Eclipse Community Forums: VIATRA

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Forums are now read only. After 10 years of discussion and planning[1], these forums have been declared end of life, and were replaced with a static read only copy on December 31, 2024. [1]https://gitlab.eclipse.org/eclipsefdn/helpdesk/-/issues/187
	Announcement: Eclipse VIATRA forum phased out By: Eclipse User on Fri, 07 February 2025	0	2330	Fri, 07 February 2025 15:12 By: Eclipse User
	Determinism in event-driven transformation How to add determinism in event-driven transformation? By: Eclipse User on Mon, 29 August 2022	5	4092	Thu, 01 September 2022 05:17 By: Eclipse User
	How can I monitor my application using EMF and VIATRA query language? By: Eclipse User on Thu, 03 February 2022	13	9120	Wed, 16 February 2022 02:16 By: Eclipse User
	Viatra Documentation Example not working By: Eclipse User on Mon, 13 December 2021	11	4394	Mon, 20 December 2021 14:19 By: Eclipse User
	No matches found while there is an expected result By: Eclipse User on Sat, 09 January 2021	2	1858	Sun, 10 January 2021 09:00 By: Eclipse User
	Viatra to execute java on events By: Eclipse User on Fri, 08 January 2021	2	1264	Fri, 08 January 2021 18:04 By: Eclipse User
	Scope uninitialized in Query Results By: Eclipse User on Wed, 23 December 2020	2	1325	Tue, 05 January 2021 08:35 By: Eclipse User
	Some questions regarding performance By: Eclipse User on Tue, 20 October 2020	3	1753	Wed, 28 October 2020 12:19 By: Eclipse User
	Deep Copy of Engine, Resource and Pattern Matches Can we make a deep copy of the engine, resources and pattern matches? By: Eclipse User on Fri, 25 September 2020	3	1725	Thu, 15 October 2020 03:41 By: Eclipse User
	Exploding Recursive Pattern Why does the network of this pattern explode? By: Eclipse User on Tue, 06 October 2020	3	2369	Mon, 12 October 2020 09:54 By: Eclipse User
	Initial Rete Network Construction Are there any optimizations being performed under-the hood when the model is loaded and the Rete networks are constructed? By: Eclipse User on Wed, 30 September 2020	2	1596	Mon, 05 October 2020 03:10 By: Eclipse User
	Can't Find Specific VIATRA Paper Again By: Eclipse User on Fri, 25 September 2020	2	1802	Wed, 30 September 2020 05:48 By: Eclipse User
	Disadvantages of IMatchUpdateListener Disadvantages of IMatchUpdateLIstener in comparison to Event-Driven VM By: Eclipse User on Mon, 27 July 2020	4	2119	Tue, 28 July 2020 08:12 By: Eclipse User
	Support for transitive closure maintenance via IncSCC By: Eclipse User on Fri, 10 July 2020	3	2261	Wed, 22 July 2020 05:41 By: Eclipse User
	Rete Visualizer Node Explanations How to express the nodes in the Rete Visualizer as basic Rete nodes (projection, filter, etc.)? By: Eclipse User on Wed, 01 July 2020	5	2300	Fri, 03 July 2020 03:32 By: Eclipse User
	Evolving Set of Model Invariants What is the best way to deal an evolving set of model invariants? By: Eclipse User on Fri, 29 May 2020	4	2565	Fri, 05 June 2020 07:00 By: Eclipse User
	Consistency Checking - Viatra By: Eclipse User on Fri, 22 May 2020	3	2204	Mon, 01 June 2020 08:49 By: Eclipse User
	Matches not send to change listener By: Eclipse User on Mon, 20 April 2020	5	2926	Tue, 28 April 2020 09:16 By: Eclipse User
	How to import Viatra via Maven By: Eclipse User on Thu, 23 April 2020	5	2603	Fri, 24 April 2020 02:40 By: Eclipse User
	Create CheckConstraint How to create a CheckConstraint and a XExpression for it. By: Eclipse User on Thu, 13 February 2020	5	2538	Sat, 07 March 2020 10:21 By: Eclipse User
	IExpressionEvaluator Questions By: Eclipse User on Fri, 21 February 2020	3	1878	Fri, 21 February 2020 11:06 By: Eclipse User
	Small Tutorial Bug: HostInstance with empty IP address By: Eclipse User on Fri, 21 February 2020	2	1654	Fri, 21 February 2020 11:03 By: Eclipse User
