Examples with Structure cbit.vcell.model.Structure used on opensource projects

Example 71 with Structure

use of cbit.vcell.model.Structure in project vcell by virtualcell.

the class ReactionCartoonTool method menuAction.

@Override
protected void menuAction(Shape shape, String menuAction) {
    if (shape == null) {
        return;
    }
    if (menuAction.equals(CartoonToolMiscActions.Properties.MENU_ACTION)) {
        if (shape instanceof FluxReactionShape) {
        // showFluxReactionPropertiesDialog((FluxReactionShape) shape);
        } else if (shape instanceof SimpleReactionShape) {
        // showSimpleReactionPropertiesDialog((SimpleReactionShape) shape);
        } else if (shape instanceof ReactantShape) {
        // Point locationOnScreen = shape.getSpaceManager().getAbsLoc();
        // Point graphPaneLocation = getGraphPane().getLocationOnScreen();
        // locationOnScreen.translate(graphPaneLocation.x,
        // graphPaneLocation.y);
        // showReactantPropertiesDialog((ReactantShape) shape,
        // locationOnScreen);
        } else if (shape instanceof ProductShape) {
        // Point locationOnScreen = shape.getSpaceManager().getAbsLoc();
        // Point graphPaneLocation = getGraphPane().getLocationOnScreen();
        // locationOnScreen.translate(graphPaneLocation.x,
        // graphPaneLocation.y);
        // showProductPropertiesDialog((ProductShape) shape,
        // locationOnScreen);
        } else if (shape instanceof SpeciesContextShape) {
        // showEditSpeciesDialog(getGraphPane(), getReactionCartoon()
        // .getModel(), ((SpeciesContextShape) shape)
        // .getSpeciesContext());
        } else if (shape instanceof ReactionContainerShape) {
        // ReactionContainerShape rcs = (ReactionContainerShape) shape;
        // if (rcs.getStructure() instanceof Feature) {
        // //
        // // showFeaturePropertyDialog is invoked in two modes:
        // //
        // // 1) parent!=null and child==null
        // // upon ok, it adds a new feature to the supplied parent.
        // //
        // // 2) parent==null and child!=null
        // // upon ok, edits the feature name
        // //
        // showFeaturePropertiesDialog(getGraphPane(),
        // (getReactionCartoon().getModel() == null ? null
        // : getReactionCartoon().getModel()), null,
        // (Feature) rcs.getStructure());
        // } else if (rcs.getStructure() instanceof Membrane) {
        // showMembranePropertiesDialog(getGraphPane(), (Membrane) rcs
        // .getStructure());
        // }
        }
    } else if (menuAction.equals(CartoonToolMiscActions.AddSpecies.MENU_ACTION)) {
        if (shape instanceof ReactionContainerShape) {
            getGraphModel().deselectShape(shape);
            // showCreateSpeciesContextDialog(getGraphPane(),
            // getReactionCartoon().getModel(),
            // ((ReactionContainerShape) shape).getStructure(), null);
            SpeciesContext speciesContext = getReactionCartoon().getModel().createSpeciesContext(((ReactionContainerShape) shape).getStructure());
            getGraphModel().select(speciesContext);
        }
    } else if (menuAction.equals(CartoonToolEditActions.Copy.MENU_ACTION)) {
        if (shape instanceof SpeciesContextShape || shape instanceof ReactionStepShape || // rule participants whose rule is not selected won't
        shape instanceof RuleParticipantSignatureDiagramShape || // be copied since standalone they are meaningless
        shape instanceof ReactionRuleDiagramShape) {
            SpeciesContext[] spArray = getSelectedSpeciesContextArray();
            ReactionStep[] rsArray = getSelectedReactionStepArray();
            ReactionRule[] rrArray = getSelectedReactionRuleArray();
            MolecularType[] mtArray = getSelectedMolecularTypeArray(rrArray, rsArray, spArray);
            Structure[] structArray = getSelectedStructuresArray(rrArray, rsArray, spArray, mtArray);
            Structure fromStruct = null;
            ReactionContainerShape rcs = null;
            Shape parentShape = shape.getParent();
            if (parentShape instanceof ReactionContainerShape) {
                rcs = (ReactionContainerShape) parentShape;
                fromStruct = rcs.getStructure();
            }
            ReactionSpeciesCopy reactionSpeciesCopy = new ReactionSpeciesCopy(spArray, rsArray, rrArray, mtArray, fromStruct, structArray);
            VCellTransferable.sendToClipboard(reactionSpeciesCopy);
        }
    } else if (/*menuAction.equals(CartoonToolEditActions.Paste.MENU_ACTION)
				|| */
    menuAction.equals(CartoonToolEditActions.PasteNew.MENU_ACTION)) {
        if (shape instanceof ReactionContainerShape) {
            pasteReactionsAndSpecies(((ReactionContainerShape) shape).getStructure());
        }
    } else if (menuAction.equals(CartoonToolEditActions.Delete.MENU_ACTION)) {
        try {
            if (getGraphModel().getSelectedShape() instanceof ReactionContainerShape && menuAction.equals(CartoonToolEditActions.Delete.MENU_ACTION)) {
                getModel().removeStructure(((ReactionContainerShape) getGraphModel().getSelectedShape()).getStructure());
                return;
            }
            if (getSelectedReactionStepArray() != null || getSelectedSpeciesContextArray() != null) {
                deleteReactionsAndSpecies(getGraphPane(), getSelectedReactionStepArray(), getSelectedSpeciesContextArray());
            }
            if (getSelectedReactionParticipantArray() != null && menuAction.equals(CartoonToolEditActions.Delete.MENU_ACTION)) {
                ReactionParticipant[] reactionParticipantArr = getSelectedReactionParticipantArray();
                String response = DialogUtils.showWarningDialog(getGraphPane(), "Delete " + reactionParticipantArr.length + " Reaction Stoichiometries", new String[] { RXSPECIES_DELETE, RXSPECIES_CANCEL }, RXSPECIES_CANCEL);
                if (response != null && response.equals(RXSPECIES_DELETE)) {
                    for (int i = 0; i < reactionParticipantArr.length; i++) {
                        ReactionStep reactionStep = reactionParticipantArr[i].getReactionStep();
                        reactionStep.removeReactionParticipant(reactionParticipantArr[i]);
                    }
                }
            }
        } catch (UserCancelException uce) {
            return;
        } catch (PropertyVetoException e) {
            DialogUtils.showErrorDialog(getGraphPane(), e.getMessage());
        } catch (Exception e) {
            DialogUtils.showErrorDialog(getGraphPane(), e.getMessage(), e);
        }
    } else if (menuAction.equals(CartoonToolMiscActions.SearchReactions.MENU_ACTION)) {
        try {
            if (shape instanceof ReactionContainerShape) {
                showReactionBrowserDialog(((ReactionContainerShape) shape).getStructure(), null);
            }
        } catch (Exception e) {
            DialogUtils.showErrorDialog(getGraphPane(), e.getMessage(), e);
        }
    } else if (menuAction.equals(CartoonToolSaveAsImageActions.MenuAction.MENU_ACTION)) {
        try {
            String resType = null;
            if (shape instanceof ReactionContainerShape) {
                showSaveReactionImageDialog();
            }
        } catch (Exception e) {
            e.printStackTrace();
            DialogUtils.showErrorDialog(getGraphPane(), e.getMessage(), e);
        }
    } else if (menuAction.equals(CartoonToolMiscActions.Annotate.MENU_ACTION)) {
        if (shape instanceof ReactionStepShape) {
            // MIRIAMHelper.showMIRIAMAnnotationDialog(((SimpleReactionShape)shape).getReactionStep());
            // System.out.println("Menu action annotate activated...");
            ReactionStep rs = ((ReactionStepShape) shape).getReactionStep();
            VCMetaData vcMetaData = rs.getModel().getVcMetaData();
            try {
                String newAnnotation = DialogUtils.showAnnotationDialog(getGraphPane(), vcMetaData.getFreeTextAnnotation(rs));
                vcMetaData.setFreeTextAnnotation(rs, newAnnotation);
            } catch (UtilCancelException e) {
            // Do Nothing
            } catch (Throwable exc) {
                exc.printStackTrace(System.out);
                DialogUtils.showErrorDialog(getGraphPane(), "Failed to edit annotation!\n" + exc.getMessage(), exc);
            }
        }
    } else {
    // default action is to ignore
    }
}

