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Posted to announcements@jakarta.apache.org by robert burrell donkin <rd...@apache.org> on 2003/05/22 13:55:19 UTC

Jakarta Newsletter Issue 8

Jakarta Newsletter Issue 8
==========================

     Issue: 8
     Date: March-April 2003
     Url: http://jakarta.apache.org/site/news/200303.html

     I'm sad to say Rob Oxspring hasn't been able to edit this newsletter
     so you'll have to make do with me instead. We'll all miss his
     observations of life here in Jakartaland. Hopefully, Rob will be
     again back soon.

     This is the first wiki-built newsletter. See here
     <http://nagoya.apache.org/wiki/apachewiki.cgi?JakartaNewsletterDrafts>
     for more details. The next few issues will probably be bi-monthly.

     I'd like to extend the now-traditional thank-you to those who
     contributed and hope that you enjoy the read. If you would like to
     comment further on any of the highlighted discussions then please do
     so on the appropriate list
     <http://jakarta.apache.org/site/mail.html>, if you want to comment
     on the newsletter itself then please point your comments to
     general@jakarta.apache.org
     <mailto:general@jakarta.apache.org?subject=[Newsletter]>.

     Robert Burrell Donkin

Contents
--------

     * Alexandria
     * Cactus
     * Commons
             o Commons CLI
             o Commons Codec
             o Commons File Upload
             o Commons Betwixt
             o Commons Digester
             o Commons BeanUtils
             o Commons Math
     * Log4j
     * Lucene
     * POI
     * Struts
     * Tapestry
     * Turbine

Alexandria
==========

     Editor: Nicola Ken Barozzi

     Donated code has been integrated in CVS, and now Alexandria generates:

         * javasrc - fully linked and highlighted java source source
         * javadoc - java docs with standard doclet or in XML
         * jsdoc - initial implementation of javascript docs
         * uml - graph of relationship of all classes in png and svg
         * ant - graphs and docs about the Ant buildfile

     For more details, see the site [1] and the CVS [2] or look at the 
initial
     sample doc generation done for Apache Cocoon [3].

     [1] http://jakarta.apache.org/alexandria/

     [2] http://cvs.apache.org/viewcvs/jakarta-alexandria/

     [3]
     http://cvs.apache.org/~nicolaken/whiteboard/alexandria-docs/xml-cocoon/


Cactus
======

     Editor: Christopher Lenz

     It's now been over half a year since the last stable release of
     Cactus, a framework for unit-testing server-side Java code. However,
     that doesn't mean that the project has become less active, quite the
     contrary. With Christopher Lenz and Julien Ruaux two new committers
     have joined the game.

     The focus for the next release of Cactus (which should be coming
     rather soon - honestly) has been on ease of use. In the past, it had
     often been quite hard to integrate Cactus in a development
     environment, be it an IDE or an automated build system based on Ant.
     The upcoming release of Cactus will provide custom Ant tasks that
     can transparently run tests on a variety of containers, as well as a
     plugin for the Eclipse IDE that extends the existing JUnit runner
     with the capability of running In-Container tests.

     Other enhancements include:

         * A new ServletTestSuite class that enables a collection of
           normal JUnit tests to be executed inside a servlet container
         * Cactus test cases can have begin() and end() methods, which
           are similar to the JUnit setUp() and tearDown() but get
           invoked on the client side.
         * A new helper class (JspTagLifecycle) that simplifies testing
           of JSP tag libraries by providing a stub JSP engine
         * Integration of the Jetty servlet container
         * The ServletTestRunner can can perform the XSLT transformation
           for displaying a HTML test report on the server side

     For more details, see the full feature list [1] and the
     list of changes [2].

     [1] http://jakarta.apache.org/cactus/features.html

     [2] http://jakarta.apache.org/cactus/changes.html


Commons
=======

     Commons CLI
     -----------

         Editor: John Keyes

         CLI has been redesigned and as such the next general release
         will be 2.0. The initial implementation of the redesign is not
         yet in CVS so user comments and feedback have not been gathered
         yet. More information will be posted to the mailing lists when
         appropriate.


