line width is export/imported properly

converter-sbml/src/main/java/lcsb/mapviewer/converter/model/sbml/reaction/SbmlReactionExporter.java

@@ -247,6 +247,7 @@ public class SbmlReactionExporter extends SbmlBioEntityExporter<Reaction, org.sb
     
     LocalStyle style = createStyle(reaction);
     ColorDefinition color = getColorDefinition(reaction.getReactants().get(0).getLine().getColor());
+    style.getGroup().setStrokeWidth(reaction.getReactants().get(0).getLine().getWidth());
     style.getGroup().setFill(color.getId());
 
     assignStyleToGlyph(reactionGlyph, style);

converter-sbml/src/main/java/lcsb/mapviewer/converter/model/sbml/reaction/SbmlReactionParser.java

@@ -210,7 +210,7 @@ public class SbmlReactionParser extends SbmlBioEntityParser {
           operator.setLine(line);
           reactionWithLayout.addNode(operator);
         }
-        assignColorToReaction(glyph, reactionWithLayout);
+        assignRenderDataToReaction(glyph, reactionWithLayout);
 
         minervaModel.addReaction(reactionWithLayout);
       } catch (InvalidArgumentException e) {
@@ -265,7 +265,7 @@ public class SbmlReactionParser extends SbmlBioEntityParser {
     return nodeClass;
   }
 
-  private void assignColorToReaction(ReactionGlyph glyph, Reaction reactionWithLayout)
+  private void assignRenderDataToReaction(ReactionGlyph glyph, Reaction reactionWithLayout)
       throws InvalidInputDataExecption {
     RenderGraphicalObjectPlugin rgop = (RenderGraphicalObjectPlugin) glyph.getExtension(RenderConstants.shortLabel);
     if (rgop != null) {
@@ -279,6 +279,11 @@ public class SbmlReactionParser extends SbmlBioEntityParser {
           node.getLine().setColor(color);
         }
       }
+      if (style.getGroup().getStrokeWidth() != null) {
+        for (AbstractNode node : reactionWithLayout.getNodes()) {
+          node.getLine().setWidth(style.getGroup().getStrokeWidth());
+        }
+      }
     }
   }
 

converter-sbml/src/test/java/lcsb/mapviewer/converter/model/sbml/SbmlExporterTest.java

@@ -298,4 +298,16 @@ public class SbmlExporterTest {
     assertEquals(0, comparator.compare(model, model2));
   }
 
+  @Test
+  public void testReactionLineWidthParsing() throws Exception {
+    Model model = parser.createModel(new ConverterParams().filename("testFiles/layoutExample/example1.xml"));
+    for (Reaction element : model.getReactions()) {
+      for (AbstractNode node: element.getNodes()) {
+        node.getLine().setWidth(12.7);
+      }
+    }
+    Model model2 = getModelAfterSerializing(model);
+    assertEquals(0, comparator.compare(model, model2));
+  }
+
 }