Example 72 with Structure

use of cbit.vcell.model.Structure in project vcell by virtualcell.

the class ReactionCartoonTool method layout.

public void layout(String layoutName, boolean bWarn) throws Exception {
    System.out.println(layoutName);
    // -----Turn off user forced reaction diagram structure order
    if (getReactionCartoon().getStructureSuite() instanceof AllStructureSuite) {
        AllStructureSuite allStructureSuite = ((AllStructureSuite) getReactionCartoon().getStructureSuite());
        if (allStructureSuite.getModelStructureOrder()) {
            // make auto-sort
            allStructureSuite.setModelStructureOrder(false);
            // get auto-sorted structures
            List<Structure> autoSortedStructures = allStructureSuite.getStructures();
            ArrayList<Diagram> newDiagramOrderList = new ArrayList<Diagram>();
            for (Structure structure : autoSortedStructures) {
                newDiagramOrderList.add(getModel().getDiagram(structure));
            }
            Diagram[] autosortDiagramOrder = newDiagramOrderList.toArray(new Diagram[0]);
            if (bWarn) {
                final String OK = "OK";
                String response = DialogUtils.showWarningDialog(getGraphPane(), "Existing 'Structure' order preference set by user may be reset, continue?", new String[] { OK, "Cancel" }, OK);
                if (response != null && response.equals(OK)) {
                    getModel().setDiagrams(autosortDiagramOrder);
                } else {
                    allStructureSuite.setModelStructureOrder(true);
                    return;
                }
            } else {
                getModel().setDiagrams(autosortDiagramOrder);
            }
        }
    }
    // -----
    GraphLayoutTasks.dispatchTasks(getGraphPane(), graphEmbeddingManager, this, layoutName);
}