	ViatraQuery - API Headless Generic API without generating code By: Eclipse User on Fri, 08 November 2019	5	2694	Thu, 19 December 2019 10:19 By: Eclipse User
	How to add dependencies to vql files By: Eclipse User on Thu, 06 October 2016	3	3485	Wed, 06 November 2019 04:54 By: Eclipse User
	Viatra evaluation benchmark, execution time By: Eclipse User on Wed, 25 September 2019	4	3552	Fri, 18 October 2019 05:39 By: Eclipse User
	Check Class Diagram with Modal Object Diagram Specifications By: Eclipse User on Tue, 30 July 2019	0	1327	Tue, 30 July 2019 16:46 By: Eclipse User
	Using JUnit to test Viatra transformations By: Eclipse User on Mon, 22 July 2019	2	2792	Fri, 26 July 2019 10:55 By: Eclipse User
	Generic pattern matcher invoking registered pattern from a bundle By: Eclipse User on Tue, 16 April 2019	7	9490	Mon, 06 May 2019 15:26 By: Eclipse User
	Tutorial: Batch transformation By: Eclipse User on Mon, 05 November 2018	3	3170	Tue, 19 March 2019 04:37 By: Eclipse User
	Model refinement with viatra By: Eclipse User on Mon, 14 January 2019	4	2940	Mon, 28 January 2019 08:11 By: Eclipse User
	load model instances as editors(CPS demonstrator) How to load/import model instances as shown in the viatra tutorial By: Eclipse User on Fri, 11 January 2019	1	1749	Mon, 14 January 2019 10:36 By: Eclipse User
	Tutorial Issue and Viatra2 errors: createRule.precondition errors By: Eclipse User on Mon, 13 August 2018	1	2791	Tue, 14 August 2018 04:14 By: Eclipse User
	tutorial: creating a ui plugin how to create a ui plugin By: Eclipse User on Fri, 10 August 2018	1	3243	Tue, 14 August 2018 04:05 By: Eclipse User
	Querying FeatureMap constructs ? By: Eclipse User on Fri, 01 June 2018	6	5127	Tue, 12 June 2018 04:47 By: Eclipse User
	Annotation of @Edge can't work By: Eclipse User on Wed, 28 March 2018	7	4407	Tue, 05 June 2018 15:32 By: Eclipse User
	Simscape Support for Massif Import and Export Simulink Models with Massif By: Eclipse User on Tue, 17 April 2018	2	2649	Wed, 18 April 2018 02:00 By: Eclipse User
	M2M using Xtext By: Eclipse User on Wed, 09 August 2017	7	12673	Thu, 24 August 2017 03:41 By: Eclipse User
	M2M increamental transformation of CPS benchmark By: Eclipse User on Thu, 27 July 2017	1	8187	Mon, 31 July 2017 04:02 By: Eclipse User
	Viatra tutorial Viatra tutorial By: Eclipse User on Thu, 06 April 2017	4	16632	Mon, 31 July 2017 03:07 By: Eclipse User
	java_trace files necessary? By: Eclipse User on Tue, 11 July 2017	1	10258	Wed, 12 July 2017 04:23 By: Eclipse User
	VIATRA1.6.0 Can't install 1.6.0 successfully By: Eclipse User on Tue, 11 July 2017	3	7686	Tue, 11 July 2017 05:00 By: Eclipse User
	@OrderBy using an Integer parameter By: Eclipse User on Sat, 27 May 2017	3	5590	Sat, 27 May 2017 15:55 By: Eclipse User
	ViatraQuery - Synchronisation of Threads By: Eclipse User on Fri, 28 April 2017	2	6625	Fri, 28 April 2017 07:28 By: Eclipse User
	VIATRA - Query Generic API By: Eclipse User on Tue, 25 April 2017	5	12836	Fri, 28 April 2017 04:26 By: Eclipse User
	Persistence of internal state By: Eclipse User on Wed, 12 April 2017	2	10784	Thu, 13 April 2017 05:20 By: Eclipse User
	Self-reference in viatra Using Viatra to copy TTC model. By: Eclipse User on Sun, 26 March 2017	3	7411	Sat, 01 April 2017 07:38 By: Eclipse User
	Incquery - how to query the association relationship in UML Incquery - how to query the association relationship in UML By: Eclipse User on Mon, 27 March 2017	4	13264	Fri, 31 March 2017 07:02 By: Eclipse User
	Importing Ecore metamodel into Modelspace with VIATRA2 R3.1 By: Eclipse User on Wed, 15 December 2010	8	12562	Fri, 03 March 2017 15:51 By: Eclipse User
	Use qualified Classifier name By: Eclipse User on Fri, 10 February 2017	9	10121	Mon, 13 February 2017 03:40 By: Eclipse User
