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Difference between revisions of "EMF DiffMerge"

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EMF Diff/Merge provides a lightweight engine for comparing and merging models using IDs.  
 
EMF Diff/Merge provides a lightweight engine for comparing and merging models using IDs.  
  
Its scope covers:
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Its scope covers:  
  
 
*2-way and 3-way comparison of arbitrary EMF models (or "instance models").  
 
*2-way and 3-way comparison of arbitrary EMF models (or "instance models").  
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*The order in which differences are merged must have no impact.
 
*The order in which differences are merged must have no impact.
  
The final goal is to obtain a mature, versatile building block for multiple usages: version control, incremental model transformations, model refactoring, etc.<br>  
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The final goal is to obtain a mature, versatile software building block for multiple usages: version control, incremental model transformations, model refactoring, etc.<br>  
  
The EMF Diff/Merge project is part of [http://www.eclipse.org/projects/project.php?id=modeling.emf EMF].  
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The EMF Diff/Merge project is part of [http://www.eclipse.org/projects/project.php?id=modeling.emf EMF].<br>  
 
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<br>  
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== Usage  ==
 
== Usage  ==
  
 
*[http://wiki.eclipse.org/EMF_DiffMerge/Programmatic_Usage Programmatic usage and concepts]  
 
*[http://wiki.eclipse.org/EMF_DiffMerge/Programmatic_Usage Programmatic usage and concepts]  
*[http://wiki.eclipse.org/EMF_DiffMerge/Default_GUI Default GUI]
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*[http://wiki.eclipse.org/EMF_DiffMerge/Default_GUI Default GUI]<br>
 
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<br>  
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== Links<br>  ==
 
== Links<br>  ==

Revision as of 10:12, 24 July 2012

Introduction

EMF Diff/Merge provides a lightweight engine for comparing and merging models using IDs.

Its scope covers:

  • 2-way and 3-way comparison of arbitrary EMF models (or "instance models").
  • Matching of model elements by ID, where an ID can be any "signature" that uniquely identifies the element within its scope: Ecore ID, XML ID, qualified name, location in model tree, etc.
  • A simple GUI with reusable UI components.

Besides, the tool is intended to satisfy the following requirements.

  • It must support the comparison and merge of large models. There is thus an emphasis on scalability and reliability.
  • The order in which differences are merged must have no impact.

The final goal is to obtain a mature, versatile software building block for multiple usages: version control, incremental model transformations, model refactoring, etc.

The EMF Diff/Merge project is part of EMF.

Usage

Links

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