Re: [JPP-Devel] Oracle sdo_cs.transform

2007-07-23 Thread David Zwiers
Paul, We've typically used a stored procedure to interact with Oracle Spatial. This allowed us to use bind variables, simplifying the SQL. You may wish to look into JTSIO for passing sdo_geometry across JDBC binds. Also, I think we may be missing some information as 'node' is undefined in 10GR2 a

Re: [JPP-Devel] Creating Polygons

2007-08-01 Thread David Zwiers
Look into the Polygonize function (Tools -> Edit -> Polygonize) David Zwiers Vivid Solutions Inc. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Stefan Steiniger Sent: August 1, 2007 3:09 PM To: List for discussion of JPP development a

Re: [JPP-Devel] Understanding the purpose of the Extension class in OpenJUMP.

2007-08-03 Thread David Zwiers
external drivers ... Installing plugins. Keep in mind, you will be executing in the GUI thread, so longer exercises (for example creating DB connections) should be spawned in a new thread. David Zwiers Vivid Solutions Inc. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL

Re: [JPP-Devel] OJN: SRID -1

2007-08-13 Thread David Zwiers
Oracle requires a 'real' srid number for each query -- aka you need to know your data's projection before doing a bbox query. Thus changing the default from 0 to -1 (don't think either are ESPG numbers) shouldn't affect Oracle. David Zwiers Vivid Solutions Inc

Re: [JPP-Devel] OJ 1.2C: Add Image Layer

2007-08-13 Thread David Zwiers
Are the drivers installed? If I recall you need JAI for those formats. David Zwiers Vivid Solutions Inc. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Uwe Dalluege Sent: August 13, 2007 4:29 AM To: Devel Jump Subject: [JPP-Devel] OJ 1.2C: Add

Re: [JPP-Devel] I18n: indian languages

2007-08-22 Thread David Zwiers
Check the name of the properties file --- there is probably a naming conventions to follow (the examples below indicate they may not have been followed). David Zwiers Vivid Solutions Inc. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Stefan

Re: [JPP-Devel] Refactoring JUMP fpr support of large spatialdatasets...

2006-08-22 Thread David Zwiers
hing based on the viewing area) and your SHP reader of choice. If you need a few more directed hints to get started, feel free to drop me a line. David Zwiers Vivid Solutions Telephone : (250) 385-6040 -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of

Re: [JPP-Devel] Refactoring JUMP fpr support of largespatialdatasets...

2006-08-22 Thread David Zwiers
useful here). For an example implementation, take a look at the com.vividsolutions.jump.datastore.postgis package. David Zwiers Vivid Solutions Telephone : (250) 385-6040 -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Sunburned Surveyor Sent

Re: [JPP-Devel] Refactoring JUMP fpr support oflarge spatialdatasets...

2006-08-22 Thread David Zwiers
preclude the user from viewing all the data at one time. David Zwiers Vivid Solutions Telephone : (250) 385-6040 -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Michaël Michaud Sent: August 22, 2006 4:03 PM To: List for discussion of JPP development

Re: [JPP-Devel] [jump-devel] Fwd: The Query Method on the FeatureCollectioninterface...

2006-08-29 Thread David Zwiers
t an index ... David Zwiers Vivid Solutions Telephone : (250) 385-6040 -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Sunburned Surveyor Sent: August 29, 2006 11:00 AM To: [EMAIL PROTECTED] Subject: [jump-devel] Fwd: The Query Method on the FeatureCollectio

Re: [JPP-Devel] Any final thoughts on the "documentation" and "extensions" directories?

2006-08-31 Thread David Zwiers
Depends on the plug-in requirements ... if you intend to use the scripting then you will need to add the plug-in to the CP. Otherwise you can probably get away with just dropping in the directory (I do this regularly for testing apps). David Zwiers Vivid Solutions Telephone : (250) 385-6040

Re: [JPP-Devel] Any final thoughts on the "documentation" and" extensions" directories?

