private static int Main(string[] args) { var retval = 0; var sbmlns = new SBMLNamespaces(3, 1, "comp", 1); // create the document var document = new SBMLDocument(sbmlns); //Define the external model definition var compdoc = (CompSBMLDocumentPlugin)(document.getPlugin("comp")); compdoc.setRequired(true); var extmod = compdoc.createExternalModelDefinition(); extmod.setId("ExtMod1"); extmod.setSource("enzyme_model.xml"); extmod.setModelRef("enzyme"); //Define the 'simple' model var mod1 = compdoc.createModelDefinition(); mod1.setId("simple"); var comp = mod1.createCompartment(); comp.setSpatialDimensions(3); comp.setConstant(true); comp.setId("comp"); comp.setSize(1L); var spec = new Species(sbmlns); //We have to construct it this way because we get the comp plugin from it later. spec.setCompartment("comp"); spec.setHasOnlySubstanceUnits(false); spec.setConstant(false); spec.setBoundaryCondition(false); spec.setId("S"); spec.setInitialConcentration(5); mod1.addSpecies(spec); spec.setId("D"); spec.setInitialConcentration(10); mod1.addSpecies(spec); var rxn = new Reaction(3, 1); rxn.setReversible(true); rxn.setFast(false); rxn.setId("J0"); var sr = new SpeciesReference(3, 1); sr.setConstant(true); sr.setStoichiometry(1); sr.setSpecies("S"); rxn.addReactant(sr); sr.setSpecies("D"); rxn.addProduct(sr); mod1.addReaction(rxn); var mod1plug = (CompModelPlugin)(mod1.getPlugin("comp")); var port = new Port(); port.setId("S_port"); port.setIdRef("S"); mod1plug.addPort(port); var port2 = mod1plug.createPort(); port2.setId("D_port"); port2.setIdRef("D"); port.setId("comp_port"); port.setIdRef("comp"); mod1plug.addPort(port); port.setId("J0_port"); port.setIdRef("J0"); mod1plug.addPort(port); // create the Model var model = document.createModel(); model.setId("complexified"); // Set the submodels var mplugin = (CompModelPlugin)(model.getPlugin("comp")); var submod1 = mplugin.createSubmodel(); submod1.setId("A"); submod1.setModelRef("ExtMod1"); var submod2 = mplugin.createSubmodel(); submod2.setId("B"); submod2.setModelRef("simple"); var del = submod2.createDeletion(); del.setPortRef("J0_port"); // Synchronize the compartments var mcomp = model.createCompartment(); mcomp.setSpatialDimensions(3); mcomp.setConstant(true); mcomp.setId("comp"); mcomp.setSize(1L); var compartplug = (CompSBasePlugin)(mcomp.getPlugin("comp")); var re = new ReplacedElement(); re.setIdRef("comp"); re.setSubmodelRef("A"); compartplug.addReplacedElement(re); re.setSubmodelRef("B"); re.unsetIdRef(); re.setPortRef("comp_port"); compartplug.addReplacedElement(re); //Synchronize the species spec.setId("S"); spec.setInitialConcentration(5); var specplug = (CompSBasePlugin)(spec.getPlugin("comp")); var sre = specplug.createReplacedElement(); sre.setSubmodelRef("A"); sre.setIdRef("S"); var sre2 = specplug.createReplacedElement(); sre2.setSubmodelRef("B"); sre2.setPortRef("S_port"); model.addSpecies(spec); spec.setId("D"); spec.setInitialConcentration(10); sre.setIdRef("D"); sre2.setPortRef("D_port"); model.addSpecies(spec); libsbml.writeSBMLToFile(document, "spec_example3.xml"); document = libsbml.readSBMLFromFile("spec_example3.xml"); if (document == null) { Console.WriteLine("Error reading back in file."); retval = -1; } else { document.setConsistencyChecks(libsbml.LIBSBML_CAT_UNITS_CONSISTENCY, false); document.checkConsistency(); if (document.getErrorLog().getNumFailsWithSeverity(2) > 0 || document.getErrorLog().getNumFailsWithSeverity(3) > 0) { var stream = new OStringStream(); document.printErrors(stream); Console.WriteLine("Errors encoutered when round-tripping SBML file: \n" + stream.str()); retval = -1; } libsbml.writeSBMLToFile(document, "spec_example3_rt.xml"); } return retval; }