Examples with Versionable org.vcell.util.document.Versionable used on opensource projects

Example 6 with Versionable

use of org.vcell.util.document.Versionable in project vcell by virtualcell.

the class ServerDocumentManager method saveMathModel.

/**
 * Insert the method's description here.
 * Creation date: (10/28/00 12:08:30 AM)
 */
public String saveMathModel(QueryHashtable dbc, User user, String mathModelXML, String newName, String[] independentSims) throws DataAccessException, java.sql.SQLException, java.beans.PropertyVetoException, cbit.vcell.xml.XmlParseException {
    // 
    // this invokes "update" on the database layer
    // 
    MathModel mathModel = XmlHelper.XMLToMathModel(new XMLSource(mathModelXML));
    forceDeepDirtyIfForeign(user, mathModel);
    boolean isSaveAsNew = true;
    // 
    if (newName != null) {
        try {
            mathModel.setName(newName);
        } catch (java.beans.PropertyVetoException e) {
            e.printStackTrace(System.out);
            throw new DataAccessException("couldn't set new name for MathModel: " + e.getMessage());
        }
    } else {
        isSaveAsNew = false;
    }
    Version oldVersion = mathModel.getVersion();
    MathModel origMathModel = null;
    if (oldVersion != null) {
        try {
            String origMathModelXML = getMathModelXML(dbc, user, oldVersion.getVersionKey(), false);
            origMathModel = XmlHelper.XMLToMathModel(new XMLSource(origMathModelXML));
        } catch (ObjectNotFoundException nfe) {
            if (isSaveAsNew) {
                User foceClearVersionUser = new User("foceClearVersionUser", new KeyValue("0"));
                forceDeepDirtyIfForeign(foceClearVersionUser, mathModel);
            } else {
                throw new DataAccessException("Stored model has been changed or removed, please use 'Save As..'");
            }
        }
    }
    boolean bSomethingChanged = false;
    // 
    // UPDATE AND SUBSTITUTE FROM BOTTOM UP
    // 
    // Image->Geometry
    // Geometry->MathDescription
    // MathDescription->Simulation,MathModel
    // Simulation->MathModel
    // 
    Simulation[] simArray = mathModel.getSimulations();
    // 
    // if this mathModel has an image:
    // save if necessary (only once) and store saved instance in hashTable
    // 
    Hashtable<Versionable, Versionable> memoryToDatabaseHash = new Hashtable<Versionable, Versionable>();
    {
        VCImage memoryImage = mathModel.getMathDescription().getGeometry().getGeometrySpec().getImage();
        if (memoryImage != null) {
            // defaults to unchanged
            memoryToDatabaseHash.put(memoryImage, memoryImage);
            if (memoryImage.getKey() != null && memoryImage.getVersion().getName().equals(memoryImage.getName())) {
                // 
                // if image had previously been saved, not been forced 'dirty', and name not changed
                // compare with original image to see if "update" is required.
                // 
                VCImage databaseImage = null;
                if (origMathModel != null) {
                    VCImage origImage = origMathModel.getMathDescription().getGeometry().getGeometrySpec().getImage();
                    if (origImage != null && origImage.getKey().equals(memoryImage.getKey())) {
                        databaseImage = origImage;
                    }
                }
                if (databaseImage == null) {
                    // 
                    // saved image not found in origMathModel (too bad), get from database.
                    // 
                    databaseImage = dbServer.getDBTopLevel().getVCImage(dbc, user, memoryImage.getKey(), false);
                }
                if (databaseImage != null && !databaseImage.compareEqual(memoryImage)) {
                    KeyValue updatedImageKey = dbServer.getDBTopLevel().updateVersionable(user, memoryImage, false, true);
                    VCImage updatedImage = dbServer.getDBTopLevel().getVCImage(dbc, user, updatedImageKey, false);
                    memoryToDatabaseHash.put(memoryImage, updatedImage);
                    bSomethingChanged = true;
                }
            } else {
                // 
                // Image hasn't been saved, has been renamed, or has been forced 'dirty'
                // insert it with a unique name
                // 
                int count = 0;
                fixNullImageName(memoryImage);
                while (dbServer.getDBTopLevel().isNameUsed(user, VersionableType.VCImage, memoryImage.getName(), true)) {
                    try {
                        memoryImage.setName(TokenMangler.getNextRandomToken(memoryImage.getName()));
                    } catch (java.beans.PropertyVetoException e) {
                        e.printStackTrace(System.out);
                    }
                    if (count++ > 5) {
                        throw new DataAccessException("failed to find unique image name '" + memoryImage.getName() + "' is last name tried");
                    }
                }
                KeyValue updatedImageKey = dbServer.getDBTopLevel().insertVersionable(user, memoryImage, memoryImage.getName(), false, true);
                VCImage updatedImage = dbServer.getDBTopLevel().getVCImage(dbc, user, updatedImageKey, false);
                memoryToDatabaseHash.put(memoryImage, updatedImage);
                bSomethingChanged = true;
            }
        }
    }
    // 
    // for the Geometry:
    // substitute saved Image into Geometry and
    // save Geometry if necessary (only once) and store saved instance in hashtable.
    // 
    {
        Geometry memoryGeometry = mathModel.getMathDescription().getGeometry();
        // defaults to unchanged
        memoryToDatabaseHash.put(memoryGeometry, memoryGeometry);
        boolean bMustSaveGeometry = false;
        VCImage geometryImage = memoryGeometry.getGeometrySpec().getImage();
        if (geometryImage != null && memoryToDatabaseHash.get(geometryImage) != geometryImage) {
            // 
            // image had changed and was saved, load saved image into geometry and force a save of this geometry.
            // 
            memoryGeometry.getGeometrySpec().setImage((VCImage) memoryToDatabaseHash.get(geometryImage));
            geometryImage = (VCImage) memoryToDatabaseHash.get(geometryImage);
            bMustSaveGeometry = true;
        }
        if (memoryGeometry.getKey() != null && memoryGeometry.getVersion().getName().equals(memoryGeometry.getName())) {
            if (!bMustSaveGeometry) {
                // 
                // if geometry had previously been saved, not been forced 'dirty', and name not changed
                // compare with original geometry to see if "update" is required.
