interPortlet Communication

lets say i got a URL in a portlet , which points to an another portlet. How do i send some parameters with this URL?I have tried the response.encodeURL which doesnt work in portlets, i believe it works only on jsps.any suggestions?
[252 byte] By [IronKnighta] at [2007-11-26 15:39:03]
# 1

it's really not possible to communicate among portlets using portlet URL's. read the jsr 168 spec on using session variables in the application_scope. The basic idea is that the first portlet, during actionRespose, puts a variable or flag in session that can be picked up by another portlet during its doView. sun also has its own proprietary method of IPC that goes in the sun-web.xml.

slavetosuna at 2007-7-8 21:57:21 > top of Java-index,Web & Directory Servers,Portal Servers...
# 2
You get more details about Sun's eventing extension to JSR 168 at http://docs.sun.com/app/docs/doc/819-5942/6n807tpc2?q=InterPortlet+Communicatio n&a=view and https://portlet-container.dev.java.net/docs/ipc/IPC.html
dgothea at 2007-7-8 21:57:21 > top of Java-index,Web & Directory Servers,Portal Servers...