Example 73 with Structure

use of cbit.vcell.model.Structure in project vcell by virtualcell.

the class ReactionCartoonTool method shapeHasMenuActionEnabled.

@Override
public boolean shapeHasMenuActionEnabled(Shape shape, String menuAction) {
    if (menuAction.equals(CartoonToolMiscActions.Properties.MENU_ACTION)) {
        if (shape instanceof CatalystShape) {
            return false;
        }
    }
    if (menuAction.equals(CartoonToolMiscActions.SearchReactions.MENU_ACTION)) {
        if (!(shape instanceof ReactionContainerShape) || !getReactionCartoon().getStructureSuite().getStructures().contains(shape.getModelObject())) {
            return false;
        }
    }
    GraphViewAction paintingAction = ActionUtil.getAction(paintingActions, menuAction);
    if (paintingAction != null) {
        return paintingAction.isEnabledForShape(shape);
    }
    GraphViewAction groupAction = ActionUtil.getAction(groupActions, menuAction);
    if (groupAction != null) {
        return groupAction.isEnabledForShape(shape);
    }
    if (shape instanceof ReactionContainerShape) {
        if (menuAction.equals(CartoonToolEditActions.PasteNew.MENU_ACTION)) {
            ReactionSpeciesCopy reactionSpeciesCopy = (ReactionSpeciesCopy) VCellTransferable.getFromClipboard(VCellTransferable.REACTION_SPECIES_ARRAY_FLAVOR);
            if (reactionSpeciesCopy != null) {
                Structure targetStructure = ((ReactionContainerShape) shape).getStructure();
                if (reactionSpeciesCopy.getReactStepArr() != null) {
                    for (int i = 0; i < reactionSpeciesCopy.getReactStepArr().length; i++) {
                        if (!reactionSpeciesCopy.getReactStepArr()[i].getStructure().getClass().equals(targetStructure.getClass())) {
                            return false;
                        }
                    }
                }
                return true;
            } else {
                return false;
            }
        } else if (menuAction.equals(CartoonToolEditActions.Delete.MENU_ACTION)) {
            if (((ReactionContainerShape) shape).getStructureSuite().getStructures().size() == 1) {
                return false;
            }
        }
    }
    return true;
}

Example 74 with Structure

use of cbit.vcell.model.Structure in project vcell by virtualcell.

the class BioCartoonTool method askUserResolveMembraneConnections.

private static HashMap<ReactionParticipant, Structure> askUserResolveMembraneConnections(Component requester, Structure[] allStructures, Structure currentStruct, Structure fromRxnStruct, Structure toRxnStruct, ReactionParticipant[] copyFromRxParticipantArr, StructureTopology toStructureTopology, StructureTopology structTopology) {
    HashMap<ReactionParticipant, Structure> userMap = new HashMap<>();
    boolean bMembrane = toRxnStruct instanceof Membrane;
    if (!bMembrane) {
        for (int i = 0; i < copyFromRxParticipantArr.length; i += 1) {
            userMap.put(copyFromRxParticipantArr[i], null);
            for (Structure struct : allStructures) {
                if (fromRxnStruct.getName().equals(copyFromRxParticipantArr[i].getStructure().getName())) {
                    userMap.put(copyFromRxParticipantArr[i], toRxnStruct);
                }
            }
        }
    // return userMap;
    } else {
        for (int i = 0; i < copyFromRxParticipantArr.length; i += 1) {
            Structure pasteToStruct = currentStruct;
            Membrane oldMembr = (Membrane) fromRxnStruct;
            pasteToStruct = matchMembraneAdjacentStructure(allStructures, currentStruct, copyFromRxParticipantArr[i].getStructure(), structTopology, toStructureTopology, oldMembr, pasteToStruct);
            userMap.put(copyFromRxParticipantArr[i], pasteToStruct);
        }
    }
    JScrollPane jScrollPane = null;
    JPanel rxMapperPanel = null;
    Hashtable<JLabel, ReactionParticipant> mapLabelToPart = null;
    boolean bUnselected;
    do {
        bUnselected = false;
        if (jScrollPane == null) {
            rxMapperPanel = new JPanel();
            rxMapperPanel.setLayout(new BoxLayout(rxMapperPanel, BoxLayout.Y_AXIS));
            // ((BoxLayout)rxMapperPanel.getLayout())
            int height = 0;
            final int[] widthlabels = new int[] { 0 };
            int widthcombo = 0;
            mapLabelToPart = new Hashtable<>();
            for (ReactionParticipant rxPart : userMap.keySet()) {
                if (!bMembrane || (rxPart.getStructure() instanceof Feature)) {
                    JPanel row = new JPanel();
                    JLabel rxpartLabel = new JLabel(rxPart.getName());
                    row.add(rxpartLabel);
                    mapLabelToPart.put(rxpartLabel, rxPart);
                    JComboBox<Structure> structJC = new JComboBox<>();
                    structJC.setRenderer(new ListCellRenderer<Structure>() {