                // 
                Geometry databaseGeometry = null;
                if (origMathModel != null) {
                    Geometry origGeometry = origMathModel.getMathDescription().getGeometry();
                    if (origGeometry.getKey().equals(memoryGeometry.getKey())) {
                        databaseGeometry = origGeometry;
                    }
                }
                if (databaseGeometry == null) {
                    // 
                    // saved geometry not found in origMathModel (too bad), get from database.
                    // 
                    databaseGeometry = dbServer.getDBTopLevel().getGeometry(dbc, user, memoryGeometry.getKey(), false);
                }
                if (databaseGeometry != null && !databaseGeometry.compareEqual(memoryGeometry)) {
                    bMustSaveGeometry = true;
                }
            }
            if (bMustSaveGeometry) {
                KeyValue updatedImageKey = (geometryImage != null) ? (geometryImage.getKey()) : (null);
                KeyValue updatedGeometryKey = dbServer.getDBTopLevel().updateVersionable(dbc, user, memoryGeometry, updatedImageKey, false, true);
                Geometry updatedGeometry = dbServer.getDBTopLevel().getGeometry(dbc, user, updatedGeometryKey, false);
                memoryToDatabaseHash.put(memoryGeometry, updatedGeometry);
                bSomethingChanged = true;
            }
        } else {
            // 
            // Geometry hasn't been saved, has been renamed, or has been forced 'dirty'
            // insert it with a unique name
            // 
            int count = 0;
            while (dbServer.getDBTopLevel().isNameUsed(user, VersionableType.Geometry, memoryGeometry.getName(), true)) {
                try {
                    memoryGeometry.setName(TokenMangler.getNextRandomToken(memoryGeometry.getName()));
                } catch (java.beans.PropertyVetoException e) {
                    e.printStackTrace(System.out);
                }
                if (count++ > 5) {
                    throw new DataAccessException("failed to find unique geometry name '" + memoryGeometry.getName() + "' is last name tried");
                }
            }
            KeyValue updatedImageKey = (geometryImage != null) ? (geometryImage.getKey()) : (null);
            KeyValue updatedGeometryKey = dbServer.getDBTopLevel().insertVersionable(dbc, user, memoryGeometry, updatedImageKey, memoryGeometry.getName(), false, true);
            Geometry updatedGeometry = dbServer.getDBTopLevel().getGeometry(dbc, user, updatedGeometryKey, false);
            memoryToDatabaseHash.put(memoryGeometry, updatedGeometry);
            bSomethingChanged = true;
        }
    }
    // 
    // for the MathDescription:
    // substitute saved geometry into MathDescription
    // save MathDescription if necessary (only once) and store saved instance in hashtable.
    // 
    MathCompareResults mathCompareResults = null;
    {
        MathDescription memoryMathDescription = mathModel.getMathDescription();
        // defaults to unchanged
        memoryToDatabaseHash.put(memoryMathDescription, memoryMathDescription);
        boolean bMustSaveMathDescription = false;
        Geometry scGeometry = memoryMathDescription.getGeometry();
        if (scGeometry != null && memoryToDatabaseHash.get(scGeometry) != scGeometry) {
            // 
            // geometry had changed and was saved, load saved geometry into SimulationContext (and it's MathDescription) and force a save of this SimulationContext.
            // 
            memoryMathDescription.setGeometry((Geometry) memoryToDatabaseHash.get(scGeometry));
            bMustSaveMathDescription = true;
        }
        MathDescription databaseMathDescription = null;
        if (memoryMathDescription.getKey() != null) {
            // 
            if (origMathModel != null) {
                MathDescription origMathDescription = origMathModel.getMathDescription();
                if (origMathDescription.getKey().equals(memoryMathDescription.getKey())) {
                    databaseMathDescription = origMathDescription;
                }
            }
            if (databaseMathDescription == null) {
                // 
                // saved mathDescription not found in origMathModel (too bad), get from database.
                // 
                databaseMathDescription = dbServer.getDBTopLevel().getMathDescription(dbc, user, memoryMathDescription.getKey());
            }
            if (databaseMathDescription != null) {
                if (!memoryMathDescription.compareEqual(databaseMathDescription)) {
                    bMustSaveMathDescription = true;
                }
            }
        } else {
            bMustSaveMathDescription = true;
        }
        if (bMustSaveMathDescription) {
            // 
            if (databaseMathDescription != null) {
                try {
                    mathCompareResults = MathDescription.testEquivalency(SimulationSymbolTable.createMathSymbolTableFactory(), memoryMathDescription, databaseMathDescription);
                } catch (Exception e) {
                    e.printStackTrace(System.out);
                    mathCompareResults = new MathCompareResults(Decision.MathDifferent_FAILURE_UNKNOWN, "Exception: '" + e.getMessage() + "'");
                    System.out.println("FAILED TO COMPARE THE FOLLOWING MATH DESCRIPTIONS");
                    try {
                        System.out.println("MemoryMathDescription:\n" + ((memoryMathDescription != null) ? (memoryMathDescription.getVCML_database()) : ("null")));
                        System.out.println("DatabaseMathDescription:\n" + ((databaseMathDescription != null) ? (databaseMathDescription.getVCML_database()) : ("null")));
                    } catch (Exception e2) {
                        System.out.println("couldn't print math descriptions");
                    }
                }
            } else {
                mathCompareResults = new MathCompareResults(Decision.MathDifferent_NOT_SAVED);
            }
            KeyValue updatedGeometryKey = memoryMathDescription.getGeometry().getKey();
            KeyValue updatedMathDescriptionKey = null;
            if (memoryMathDescription.getVersion() != null && memoryMathDescription.getVersion().getName().equals(memoryMathDescription.getName())) {
                updatedMathDescriptionKey = dbServer.getDBTopLevel().updateVersionable(user, memoryMathDescription, updatedGeometryKey, false, true);
            } else {
                updatedMathDescriptionKey = dbServer.getDBTopLevel().insertVersionable(user, memoryMathDescription, updatedGeometryKey, memoryMathDescription.getName(), false, true);
            }
            MathDescription updatedMathDescription = dbServer.getDBTopLevel().getMathDescription(dbc, user, updatedMathDescriptionKey);
            memoryToDatabaseHash.put(memoryMathDescription, updatedMathDescription);
            bSomethingChanged = true;
        } else {
            mathCompareResults = new MathCompareResults(Decision.MathEquivalent_SAME_MATHDESC_AS_IN_DB);
        }
    }
    // 
    for (int i = 0; simArray != null && i < simArray.length; i++) {
        Simulation memorySimulation = simArray[i];
        if (!memoryToDatabaseHash.containsKey(memorySimulation)) {
            // 
            // didn't evaluate this Simulation yet.
