[Building Sakai] A question about how to use some APIs in project Profile2
Steve Swinsburg
steve.swinsburg at gmail.com
Fri Nov 13 02:05:37 PST 2009
p.s.
The Gradebook dev's are based in the US and their day is just
beginning, so when people have had a chance to look over our
discussion and reply, you should be set.
cheers,
Steve
On 13/11/2009, at 8:44 PM, Steve Swinsburg wrote:
> Looks good, one more thing to do and that is to add the appropraite
> GradebookService dependency to the impl/pom.xml.
>
> I'm still waiting to hear back on which GradebookService is meant to
> be used, as looking through the Javadocs there are a few.
>
> cheers,
> Steve
>
>
>
> On 13/11/2009, at 5:01 PM, Hai Vo Thanh wrote:
>
>> i've just injected GradebookService in to SakaiProxy like this:
>>
>> in SakaiProxy.java : add a prototype int getNumberOfAssignment
>> (String gradebookUid);
>>
>> in SakaiProxyImpl.java:
>>
>> import some package:
>> import org.sakaiproject.service.gradebook.shared.*;
>> import
>> org.sakaiproject.service.gradebook.shared.GradebookService;
>> import
>> org.sakaiproject.service.gradebook.shared.Assignment;
>> //import org.sakaiproject.tool.gradebook.Assignment;
>> import org.sakaiproject.assignment.api.*;
>>
>> create a setter for the GradebookService :
>> private GradebookService gradebookService;
>> public void setGradebookService(GradebookService
>> gradebookService){
>> this.gradebookService = gradebookService;
>> }
>>
>> implement the api:
>> public int getNumberOfAssignment(String
>> gradebookUid){
>> return gradebookService.getAssignments
>> (gradebookUid).size();
>> }
>>
>> in components.xml: add the following line into the bean.
>> <property name="gradebookService"><ref
>> bean="org.sakaiproject.service.gradebook.shared.GradebookService"/
>> ></property>
>>
>> and when i deploy. These errors appeared:
>> [INFO]
>> ------------------------------------------------------------------------
>> [INFO] Compilation failure
>>
>> C:\sakai\myprofile2\impl\src\java\org\sakaiproject\profile2\logic
>> \SakaiProxyImpl
>> .java:[40,0] package org.sakaiproject.service.gradebook.shared does
>> not exist
>>
>> C:\sakai\myprofile2\impl\src\java\org\sakaiproject\profile2\logic
>> \SakaiProxyImpl
>> .java:[41,49] package org.sakaiproject.service.gradebook.shared
>> does not exist
>>
>> C:\sakai\myprofile2\impl\src\java\org\sakaiproject\profile2\logic
>> \SakaiProxyImpl
>> .java:[42,49] package org.sakaiproject.service.gradebook.shared
>> does not exist
>>
>> C:\sakai\myprofile2\impl\src\java\org\sakaiproject\profile2\logic
>> \SakaiProxyImpl
>> .java:[44,0] package org.sakaiproject.assignment.api does not exist
>>
>> C:\sakai\myprofile2\impl\src\java\org\sakaiproject\profile2\logic
>> \SakaiProxyImpl
>> .java:[913,16] cannot find symbol
>> symbol : class GradebookService
>> location: class org.sakaiproject.profile2.logic.SakaiProxyImpl
>>
>> C:\sakai\myprofile2\impl\src\java\org\sakaiproject\profile2\logic
>> \SakaiProxyImpl
>> .java:[914,40] cannot find symbol
>> symbol : class GradebookService
>> location: class org.sakaiproject.profile2.logic.SakaiProxyImpl
>>
>>
>> Did i miss any stage?
>> Thanks
>> ---------------
>> Hai Vo
>>
>> From: Steve Swinsburg <steve.swinsburg at gmail.com>
>> To: Hai Vo Thanh <v0thanhhai at yahoo.com>
>> Cc: sakai-dev <sakai-dev at collab.sakaiproject.org>
>> Sent: Fri, November 13, 2009 5:41:14 AM
>> Subject: Re: [Building Sakai] A question about how to use some APIs
>> in project Profile2
>>
>> Hi,
>>
>> You'll need a setter for the gradebookService API that you are
>> injecting. Might be easiest to inject into SakaiProxy, you can see
>> the config in components.xml already. Then add a setter to it like
>> the rest of the Sakai services are. Then add your method stub to
>> SakaiProxy.java and implement it in SakaiProxyImpl.java
>>
>> I posted a message about which service to use in a different
>> thread, keep an eye on responses there as well.
>>
>> cheers,
>> Steve
>>
>> On Fri, Nov 13, 2009 at 8:48 AM, Hai Vo Thanh
>> <v0thanhhai at yahoo.com> wrote:
>> Hi Mr Steve Swinsburg, i am his co-worker, we are doing some
>> expansion for the Profile2 project. At this time, we are creating a
>> new page in the display screen ( same as My profile, Connections,
>> Search....) this page is using for display all grades of student
>> have had. Whenever he come to this page, he can see all his grades
>> profile. Cause we do not want to change the original project, we
>> created some new class in the package
>> org.sakaiproject.profile2.tool.pages . at this time, we can get a
>> LinkedList<String> of all site id of all course that one user
>> joined and display it on my new page. Cause the siteId is also the
>> gradebookUid, we try to use the GradebookService to get all the
>> Assignment of each site, and at this state we encountered the
>> problem.