                        @Override
                        public Component getListCellRendererComponent(JList<? extends Structure> list, Structure value, int index, boolean isSelected, boolean cellHasFocus) {
                            // TODO Auto-generated method stub
                            JLabel label = new JLabel(value.getName());
                            widthlabels[0] = Math.max(widthlabels[0], label.getPreferredSize().width);
                            return label;
                        }
                    });
                    height += structJC.getPreferredSize().getHeight();
                    widthcombo = Math.max(widthcombo, structJC.getPreferredSize().width);
                    try {
                        Feature dummyFeature = new Feature(DUMMY_CHOOSE);
                        structJC.addItem(dummyFeature);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                    for (Structure struct : allStructures) {
                        if (!bMembrane || (struct instanceof Feature)) {
                            structJC.addItem(struct);
                        }
                    }
                    structJC.setSelectedItem((userMap.get(rxPart) == null ? 0 : userMap.get(rxPart)));
                    row.add(structJC);
                    rxMapperPanel.add(row);
                }
            }
            height += 25;
            rxMapperPanel.setSize(widthcombo + widthlabels[0], height);
            rxMapperPanel.setPreferredSize(new Dimension(widthcombo + widthlabels[0], height));
            jScrollPane = new JScrollPane(rxMapperPanel);
            jScrollPane.setPreferredSize(new Dimension(150, 100));
        }
        if (rxMapperPanel.getComponentCount() != 0) {
            int result = DialogUtils.showComponentOKCancelDialog(requester, jScrollPane, "Assign Compartments for RX '" + copyFromRxParticipantArr[0].getReactionStep().getName() + "' Participants");
            if (result != JOptionPane.OK_OPTION) {
                throw UserCancelException.CANCEL_GENERIC;
            }
            for (int i = 0; i < rxMapperPanel.getComponentCount(); i++) {
                JLabel label0 = (JLabel) (((Container) rxMapperPanel.getComponent(i)).getComponent(0));
                JComboBox<Structure> struct0 = (JComboBox<Structure>) (((Container) rxMapperPanel.getComponent(i)).getComponent(1));
                if (((Structure) struct0.getSelectedItem()).getName().equals(DUMMY_CHOOSE)) {
                    bUnselected = true;
                    DialogUtils.showWarningDialog(requester, "Choose a valid compartment for each ReactionParticipant");
                    break;
                }
                userMap.put(mapLabelToPart.get(label0), (Structure) struct0.getSelectedItem());
            }
        }
    } while (bUnselected);
    return userMap;
}

Example 75 with Structure

use of cbit.vcell.model.Structure in project vcell by virtualcell.

the class BioCartoonTool method pasteReactionSteps0.

