taylor 2004/03/28 20:48:40
Modified: applications/demo/src/java/org/apache/jetspeed/demo/simple
PickANumberServlet.java
applications/demo/src/webapp/WEB-INF portlet.xml
applications/demo/src/webapp/WEB-INF/demo/simple
PickANumber.jsp
Log:
Updated Pick A Number portlet to show how to use post parameters in a portlet
NOTE: This portlet is broken due to JIRA bug JS2-2
Revision Changes Path
1.4 +18 -12
jakarta-jetspeed-2/applications/demo/src/java/org/apache/jetspeed/demo/simple/PickANumberServlet.java
Index: PickANumberServlet.java
===================================================================
RCS file:
/home/cvs/jakarta-jetspeed-2/applications/demo/src/java/org/apache/jetspeed/demo/simple/PickANumberServlet.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- PickANumberServlet.java 25 Mar 2004 21:41:46 -0000 1.3
+++ PickANumberServlet.java 29 Mar 2004 04:48:39 -0000 1.4
@@ -16,9 +16,10 @@
package org.apache.jetspeed.demo.simple;
import java.io.IOException;
+
+import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletException;
-import javax.portlet.PortletRequest;
import javax.portlet.PortletSession;
import org.apache.jetspeed.portlet.ServletPortlet;
@@ -103,10 +104,10 @@
/**
* Increment attributes in different scopes
*
- * @see javax.portlet.GenericPortlet#processAction
+ * @see javax.portlet.GenericPortlet#processActions
*
*/
- public void processAction(PortletRequest request, ActionResponse actionResponse)
+ public void processAction(ActionRequest request, ActionResponse actionResponse)
throws PortletException, IOException
{
Long guessCount = null;
@@ -117,10 +118,10 @@
PortletSession session = request.getPortletSession();
// Get target value
- lastGuess = (Long)session.getAttribute(LAST_GUESS_NAME,
PortletSession.PORTLET_SCOPE);
+ lastGuess = (Long)session.getAttribute(LAST_GUESS_NAME,
PortletSession.APPLICATION_SCOPE);
// Get target value
- targetValue = (Long)session.getAttribute(TARGET_VALUE_NAME,
PortletSession.PORTLET_SCOPE);
+ targetValue = (Long)session.getAttribute(TARGET_VALUE_NAME,
PortletSession.APPLICATION_SCOPE);
if ((targetValue != null) && (lastGuess != null))
{
if (targetValue.equals(lastGuess))
@@ -130,13 +131,13 @@
{
targetValue = new Long(Math.round(Math.random() * 10.0));
guessCount = new Long(0);
- session.setAttribute( TARGET_VALUE_NAME, targetValue,
PortletSession.PORTLET_SCOPE);
+ session.setAttribute( TARGET_VALUE_NAME, targetValue,
PortletSession.APPLICATION_SCOPE);
}
// Get the guessCount, if it has not already been set.
if (guessCount == null)
{
- guessCount = (Long)session.getAttribute(GUESS_COUNT_NAME,
PortletSession.PORTLET_SCOPE);
+ guessCount = (Long)session.getAttribute(GUESS_COUNT_NAME,
PortletSession.APPLICATION_SCOPE);
if (guessCount == null)
{
guessCount = new Long(0);
@@ -149,7 +150,12 @@
try
{
- currentGuess = new Long(request.getParameter(GUESS_PARAMETER_NAME));
+ String result = request.getParameter(GUESS_PARAMETER_NAME);
+ // System.out.println("result = " + result);
+ if (result != null)
+ {
+ currentGuess = new Long(result);
+ }
}
catch (Exception e)
{
@@ -157,9 +163,9 @@
}
// Update the attribute values
- session.setAttribute( GUESS_COUNT_NAME, guessCount,
PortletSession.PORTLET_SCOPE);
- session.setAttribute( LAST_GUESS_NAME, currentGuess,
PortletSession.PORTLET_SCOPE);
-
+ session.setAttribute( GUESS_COUNT_NAME, guessCount,
PortletSession.APPLICATION_SCOPE);
+ session.setAttribute( LAST_GUESS_NAME, currentGuess,
PortletSession.APPLICATION_SCOPE);
+ actionResponse.setProperty(LAST_GUESS_NAME, currentGuess.toString());
return;
}
}
1.8 +8 -0
jakarta-jetspeed-2/applications/demo/src/webapp/WEB-INF/portlet.xml
Index: portlet.xml
===================================================================
RCS file:
/home/cvs/jakarta-jetspeed-2/applications/demo/src/webapp/WEB-INF/portlet.xml,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -r1.7 -r1.8
--- portlet.xml 18 Mar 2004 19:35:09 -0000 1.7
+++ portlet.xml 29 Mar 2004 04:48:40 -0000 1.8
@@ -104,6 +104,14 @@
</portlet>
<portlet id="PickANumberPortlet">
+ <init-param>
+ <name>ViewPage</name>
+ <value>/WEB-INF/demo/simple/PickANumber.jsp</value>
+ </init-param>
+ <init-param>
+ <name>HelpPage</name>
+ <value>/WEB-INF/demo/simple/PickANumberHelp.jsp</value>
+ </init-param>
<portlet-name>PickANumberPortlet</portlet-name>
<display-name>Pick a number game</display-name>
<portlet-class>org.apache.jetspeed.demo.simple.PickANumberServlet</portlet-class>
1.3 +35 -5
jakarta-jetspeed-2/applications/demo/src/webapp/WEB-INF/demo/simple/PickANumber.jsp
Index: PickANumber.jsp
===================================================================
RCS file:
/home/cvs/jakarta-jetspeed-2/applications/demo/src/webapp/WEB-INF/demo/simple/PickANumber.jsp,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- PickANumber.jsp 18 Mar 2004 19:35:02 -0000 1.2
+++ PickANumber.jsp 29 Mar 2004 04:48:40 -0000 1.3
@@ -15,24 +15,54 @@
--%>
<%@ page language="java" session="true" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core"; %>
+<%@ taglib uri='/WEB-INF/portlet.tld' prefix='portlet'%>
+<%@ page import="javax.portlet.PortletSession"%>
+<portlet:defineObjects/>
+
+<portlet:actionURL var="myAction">
+ <portlet:param name="myParam" value="testParam"/>
+</portlet:actionURL>
<c:if test="${empty targetValue}">
<c:set var="targetValue" scope="session" value="5"/>
<c:set var="guessCount" scope="session" value="0"/>
</c:if>
+<%
+ PortletSession portletSession = renderRequest.getPortletSession();
+ Long lg = (Long)portletSession.getAttribute("LastGuess",
PortletSession.APPLICATION_SCOPE);
+ String lastGuess = "50";
+ if (lg != null)
+ {
+ lastGuess = lg.toString();
+ }
+ else
+ {
+ lg = new Long(50);
+ lastGuess = "50";
+ }
+%>
+
<c:set var="guessCount" scope="session" value="${guessCount + 1}"/>
+
+target = <c:out value="${targetValue}"/>
+<br/>
+
+last guess = <c:out value="${param.Guess}"/>
+
+<br/>
+
<div>
- You guessed <c:out value="${param.Guess}"/>
+ You guessed <%=lastGuess%>
<br/>
Guess Count <c:out value="${guessCount}"/>
<br/>
<c:choose>
- <c:when test="${targetValue == param.Guess}">
+ <c:when test="${targetValue == (param.Guess + 0)}">
<center><strong>You have guessed the number!!!!</strong></center>
<c:remove var="targetValue" scope="session"/>
</c:when>
- <c:when test="${targetValue < (param.Guess + 0) }">
+ <c:when test="${targetValue < (param.Guess + 0)}">
You have guessed to high. Try a lower Number
</c:when>
<c:when test="${targetValue > (param.Guess + 0)}">
@@ -40,8 +70,8 @@
</c:when>
</c:choose>
<br/>
- <form action="PickANumber.jsp" method="POST">
- <input type="text" name="Guess">
+ <form action="<%=myAction%>" method="POST">
+ <input type="text" name="Guess" value="<%=lastGuess%>">
<input type="submit">
</form>
</div>
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