            // 
            // defaults to unchanged
            memoryToDatabaseHash.put(memorySimulation, memorySimulation);
            boolean bMustSaveSimulation = false;
            MathDescription simMathDescription = memorySimulation.getMathDescription();
            if (simMathDescription != null && memoryToDatabaseHash.get(simMathDescription) != simMathDescription) {
                if (memoryToDatabaseHash.get(simMathDescription) != null) {
                    // make sure mathDescription hasn't already propagated (newer math won't be in hashtable)
                    // 
                    // mathDescription had changed and was saved, load saved mathDescription into SimulationContext (and force a save)
                    // 
                    memorySimulation.setMathDescription((MathDescription) memoryToDatabaseHash.get(simMathDescription));
                    bMustSaveSimulation = true;
                }
            }
            Simulation databaseSimulation = null;
            // 
            if (memorySimulation.getKey() != null) {
                if (origMathModel != null) {
                    for (int j = 0; j < origMathModel.getNumSimulations(); j++) {
                        if (origMathModel.getSimulations(j).getKey().equals(memorySimulation.getKey())) {
                            databaseSimulation = origMathModel.getSimulations(j);
                            break;
                        }
                    }
                }
                if (databaseSimulation == null) {
                    // 
                    // saved simulation not found in origBioModel (too bad), get from database.
                    // 
                    databaseSimulation = dbServer.getDBTopLevel().getSimulation(dbc, user, memorySimulation.getKey());
                }
                if (databaseSimulation != null && !databaseSimulation.compareEqual(memorySimulation)) {
                    bMustSaveSimulation = true;
                }
                if (!memorySimulation.getVersion().getName().equals(memorySimulation.getName())) {
                    // name was changed.
                    bMustSaveSimulation = true;
                }
            } else {
                // never been saved.
                bMustSaveSimulation = true;
            }
            if (bMustSaveSimulation) {
                KeyValue updatedMathDescriptionKey = memorySimulation.getMathDescription().getKey();
                KeyValue updatedSimulationKey = null;
                boolean bSimMathematicallyEquivalent = false;
                if (databaseSimulation != null) {
                    // 
                    // if to be forced "independent", then set equivalent to false
                    // 
                    boolean bForceIndependent = false;
                    for (int j = 0; independentSims != null && j < independentSims.length; j++) {
                        if (independentSims[j].equals(memorySimulation.getName())) {
                            bForceIndependent = true;
                        }
                    }
                    // check for math equivalency
                    try {
                        bSimMathematicallyEquivalent = !bForceIndependent && Simulation.testEquivalency(memorySimulation, databaseSimulation, mathCompareResults);
                    } catch (Exception e) {
                        e.printStackTrace(System.out);
                        throw new DataAccessException(e.getMessage());
                    }
                    // 
                    if (bSimMathematicallyEquivalent) {
                        VCSimulationIdentifier vcSimulationIdentifier = databaseSimulation.getSimulationInfo().getAuthoritativeVCSimulationIdentifier();
                        SimulationStatusPersistent simStatus = dbServer.getSimulationStatus(vcSimulationIdentifier.getSimulationKey());
                        if (simStatus == null || !simStatus.getHasData()) {
                            bSimMathematicallyEquivalent = false;
                        }
                    }
                }
                if (memorySimulation.getKey() != null && memorySimulation.getVersion().getName().equals(memorySimulation.getName())) {
                    // name not changed, update simulation (but pass in database Simulation to check for parent-equivalence)
                    updatedSimulationKey = dbServer.getDBTopLevel().updateVersionable(user, memorySimulation, updatedMathDescriptionKey, false, bSimMathematicallyEquivalent, true);
                } else {
                    // name changed, insert simulation (but pass in database Simulation to check for parent-equivalence)
                    updatedSimulationKey = dbServer.getDBTopLevel().insertVersionable(user, memorySimulation, updatedMathDescriptionKey, memorySimulation.getName(), false, bSimMathematicallyEquivalent, true);
                }
                Simulation updatedSimulation = dbServer.getDBTopLevel().getSimulation(dbc, user, updatedSimulationKey);
                memoryToDatabaseHash.put(memorySimulation, updatedSimulation);
                bSomethingChanged = true;
            }
        }
    }
    if (bSomethingChanged || origMathModel == null || !mathModel.compareEqual(origMathModel)) {
        // 
        // create new MathModelMetaData and save to server
        // 
        KeyValue mathDescriptionKey = ((MathDescription) memoryToDatabaseHash.get(mathModel.getMathDescription())).getKey();
        KeyValue[] simKeys = new KeyValue[mathModel.getNumSimulations()];
        for (int i = 0; i < mathModel.getNumSimulations(); i++) {
            simKeys[i] = ((Simulation) memoryToDatabaseHash.get(mathModel.getSimulations(i))).getKey();
        }
        MathModelMetaData mathModelMetaData = null;
        if (oldVersion == null) {
            mathModelMetaData = new MathModelMetaData(mathDescriptionKey, simKeys, mathModel.getName(), mathModel.getDescription(), mathModel.getOutputFunctionContext().getOutputFunctionsList());
        } else {
            mathModelMetaData = new MathModelMetaData(oldVersion, mathDescriptionKey, simKeys, mathModel.getOutputFunctionContext().getOutputFunctionsList());
            if (!mathModel.getDescription().equals(oldVersion.getAnnot())) {
                try {
                    mathModelMetaData.setDescription(mathModel.getDescription());
                } catch (java.beans.PropertyVetoException e) {
                    e.printStackTrace(System.out);
                }
            }
        }
        MathModelMetaData updatedMathModelMetaData = null;
        if (mathModel.getVersion() == null || !mathModel.getVersion().getName().equals(mathModel.getName())) {
