[kepler-dev] [Ptolemy] Re: Re: Problems with Eclipse Install

Christopher Brooks cxh at eecs.berkeley.edu
Mon Oct 29 10:21:33 PDT 2007


HI Jackie,

Agreed.  I don't think the Eclipse issue discussed below is directly a
Ptolemy issue.  Thanks for checking.

The Ptolemy Eclipse build worked for me over the weekend.
Also, I did a clean Ptolemy Eclipse build on October 9 and updated the
instructions.

We should look at doing another round of folding the Kepler-specific
changes to Ptolemy classes into the Ptolemy tree.  We do this
periodically.  In the past, we've not been able to merge all the
changes, but at least some of the changes can go in.  Does anyone want
to do this?

Creating a CVS branch is a possibility, but it has the same issues
as them having a separate tree in that the code starts to diverge 
more and more.

I'd prefer doing a merge over creating a branch.

Ultimately, I think we need a way to check the Eclipse build as part
of the Ptolemy nightly build.

Also, there has been some interesting discussion on the Kepler lists
about the doclet.

Addressing the doclet issues has been on my todo list for sometime.
I'll take a quick look today.

_Christopher

Jackie writes:
--------

    I was not able to reproduce their errors. The reason for their errors is 
    because Kelper has their own definition for the IOPort, AtomicActor, 
    CompositeActor, ProcessThread, FiringEvent, EditorDropTarget classes. The 
    rest of the errors result because they depend on the Ptolemy version of 
    these classes. I think you can either tell the Kelper folks to make their 
    version of the classes "forward-compatible", or we can spends some time to 
    customize and start a CVS branch for them.
    
    --jackie
    
    
    
    
    ----- Original Message ----- 
    From: "Edward A. Lee" <eal at eecs.berkeley.edu>
    To: "Jackie Man-Kit Leung" <jleung at berkeley.edu>
    Cc: "ptresearch" <ptresearch at chess.eecs.berkeley.edu>
    Sent: Sunday, October 28, 2007 9:59 AM
    Subject: Fwd: Re: [kepler-dev] Problems with Eclipse Install
    