	vaitra queries visualised using Sirius vaitra queries visualised using Sirius By: Eclipse User on Tue, 07 February 2017	4	6067	Wed, 08 February 2017 05:37 By: Eclipse User
	queries on queries in VIATRA queries on queries in VIATRA By: Eclipse User on Mon, 30 January 2017	3	6190	Tue, 31 January 2017 09:15 By: Eclipse User
	xcore and vaitra is xcore integration with viatra still available By: Eclipse User on Mon, 30 January 2017	3	6754	Tue, 31 January 2017 09:13 By: Eclipse User
	referencing VIATRA feature s in our own feature By: Eclipse User on Tue, 22 November 2016	1	4575	Tue, 22 November 2016 09:42 By: Eclipse User
	Applying the same tranformation rule multiple times on the same match By: Eclipse User on Fri, 18 November 2016	3	10429	Tue, 22 November 2016 08:13 By: Eclipse User
	Checking the EClass of an EObject in a pattern By: Eclipse User on Fri, 04 November 2016	3	4447	Sat, 05 November 2016 04:21 By: Eclipse User
	Tutorial Issue: createRule.precondition errors What needs to be done to solve the Xtend editor errors? By: Eclipse User on Wed, 05 October 2016	3	4022	Thu, 06 October 2016 11:28 By: Eclipse User
	Alternative for RunOnce engine in v1.0.0 By: Eclipse User on Mon, 26 September 2016	6	5529	Mon, 26 September 2016 08:48 By: Eclipse User
	How to get Xtext resource By: Eclipse User on Fri, 23 September 2016	4	4446	Fri, 23 September 2016 12:02 By: Eclipse User
	Interface change from IncQuery 0.7 to 0.8 By: Eclipse User on Tue, 06 September 2016	3	3971	Tue, 06 September 2016 11:07 By: Eclipse User
	Problems with the tutorial By: Eclipse User on Wed, 10 August 2016	5	5347	Mon, 15 August 2016 07:33 By: Eclipse User
	How should VIATRA be incorporated into an existing application By: Eclipse User on Sun, 14 August 2016	1	3461	Mon, 15 August 2016 03:37 By: Eclipse User
	execute the demo problem running library headless example By: Eclipse User on Tue, 03 May 2016	1	3392	Tue, 03 May 2016 10:11 By: Eclipse User
	Queries against xtext-dsl Can I use incQuery against my xtext-dsl? By: Eclipse User on Sat, 12 March 2016	5	6920	Fri, 18 March 2016 15:17 By: Eclipse User
	install viatra By: Eclipse User on Mon, 29 February 2016	5	7657	Thu, 03 March 2016 11:52 By: Eclipse User
	EMF-Incquery website/p2 update site not available By: Eclipse User on Mon, 29 February 2016	2	3895	Mon, 29 February 2016 09:47 By: Eclipse User
	Instancing twice to get results By: Eclipse User on Tue, 15 December 2015	3	3683	Tue, 15 December 2015 10:23 By: Eclipse User
	[Release] VIATRA 0.8.0 By: Eclipse User on Fri, 13 November 2015	1	5712	Mon, 07 December 2015 09:21 By: Eclipse User
	VIATRA and Kepler By: Eclipse User on Mon, 26 October 2015	3	3023	Mon, 26 October 2015 12:44 By: Eclipse User
	Viatra plugin for eclipse By: Eclipse User on Sat, 03 October 2015	1	2440	Mon, 05 October 2015 09:10 By: Eclipse User
	Using VIATRA transformations efficiently on a subgraph of an EMF model By: Eclipse User on Mon, 27 July 2015	2	4843	Thu, 30 July 2015 10:38 By: Eclipse User
	[model obfuscator] Cannot see GUI contribution By: Eclipse User on Thu, 21 May 2015	3	3893	Tue, 02 June 2015 05:48 By: Eclipse User
	Generating Random Numbers By: Eclipse User on Fri, 03 April 2015	2	5000	Tue, 07 April 2015 07:08 By: Eclipse User
	Error while importing metamodels in model space By: Eclipse User on Tue, 03 March 2015	4	3475	Tue, 03 March 2015 11:46 By: Eclipse User
	Application of GTRULE Help! By: Eclipse User on Thu, 26 February 2015	5	4602	Thu, 26 February 2015 12:19 By: Eclipse User
	[model obfuscator] error while saving obfuscated model By: Eclipse User on Tue, 24 February 2015	4	5099	Thu, 26 February 2015 05:15 By: Eclipse User
	Attribute problem Attribute problem By: Eclipse User on Mon, 29 December 2014	4	4116	Tue, 30 December 2014 22:50 By: Eclipse User
	Type Casting By: Eclipse User on Sat, 12 April 2014	2	4239	Tue, 15 April 2014 02:54 By: Eclipse User