            KeyValue updatedMathModelKey = dbServer.getDBTopLevel().insertVersionable(user, mathModelMetaData, null, /*hack*/
            mathModel.getName(), false, true);
            updatedMathModelMetaData = dbServer.getDBTopLevel().getMathModelMetaData(dbc, user, updatedMathModelKey);
        } else {
            KeyValue updatedMathModelKey = dbServer.getDBTopLevel().updateVersionable(user, mathModelMetaData, null, /*hack*/
            false, true);
            updatedMathModelMetaData = dbServer.getDBTopLevel().getMathModelMetaData(dbc, user, updatedMathModelKey);
        }
        // 
        // (THIS IS THE REALLY SCARY PART...NOT GETTING A FRESH VIEW OF EVERYTING FROM THE DATABASE FOR CREATING THE XML)
        // 
        // mathModelXML = getMathModelXML(user,updatedMathModelMetaData.getVersion().getVersionKey());
        MathModel updatedMathModel = new MathModel(updatedMathModelMetaData.getVersion());
        updatedMathModel.setMathDescription((MathDescription) memoryToDatabaseHash.get(mathModel.getMathDescription()));
        for (int i = 0; i < mathModel.getNumSimulations(); i++) {
            updatedMathModel.addSimulation((Simulation) memoryToDatabaseHash.get(mathModel.getSimulations(i)));
        }
        updatedMathModel.getOutputFunctionContext().setOutputFunctions(mathModel.getOutputFunctionContext().getOutputFunctionsList());
        mathModelXML = cbit.vcell.xml.XmlHelper.mathModelToXML(updatedMathModel);
        dbServer.insertVersionableChildSummary(user, VersionableType.MathModelMetaData, updatedMathModel.getVersion().getVersionKey(), updatedMathModel.createMathModelChildSummary().toDatabaseSerialization());
        dbServer.insertVersionableXML(user, VersionableType.MathModelMetaData, updatedMathModel.getVersion().getVersionKey(), mathModelXML);
        return mathModelXML;
    } else {
        return mathModelXML;
    }
}

Example 7 with Versionable

use of org.vcell.util.document.Versionable in project vcell by virtualcell.

the class ServerDocumentManager method isChanged.

/**
 * Insert the method's description here.
 * Creation date: (10/28/00 12:08:30 AM)
 */
boolean isChanged(QueryHashtable dbc, User user, Geometry geometry) throws DataAccessException {
    // 
    // identify versionable as it was last loaded from the database
    // 
    KeyValue key = (geometry.getVersion() != null) ? (geometry.getVersion().getVersionKey()) : null;
    if (key == null) {
        return true;
    }
    Versionable savedVersionable = null;
    // 
    try {
        savedVersionable = dbServer.getDBTopLevel().getGeometry(dbc, user, key, true);
    } catch (ObjectNotFoundException e) {
        // 
        return true;
    } catch (Throwable e) {
        // 
        // loaded version has been deleted
        // 
        e.printStackTrace(System.out);
        return true;
    }
    return isChanged0(user, geometry, savedVersionable);
}

Example 8 with Versionable

use of org.vcell.util.document.Versionable in project vcell by virtualcell.

the class ServerDocumentManager method saveBioModel.

/**
 * Insert the method's description here.
 * Creation date: (10/28/00 12:08:30 AM)
 */
public String saveBioModel(QueryHashtable dbc, User user, String bioModelXML, String newName, String[] independentSims) throws DataAccessException, java.sql.SQLException, java.beans.PropertyVetoException, MappingException, cbit.vcell.xml.XmlParseException {
    long start = System.currentTimeMillis();
    // 
    // this invokes "update" on the database layer
    // 
    BioModel bioModel = XmlHelper.XMLToBioModel(new XMLSource(bioModelXML));
    forceDeepDirtyIfForeign(user, bioModel);
    boolean isSaveAsNew = true;
    // 
    if (newName != null) {
        try {
            bioModel.setName(newName);
        } catch (java.beans.PropertyVetoException e) {
            e.printStackTrace(System.out);
            throw new DataAccessException("couldn't set new name for BioModel: " + e.getMessage());
        }
    } else {
        isSaveAsNew = false;
    }
    Version oldVersion = bioModel.getVersion();
    BioModel origBioModel = null;
    if (oldVersion != null) {
        try {
            String origBioModelXML = getBioModelXML(dbc, user, oldVersion.getVersionKey(), false);
            origBioModel = XmlHelper.XMLToBioModel(new XMLSource(origBioModelXML));
        } catch (ObjectNotFoundException nfe) {
            if (isSaveAsNew) {
                User foceClearVersionUser = new User("foceClearVersionUser", new KeyValue("0"));
                forceDeepDirtyIfForeign(foceClearVersionUser, bioModel);
            } else {
                throw new DataAccessException("Stored model has been changed or removed, please use 'Save As..'");
            }
        }
    }
    boolean bSomethingChanged = false;
    // 
    // verify that there are no orphaned Simulations (that belonged to Applications that have null mathDescriptions ... incomplete mappings)
    // 
    // the workspace is responsible for cleaning up Simulations
    // 
    {
        Simulation[] sims = bioModel.getSimulations();
        SimulationContext[] scs = bioModel.getSimulationContexts();
        for (int i = 0; sims != null && i < sims.length; i++) {
            boolean bFound = false;
            for (int j = 0; scs != null && j < scs.length; j++) {
                if (scs[j].getMathDescription() == sims[i].getMathDescription()) {
                    bFound = true;
                }
            }
            if (!bFound) {
                throw new RuntimeException("Error: Simulation " + sims[i].getName() + " cannot be saved, no Application exists with same MathDescription");
            }
        }
    }
    // 
    // UPDATE AND SUBSTITUTE FROM BOTTOM UP
    // 
    // Image->Geometry
    // Geometry->SimContext,MathDescription
    // MathDescription->Simulation,SimulationContext
    // Model->BioModel
    // Simulation->BioModel
    // SimContext->BioModel
    // VCMetaData->BioModel
    // 
    Simulation[] simArray = bioModel.getSimulations();
    SimulationContext[] scArray = bioModel.getSimulationContexts();
    // Hashtable mathEquivHash = new Hashtable();
    long roundtripTimer = 0;
    long l1 = 0;
    long l2 = 0;
    // 
    // for each image (anywhere in document):
    // save if necessary (only once) and store saved instance in hashTable
    // 
    Hashtable<Versionable, Versionable> memoryToDatabaseHash = new Hashtable<Versionable, Versionable>();
    for (int i = 0; scArray != null && i < scArray.length; i++) {
        VCImage memoryImage = scArray[i].getGeometry().getGeometrySpec().getImage();
        if (memoryImage != null) {
            if (!memoryToDatabaseHash.containsKey(memoryImage)) {
                // 
                // didn't evaluate this image yet.