/**
 * pasteReactionSteps0 : does the actual pasting. First called with a cloned model, to track issues. If user still wants to proceed, the paste
 * is performed on the original model.
 *
 * Insert the method's description here.
 * Creation date: (5/10/2003 3:55:25 PM)
 * @param pasteToModel cbit.vcell.model.Model
 * @param pasteToStructure cbit.vcell.model.Structure
 * @param bNew boolean
 */
private static final PasteHelper pasteReactionSteps0(HashMap<String, HashMap<ReactionParticipant, Structure>> rxPartMapStructure, Component parent, IssueContext issueContext, ReactionStep[] copyFromRxSteps, Model pasteToModel, Structure pasteToStructure, boolean bNew, /*boolean bUseDBSpecies,*/
UserResolvedRxElements userResolvedRxElements) throws Exception {
    HashMap<BioModelEntityObject, BioModelEntityObject> reactionsAndSpeciesContexts = new HashMap<>();
    if (copyFromRxSteps == null || copyFromRxSteps.length == 0 || pasteToModel == null || pasteToStructure == null) {
        throw new IllegalArgumentException("CartoonTool.pasteReactionSteps Error " + (copyFromRxSteps == null || copyFromRxSteps.length == 0 ? "reactionStepsArr empty " : "") + (pasteToModel == null ? "model is null " : "") + (pasteToStructure == null ? "struct is null " : ""));
    }
    if (!pasteToModel.contains(pasteToStructure)) {
        throw new IllegalArgumentException("CartoonTool.pasteReactionSteps model " + pasteToModel.getName() + " does not contain structure " + pasteToStructure.getName());
    }
    // Check PasteToModel has preferred targets if set
    if (userResolvedRxElements != null) {
        for (int i = 0; i < userResolvedRxElements.toSpeciesArr.length; i++) {
            if (userResolvedRxElements.toSpeciesArr[i] != null) {
                if (!pasteToModel.contains(userResolvedRxElements.toSpeciesArr[i])) {
                    throw new RuntimeException("PasteToModel does not contain preferred Species " + userResolvedRxElements.toSpeciesArr[i]);
                }
            }
            if (userResolvedRxElements.toStructureArr[i] != null) {
                if (!pasteToModel.contains(userResolvedRxElements.toStructureArr[i])) {
                    throw new RuntimeException("PasteToModel does not contain preferred Structure " + userResolvedRxElements.toStructureArr[i]);
                }
            }
        }
    }
    int counter = 0;
    Structure currentStruct = pasteToStructure;
    String copiedStructName = copyFromRxSteps[counter].getStructure().getName();
    StructureTopology structTopology = (copyFromRxSteps[counter].getModel() == null ? pasteToModel.getStructureTopology() : copyFromRxSteps[counter].getModel().getStructureTopology());
    IdentityHashMap<Species, Species> speciesHash = new IdentityHashMap<Species, Species>();
    IdentityHashMap<SpeciesContext, SpeciesContext> speciesContextHash = new IdentityHashMap<SpeciesContext, SpeciesContext>();
    Vector<Issue> issueVector = new Vector<Issue>();
    do {
        // create a new reaction, instead of cloning the old one; set struc
        ReactionStep copyFromReactionStep = copyFromRxSteps[counter];
        String newName = copyFromReactionStep.getName();
        while (pasteToModel.getReactionStep(newName) != null) {
            newName = org.vcell.util.TokenMangler.getNextEnumeratedToken(newName);
        }
        ReactionStep newReactionStep = null;
        if (copyFromReactionStep instanceof SimpleReaction) {
            newReactionStep = new SimpleReaction(pasteToModel, currentStruct, newName, copyFromReactionStep.isReversible());
        } else if (copyFromReactionStep instanceof FluxReaction && currentStruct instanceof Membrane) {
            newReactionStep = new FluxReaction(pasteToModel, (Membrane) currentStruct, null, newName, copyFromReactionStep.isReversible());
        }
        pasteToModel.addReactionStep(newReactionStep);
        reactionsAndSpeciesContexts.put(newReactionStep, copyFromReactionStep);
        Structure toRxnStruct = newReactionStep.getStructure();
        Structure fromRxnStruct = copyFromReactionStep.getStructure();
        if (!fromRxnStruct.getClass().equals(pasteToStructure.getClass())) {
            throw new Exception("Cannot copy reaction from " + fromRxnStruct.getTypeName() + " to " + pasteToStructure.getTypeName() + ".");
        }
        // add appropriate reactionParticipants to newReactionStep.
        StructureTopology toStructureTopology = pasteToModel.getStructureTopology();
        ReactionParticipant[] copyFromRxParticipantArr = copyFromReactionStep.getReactionParticipants();
        if (rxPartMapStructure == null) {
            // null during 'issues' trial
            rxPartMapStructure = new HashMap<String, HashMap<ReactionParticipant, Structure>>();
        }
        if (rxPartMapStructure.get(copyFromReactionStep.getName()) == null) {
            // Ask user to assign species to compartments for each reaction to be pasted
            rxPartMapStructure.put(copyFromReactionStep.getName(), askUserResolveMembraneConnections(parent, pasteToModel.getStructures(), currentStruct, fromRxnStruct, toRxnStruct, copyFromRxParticipantArr, toStructureTopology, structTopology));
        }
        for (int i = 0; i < copyFromRxParticipantArr.length; i += 1) {
            Structure pasteToStruct = currentStruct;
            // if(toRxnStruct instanceof Membrane){
            pasteToStruct = rxPartMapStructure.get(copyFromReactionStep.getName()).get(copyFromRxParticipantArr[i]);
            // if(pasteToStruct == null){