2006-08-31 Thread David Zwiers
SS, Jump has some scripting capabilities built in (beanshell). Many scrip interpreters cannot / do not find it easy to work with multiple classloaders, which would be required for plugins included in the ext, but not on the classpath. David Zwiers Vivid Solutions Telephone : (250) 385-6040

Re: [JPP-Devel] [jump-devel] Bash script to run OpenJUMP on Linux...

2006-09-20 Thread David Zwiers
your path. HTH. David Zwiers Vivid Solutions Telephone : (250) 385-6040 -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Sunburned Surveyor Sent: September 20, 2006 12:05 PM To: JUMP Developers; List for discussion of JPP development and use.; [EMAIL

Re: [JPP-Devel] "java.lang.OutOfMemoryError: Java heap space" errorwhen tried to load large amount of memory

2006-09-25 Thread David Zwiers
amsee, My recommendation is either to use more memory (not always practical) or to install a spatial database (postgis) to help you manage your data. The postgis solution will allow for multiple layers at once, out to a maximum zoom level (determined by your memory settings). HTH, David Zwiers Vivid

Re: [JPP-Devel] Not able find "com.vividsolutions.jts" package insource code

2006-10-05 Thread David Zwiers
There should be an ant build script in the CVS root. Use the ‘all’ target.   http://www.vividsolutions.com/JTS/   David Zwiers Vivid Solutions Telephone : (250) 385-6040   From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of vamsee movva Sent: October 5

Re: [JPP-Devel] [jump-devel] Re: Question on build.xml for JUMP/OpenJUMP

2006-10-25 Thread David Zwiers
Lenard, Your question can be rephrased as 'What files are being copied which do not have a .java or .class extension?' ... which means all the other files in the source folders (typically images / property files). HTH. David -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROT

Re: [JPP-Devel] [jump-users] RE: Commercial Support For OpenJUMP

2006-11-02 Thread David Zwiers
Pedro, This struck me in a similar manner ... so I did a little reading of the GPL, and I'm not sure SS's comments (as read this am on the blog site mentioned) do not violate Clause #2 of the GPL. Thanks for expressing what many of us are probably thinking. David -Original Message- Fro

Re: [JPP-Devel] integrating the JUMP imagery framwork?

2006-12-04 Thread David Zwiers
Stefan, I don't see JAI as a hinderance; you can run most of the functionality from the JARS (with a performance hit). That said, many of you will want the performance from the system specific drivers ... so I though this could an opportunity to remind everyone that SUN provides native JAI install

Re: [JPP-Devel] [jump-users] integrating the JUMP imagery framwork?

2006-12-05 Thread David Zwiers
Paolo, At the high level I agree with keeping the imagery stuff as a plugin, but currently adding a renderer as a plugin can be a challenge (hence why is was placed in the core this time around). I guess we should look into pluggable renderers in the future (wms is another example). David

Re: [JPP-Devel] cvs - commit : magery framwork

2007-01-08 Thread David Zwiers
Stefan, Each 'loader' in the framework auto enables/disabled based on whether the required libraries are present ... so no need to disable the ECW beyond just removing the dll from the build. David -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Stefan

Re: [JPP-Devel] GeoTIFF error in JUMP 1.2

2007-01-09 Thread David Zwiers
Thanks for looking into the Jukka. Can you send me an example of a GeoTiff which was not being rendered correctly? This would help me investigate the issue. Thanks David -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Rahkonen Jukka Sent: January 9, 200

Re: [JPP-Devel] R: Problem with internationalization???

2007-01-16 Thread David Zwiers
There are a set of rules defined within java for both the search path and naming conventions for resources (in this case languages). Here's a link which may help you out: http://java.sun.com/j2se/1.4.2/docs/api/java/util/Locale.html David -Original Message- From: [EMAIL PROTECTED] [mail

Re: [JPP-Devel] Looking for a design pattern...

2007-01-17 Thread David Zwiers
SS, You can create a proxy for each object which implements the interface in question. This would be safest is you are only intending to pass around instance of the interface ... otherwise you may want to look into subclasses each existing class, and implementing the interface on the subclass

Re: [JPP-Devel] Help with bug 1487099...