                // 
                // defaults to unchanged
                memoryToDatabaseHash.put(memoryImage, memoryImage);
                if (memoryImage.getKey() != null && memoryImage.getVersion().getName().equals(memoryImage.getName())) {
                    // 
                    // if image had previously been saved, not been forced 'dirty', and name not changed
                    // compare with original image to see if "update" is required.
                    // 
                    VCImage databaseImage = null;
                    if (origBioModel != null) {
                        for (int j = 0; j < origBioModel.getNumSimulationContexts(); j++) {
                            VCImage origImage = origBioModel.getSimulationContext(j).getGeometry().getGeometrySpec().getImage();
                            if (origImage != null && origImage.getKey().equals(memoryImage.getKey())) {
                                databaseImage = origImage;
                            }
                        }
                    }
                    if (databaseImage == null) {
                        // 
                        // saved image not found in origBioModel (too bad), get from database.
                        // 
                        l1 = System.currentTimeMillis();
                        databaseImage = dbServer.getDBTopLevel().getVCImage(dbc, user, memoryImage.getKey(), false);
                        l2 = System.currentTimeMillis();
                        roundtripTimer += l2 - l1;
                    }
                    if (databaseImage != null && !databaseImage.compareEqual(memoryImage)) {
                        KeyValue updatedImageKey = dbServer.getDBTopLevel().updateVersionable(user, memoryImage, false, true);
                        l1 = System.currentTimeMillis();
                        VCImage updatedImage = dbServer.getDBTopLevel().getVCImage(dbc, user, updatedImageKey, false);
                        l2 = System.currentTimeMillis();
                        roundtripTimer += l2 - l1;
                        memoryToDatabaseHash.put(memoryImage, updatedImage);
                        bSomethingChanged = true;
                    }
                } else {
                    // 
                    // Image hasn't been saved, has been renamed, or has been forced 'dirty'
                    // insert it with a unique name
                    // 
                    int count = 0;
                    fixNullImageName(memoryImage);
                    while (dbServer.getDBTopLevel().isNameUsed(user, VersionableType.VCImage, memoryImage.getName(), true)) {
                        try {
                            memoryImage.setName(TokenMangler.getNextRandomToken(memoryImage.getName()));
                        } catch (java.beans.PropertyVetoException e) {
                            e.printStackTrace(System.out);
                        }
                        if (count++ > 5) {
                            throw new DataAccessException("failed to find unique image name '" + memoryImage.getName() + "' is last name tried");
                        }
                    }
                    KeyValue updatedImageKey = dbServer.getDBTopLevel().insertVersionable(user, memoryImage, memoryImage.getName(), false, true);
                    l1 = System.currentTimeMillis();
                    VCImage updatedImage = dbServer.getDBTopLevel().getVCImage(dbc, user, updatedImageKey, false);
                    l2 = System.currentTimeMillis();
                    roundtripTimer += l2 - l1;
                    memoryToDatabaseHash.put(memoryImage, updatedImage);
                    bSomethingChanged = true;
                }
            }
        }
    }
    // 
    for (int i = 0; scArray != null && i < scArray.length; i++) {
        Geometry memoryGeometry = scArray[i].getGeometry();
        if (!memoryToDatabaseHash.containsKey(memoryGeometry)) {
            // 
            // didn't evaluate this geometry yet.
            // 
            // defaults to unchanged
            memoryToDatabaseHash.put(memoryGeometry, memoryGeometry);
            boolean bMustSaveGeometry = false;
            VCImage geometryImage = memoryGeometry.getGeometrySpec().getImage();
            if (geometryImage != null && memoryToDatabaseHash.get(geometryImage) != geometryImage) {
                // 
                // image had changed and was saved, load saved image into geometry and force a save of this geometry.
                // 
                memoryGeometry.getGeometrySpec().setImage((VCImage) memoryToDatabaseHash.get(geometryImage));
                geometryImage = (VCImage) memoryToDatabaseHash.get(geometryImage);
                bMustSaveGeometry = true;
            }
            if (memoryGeometry.getKey() != null && memoryGeometry.getVersion().getName().equals(memoryGeometry.getName())) {
                if (!bMustSaveGeometry) {
                    // 
                    // if geometry had previously been saved, not been forced 'dirty', and name not changed
                    // compare with original geometry to see if "update" is required.
                    // 
                    Geometry databaseGeometry = null;
                    if (origBioModel != null) {
                        for (int j = 0; j < origBioModel.getNumSimulationContexts(); j++) {
                            Geometry origGeometry = origBioModel.getSimulationContext(j).getGeometry();
                            if (origGeometry != null && origGeometry.getKey().equals(memoryGeometry.getKey())) {
                                databaseGeometry = origGeometry;
                            }
                        }
                    }
                    if (databaseGeometry == null) {
                        // 
                        // saved geometry not found in origBioModel (too bad), get from database.