	transforming 10 million elements? By: Eclipse User on Mon, 03 March 2014	6	6360	Wed, 05 March 2014 10:11 By: Eclipse User
	basic question on transformation of UML to colored petri net By: Eclipse User on Tue, 22 March 2011	2	8231	Tue, 25 February 2014 09:59 By: Eclipse User
	Looping Structure By: Eclipse User on Mon, 20 January 2014	1	6745	Tue, 21 January 2014 10:26 By: Eclipse User
	Can't Use 'iterate' By: Eclipse User on Fri, 10 January 2014	4	15001	Mon, 20 January 2014 17:31 By: Eclipse User
	Model Importer Skeleton for API By: Eclipse User on Wed, 21 August 2013	4	6365	Wed, 28 August 2013 11:46 By: Eclipse User
	Problems with another pattern I need to implement Do not know the syntax to implement another pattern By: Eclipse User on Tue, 25 June 2013	4	5970	Mon, 01 July 2013 16:00 By: Eclipse User
	Error with copy rule Error message saying variable reference cannot be resolved By: Eclipse User on Fri, 14 June 2013	7	7586	Sat, 29 June 2013 12:18 By: Eclipse User
	Question concerning my use case for pattern search via EMF-IncQuery Not sure whether EMF-IncQuery can be used for my use case By: Eclipse User on Mon, 17 June 2013	3	6323	Tue, 18 June 2013 16:54 By: Eclipse User
	Help needed for implementing entity match pattern Do not know how to express the pattern By: Eclipse User on Fri, 14 June 2013	1	6983	Fri, 14 June 2013 05:58 By: Eclipse User
	[Import of uml file to model space] Not all Model elements imported Problems with importing uml files from models created in other UML tool (Innovator) to Model Space By: Eclipse User on Mon, 29 April 2013	17	18222	Mon, 10 June 2013 16:58 By: Eclipse User
	Algorithm implementation By: Eclipse User on Fri, 14 December 2012	4	7690	Sun, 20 January 2013 16:04 By: Eclipse User
	Error on importing EMF model By: Eclipse User on Wed, 08 February 2012	5	10500	Mon, 05 November 2012 11:36 By: Eclipse User
	Stereotypes not shown in modelspace By: Eclipse User on Wed, 02 May 2012	13	14745	Tue, 08 May 2012 09:42 By: Eclipse User
	MMT newsgroup By: Eclipse User on Thu, 03 May 2012	0	5590	Thu, 03 May 2012 16:25 By: Eclipse User
	Copy rule By: Eclipse User on Mon, 19 March 2012	2	6309	Mon, 19 March 2012 10:36 By: Eclipse User
	Please criticise my transformation By: Eclipse User on Thu, 16 December 2010	4	8528	Wed, 22 December 2010 06:13 By: Eclipse User
	Concrete models and VTCL transformations How VTCL Transformations reference the meta model instances? By: Eclipse User on Tue, 09 November 2010	1	6389	Tue, 09 November 2010 12:20 By: Eclipse User
	Import UML model Unable to import uml model to VIATRA2 By: Eclipse User on Sun, 02 May 2010	2	8213	Wed, 26 May 2010 11:50 By: Eclipse User
	Import UML model By: Eclipse User on Sun, 02 May 2010	0	6563	Sun, 02 May 2010 08:39 By: Eclipse User
	VIATRA2 R3.1 is available immediately The new release R3.1 is here! By: Eclipse User on Tue, 23 March 2010	0	6981	Tue, 23 March 2010 07:08 By: Eclipse User
	VIATRA2 R3.1 is available immediately By: Eclipse User on Tue, 23 March 2010	0	5963	Tue, 23 March 2010 07:08 By: Eclipse User
	Plug-in was unable to load class By: Eclipse User on Sat, 01 November 2008	2	15283	Fri, 22 May 2009 21:28 By: Eclipse User
	Plug-in was unable to load class By: Eclipse User on Sat, 01 November 2008	2	8386	Sat, 22 November 2008 05:40 By: Eclipse User
	Welcome to eclipse.viatra2 By: Eclipse Webmaster on Fri, 19 September 2008	2	8252	Sat, 01 November 2008 06:45 By: Eclipse User
	Plug-in was unable to load class By: Eclipse User on Sat, 01 November 2008	0	6756	Sat, 01 November 2008 06:44 By: Eclipse User
	Plug-in was unable to load class By: Eclipse User on Sat, 01 November 2008	0	6491	Sat, 01 November 2008 06:43 By: Eclipse User
	Welcome to eclipse.viatra2 By: Eclipse Webmaster on Fri, 19 September 2008	0	6580	Fri, 19 September 2008 00:01 By: Eclipse Webmaster