            // for(ReactionParticipant myRXPart:rxPartMapStructure.get(copyFromReactionStep.getName()).keySet()){
            // if(myRXPart.getSpeciesContext().getName().equals(copyFromRxParticipantArr[i].getSpeciesContext().getName())){
            // pasteToStruct = rxPartMapStructure.get(copyFromReactionStep.getName()).get(myRXPart);
            // break;
            // }
            // }
            // }
            // }
            // this adds the speciesContexts and species (if any) to the model)
            String rootSC = ReactionCartoonTool.speciesContextRootFinder(copyFromRxParticipantArr[i].getSpeciesContext());
            SpeciesContext newSc = null;
            SpeciesContext[] matchSC = pasteToModel.getSpeciesContexts();
            for (int j = 0; matchSC != null && j < matchSC.length; j++) {
                String matchRoot = ReactionCartoonTool.speciesContextRootFinder(matchSC[j]);
                if (matchRoot != null && matchRoot.equals(rootSC) && matchSC[j].getStructure().getName().equals(pasteToStruct.getName())) {
                    newSc = matchSC[j];
                    reactionsAndSpeciesContexts.put(newSc, matchSC[j]);
                    break;
                }
            }
            if (newSc == null) {
                newSc = pasteSpecies(parent, copyFromRxParticipantArr[i].getSpecies(), rootSC, pasteToModel, pasteToStruct, bNew, /*bUseDBSpecies,*/
                speciesHash, UserResolvedRxElements.getPreferredReactionElement(userResolvedRxElements, copyFromRxParticipantArr[i]));
                reactionsAndSpeciesContexts.put(newSc, copyFromRxParticipantArr[i].getSpeciesContext());
            }
            // record the old-new speciesContexts (reactionparticipants) in the IdHashMap, this is useful, esp for 'Paste new', while replacing proxyparams.
            SpeciesContext oldSc = copyFromRxParticipantArr[i].getSpeciesContext();
            if (speciesContextHash.get(oldSc) == null) {
                speciesContextHash.put(oldSc, newSc);
            }
            if (copyFromRxParticipantArr[i] instanceof Reactant) {
                newReactionStep.addReactionParticipant(new Reactant(null, newReactionStep, newSc, copyFromRxParticipantArr[i].getStoichiometry()));
            } else if (copyFromRxParticipantArr[i] instanceof Product) {
                newReactionStep.addReactionParticipant(new Product(null, newReactionStep, newSc, copyFromRxParticipantArr[i].getStoichiometry()));
            } else if (copyFromRxParticipantArr[i] instanceof Catalyst) {
                newReactionStep.addCatalyst(newSc);
            }
        }
        // // If 'newReactionStep' is a fluxRxn, set its fluxCarrier
        // if (newReactionStep instanceof FluxReaction) {
        // if (fluxCarrierSp != null) {
        // ((FluxReaction)newReactionStep).setFluxCarrier(fluxCarrierSp, pasteToModel);
        // } else {
        // throw new RuntimeException("Could not set FluxCarrier species for the flux reaction to be pasted");
        // }
        // }
        // For each kinetic parameter expression for new kinetics, replace the proxyParams from old kinetics with proxyParams in new kinetics
        // i.e., if the proxyParams are speciesContexts, replace with corresponding speciesContext in newReactionStep;
        // if the proxyParams are structureSizes or MembraneVoltages, replace with corresponding structure quantity in newReactionStep
        Kinetics oldKinetics = copyFromReactionStep.getKinetics();
        KineticsParameter[] oldKps = oldKinetics.getKineticsParameters();
        KineticsProxyParameter[] oldKprps = oldKinetics.getProxyParameters();
        Hashtable<String, Expression> paramExprHash = new Hashtable<String, Expression>();
        for (int i = 0; oldKps != null && i < oldKps.length; i++) {
            Expression newExpression = new Expression(oldKps[i].getExpression());
            for (int j = 0; oldKprps != null && j < oldKprps.length; j++) {
                // check if kinetic proxy parameter is in kinetic parameter expression
                if (newExpression.hasSymbol(oldKprps[j].getName())) {
                    SymbolTableEntry ste = oldKprps[j].getTarget();
                    Model pasteFromModel = copyFromReactionStep.getModel();
                    if (ste instanceof SpeciesContext) {
                        // if newRxnStruct is a feature/membrane, get matching spContexts from old reaction and replace them in new rate expr.
                        SpeciesContext oldSC = (SpeciesContext) ste;
                        SpeciesContext newSC = speciesContextHash.get(oldSC);
                        if (newSC == null) {
                            // check if oldSc is present in paste-model; if not, add it.
                            if (!pasteToModel.equals(pasteFromModel)) {
                                if (pasteToModel.getSpeciesContext(oldSC.getName()) == null) {
                                    // if paste-model has oldSc struct, paste it there,
                                    Structure newSCStruct = pasteToModel.getStructure(oldSC.getStructure().getName());
                                    if (newSCStruct != null) {
                                        newSC = pasteSpecies(parent, oldSC.getSpecies(), null, pasteToModel, newSCStruct, bNew, /*bUseDBSpecies,*/
                                        speciesHash, UserResolvedRxElements.getPreferredReactionElement(userResolvedRxElements, oldSC));