                        // 
                        l1 = System.currentTimeMillis();
                        databaseGeometry = dbServer.getDBTopLevel().getGeometry(dbc, user, memoryGeometry.getKey(), false);
                        l2 = System.currentTimeMillis();
                        roundtripTimer += l2 - l1;
                    }
                    if (databaseGeometry != null && !databaseGeometry.compareEqual(memoryGeometry)) {
                        bMustSaveGeometry = true;
                    }
                    if (!bMustSaveGeometry && memoryGeometry.getDimension() > 0) {
                        GeometrySurfaceDescription geomSurfDescr = memoryGeometry.getGeometrySurfaceDescription();
                        SurfaceClass[] surfClassArr = geomSurfDescr.getSurfaceClasses();
                        for (int j = 0; surfClassArr != null && j < surfClassArr.length; j++) {
                            if (surfClassArr[j].getKey() == null) {
                                bMustSaveGeometry = true;
                                break;
                            }
                        }
                    }
                }
                if (bMustSaveGeometry) {
                    KeyValue updatedImageKey = (geometryImage != null) ? (geometryImage.getKey()) : (null);
                    KeyValue updatedGeometryKey = dbServer.getDBTopLevel().updateVersionable(dbc, user, memoryGeometry, updatedImageKey, false, true);
                    l1 = System.currentTimeMillis();
                    Geometry updatedGeometry = dbServer.getDBTopLevel().getGeometry(dbc, user, updatedGeometryKey, false);
                    l2 = System.currentTimeMillis();
                    roundtripTimer += l2 - l1;
                    memoryToDatabaseHash.put(memoryGeometry, updatedGeometry);
                    bSomethingChanged = true;
                }
            } else {
                // 
                // Geometry hasn't been saved, has been renamed, or has been forced 'dirty'
                // insert it with a unique name
                // 
                int count = 0;
                while (dbServer.getDBTopLevel().isNameUsed(user, VersionableType.Geometry, memoryGeometry.getName(), true)) {
                    try {
                        memoryGeometry.setName(TokenMangler.getNextRandomToken(memoryGeometry.getName()));
                    } catch (java.beans.PropertyVetoException e) {
                        e.printStackTrace(System.out);
                    }
                    if (count++ > 5) {
                        throw new DataAccessException("failed to find unique geometry name '" + memoryGeometry.getName() + "' is last name tried");
                    }
                }
                KeyValue updatedImageKey = (geometryImage != null) ? (geometryImage.getKey()) : (null);
                KeyValue updatedGeometryKey = dbServer.getDBTopLevel().insertVersionable(dbc, user, memoryGeometry, updatedImageKey, memoryGeometry.getName(), false, true);
                l1 = System.currentTimeMillis();
                Geometry updatedGeometry = dbServer.getDBTopLevel().getGeometry(dbc, user, updatedGeometryKey, false);
                l2 = System.currentTimeMillis();
                roundtripTimer += l2 - l1;
                memoryToDatabaseHash.put(memoryGeometry, updatedGeometry);
                bSomethingChanged = true;
            }
        }
    }
    // 
    // for each MathDescription in document:
    // substitute saved geometry's into SimulationContext and
    // save SimulationContext if necessary (only once) and store saved instance in hashtable.
    // 
    Hashtable<MathDescription, MathCompareResults> mathEquivalencyHash = new Hashtable<MathDescription, MathCompareResults>();
    for (int i = 0; scArray != null && i < scArray.length; i++) {
        MathDescription memoryMathDescription = scArray[i].getMathDescription();
        if (!memoryToDatabaseHash.containsKey(memoryMathDescription)) {
            // 
            // didn't evaluate this SimulationContext yet.
            // 
            // defaults to unchanged
            memoryToDatabaseHash.put(memoryMathDescription, memoryMathDescription);
            boolean bMustSaveMathDescription = false;
            Geometry scGeometry = memoryMathDescription.getGeometry();
            if (scGeometry != null && memoryToDatabaseHash.get(scGeometry) != scGeometry) {
                // 
                // geometry had changed and was saved, load saved geometry into SimulationContext (and it's MathDescription) and force a save of this SimulationContext.
                // 
                memoryMathDescription.setGeometry((Geometry) memoryToDatabaseHash.get(scGeometry));
                bMustSaveMathDescription = true;
            }
            MathDescription databaseMathDescription = null;
            if (memoryMathDescription.getKey() != null) {
                // 
                if (origBioModel != null) {
                    for (int j = 0; j < origBioModel.getNumSimulationContexts(); j++) {
                        MathDescription math = origBioModel.getSimulationContext(j).getMathDescription();
                        if (math.getKey().equals(memoryMathDescription.getKey())) {
                            databaseMathDescription = math;
                        }
                    }
                }
                if (databaseMathDescription == null) {
                    // 
                    // saved mathDescription not found in origBioModel (too bad), get from database.
                    // 
                    l1 = System.currentTimeMillis();
                    databaseMathDescription = dbServer.getDBTopLevel().getMathDescription(dbc, user, memoryMathDescription.getKey());
                    l2 = System.currentTimeMillis();
                    roundtripTimer += l2 - l1;
                }
                if (databaseMathDescription != null && !databaseMathDescription.compareEqual(memoryMathDescription)) {
                    bMustSaveMathDescription = true;
                }
            } else {
                bMustSaveMathDescription = true;
            }
            if (bMustSaveMathDescription) {
                MathCompareResults mathCompareResults = null;
                if (databaseMathDescription != null) {
                    try {
                        mathCompareResults = MathDescription.testEquivalency(SimulationSymbolTable.createMathSymbolTableFactory(), memoryMathDescription, databaseMathDescription);
                        if (mathCompareResults != null && !mathCompareResults.isEquivalent() && (mathCompareResults.decision.equals(Decision.MathDifferent_DIFFERENT_NUMBER_OF_VARIABLES) || mathCompareResults.decision.equals(Decision.MathDifferent_VARIABLE_NOT_FOUND_AS_FUNCTION))) {
                            // 
                            // if there is a different number of variables or cannot find variables by name (even considering change of state variables)
                            // then try the VCell 4.8 generated math.
                            // 
                            MathDescription mathDesc_4_8 = new MathMapping_4_8(scArray[i]).getMathDescription();
                            mathCompareResults = MathDescription.testEquivalency(SimulationSymbolTable.createMathSymbolTableFactory(), mathDesc_4_8, databaseMathDescription);
                        }
                    } catch (Exception e) {
                        e.printStackTrace(System.out);
                        mathCompareResults = new MathCompareResults(Decision.MathDifferent_FAILURE_UNKNOWN, "Exception: '" + e.getMessage() + "'");
                        System.out.println("FAILED TO COMPARE THE FOLLOWING MATH DESCRIPTIONS");
                        try {
                            System.out.println("MemoryMathDescription:\n" + ((memoryMathDescription != null) ? (memoryMathDescription.getVCML_database()) : ("null")));
                            System.out.println("DatabaseMathDescription:\n" + ((databaseMathDescription != null) ? (databaseMathDescription.getVCML_database()) : ("null")));
                        } catch (Exception e2) {
                            System.out.println("couldn't print math descriptions");
                        }
                    }
                } else {
                    mathCompareResults = new MathCompareResults(Decision.MathDifferent_NOT_SAVED);
                }
                // 
                // MathDescription hasn't been saved, has been renamed, or has been forced 'dirty'
                // insert it with a any name (doens't have to be unique ... mathDescription is not a top-level versionable).