    
    >
    > Jackie,
    >
    > It looks like some changes you made (?) broke the Kepler build...
    > I'm not sure how to chase this down...
    >
    > Edward
    >
    >
    >>Date: Sat, 27 Oct 2007 20:32:26 -0400
    >>From: "Izabell Caraconcea" <izabell at gmail.com>
    >>To: "Kenneth Evans, Jr." <evans at aps.anl.gov>
    >>Cc: Kepler Developers <Kepler-dev at ecoinformatics.org>
    >>
    >>Hello Ken,
    >>I installed Kepler few months ago and it worked fine with Eclipse until 
    >>yesterday.
    >>Yesterday I checked-out the newest available source code from CVS.
    >>Now I'm getting EXACTLY the same eleven errors you're getting when you 
    >>build the project.
    >>An update of JDK from 1.5.11 to 1.5.13 did not help.
    >>I'm using Eclipse 3.1.2
    >>
    >>Despite the errors, Kepler runs, displays the actors tree and executes 
    >>(simple) workflows. I don't understand that. Basic classes in Ptolemy see
   m 
    >>to be affected. Perhaps I will get stuck later, with more complex 
    >>workflows.
    >>
    >>Tonight I will be trying to create an independent project with my own 
    >>actors, then see whether I'm able to use them. Before, under the old 
    >>version of Kepler, I played (successfully) with the beginner's actors 
    >>(HelloWorld, Scale, etc) Afterwards I wanted to develop specific actors 
    >>within a new directory. The first actor did not appear in the tree. It ha
   d 
    >>a kar file, though. So, I decided to update Kepler... now I got in troubl
   e 
    >>again :)
    >>
    >>Please, let me know if you will figure out a solution!!
    >>Same kind request to the developers of Kepler....
    >>
    >>Thank you very much,
    >>Izabell
    >>
    >>
    >>On 10/27/07, Kenneth Evans, Jr. 
    >><<mailto:evans at aps.anl.gov>evans at aps.anl.gov > wrote:
    >>Hi,
    >>
    >>The build is not working for me, and I cannot continue to spend this much
    >>time on it.  This is my status:
    >>
    >>1. I have followed the instructions in "Using Eclipse for Kepler
    >>Development".
    >>
    >>2. My checkout of kelper and ptII are synchronized with the repository.
    >>
    >>3. The classpath is almost certainly wrong.
    >>
    >>4. I am using 
    >>:<mailto:pserver:anon:@source.eecs.berkley.edu>pserver:anon:@source.eecs.
   berkley.edu. 
    >>This may be different
    >>from the development server.  In addition, in between when I did this the
    >>first time and later, I got CVS differences (now updated).  This may be
    >>because the repository is changing or because MacAfee deleted shutdown.ba
   t
    >>as soon as it came in, possibly confusing CVS.  It seems it would be 
    >>better
    >>for people like me to check out from a stable TAG in any event.  In
    >>particular, keeping .classpath.default synchronized with ptII must be
    >>difficult.
    >>
    >>5. The problem with shutdown.bat can apparently be fixed if the arguments
    >>are reordered.  The following seem to work (according to my IT group):
    >>
    >>McAfee seems to only detect:
    >>"C:\WINDOWS\system32\shutdown -r -t 0 -f"
    >>
    >>and if you change the string slightly:
    >>"C:\WINDOWS\system32\shutdown -r -t 1 -f"
    >>
    >>or:
    >>"C:\WINDOWS\system32\shutdown -r -f -t 0"
    >>
    >>I cannot prevent the deletion at work, so fixing it so there is no false
    >>positive would be good.
    >>
    >>6. I have copied .classpath.default to .classpath per the instructions.  
   I
    >>no longer have the ptII project added to the build path.
    >>
    >>7.  I have run the ant build, as suggested, which failed.  The reason, in
    >>part, is that it uses ${env.PTII}.  I don't have that environment variabl
   e
    >>set.  I should not need to with the Eclipse setup, and I would guess the 
    >>ant
    >>build is not set up for the Eclipse instructions.  After running the ant
    >>script, the errors I get have changed, so it apparently did something.  I
   n
    >>particular, I could not remove ptII from the required projects on the 
    >>build
    >>path before.  I would really like to work in Eclipse.  It is becoming the
    >>IDE of choice these days.  I have got even larger projects running in
    >>Eclipse.  (With less trouble ;-)
    >>
    >>8. I turned off three Error / Warnings on both _projects_ (not in the 
    >>Global
    >>Preferences are suggested in one article, since I fix those warnings in m
   y
    >>projects and want to know about them).  These were for serialVersionUID 
    >>and
    >>the first two for Generic Types. This reduced the warnings from over 4000
    