     Commons Codec
     -------------

         Editor: Tim O'Brien

         The initial release of Commons Codec 1.1 was release. Commons
         Codec contains original phonetic encoders, a Hex encoder, and a
         Base64 encoder integrated from xmlrpc and Commons HttpClient
         both of which were derived from original source code in
         Catalina. Codec 1.1 is mostly RFC 2045 and will be followed up
         shortly with release 1.1.1 to bring the project into full
         compliance with RFC 2045. This project is currently seeking
         input on which stream oriented Base64 encoder to integrate into
         a 1.2 release - please send suggestions to the Commons developer
         mailing list.


     Commons File Upload
     -------------------

         Editor: Martin Cooper

         File Upload has gone through some significant changes recently.
         The code base has been overhauled to address several outstanding
         bug reports, as well as provide a much more solid base for
         customization. At the same time, real documentation has been
         added that addresses a large majority of uses of the File Upload
         component. A 1.0 Beta 2 release is anticipated as soon as the
         few outstanding bug reports are addressed.

         User feedback would be very much appreciated.


     Commons Betwixt
     ---------------

         Editor: Robert Burrell Donkin

         In the last couple of months betwixt has been slowly moving
         forwards. Bugs were fixed and the following functionality added:
         setter for encoding when writing beans, support for reading
         composite map entries, support for specifying custom updater in
         the .betwixt file and support for writing mixed content.

         Recently, there's been more from developers (which is good to see)
:

         http://nagoya.apache.org/eyebrowse/ReadMsg?listName=commons-
dev@jakarta.apache.org&msgId=698963

         http://nagoya.apache.org/eyebrowse/ReadMsg?listName=commons-
dev@jakarta.apache.org&msgId=697486

         Hopefully they'll be more of the infamous refactoring happening
         soon - there's even a wiki page for those brave souls that feel
         like contributing some design wisdom.

     Commons Digester
     ----------------

         Editor: Robert Burrell Donkin

         April saw the release of a new Digester release. This was rushed
         out to fix a backwards compatibility issue with 1.4.x. So, the
         release notes
         <http://jakarta.apache.org/commons/digester/RELEASE-NOTES.txt>
         contains pretty much all the Digester activity for March and April.

         There are some exciting developments (probably) coming up in the
         near future including support for some validation:

         http://marc.theaimsgroup.com/?l=jakarta-commons-
dev&m=105049382329507&w=2


         and also Digester plugins (which allow the digestion to be
         specified in the xml to be read in!).

     Commons BeanUtils
     -----------------

         Editor: Robert Burrell Donkin

         Slow but steady progress for BeanUtils. Bugs fixed - the number
         of bug reports and requests for enhancements is impressive and
         it takes time to process them with the quality that's required -
         but please keep them coming. We've been moving towards
         beanification of BeanUtils - creating proper classes that
         provide the functionality behind the static utility classes.
         This will allow different instances which can have their
         properties set and convertors registered just for that instances
         rather than globally.


     Commons Math
     ------------

         Editor: Robert Burrell Donkin

         A new component commons-math
         <http://jakarta.apache.org/commons/sandbox/math/index.html> is
         in the process of being formed in the sandbox. The aim is to
         create library of lightweight, self-contained mathematics and
         statistics components. Anyone who's interested is cordially
         invited to join in the discussions on the commons-dev list!



Log4j
=====

     Editor: Mark Womack

     A new book on log4j entitled "The complete log4j manual", |ISBN
     2-9700369-0-8|, authored by fellow log4j committer, Ceki G¸lc¸, has
     been published early March. The book is available directly from the
     author and in select bookshops throughout the world [0].

     Development for the 1.3 version of log4j continues.