                // 
                KeyValue updatedGeometryKey = memoryMathDescription.getGeometry().getKey();
                KeyValue updatedMathDescriptionKey = null;
                if (memoryMathDescription.getVersion() != null && memoryMathDescription.getVersion().getName().equals(memoryMathDescription.getName())) {
                    updatedMathDescriptionKey = dbServer.getDBTopLevel().updateVersionable(user, memoryMathDescription, updatedGeometryKey, false, true);
                } else {
                    updatedMathDescriptionKey = dbServer.getDBTopLevel().insertVersionable(user, memoryMathDescription, updatedGeometryKey, memoryMathDescription.getName(), false, true);
                }
                l1 = System.currentTimeMillis();
                MathDescription updatedMathDescription = dbServer.getDBTopLevel().getMathDescription(dbc, user, updatedMathDescriptionKey);
                l2 = System.currentTimeMillis();
                roundtripTimer += l2 - l1;
                memoryToDatabaseHash.put(memoryMathDescription, updatedMathDescription);
                mathEquivalencyHash.put(updatedMathDescription, mathCompareResults);
                bSomethingChanged = true;
            } else {
                mathEquivalencyHash.put(memoryMathDescription, new MathCompareResults(Decision.MathEquivalent_SAME_MATHDESC_AS_IN_DB));
            }
        }
    }
    // 
    // update physiology
    // 
    {
        Model memoryModel = bioModel.getModel();
        // preload with unchanged.
        memoryToDatabaseHash.put(memoryModel, memoryModel);
        if (memoryModel.getKey() != null && memoryModel.getVersion().getName().equals(memoryModel.getName())) {
            // 
            // if Model had previously been saved, not been forced 'dirty', and name not changed
            // compare with original Model to see if "update" is required.
            // 
            Model databaseModel = null;
            if (origBioModel != null) {
                if (origBioModel.getModel().getKey().equals(memoryModel.getKey())) {
                    databaseModel = origBioModel.getModel();
                }
            }
            if (databaseModel == null) {
                // 
                // saved model not found in origBioModel (too bad), get from database.
                // 
                l1 = System.currentTimeMillis();
                databaseModel = dbServer.getDBTopLevel().getModel(dbc, user, memoryModel.getKey());
                l2 = System.currentTimeMillis();
                roundtripTimer += l2 - l1;
            }
            if (databaseModel != null && !databaseModel.compareEqual(memoryModel)) {
                KeyValue updatedModelKey = dbServer.getDBTopLevel().updateVersionable(user, memoryModel, false, true);
                l1 = System.currentTimeMillis();
                Model updatedModel = dbServer.getDBTopLevel().getModel(dbc, user, updatedModelKey);
                l2 = System.currentTimeMillis();
                roundtripTimer += l2 - l1;
                memoryToDatabaseHash.put(memoryModel, updatedModel);
                bSomethingChanged = true;
            }
        } else {
            // 
            // Model hasn't been saved, has been renamed, or has been forced 'dirty'
            // insert it with a any name (doens't have to be unique ... mathDescription is not a top-level versionable).
            // 
            KeyValue updatedModelKey = dbServer.getDBTopLevel().insertVersionable(user, memoryModel, memoryModel.getName(), false, true);
            l1 = System.currentTimeMillis();
            Model updatedModel = dbServer.getDBTopLevel().getModel(dbc, user, updatedModelKey);
            l2 = System.currentTimeMillis();
            roundtripTimer += l2 - l1;
            memoryToDatabaseHash.put(memoryModel, updatedModel);
            bSomethingChanged = true;
        }
    }
    // 
    for (int i = 0; scArray != null && i < scArray.length; i++) {
        SimulationContext memorySimContext = scArray[i];
        if (!memoryToDatabaseHash.containsKey(memorySimContext)) {
            // 
            // didn't evaluate this SimulationContext yet.
            // 
            // defaults to unchanged
            memoryToDatabaseHash.put(memorySimContext, memorySimContext);
            boolean bMustSaveSimContext = false;
            Geometry scGeometry = memorySimContext.getGeometry();
            if (scGeometry != null && memoryToDatabaseHash.get(scGeometry) != scGeometry) {
                // 
                // geometry had changed and was saved, load saved geometry into SimulationContext (and force a save)
                // 
                memorySimContext.setGeometry((Geometry) memoryToDatabaseHash.get(scGeometry));
                bMustSaveSimContext = true;
            }
            MathDescription scMathDescription = memorySimContext.getMathDescription();
            if (scMathDescription != null && memoryToDatabaseHash.get(scMathDescription) != scMathDescription) {
                // 
                // mathDescription had changed and was saved, load saved mathDescription into SimulationContext (and force a save)
                // 
                memorySimContext.setMathDescription((MathDescription) memoryToDatabaseHash.get(scMathDescription));
                bMustSaveSimContext = true;
            }
            Model scModel = memorySimContext.getModel();
            if (scModel != null && memoryToDatabaseHash.get(scModel) != scModel) {
                // 
                // model had changed and was saved, load saved model into SimulationContext (and force a save)
                // 
                memorySimContext.setModel((Model) memoryToDatabaseHash.get(scModel));
                bMustSaveSimContext = true;
            }
            if (memorySimContext.getKey() != null && memorySimContext.getVersion().getName().equals(memorySimContext.getName())) {
                if (!bMustSaveSimContext) {
                    // 
                    // if SimulationContext had previously been saved, not been forced 'dirty', and name not changed
                    // compare with original SimulationContext to see if "update" is required.
                    // 
                    SimulationContext databaseSimContext = null;
                    if (origBioModel != null) {
                        for (int j = 0; j < origBioModel.getNumSimulationContexts(); j++) {
                            if (origBioModel.getSimulationContext(j).getKey().equals(memorySimContext.getKey())) {
                                databaseSimContext = origBioModel.getSimulationContext(j);
                            }
                        }
                    }
                    if (databaseSimContext == null) {
                        // 
                        // saved geometry not found in origBioModel (too bad), get from database.
