11:50 a.m.
Author: julien(a)jboss.com
Date: 2008-03-17 12:50:00 -0400 (Mon, 17 Mar 2008)
New Revision: 10296
Added:
modules/portlet/trunk/samples/src/main/java/org/jboss/portal/portlet/samples/basic/RandomEventPortlet.java
Log:
added missing random portlet
Added:
modules/portlet/trunk/samples/src/main/java/org/jboss/portal/portlet/samples/basic/RandomEventPortlet.java
===================================================================
---
modules/portlet/trunk/samples/src/main/java/org/jboss/portal/portlet/samples/basic/RandomEventPortlet.java
(rev 0)
+++
modules/portlet/trunk/samples/src/main/java/org/jboss/portal/portlet/samples/basic/RandomEventPortlet.java 2008-03-17
16:50:00 UTC (rev 10296)
@@ -0,0 +1,125 @@
+/******************************************************************************
+ * JBoss, a division of Red Hat *
+ * Copyright 2008, Red Hat Middleware, LLC, and individual *
+ * contributors as indicated 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.portal.portlet.samples.basic;
+
+import javax.portlet.GenericPortlet;
+import javax.portlet.ActionRequest;
+import javax.portlet.ActionResponse;
+import javax.portlet.PortletException;
+import javax.portlet.EventRequest;
+import javax.portlet.EventResponse;
+import javax.portlet.RenderRequest;
+import javax.portlet.RenderResponse;
+import javax.portlet.PortletURL;
+import javax.portlet.Event;
+import javax.portlet.StateAwareResponse;
+import javax.xml.namespace.QName;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.Random;
+
+/**
+ * @author <a href="mailto:julien@jboss-portal.org">Julien
Viet</a>
+ * @version $Revision: 630 $
+ */
+public class RandomEventPortlet extends GenericPortlet
+{
+
+ /** . */
+ private static final QName[] QNAMES = {
+ new QName("urn:jboss:portal:samples:basic", "Event1"),
+ new QName("urn:jboss:portal:samples:basic", "Event2"),
+ new QName("urn:jboss:portal:samples:basic", "Event3")
+ };
+
+ /** . */
+ private static final Random random = new Random();
+
+ private static QName pickQName()
+ {
+ synchronized (random)
+ {
+ return QNAMES[random.nextInt(QNAMES.length)];
+ }
+ }
+
+ private static boolean shouldFail()
+ {
+ synchronized (random)
+ {
+ return random.nextInt(3) == 0;
+ }
+ }
+
+ public void processAction(ActionRequest req, ActionResponse resp) throws
PortletException, IOException
+ {
+ int repeat = Integer.parseInt(req.getParameter("repeat"));
+
+ //
+ publishEvent(resp, repeat);
+ }
+
+ public void processEvent(EventRequest req, EventResponse resp) throws
PortletException, IOException
+ {
+ Event event = req.getEvent();
+
+ //
+ int repeat = ((Integer)event.getValue());
+ String name = event.getName();
+ System.out.println("Portlet " + getPortletConfig().getPortletName() +
" received the event (" + name + "," + repeat + ")");
+
+ //
+ if (shouldFail())
+ {
+ System.out.println("Portlet " + getPortletConfig().getPortletName() +
" decided to fail");
+
+ //
+ throw new PortletException("Don't be scarred, this is expected to
happen");
+ }
+
+ //
+ if (repeat > 0)
+ {
+ publishEvent(resp, repeat - 1);
+ }
+ }
+
+ private void publishEvent(StateAwareResponse resp, int repeat)
+ {
+ QName name = pickQName();
+ resp.setEvent(name, repeat);
+ System.out.println("Portlet " + getPortletConfig().getPortletName() +
" generated the event (" + name + "," + repeat + ")");
+ }
+
+ public void render(RenderRequest req, RenderResponse resp) throws PortletException,
IOException
+ {
+ PortletURL actionURL = resp.createActionURL();
+
+ //
+ PrintWriter writer = resp.getWriter();
+ writer.println("<form action=\"" + actionURL + "\"
method=\"post\">");
+ writer.println("<input type=\"text\" name=\"repeat\"
value=\"2\"/>");
+ writer.println("<input type=\"submit\"/>");
+ writer.println("</form>");
+ }
+}