context;
}
else
{
FlashContextImpl context = new FlashContextImpl();
context.setId(getNextFlashId());
+ getSessionMap().put(getSessionKey(context.getId()), context);
currentContext = context;
}
}
@@ -144,6 +145,8 @@
{
if (PhaseId.RENDER_RESPONSE.equals(event.getPhaseId()))
{
+ getSessionMap().remove(getSessionKey(currentContext.getId()));
+
Map<Contextual<?>, Object> componentInstanceMap =
getComponentInstanceMap();
Map<Contextual<?>, CreationalContext<?>> creationalContextMap
= getCreationalContextMap();
Added:
modules/faces/trunk/impl/src/main/java/org/jboss/seam/faces/event/PreNavigateEventProducer.java
===================================================================
---
modules/faces/trunk/impl/src/main/java/org/jboss/seam/faces/event/PreNavigateEventProducer.java
(rev 0)
+++
modules/faces/trunk/impl/src/main/java/org/jboss/seam/faces/event/PreNavigateEventProducer.java 2010-05-28
20:39:48 UTC (rev 12895)
@@ -0,0 +1,69 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2010, Red Hat, Inc., and individual contributors
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+
+package org.jboss.seam.faces.event;
+
+import java.util.Map;
+import java.util.Set;
+
+import javax.enterprise.inject.spi.BeanManager;
+import javax.faces.application.ConfigurableNavigationHandler;
+import javax.faces.application.NavigationCase;
+import javax.faces.context.FacesContext;
+
+import org.jboss.weld.extensions.beanManager.BeanManagerAccessor;
+
+/**
+ * @author <a href="mailto:lincolnbaxter@gmail.com>Lincoln Baxter,
III</a>
+ *
+ */
+public class PreNavigateEventProducer extends ConfigurableNavigationHandler
+{
+ private final ConfigurableNavigationHandler parent;
+
+ public PreNavigateEventProducer(final ConfigurableNavigationHandler parent)
+ {
+ this.parent = parent;
+ }
+
+ @Override
+ public NavigationCase getNavigationCase(final FacesContext context, final String
fromAction, final String outcome)
+ {
+ return parent.getNavigationCase(context, fromAction, outcome);
+ }
+
+ @Override
+ public Map<String, Set<NavigationCase>> getNavigationCases()
+ {
+ return parent.getNavigationCases();
+ }
+
+ @Override
+ public void handleNavigation(final FacesContext context, final String fromAction,
final String outcome)
+ {
+ BeanManager manager = BeanManagerAccessor.getManager();
+ NavigationCase navigationCase = getNavigationCase(context, fromAction, outcome);
+ manager.fireEvent(new PreNavigateEvent(context, fromAction, outcome,
navigationCase));
+ parent.handleNavigation(context, fromAction, outcome);
+ }
+
+}
Modified:
modules/faces/trunk/impl/src/main/java/org/jboss/seam/faces/status/MessagesAdapter.java
===================================================================
---
modules/faces/trunk/impl/src/main/java/org/jboss/seam/faces/status/MessagesAdapter.java 2010-05-28
16:35:02 UTC (rev 12894)
+++
modules/faces/trunk/impl/src/main/java/org/jboss/seam/faces/status/MessagesAdapter.java 2010-05-28
20:39:48 UTC (rev 12895)
@@ -23,6 +23,7 @@
package org.jboss.seam.faces.status;
import java.io.Serializable;
+import java.util.Set;
import javax.enterprise.event.Observes;
import javax.faces.application.FacesMessage;
@@ -30,6 +31,8 @@
import javax.faces.event.PhaseEvent;
import javax.inject.Inject;
+import org.jboss.seam.faces.context.FlashContext;
+import org.jboss.seam.faces.event.PreNavigateEvent;
import org.jboss.seam.faces.event.qualifier.Before;
import org.jboss.seam.faces.event.qualifier.RenderResponse;
import org.jboss.seam.international.status.Level;
@@ -47,13 +50,32 @@
{
private static final long serialVersionUID = -2908193057765795662L;
+ private static final String FLASH_MESSAGES_KEY = MessagesAdapter.class.getName() +
".FLASH_KEY";
+
@Inject
- private Messages messages;
+ Messages messages;
- // void flushBeforeNavigate(@Observes BeforeNavigateEvent event);
+ @Inject
+ FlashContext context;
+ void flushBeforeNavigate(@Observes final PreNavigateEvent event)
+ {
+ context.put(FLASH_MESSAGES_KEY, messages.getAll());
+ messages.clear();
+ }
+
+ @SuppressWarnings("unchecked")
void convert(@Observes @Before @RenderResponse final PhaseEvent event)
{
+ Set<Message> savedMessages = (Set<Message>)
context.get(FLASH_MESSAGES_KEY);
+ if (savedMessages != null)
+ {
+ for (Message m : savedMessages)
+ {
+ event.getFacesContext().addMessage(m.getTargets(), new
FacesMessage(getSeverity(m.getLevel()), m.getText(), null));
+ }
+ }
+
for (Message m : messages.getAll())
{
event.getFacesContext().addMessage(m.getTargets(), new
FacesMessage(getSeverity(m.getLevel()), m.getText(), null));
Modified: modules/faces/trunk/impl/src/main/resources/META-INF/faces-config.xml
===================================================================
--- modules/faces/trunk/impl/src/main/resources/META-INF/faces-config.xml 2010-05-28
16:35:02 UTC (rev 12894)
+++ modules/faces/trunk/impl/src/main/resources/META-INF/faces-config.xml 2010-05-28
20:39:48 UTC (rev 12895)
@@ -10,6 +10,9 @@
<after>
<name>weld</name>
</after>
+ <before>
+ <others/>
+ </before>
</ordering>
<lifecycle>
@@ -21,6 +24,10 @@
</factory>
<application>
+ <navigation-handler>
+ org.jboss.seam.faces.event.PreNavigateEventProducer
+ </navigation-handler>
+
<system-event-listener>
<system-event-listener-class>org.jboss.seam.faces.event.DelegatingSystemEventListener</system-event-listener-class>
<system-event-class>javax.faces.event.ComponentSystemEvent</system-event-class>