                                        speciesContextHash.put(oldSC, newSC);
                                    } else {
                                        // oldStruct wasn't found in paste-model, paste it in newRxnStruct and add warning to issues list
                                        newSC = pasteSpecies(parent, oldSC.getSpecies(), null, pasteToModel, toRxnStruct, bNew, /*bUseDBSpecies,*/
                                        speciesHash, UserResolvedRxElements.getPreferredReactionElement(userResolvedRxElements, oldSC));
                                        speciesContextHash.put(oldSC, newSC);
                                        Issue issue = new Issue(oldSC, issueContext, IssueCategory.CopyPaste, "SpeciesContext '" + oldSC.getSpecies().getCommonName() + "' was not found in compartment '" + oldSC.getStructure().getName() + "' in the model; the species was added to the compartment '" + toRxnStruct.getName() + "' where the reaction was pasted.", Issue.SEVERITY_WARNING);
                                        issueVector.add(issue);
                                    }
                                }
                            }
                        // if models are the same and newSc is null, then oldSc is not a rxnParticipant. Leave it as is in the expr.
                        }
                        if (newSC != null) {
                            reactionsAndSpeciesContexts.put(newSC, oldSC);
                            newExpression.substituteInPlace(new Expression(ste.getName()), new Expression(newSC.getName()));
                        }
                    // SpeciesContext sc = null;
                    // Species newSp = model.getSpecies(oldSc.getSpecies().getCommonName());
                    // if  (oldSc.getStructure() == (oldRxnStruct)) {
                    // sc = model.getSpeciesContext(newSp, newRxnStruct);
                    // } else {
                    // if (newRxnStruct instanceof Membrane) {
                    // // for a membrane, we need to make sure that inside-outside spContexts used are appropriately replaced.
                    // if (oldSc.getStructure() == ((Membrane)oldRxnStruct).getOutsideFeature()) {
                    // // old speciesContext is outside (old) membrane, new spContext should be outside new membrane
                    // sc = model.getSpeciesContext(newSp, ((Membrane)newRxnStruct).getOutsideFeature());
                    // } else if (oldSc.getStructure() == ((Membrane)oldRxnStruct).getInsideFeature()) {
                    // // old speciesContext is inside (old) membrane, new spContext should be inside new membrane
                    // sc = model.getSpeciesContext(newSp, ((Membrane)newRxnStruct).getInsideFeature());
                    // }
                    // }
                    // }
                    // if (sc != null) {
                    // newExpression.substituteInPlace(new Expression(ste.getName()), new Expression(sc.getName()));
                    // }
                    } else if (ste instanceof StructureSize) {
                        Structure str = ((StructureSize) ste).getStructure();
                        // if the structure size used is same as the structure in which the reaction is present, change the structSize to appropriate new struct
                        if (str.compareEqual(fromRxnStruct)) {
                            newExpression.substituteInPlace(new Expression(ste.getName()), new Expression(toRxnStruct.getStructureSize().getName()));
                        } else {
                            if (fromRxnStruct instanceof Membrane) {
                                if (str.equals(structTopology.getOutsideFeature((Membrane) fromRxnStruct))) {
                                    newExpression.substituteInPlace(new Expression(ste.getName()), new Expression(structTopology.getOutsideFeature((Membrane) toRxnStruct).getStructureSize().getName()));
                                } else if (str.equals(structTopology.getInsideFeature((Membrane) fromRxnStruct))) {
                                    newExpression.substituteInPlace(new Expression(ste.getName()), new Expression(structTopology.getInsideFeature((Membrane) toRxnStruct).getStructureSize().getName()));
                                }
                            }
                        }
                    } else if (ste instanceof MembraneVoltage) {
                        Membrane membr = ((MembraneVoltage) ste).getMembrane();
                        // if the MembraneVoltage used is same as that of the membrane in which the reaction is present, change the MemVoltage
                        if ((fromRxnStruct instanceof Membrane) && (membr.compareEqual(fromRxnStruct))) {
                            newExpression.substituteInPlace(new Expression(ste.getName()), new Expression(((Membrane) toRxnStruct).getMembraneVoltage().getName()));
                        }
                    } else if (ste instanceof ModelParameter) {
                        // see if model has this global parameter (if rxn is being pasted into another model, it won't)
                        if (!pasteToModel.equals(pasteFromModel)) {
                            ModelParameter oldMp = (ModelParameter) ste;
                            ModelParameter mp = pasteToModel.getModelParameter(oldMp.getName());
                            boolean bNonNumeric = false;
                            String newMpName = oldMp.getName();
                            if (mp != null) {