         * The jakarta-log4j-sandbox cvs repository has been created with
           filter, selector, and servlet related classes moved into it
           for initial contents [1]. The log4j-sandbox, similar
           to other Jakarta sandbox cvs repositories, is meant to allow
           for less restrictive development related to log4j.
           Experimental changes/tools can be explored without exposing
           the changes to the core log4j release. As the code matures, it
           will be folded into the log4j core release based on core
           committer acceptance.
         * Changes made to the log4j and log4j-sandbox build scripts to
           support CheckStyle and Jalopy targets.
         * Various changes from Paul Smith, Scott Deboy, Oliver Burns,
           and Mark Womack were applied to the to the Chainsaw gui tool.
           Before the changes, Chainsaw was was configured to receive
           events via a single socket. Now it can receive events from any
           remote appender by configuring it (via a normal log4j xml
           configuration file) to use a matching Receiver plugin. Changes
           were also made to allow for customized gui's to be built on
           top of the core Chainsaw table model using a new 
ChainsawAppender.
         * MDC support was added to the XMLLayout class and the Chainsaw
           gui tool by Paul Smith. PatternLayout was also extended to
           support the output of all defined MDC key/values [2].
         * Ceki G¸lc¸ recently extended LoggingEvent to allow properties
           [3]. Properties are meant to be set by Layout and
           Appender classes as they output/process logging events.
           Properties are per logging event where MDC values are per thread.
         * Mark Womack added LoggingEvent display and filtering to the
           Chainsaw gui tool.
         * There was a good discussion about changes needed in the
           LoggingEvent class to allow instances to be reconstituted when
           received from remote sources that do not use LoggingEvent as
           the transport type (like XML for example). Changes will be
           applied to define a verbose constructor that takes the
           required LoggingEvent info [4].
         * Richard Bair proposed an interesting Configuration gui tool 
[5][6].
         * Sub-component configuration within the xml configuration file
           was recently added by Ceki G¸lc¸ [7].
         * Raymond DeCampo started a discussion about cleaning up and
           extending the existing JDBCAppender. This is a goal for the
           1.3 release [8].
         * Jacob Kjome was accepted as a commiter for the log4j cvs. Paul
           Smith and Scott Deboy were accepted as committers for the
           log4j-sandbox cvs [9].
         * A new version of Chainsaw (v2) is currently under development
           in the log4j-sandbox with Scott Deboy and Paul Smith leading
           the effort [10]. This new version provides a much
           deeper and richer gui tool for viewing logging events.
           Development continues at a fevered pace and feedback is
           welcomed and desired.
         * The Avalon logging facade, Log4JAvalonLogger, has been added
           to the log4j core release for v1.3 per the submission by Peter
           Donald [11].

     [0] https://www.qos.ch/shop/products/clm_t.jsp

     [1] http://marc.theaimsgroup.com/?l=log4j-dev&m=104434069306491&w=2

     [2] http://marc.theaimsgroup.com/?t=104807258400001&r=1&w=2

     [3] http://marc.theaimsgroup.com/?t=104796062500002&r=1&w=2

     [4] http://marc.theaimsgroup.com/?t=104814323200003&r=1&w=2

     [5] http://marc.theaimsgroup.com/?t=104852956700007&r=1&w=2

     [6] http://marc.theaimsgroup.com/?t=104982383200011&r=1&w=2

     [7] http://marc.theaimsgroup.com/?t=104921701700001&r=1&w=2

     [8] http://marc.theaimsgroup.com/?t=104916699700002&r=1&w=2

     [9] http://marc.theaimsgroup.com/?t=105052349500005&r=1&w=2

     [10] http://marc.theaimsgroup.com/?l=log4j-dev&m=105155769912213&w=2

     [11] http://marc.theaimsgroup.com/?t=105126865600001&r=1&w=2


Lucene
======

     Editor: Otis Gospodnetic

     Lucene is preparing for building of 1.3 RC1. We are just waiting for
     one or two more contributions to be checked into the CVS repository.

     This month Lucene received a bug fix that was causing certain
     failures on Windows JVMs, due to a bug in java.io.File's renameTo
     (File) method. The fix came from Matt Tucker of Jive Software [1].
     Tatu Saloranta refactored QueryParser, making it much
     easier to extend and provide custom query parsing behaviour. [2]

     For those who want to learn more about idexing text with Lucene, a
     new article on that subject has been published on Onjava.com. [3]

     [1] http://nagoya.apache.org/eyebrowse/ReadMsg?listName=lucene-
dev@jakarta.apache.org&msgId=657670


     [2] http://nagoya.apache.org/eyebrowse/ReadMsg?listName=lucene-
dev@jakarta.apache.org&msgId=651229