>>
>> I created a new class called MyGradebookApi to inject the
>> GradebookService in to our application. For testing i've create two
>> method
>>
>> public int getNumberOfAss(String gradebookUid){
>> return gradebookService.getAssignments(gradebookUid).size();
>> }
>>
>> and......
>>
>> public LinkedList<String> getAssNameList(String gradebookUid){
>> LinkedList<String> assNameList =new LinkedList();
>> LinkedList<Assignment> assList = new LinkedList();
>>
>> List<Assignment> tempList = gradebookService.getAssignments
>> (gradebookUid);
>> assList.addAll(tempList);
>>
>>
>> while(!assList.isEmpty()){
>> Assignment tempAss = assList.remove();
>> String name = tempAss.getName();
>> assNameList.add(name);
>> }
>> return assNameList;
>> }
>> but it seem the GradeBookService do not work, i created a cousre
>> site, i got its siteId, i created some sample Assignment, then in
>> my page, i called the method getNumberOfAss and try to display in
>> my page, but nothing happened.
>>
>> The tool deployed sucessful, cause i modified the pom.xml to add
>> some dependencies.
>> In my class i imported:
>> import org.sakaiproject.service.gradebook.shared.*;
>> import org.sakaiproject.service.gradebook.shared.Assignment;
>> //import org.sakaiproject.tool.gradebook.Assignment;
>> import org.sakaiproject.assignment.api.*;
>> import java.util.LinkedList;
>> import java.util.List;
>> and create a private variable: private GradebookService
>> gradebookService;
>>
>> Did i miss any step? Could you give me some advices please?
>>
>> Thanks and regards
>> ========
>> Hai Vo
>>
>>
>> From: Steve Swinsburg <steve.swinsburg at gmail.com>
>> To: Small Cat <shadowless4288 at gmail.com>
>> Cc: sakai-dev at collab.sakaiproject.org
>> Sent: Fri, November 13, 2009 4:08:48 AM
>> Subject: Re: [Building Sakai] A question about how to use some APIs
>> in project Profile2
>>
>> If using Spring, inject the actual API, not the static cover.
>> However, don't inject into the tool.
>>
>> Since you seem to be modifying Profile2, inject the
>> GradebookService into SakaiProxy.java which is where I have kept
>> all Sakai related API calls. That is already injected into all Tool
>> pages so you can just call sakaiProxy.someMethod() to do things.
>>
>> Could you let me know what additions you are making to Profile2?
>> Are you wanting to contribute them back to the main release of
>> Profile2?
>>
>> cheers,
>> Steve
>>
>>
>> On 13/11/2009, at 6:26 AM, Small Cat wrote:
>>
>>> ... I want to add a new page using gradebook service into profile
>>> 2, I name this page "MyHello.html" and implement it in
>>> MyHello.java & MyQuery.java (this class in a new package
>>> org.sakaiproject.profile2.tool.mysql )
>>>
>>> I've already use some other service like database api, site
>>> service by using cover (but I fell in using methods of adding
>>> bean in compponents.xml >"<). But the problem is that I can't
>>> found gradebook cover ...
>>> I tried to inject it follow these steps :( I use sakai 2.5.5 )
>>> - add dependency in maven file
>>> <dependency>
>>> <groupId>org.sakaiproject</groupId>
>>> <artifactId>sakai-gradebook-service-api</artifactId>
>>> <version>${sakai.version}</version>
>>> </dependency>
>>> - add bean in components
>>> <bean id="org.sakaiproject.profile2.tool.mysql.MyQuery"
>>> class="org.sakaiproject.profile2.tool.mysql.MyQuery">
>>> <property name="gradebookService"
>>> ref="org.sakaiproject.service.gradebook.shared.*">
>>> </property>
>>> </bean>
>>> - coding...and this is a test function to get some assignment name
>>> ( I think gradebookId = coursesiteID , it is right ? )
>>> // courseList is a list of course site id
>>> public LinkedList<String> getAssignmentNameList(
>>> LinkedList<String> courseList) {
>>> LinkedList<Assignment> assignmentList = new LinkedList();
>>> try {
>>> while (!courseList.isEmpty()) {
>>> String tmpString = courseList.remove();
>>> List<Assignment> tmpList = gradebookService
>>> .getAssignments(tmpString);
>>> assignmentList.addAll(tmpList);
>>> }
>>> } catch (Exception e) {
>>> e.printStackTrace();
>>> }
>>>
>>> LinkedList<String> assignmentNameList = new LinkedList();
>>> try {
>>> while (!assignmentList.isEmpty()) {
>>> assignmentNameList.add(assignmentList.remove
>>> ().getName());
>>> }
>>> } catch (Exception e) {
>>> e.printStackTrace();
>>> }
>>> return assignmentNameList;
>>> }
>>> /**************************************************************/
>>>
>>> I tried like that in Sakai and it return nothing >"<.