                                // new model has a model parameter with same name - are they the same param?
                                if (!mp.getExpression().equals(oldMp.getExpression())) {
                                    // no, they are not the same param, so mangle the 'ste' name and add as global in the other model
                                    while (pasteToModel.getModelParameter(newMpName) != null) {
                                        newMpName = TokenMangler.getNextEnumeratedToken(newMpName);
                                    }
                                    // if expression if numeric, add it as such. If not, set it to 0.0 and add it as global
                                    Expression exp = oldMp.getExpression();
                                    if (!exp.flatten().isNumeric()) {
                                        exp = new Expression(0.0);
                                        bNonNumeric = true;
                                    }
                                    ModelParameter newMp = pasteToModel.new ModelParameter(newMpName, exp, Model.ROLE_UserDefined, oldMp.getUnitDefinition());
                                    String annotation = "Copied from model : " + pasteFromModel.getNameScope();
                                    newMp.setModelParameterAnnotation(annotation);
                                    pasteToModel.addModelParameter(newMp);
                                    // if global param name had to be changed, make sure newExpr is updated as well.
                                    if (!newMpName.equals(oldMp.getName())) {
                                        newExpression.substituteInPlace(new Expression(oldMp.getName()), new Expression(newMpName));
                                    }
                                }
                            } else {
                                // no global param with same name was found in other model, so add it to other model.
                                // if expression if numeric, add it as such. If not, set it to 0.0 and add it as global
                                Expression exp = oldMp.getExpression();
                                if (!exp.flatten().isNumeric()) {
                                    exp = new Expression(0.0);
                                    bNonNumeric = true;
                                }
                                ModelParameter newMp = pasteToModel.new ModelParameter(newMpName, exp, Model.ROLE_UserDefined, oldMp.getUnitDefinition());
                                String annotation = "Copied from model : " + pasteFromModel.getNameScope();
                                newMp.setModelParameterAnnotation(annotation);
                                pasteToModel.addModelParameter(newMp);
                            }
                            // if a non-numeric parameter was encountered in the old model, it was added as a numeric (0.0), warn user of change.
                            if (bNonNumeric) {
                                Issue issue = new Issue(oldMp, issueContext, IssueCategory.CopyPaste, "Global parameter '" + oldMp.getName() + "' was non-numeric; it has been added " + "as global parameter '" + newMpName + "' in the new model with value = 0.0. " + "Please update its value, if required, before using it.", Issue.SEVERITY_WARNING);
                                issueVector.add(issue);
                            }
                        }
                    }
                }
            // end - if newExpr.hasSymbol(ProxyParam)
            }
            // now if store <param names, new expression> in hashTable
            if (paramExprHash.get(oldKps[i].getName()) == null) {
                paramExprHash.put(oldKps[i].getName(), newExpression);
            }
        }
        // end for - oldKps (old kinetic parameters)
        // use this new expression to generate 'vcml' for the (new) kinetics (easier way to transfer all kinetic parameters)
        String newKineticsStr = oldKinetics.writeTokensWithReplacingProxyParams(paramExprHash);
        // convert the kinetics 'vcml' to tokens.
        CommentStringTokenizer kineticsTokens = new CommentStringTokenizer(newKineticsStr);
        // skip the first token;
        kineticsTokens.nextToken();
        // second token is the kinetic type; use this to create a dummy kinetics
        String kineticType = kineticsTokens.nextToken();
        Kinetics newkinetics = KineticsDescription.fromVCMLKineticsName(kineticType).createKinetics(newReactionStep);
        // use the remaining tokens to construct the new kinetics
        newkinetics.fromTokens(newKineticsStr);
        // bind newkinetics to newReactionStep and add it to newReactionStep
        newkinetics.bind(newReactionStep);
        newReactionStep.setKinetics(newkinetics);
        counter += 1;
        if (counter == copyFromRxSteps.length) {
            break;
        }
        if (!copiedStructName.equals(fromRxnStruct.getName())) {
            if (currentStruct instanceof Feature) {
                currentStruct = structTopology.getMembrane((Feature) currentStruct);
            } else if (currentStruct instanceof Membrane) {
                currentStruct = structTopology.getInsideFeature((Membrane) currentStruct);
            }
        }
        copiedStructName = fromRxnStruct.getName();
    } while (true);
    return new PasteHelper(issueVector, rxPartMapStructure, reactionsAndSpeciesContexts);
}