     [3] http://www.onjava.com/pub/a/onjava/2003/03/05/lucene.html


POI
===

         * Patch applied to allow setting of sheet order. [1]
         * Patch applied to fix issue with rewriting continuation
           records. [2]
         * Patch applied [3] to:
              1. Provide PrintArea Support via NamedRegion References
                 (i.e. Sheet1!$A$1:$B$2)
              2. Refactored PrintTitles a bit to reuse built-in printarea
                 commonalities (zero length fields, etc)
              3. Added new tests
         * Jason Height voted a committer [4]
         * Development release 1.10.0 created
         * Fixed an issue that was causing HDF to crash on certain word
           documents [5]
         * Interesting discussion on whether to move to a "real" parser
           for dealing with formulas. [6]
         * Workbook corruption issue when adding already existing row [7]
         * Nightly builds stopped for some reason and have now been
           restored [8]
         * Danny Mui voted in as committer [9]
         * Fix for bug #15019. NullPointerException in shiftRows. [10]
         * Checkstyle removed from build as part of Andrew Oliver's audit
           [11]
         * Zoom, Freeze Pan, Split Panes, Printout column/row repeating
           support added [12]

     [1] http://nagoya.apache.org/bugzilla/show_bug.cgi?id=17491

     [2] http://nagoya.apache.org/bugzilla/show_bug.cgi?id=17373

     [3] http://nagoya.apache.org/bugzilla/show_bug.cgi?id=17411

     [4] http://marc.theaimsgroup.com/?t=104592698900003&r=1&w=4

     [5] http://nagoya.apache.org/bugzilla/show_bug.cgi?id=17208

     [6] http://marc.theaimsgroup.com/?t=104569344200001&r=1&w=4

     [7] http://nagoya.apache.org/bugzilla/show_bug.cgi?id=17222

     [8] http://marc.theaimsgroup.com/?l=poi-dev&m=104569323406383&w=4

     [9] http://marc.theaimsgroup.com/?t=104466539000001&r=1&w=4

     [10] http://nagoya.apache.org/bugzilla/show_bug.cgi?id=15019

     [11] http://marc.theaimsgroup.com/?t=104453771000003&r=1&w=4

     [12] http://marc.theaimsgroup.com/?l=poi-dev&m=104452985604298&w=4


Struts
======

     Editor: Martin Cooper

     Struts is currently in a holding pattern, awaiting final releases of
     all its Commons dependencies. A previous dependency on Commons DBCP,
     and hence Commons Pool, has been removed by reverting to the generic
     data source used in earlier versions of Struts. The one oustanding
     dependency is on Commons File Upload. It is anticipated that Struts
     1.1 RC2 will be released shortly after a File Upload final release.


Tapestry
========

     Editor: Howard M. Lewis Ship

     The Tapestry project is quickly coming together as a Jakarta
     project. The final release of Tapestry 2.3 was released at the end
     of February [1] and work on the radically improved 3.0
     release is surging towards an initial beta release in the near
     future. Neil Clayton is working on a revised and improved Tutorial
     and Howard Lewis Ship is squeezing in some time to write an improved
     User's Guide. Tapestry is now building under Gump. A vote on
     Tapestry's acceptance as a full-fledged Jakarta project is currently
     in progress, with all indications of a successful outcome.

     Meanwhile, new committer David Solis has been providing bug fixes, a
     suite of WML components, and documentation. Tapestry is really
     thriving under the Jakarta banner!

     [1] http://jakarta.apache.org/site/news.html#20030227.1


Turbine
=======

     A servlet based framework that allows experienced Java developers to
     quickly build secure web applications.

     Editor: Eric Pugh, Chris Chew

     The Turbine team is rapidly driving towards the initial beta release
     of 2.3!

     Turbine has seen extensive refactoring over the last two months.
     Notable changes include:

         * Full integration of the commons-fileupload, commons-email,
           commons-logging, and commons-configuration jars
         * Significant refactorings of the Security, Templating, and
           PullTools Services.
         * New ability to run Avalon Components.
         * A new implementation of the security service using Torque
           generated OM objects. This makes extending the user object
           much easier.

     See changelog
     <http://jakarta.apache.org/turbine/turbine-2.3/changes.html> for a
     complete list of enhancements

     Additionally a new documentation project is being kicked off by
     Chris Chew[1] as well as talks of possibly a new logo.

     [1]
     http://nagoya.apache.org/eyebrowse/ReadMsg?listName=turbine-
user@jakarta.apache.org&msgNo=14762


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