>>> Can anyone help me ?
>>>
>>>
>>>
>>> 2009/11/6 Steve Swinsburg <steve.swinsburg at gmail.com>
>>> You've got a ; in the bean definitions, not sure if that matters
>>> too much though. But as for the dependency in the pom, if matters
>>> if you are on 2.5 or 2.6+. If 2.6 then you don't need that
>>> dependency as its in the kernel but for 2.5 you will.
>>>
>>> Also, are you modifying the current Profile2 tool? ie
>>> http://confluence.sakaiproject.org/display/PROFILE/Profile2
>>>
>>> I am currently polishing up release of Profile2 for possible
>>> inclusion in 2.7 so it would be good to coordinate efforts here.
>>>
>>> cheers,
>>> Steve
>>>
>>>
>>> On 06/11/2009, at 3:47 PM, Small Cat wrote:
>>>
>>>> Hi,
>>>> In the components.xml, I added a bean for my class as :
>>>>
>>>> <!-- MyPortfolios -->
>>>> <bean id =
>>>> "org.sakaiproject.profile2.tool.myportfolios.MyPortfolios;"
>>>>
>>>> class="org.sakaiproject.profile2.tool.myportfolios.MyPortfolios;">
>>>>
>>>> <property name="siteService"
>>>> ref="org.sakaiproject.site.api.SiteService"/>
>>>>
>>>> </bean>
>>>> In relevant pom.xml , I added :
>>>> <dependency>
>>>> <groupId>org.sakaiproject</groupId>
>>>> <artifactId>sakai-site-api</artifactId>
>>>> <scope>provided</scope>
>>>> </dependency>
>>>>
>>>> Is this right ?
>>>> Thanks ,
>>>>
>>>>
>>>> 2009/11/6 Steve Swinsburg <steve.swinsburg at gmail.com>
>>>> Hi,
>>>>
>>>> Are you making an addition to Profile2 that you might like to
>>>> contribute back? If so, thats great! Could you possibly Jira it
>>>> here:
>>>> http://jira.sakaiproject.org/browse/PRFL
>>>>
>>>> For your issue, it's most likely an API injection issue. You'll
>>>> need to make sure you have the dependency in the relevant POM and
>>>> in the components.xml so Spring can inject it into the beans.
>>>> However if you Jira this task we can go over the goal and
>>>> implementation details.
>>>>
>>>> cheers,
>>>> Steve
>>>>
>>>>
>>>>
>>>> On 06/11/2009, at 1:51 AM, Small Cat wrote:
>>>>
>>>>> Dear all,
>>>>> I want to add some functions for Profile2, and one of them can
>>>>> show all scores of assigments in all course sites...
>>>>> But I can't use some APIs as getSites.... ( I can use it in
>>>>> other tools, but in Profile2 I don't know why it can't )
>>>>> This is error when I deploy :
>>>>>
>>>>> [ERROR] BUILD FAILURE
>>>>> [INFO]
>>>>> ------------------------------------------------------------------------
>>>>> [INFO] Compilation failure
>>>>>
>>>>> C:\sakai\profile2-1.2.1\tool\src\java\org\sakaiproject
>>>>> \profile2\tool\myportfolio
>>>>> s\MyPortfolios.java:[22,52] cannot access
>>>>> org.sakaiproject.entity.api.EntityProd
>>>>> ucer
>>>>> file org\sakaiproject\entity\api\EntityProducer.class not found
>>>>> courseSiteList = siteService.getSites
>>>>> (SelectionType.ACCE
>>>>> SS,
>>>>>
>>>>> C:\sakai\profile2-1.2.1\tool\src\java\org\sakaiproject
>>>>> \profile2\tool\myportfolio
>>>>> s\MyPortfolios.java:[35,60] cannot access
>>>>> org.sakaiproject.entity.api.Edit
>>>>> file org\sakaiproject\entity\api\Edit.class not found
>>>>> courseList.add(courseSiteList.remove
>>>>> (0).getTitle());
>>>>>
>>>>> How to use getSites in Profile2 , if can not, what methods I can
>>>>> use to replace ?
>>>>> Thank you,
>>>>> --
>>>>> Regards,
>>>>> Tran Trung Kien
>>>>> _______________________________________________
>>>>> sakai-dev mailing list
>>>>> sakai-dev at collab.sakaiproject.org
>>>>> http://collab.sakaiproject.org/mailman/listinfo/sakai-dev
>>>>>
>>>>> TO UNSUBSCRIBE: send email to sakai-dev-unsubscribe at collab.sakaiproject.org
>>>>> with a subject of "unsubscribe"
>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Regards,
>>>> Tran Trung Kien
>>>
>>>
>>>
>>>
>>> --
>>> Regards,
>>> Tran Trung Kien
>>> <MyHello.html><MyQuery.java><MyHello.java>
>>
>>
>>
>>
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