2007-01-17 Thread David Zwiers
This might be simpler than it looks ... where the iterator is created, clone the src list, then make the iterator from the cloned list; this only works when you are certain the second iterator will not modify the list in such a way which will cause some unwanted actions / invalid state. For ex

Re: [JPP-Devel] Update on Bug #1487099

2007-01-18 Thread David Zwiers
SS, I think you've found the issue; thanks for the explanation. I wouldn't worry about calling a listener with the event after it has been de-registered because the event handlers are not guaranteed to be executed in any given order. In a perfect world (and the way most of us think about e

Re: [JPP-Devel] OpenJUMP at FOSSGIS in Berlin

2007-02-27 Thread David Zwiers
Some explanation may have to do with the rendering technology used: Jump uses Java 2D while Geotools (kosmos / udig) use direct draw (if I recall correctly). David -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Larry Becker Sent: February 27, 2007 4:18

Re: [JPP-Devel] Fwd: [Freegis-list] Binary Format For Features

2007-03-30 Thread David Zwiers
Sounds a lot like some similar problems that have been addressed, and for the most part solved. For most cases you could probably use an indexed shapefile reader (not in OJ) or leverage a container such as Pico or Hibernate (think Geotools has some code, or atleast a design in this space - talk to

Re: [JPP-Devel] Questions about binary format for features...

2007-04-04 Thread David Zwiers
Shapefile readers often use the rownum in the file as the FID -- you need to define a standard for including a surrogate key column (Oracle this is the PK, SDE/PGDB it's the OID). Probably need a metadata portion and content portion for the file format. Have you thought about binary GML? There

Re: [JPP-Devel] Moving OpenJUMP Development To 1.5 JDK...

2007-04-17 Thread David Zwiers
Open-Jumpers, Most of our customer based continues to use Java 1.4.2. Based on this, it is unlikely we will be upgrading Jump to a newer version of Java in the near future. David -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Pedro Doria Meunier Sent

Re: [JPP-Devel] Requesting some thoughts on GeoTools...

2007-04-19 Thread David Zwiers
SS, I read briefly over your blog, and noticed that you have not taken stability or product maturity into account. In my opinion GT does not have either of these components, as can be seen by the rapidly changing API (version 2.1 is not even a drop-in for version 2.0!). I am only making this po

Re: [JPP-Devel] Solution for working with two feature models???

2007-04-19 Thread David Zwiers
SS, Creating an object with both interfaces may run you into naming conflicts between the two models (same method signature, dissimilar functionality) ... so you may have to create a proper converter. One other option is to use Degree's libraries. They have already done most of the translation

Re: [JPP-Devel] I could really use some help with this question onthe RenderingManager...

2007-05-22 Thread David Zwiers
Without looking at the Src / stack trace, I'm going to assume that you are looking for a non-renderable layer ... so you may want to check that contentId is also not null incase the internal code is missing some defensive programming. if(contentID == null || getRenderer(contented) == null){

Re: [JPP-Devel] A really stupid question...

2007-06-06 Thread David Zwiers
The 'shapefile' code in Jump is a port of the geotools code, so this should be relatively painless -- I would port the indexed shapefile reader from GT to replace the existing shapefile reader. I you go ahead with these changes, I'd be interested in back porting this to Jump. David -Original

Re: [JPP-Devel] [Geotools-devel] Common Feature model

2007-06-07 Thread David Zwiers
Just a quick 2 cents -- Geoapi is very complex and should be avoided within Jump. The added complexity will only confuse developers, increasing there frustration creating workable solutions. We would also need to keep a fork of the code as these interfaces change all too frequently -- at which tim

Re: [JPP-Devel] Update on JPP Subversion Migration

2007-06-13 Thread David Zwiers
Landon, While your process should move the current copy of the source code ... I do not believe it will include the history (a valuable component to a stable project). There are some conversion utilities around for this, but you may need to coordinate with the SF staff as I believe they are intend

Re: [JPP-Devel] Please use the ChangeLog!

2007-07-03 Thread David Zwiers
Alternatively you could automatically generate the change log from your (hopefully descriptive) CVS comments. There is also a syntax or plug-in to auto-compile them into a log on the fly, but I haven't set this up before. David -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL P