inter portlet communication not working in jboss portal 7.2
I;m trying to send drop-down value from Portlet A to Portlet B using form submission.
value is not passed .
Could you please tell what is the issue in this code ?
Code :
-------------------------default-object.xml---------------------------------------------------
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE deployments PUBLIC
"-//JBoss Portal//DTD Portal Object 2.6//EN"
"http://www.jboss.org/portal/dtd/portal-object_2_6.dtd">
<deployments>
<deployment>
<parent-ref>default</parent-ref>
<if-exists>overwrite</if-exists>
<page>
<page-name>IPCPage</page-name>
<window>
<window-name>PortletAWindow</window-name>
<instance-ref>PortletAInstance</instance-ref>
<region>center</region>
<height>1</height>
</window>
<window>
<window-name>PortletBWindow</window-name>
<instance-ref>PortletBInstance</instance-ref>
<region>center</region>
<height>1</height>
</window>
<coordination>
<wirings>
<implicit-mode>TRUE</implicit-mode>
<event-wiring>
<name>wiringA</name>
<sources>
<window-coordination>
<window-name>PortletAWindow</window-name>
<qname>{urn:jboss:portal:IPCTest_I:event}CartEvent</qname>
</window-coordination>
</sources>
<destinations>
<window-coordination>
<window-name>PortletAWindow</window-name>
<qname>{urn:jboss:portal:IPCTest_I:event}CartEvent</qname>
</window-coordination>
<window-coordination>
<window-name>PortletBWindow</window-name>
<qname>{urn:jboss:portal:IPCTest_I:event}CartEvent</qname>
</window-coordination>
</destinations>
</event-wiring>
</wirings>
</coordination>
</page>
</deployment>
</deployments>
-----------------------------------------------------------------portal.xml----------------------------------------------------------
<?xml version="1.0" encoding="UTF-8"?>
<portlet-app
xmlns="http://java.sun.com/xml/ns/portlet/portlet-app_2_0.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/portlet/portlet-app_2_0.xsd http://java.sun.com/xml/ns/portlet/portlet-app_2_0.xsd"
version="2.0">
<portlet>
<portlet-name>PortletA</portlet-name>
<display-name>PortletA</display-name>
<portlet-class>
com.abc.PortletA
</portlet-class>
<supports>
<mime-type>text/html</mime-type>
<portlet-mode>VIEW</portlet-mode>
</supports>
<portlet-info>
<title>PortletA</title>
</portlet-info>
<supported-publishing-event>
<qname xmlns:jbp="urn:jboss:portal:IPCTest_I:event">jbp:CartEvent</qname>
</supported-publishing-event>
</portlet>
<portlet>
<portlet-name>PortletB</portlet-name>
<display-name>PortletB</display-name>
<portlet-class>
com.abc.PortletB
</portlet-class>
<supports>
<mime-type>text/html</mime-type>
<portlet-mode>VIEW</portlet-mode>
</supports>
<portlet-info>
<title>PortletB</title>
</portlet-info>
<supported-processing-event>
<qname xmlns:jbp="urn:jboss:portal:IPCTest_I:event">jbp:CartEvent</qname>
</supported-processing-event>
</portlet>
</portlet-app>
--------------------------------------------------------portlet-instances.xml--------------------------------------------
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE deployments PUBLIC
"-//JBoss Portal//DTD Portlet Instances 2.6//EN"
"http://www.jboss.org/portal/dtd/portlet-instances_2_6.dtd">
<deployments>
<deployment>
<instance>
<instance-id>PortletAInstance</instance-id>
<portlet-ref>PortletA</portlet-ref>
</instance>
</deployment>
<deployment>
<instance>
<instance-id>PortletBInstance</instance-id>
<portlet-ref>PortletB</portlet-ref>
</instance>
</deployment>
</deployments>
--------------------------------------------------------PortletA.java--------------------------------------------
package com.abc;
import java.io.IOException;
import java.io.PrintWriter;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.GenericPortlet;
import javax.portlet.PortletException;
import javax.portlet.PortletSecurityException;
import javax.portlet.PortletURL;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
public class PortletA extends GenericPortlet {
protected void doView(RenderRequest request, RenderResponse response)
throws PortletException, PortletSecurityException, IOException {
response.setContentType("text/html");
PrintWriter writer = response.getWriter();
PortletURL addURL = response.createActionURL();
addURL.setParameter("op", "add");
writer.println("<form action=\"" + addURL.toString() + "\" method=\"post\">");
writer.println("<select name=\"color\">");
writer.println("<option>blue</option>");
writer.println("<option>red</option>");
writer.println("<option>black</option>");
writer.println("</select>");
writer.println("<input type=\"submit\"/>");
writer.println("</form>");
writer.close();
}
public void processAction(ActionRequest actionRequest, ActionResponse actionResponse)
throws PortletException, IOException {
String value = actionRequest.getParameter("color");
actionResponse.setEvent(CartEvent.QNAME, new CartEvent(value));
}
}
--------------------------------------------------------PortletB.java--------------------------------------------
package com.abc;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.Event;
import javax.portlet.EventRequest;
import javax.portlet.EventResponse;
import javax.portlet.GenericPortlet;
import javax.portlet.PortletException;
import javax.portlet.PortletSecurityException;
import javax.portlet.PortletSession;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import org.jboss.portal.api.node.PortalNode;
import org.jboss.portal.api.node.event.PortalNodeEvent;
import org.jboss.portal.api.node.event.PortalNodeEventContext;
import org.jboss.portal.api.node.event.PortalNodeEventListener;
import org.jboss.portal.api.node.event.WindowActionEvent;
public class PortletB extends GenericPortlet {
public void processAction(ActionRequest request, ActionResponse response)
throws PortletException, PortletSecurityException, IOException {
String color = request.getParameter("color");
if (color != null) {
response.setRenderParameter("color", color);
}
}
protected void doView(RenderRequest request, RenderResponse response)
throws PortletException, PortletSecurityException, IOException {
String color = (String)request.getPortletSession().getAttribute("color");
response.setContentType("text/html");
PrintWriter writer = response.getWriter();
writer.println("<div" + (color == null ? "" : " style=\"color:" + color + ";\"") + ">some text in color</div>");
writer.close();
}
public void processEvent(EventRequest eventRequest, EventResponse eventResponse)
throws PortletException, IOException
{
CartEvent cartEvent = null;
PortletSession session = eventRequest.getPortletSession();
Event event = eventRequest.getEvent();
if(event.getName().equals("CartEvent"))
{
cartEvent = (CartEvent)event.getValue();
}
session.setAttribute("color", cartEvent.getId());
}
}
--------------------------------------------------------CartEvent.java--------------------------------------------
package com.abc;
import java.io.Serializable;
import javax.xml.namespace.QName;
public class CartEvent
implements Serializable
{
public CartEvent(String id)
{
this.id = id;
}
public String getId()
{
return id;
}
private String id;
public static final QName QNAME = new QName("urn:jboss:portal:IPCTest_I:event", "CartEvent");
}
--------------------------------------------------------portlet-instances.xml--------------------------------------------