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From "Nils-Helge Garli Hegvik" <nil...@gmail.com>
Subject Re: how to get config info from portlet.xml in struts2 action
Date Fri, 09 Jan 2009 10:08:07 GMT
Ah...of course. I should have double checked the portlet api docs.
Thanks for the feedback. Good idea for a future improvement.

Nils-H

On Fri, Jan 9, 2009 at 7:41 AM, Daoyue Ming <daoyueming@gmail.com> wrote:
> servlet-config is used for getting parameter, session objects, etc.
>
> however I found the solution for my case, no need to use
> PortletContextAware interface, just use
> PortletActionContext.getPortletConfig() to get the PortletConfig
> object, then retrieve the info from this object is ok.
>
> On Thu, Jan 8, 2009 at 12:57 AM, Nils-Helge Garli Hegvik
> <nilsga@gmail.com> wrote:
>> Why do you have the servet-config interceptor in your stack? And what
>> container are you running on? The portlet framework does nothing with
>> the portlet context object that is passed to the action, so I don't
>> see any reason why it shouldn't work unless the container does
>> something funny...
>>
>> Nils-H
>>
>> On Wed, Jan 7, 2009 at 4:15 AM, Daoyue Ming <daoyueming@gmail.com> wrote:
>>> sorry, look at it wrongly.  The <init-param> is not within <portlet-class>
>>> So it roll back to my first question, why I can't get config info from
>>> portlet.xml, and which place shall I put it in portlet.xml if it is
>>> not <init-param>
>>>
>>> On Wed, Jan 7, 2009 at 11:02 AM, Daoyue Ming <daoyueming@gmail.com> wrote:
>>>> found it is quite stupid to put inside the ini-param in
>>>> Jsr168Dispatcher portlet-class tag.
>>>>
>>>> let's say if I need some config for the portlet, where shall I put it
>>>> in?  Is portlet-preference tag a better place to put in?
>>>>
>>>> On Wed, Jan 7, 2009 at 9:56 AM, Daoyue Ming <daoyueming@gmail.com>
wrote:
>>>>> Here is my code:
>>>>> [portlet.xml]
>>>>>
>>>>>  <portlet>
>>>>>    <portlet-name>sample</portlet-name>
>>>>>    <display-name>sample</display-name>
>>>>>    <portlet-class>org.apache.struts2.portlet.dispatcher.Jsr168Dispatcher</portlet-class>
>>>>>      <init-param>
>>>>>        <name>viewNamespace</name>
>>>>>        <value>/view</value>
>>>>>      </init-param>
>>>>>      <init-param>
>>>>>        <name>defaultViewAction</name>
>>>>>        <value>linkCategories</value>
>>>>>      </init-param>
>>>>>      <init-param>
>>>>>        <name>categoryId</name>
>>>>>        <value>2</value>
>>>>>      </init-param>
>>>>>    <supports>
>>>>>      <mime-type>text/html</mime-type>
>>>>>        <portlet-mode>view</portlet-mode>
>>>>>    </supports>
>>>>>    <portlet-info>
>>>>>      <title>sample</title>
>>>>>      <short-title>sample</short-title>
>>>>>      <keywords>sample</keywords>
>>>>>    </portlet-info>
>>>>>  </portlet>
>>>>>
>>>>> [struts.xml]
>>>>>    <package name="default" extends="struts-portlet-default" namespace="/view">
>>>>>        <interceptors>
>>>>>                <interceptor name="business"
>>>>> class="com.shmc.portal.base.web.interceptor.BusinessInterceptor"/>
>>>>>
>>>>>             <interceptor-stack name="simplePortletStack">
>>>>>                <interceptor-ref name="portletState"/>
>>>>>                <interceptor-ref name="exception" />
>>>>>                <interceptor-ref name="servlet-config" />
>>>>>                <interceptor-ref name="params">
>>>>>                        <param name="excludeParams">dojo\..*,^struts\..*</param>
>>>>>                </interceptor-ref>
>>>>>                <interceptor-ref name="conversionError" />
>>>>>                <interceptor-ref name="portletAware"/>
>>>>>                <interceptor-ref name="business"/>
>>>>>            </interceptor-stack>
>>>>>        </interceptors>
>>>>>        <action name="linkCategories" class="linkCategoryAction" method="list">
>>>>>            <result
>>>>> name="success">/WEB-INF/pages/link/linkCategory_list.jsp</result>
>>>>>            <result
>>>>> name="input">/WEB-INF/pages/link/linkCategory_list.jsp</result>
>>>>>            <interceptor-ref name="simplePortletStack"/>
>>>>>        </action>
>>>>>    </package>
>>>>>
>>>>> [action]
>>>>> public class LinkCategoryAction extends BaseAction implements
>>>>> PortletContextAware {
>>>>>
>>>>> public void setPortletContext(PortletContext portletContext) {
>>>>>        this.portletContext = portletContext;
>>>>>    }
>>>>>
>>>>> public String list() {
>>>>>        String categoryId = portletContext.getInitParameter("categoryId");
>>>>>        System.out.println("categoryId="+categoryId);
>>>>>        Enumeration enu = portletContext.getInitParameterNames();
>>>>>        System.out.println("getInitParameterNames");
>>>>>        printEnu(enu);
>>>>>        return SUCCESS;
>>>>> }
>>>>> }
>>>>>
>>>>> here only extract some important points, what I get from
>>>>> getInitParameterNames enumeration is all the config from web.xml not
>>>>> portlet.xml.
>>>>>
>>>>> On Wed, Jan 7, 2009 at 2:46 AM, Nils-Helge Garli Hegvik
>>>>> <nilsga@gmail.com> wrote:
>>>>>> Can you show us some code and configurations?
>>>>>>
>>>>>> Nils-H
>>>>>>
>>>>>> On Tue, Jan 6, 2009 at 11:20 AM, Daoyue Ming <daoyueming@gmail.com>
wrote:
>>>>>>> I have a problem to get the configuration inside portlet.xml
in
>>>>>>> action, what I do is inside the portlet.xml, I add some config
like
>>>>>>> the way struts2 did for defaultViewAction.  Then in my struts2
action,
>>>>>>> I implements PortletContextAware, and try to get the config by
using
>>>>>>> portletContext.getInitParameter  method.  However what is returnted
>>>>>>> from getInitParameter is the configuration in web.xml, not
>>>>>>> portlet.xml.
>>>>>>>
>>>>>>> Is there any valid way to get it?
>>>>>>>
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>>>>>>>
>>>>>>
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>>>>>>
>>>>>
>>>>
>>>
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>>>
>>
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>>
>
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