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From Antonio Gallardo Rivera <agalla...@agsoftware.dnsalias.com>
Subject Re: <xsp-session:getxml>
Date Thu, 26 Sep 2002 14:24:05 GMT
Sorry Vadim, but I cannot get the manager. Inside the

XSPSessionHelper.java in org.apache.cocoon.components.markup.xsp

What I am doing wrong?

Antonio

El Jueves, 26 de Septiembre de 2002 06:43, Vadim Gritsenko escribió:
> Antonio Gallardo Rivera wrote:
> >Hi folks,
> >
> >Can someone help me how to do that?
> >
> >1-You need a component manager in your XSP - I'm not sure, but
> >   I think it's somehow available - I never wrote any XSP...
>
> this.manager
>
> >2. Lookup a session manager
>
> manager.lookup(SessionManager.ROLE);
>
> Don't forget to release when you are done:
> manager.release(sessionManager);
>
> Vadim
>
> >Inside the XSPSessionHelper we have only the Session, but we need to go to
> > the SessionManager, how we can get it?
> >
> >All this is about to extend the xsp-session with a new tag like
> ><session:getxml>. I need help to finish it. Please help. :)
> >
> >Thanks in advance,
> >
> >Antonio Gallardo
> >
> >El Jueves, 26 de Septiembre de 2002 03:50, Antonio Gallardo Rivera 
escribió:
> >>I will try to explain how far I am now in the building of the
> >><xsp-session:getxml> for XSP.
> >>
> >>As I said I was researching about that, now I can get the values of the
> >>"authentication" context.
> >>
> >>In XSP we can use:
> >>Namespace: xmlns:xsp-session="http://apache.org/xsp/session/2.0"
> >>
> >>2-Add imports:
> >><xsp:include>org.apache.cocoon.webapps.session.context.SimpleSessionConte
> >>xt </xsp:include> <xsp:include>org.w3c.dom.DocumentFragment</xsp:include>
> >> <xsp:include>org.apache.cocoon.xml.dom.DOMUtil</xsp:include>
> >>
> >>3- Logic inside the xsp:page:
> >>
> >><xsp:logic>
> >>SimpleSessionContext a =
> >>((SimpleSessionContext)<xsp:expr><xsp-session:get-attribute
> >>name="org.apache.cocoon.webapps.authentication.SessionContext"/></xsp:exp
> >>r> ); DocumentFragment b = a.getXML("/");
> >>String d = DOMUtil.createText(b);
> >></xsp:logic>
> >>
> >>Only for test I used, and it gets the values I need.
> >>
> >><xsp:expr>b</xsp:expr>
> >>
> >>After it returns I saw in the generated HTML that there is only one
> >>context.
> >>
> >><myhandler>
> >><authentication>
> >><ID>1</ID>
> >><role>myrole</role>
> >><data>
> >>	<username>My name</username>
> >>	<birthday></birthday>
> >>	.....
> >></data>
> >></authentication>
> >></myhandler>
> >>
> >>I am also researching about how to get the authentication context because
> >>there are two attributes and the name of the handler can be diferent as
> >>long as I know. Then:
> >>
> >>A) adding imports
> >><xsp:include>java.util.ArrayList</xsp:include>
> >><xsp:include>java.util.HashMap</xsp:include>
> >>
> >>B) <xsp:logic>
> >>
> >>ArrayList al =
> >>((ArrayList)<xsp:expr><xsp-session:get-attribute-names/></xsp:expr>);
> >>
> >>String al0 = ((String)al.get(0));
> >>String al1 = ((String)al.get(1));oot node, does anyone know how
> >>HashMap hs = ((HashMap)<xsp:expr><xsp-session:get-attribute
> >>name="org.apache.cocoon.webapps.authentication.Handlers"/></xsp:expr>);
> >>
> >>With al. I can make use of the attributesnames of the session, after that
> >> I can get the names using the variables al0 and al1.
> >>
> >>al0 is org.apache.cocoon.webapps.authentication.Handlers
> >>and
> >>al1 is org.apache.cocoon.webapps.authentication.SessionContext
> >>
> >>About al1 is above a litlle explain that can helps to get directly the
> >>authentication ID using the Strings:
> >>
> >><xsp:logic>
> >>SimpleSessionContext a =
> >>((SimpleSessionContext)<xsp:expr><xsp-session:get-attribute
> >>name="org.apache.cocoon.webapps.authentication.SessionContext"/></xsp:exp
> >>r> ); DocumentFragment b = a.getXML("/myhandler/authentication/ID");
> >> </xsp:logic>
> >>
> >>After this, the variable b has the value of "/authentication/ID".
> >>
> >>About al0 (org.apache.cocoon.webapps.authentication.Handlers) it is a
> >>ArrayList that contains the names of the attributes.
> >>
> >>Some examples using
> >>
> >><p>Key: <xsp:expr>hs.keySet()</xsp:expr></p>
> >><p>Value: <xsp:expr>hs.values()</xsp:expr></p>
> >><p>Attribute: <xsp:expr>hs.values()</xsp:expr></p>
> >>
> >>But I cannot take the Session Context. I was thinking in a get how to get
> >>away the context and just write a tag like:
> >>
> >><xsp-session:getxml path="/myhandler/authentication"/>
> >>
> >>Another question: Can we add this new function to the already xsp-session
> >>logicsheet?
> >>
> >>Comments are welcome :)
> >>
> >>Antonio Gallardo
>
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