    >>to
    >>2105.  This should probably be mentioned in the Eclipse instructions.
    >>
    >>8. In the ptII project and in the link to it in the kelper project, I now
    >>have both .class and .java files in the source directories.  The bin
    >>directory is not being used.  I checked the "Create separate source and
    >>output folders" option when I checked it out.  (Actually, it is my defaul
   t
    >>and was already checked.)
    >>
    >>9.  I get 11 errors currently:
    >>
    >>Severity and Description        Path    Resource        Location
    >>Creation Time   Id
    >>CodeGenerator cannot be resolved 
    >>kepler/ptII/ptolemy/data/properties
    >>PropertySolver.java     line 210        1193502384730   1690690
    >>
    >>Severity and Description        Path    Resource        Location
    >>Creation Time   Id
    >>The import ptolemy.codegen cannot be resolved
    >>kepler/ptII/ptolemy/data/properties     PropertySolver.java     line 13
    >>1193502384730   1690689
    >>
    >>Severity and Description        Path    Resource        Location
    >>Creation Time   Id
    >>The method addTokenSentListener(FirstTokenSentListener) is undefined for 
    >>the
    >>type IOPort     kepler/ptII/ptolemy/data/properties/token
    >>PortValueSolver.java    line 99 1193502384555   1690666
    >>
    >>Severity and Description        Path    Resource        Location
    >>Creation Time   Id
    >>The method removeTokenSentListener(FirstTokenSentListener) is undefined 
    >>for
    >>the type IOPort kepler/ptII/ptolemy/data/properties/token
    >>PortValueSolver.java    line 137        1193502384555   1690667
    >>
    >>Severity and Description        Path    Resource        Location
    >>Creation Time   Id
    >>The type AtomicActor is already defined kepler/ptII/ptolemy/actor
    >>AtomicActor.java        Unknown 1193502394755   1691188
    >>
    >>Severity and Description        Path    Resource        Location
    >>Creation Time   Id
    >>The type CompositeActor is already defined      kepler/ptII/ptolemy/actor
    >>CompositeActor.java     Unknown 1193502394749   1691187
    >>
    >>Severity and Description        Path    Resource        Location
    >>Creation Time   Id
    >>The type EditorDropTarget is already defined
    >>kepler/ptII/ptolemy/vergil/basic        EditorDropTarget.java   line 88
    >>1193502376966   1690230
    >>
    >>Severity and Description        Path    Resource        Location
    >>Creation Time   Id
    >>The type FiringEvent is already defined kepler/ptII/ptolemy/actor
    >>FiringEvent.java        Unknown 1193502394738   1691185
    >>
    >>Severity and Description        Path    Resource        Location
    >>Creation Time   Id
    >>The type IOPort is already defined      kepler/ptII/ptolemy/actor
    >>IOPort.java     Unknown 1193502394737   1691184
    >>
    >>Severity and Description        Path    Resource        Location
    >>Creation Time   Id
    >>The type NondeterministicMerge is already defined
    >>kepler/ptII/ptolemy/domains/pn/kernel   NondeterministicMerge.java 
    >>line
    >>73      1193502381524   1690500
    >>
    >>Severity and Description        Path    Resource        Location
    >>Creation Time   Id
    >>The type ProcessThread is already defined
    >>kepler/ptII/ptolemy/actor/process       ProcessThread.java      Unknown
    >>1193502391062   1691008
    >>
    >>10. Christopher Brooks mentioned instructions at:
    >>
    >><http://chess.eecs.berkeley.edu/ptexternal/nightly/doc/coding/eclipse.htm
   >http://chess.eecs.berkeley.edu/ptexternal/nightly/doc/coding/eclipse.htm
    >>
    >>These seem to be for Ptolemy.  For the Eclipse setup I should not have to
    >>even build Ptolemy.  (It says so ;-)  In any event I didn't take the time
    
    >>to
    >>get a Bash script running, since running config would not have fixed the
    >>Kepler project anyway.  I note that ptII also has a .classpath.defaults. 
    >>I
    >>tried putting that in .classpath for ptII at one time.  I still got error
   s
    >>and had both .class and .java in the source directories.  I recall that 
    >>the
    >>bin directory got populated when I did that.  I since started over from
    >>scratch so I am back to pretty much what should result from the
    >>instructions.  (The whole process is _very_ time consuming.)
    >>
    >>So that is where I stand and what I have learned.  I could probably debug
    
    >>it
    >>more to where I got it working.  However, at this point it seems that I
    >>would need to make changes to the files and configuration.  I think that 
    >>is
    >>better done at your end, given my inexperience with the project.  If it i
   s 
    >>a
    >>simple mistake on my part, I don't see it.
    >>
    >>Thanks for your help.
    >>
    >>       -Ken
    >>
    >>
    >>_______________________________________________
    >>Kepler-dev mailing list
    >><mailto:Kepler-dev at ecoinformatics.org>Kepler-dev at ecoinformatics.org
    >>http://mercury.nceas.ucsb.edu/ecoinformatics/mailman/listinfo/kepler-dev
    >>
    >>
    >>
    >>
    >>-- 
    >>Ph.D. Candidate
    >>Dr. Shiyong Lu's Research Lab
    >>Department of Computer Science
    >>Wayne State University
    >>Detroit, MI 48202
    >>_______________________________________________
    >>Kepler-dev mailing list
    >>Kepler-dev at ecoinformatics.org
    >>http://mercury.nceas.ucsb.edu/ecoinformatics/mailman/listinfo/kepler-dev
    >
    > ------------ 
    > Edward A. Lee
    > Chair of EECS and Robert S. Pepper Distinguished Professor
    > 231 Cory Hall, UC Berkeley, Berkeley, CA 94720-1770
    > phone: 510-642-0253, fax: 510-642-2845
    > eal at eecs.Berkeley.EDU, http://ptolemy.eecs.berkeley.edu/~eal
    >
    > 
    
    _______________________________________________
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--------


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