                        // 
                        l1 = System.currentTimeMillis();
                        databaseSimContext = dbServer.getDBTopLevel().getSimulationContext(dbc, user, memorySimContext.getKey());
                        l2 = System.currentTimeMillis();
                        roundtripTimer += l2 - l1;
                    }
                    if (databaseSimContext != null && !databaseSimContext.compareEqual(memorySimContext)) {
                        bMustSaveSimContext = true;
                    }
                }
                if (bMustSaveSimContext) {
                    KeyValue updatedGeometryKey = memorySimContext.getGeometry().getKey();
                    KeyValue updatedMathDescriptionKey = memorySimContext.getMathDescription().getKey();
                    Model updatedModel = memorySimContext.getModel();
                    KeyValue updatedSimContextKey = dbServer.getDBTopLevel().updateVersionable(user, memorySimContext, updatedMathDescriptionKey, updatedModel, updatedGeometryKey, false, true);
                    l1 = System.currentTimeMillis();
                    SimulationContext updatedSimContext = dbServer.getDBTopLevel().getSimulationContext(dbc, user, updatedSimContextKey);
                    l2 = System.currentTimeMillis();
                    roundtripTimer += l2 - l1;
                    // 
                    // make sure mathDescription is a single reference (for this app and all of it's Simulations).
                    // 
                    updatedSimContext.setMathDescription((MathDescription) memorySimContext.getMathDescription());
                    memoryToDatabaseHash.put(memorySimContext, updatedSimContext);
                    bSomethingChanged = true;
                }
            } else {
                // 
                // SimulationContext hasn't been saved, has been renamed, or has been forced 'dirty'
                // 
                KeyValue updatedGeometryKey = memorySimContext.getGeometry().getKey();
                KeyValue updatedMathDescriptionKey = memorySimContext.getMathDescription().getKey();
                Model updatedModel = memorySimContext.getModel();
                KeyValue updatedSimContextKey = dbServer.getDBTopLevel().insertVersionable(user, memorySimContext, updatedMathDescriptionKey, updatedModel, updatedGeometryKey, memorySimContext.getName(), false, true);
                l1 = System.currentTimeMillis();
                SimulationContext updatedSimContext = dbServer.getDBTopLevel().getSimulationContext(dbc, user, updatedSimContextKey);
                l2 = System.currentTimeMillis();
                roundtripTimer += l2 - l1;
                // 
                // make sure mathDescription is a single reference (for this app and all of it's Simulations).
                // 
                updatedSimContext.setMathDescription((MathDescription) memorySimContext.getMathDescription());
                memoryToDatabaseHash.put(memorySimContext, updatedSimContext);
                bSomethingChanged = true;
            }
        }
    }
    // 
    for (int i = 0; simArray != null && i < simArray.length; i++) {
        Simulation memorySimulation = simArray[i];
        if (!memoryToDatabaseHash.containsKey(memorySimulation)) {
            // 
            // didn't evaluate this Simulation yet.
            // 
            // defaults to unchanged
            memoryToDatabaseHash.put(memorySimulation, memorySimulation);
            boolean bMustSaveSimulation = false;
            MathDescription simMathDescription = memorySimulation.getMathDescription();
            if (simMathDescription != null && memoryToDatabaseHash.get(simMathDescription) != simMathDescription) {
                if (memoryToDatabaseHash.get(simMathDescription) != null) {
                    // make sure mathDescription hasn't already propagated (newer math won't be in hashtable)
                    // 
                    // mathDescription had changed and was saved, load saved mathDescription into Simulation (and force a save)
                    // 
                    memorySimulation.setMathDescription((MathDescription) memoryToDatabaseHash.get(simMathDescription));
                    bMustSaveSimulation = true;
                }
            }
            Simulation databaseSimulation = null;
            // 
            if (memorySimulation.getKey() != null) {
                if (origBioModel != null) {
                    for (int j = 0; j < origBioModel.getNumSimulations(); j++) {
                        if (origBioModel.getSimulation(j).getKey().equals(memorySimulation.getKey())) {
                            databaseSimulation = origBioModel.getSimulation(j);
                        }
                    }
                }
                if (databaseSimulation == null) {
                    // 
                    // saved simulation not found in origBioModel (too bad), get from database.
                    // 
                    l1 = System.currentTimeMillis();
                    databaseSimulation = dbServer.getDBTopLevel().getSimulation(dbc, user, memorySimulation.getKey());
                    l2 = System.currentTimeMillis();
                    roundtripTimer += l2 - l1;
                }
                if (databaseSimulation != null) {
                    if (!memorySimulation.compareEqual(databaseSimulation)) {
                        bMustSaveSimulation = true;
                    }
                }
                if (!memorySimulation.getVersion().getName().equals(memorySimulation.getName())) {
                    // name was changed.
                    bMustSaveSimulation = true;
                }
            } else {
                // never been saved.
                bMustSaveSimulation = true;
            }
            if (bMustSaveSimulation) {
                boolean bMathematicallyEquivalent = false;
                if (databaseSimulation != null) {
                    // 
                    // if to be forced "independent", then set equivalent to false
                    // 
                    boolean bForceIndependent = false;
                    for (int j = 0; independentSims != null && j < independentSims.length; j++) {
                        if (independentSims[j].equals(memorySimulation.getName())) {
                            bForceIndependent = true;
                        }
                    }
                    // 
                    // check for math equivalency first
                    // 
                    MathCompareResults mathCompareResults = mathEquivalencyHash.get(memorySimulation.getMathDescription());
                    bMathematicallyEquivalent = !bForceIndependent && Simulation.testEquivalency(memorySimulation, databaseSimulation, mathCompareResults);
                    // 
                    if (bMathematicallyEquivalent) {
                        VCSimulationIdentifier vcSimulationIdentifier = databaseSimulation.getSimulationInfo().getAuthoritativeVCSimulationIdentifier();
                        SimulationStatusPersistent simStatus = dbServer.getSimulationStatus(vcSimulationIdentifier.getSimulationKey());
                        if (simStatus == null || !simStatus.getHasData()) {
                            bMathematicallyEquivalent = false;
                        }
                    }
                }
                KeyValue updatedMathDescriptionKey = memorySimulation.getMathDescription().getKey();
                KeyValue updatedSimulationKey = null;
                if (memorySimulation.getKey() != null && memorySimulation.getVersion().getName().equals(memorySimulation.getName())) {
                    // name not changed, update simulation (but pass in database Simulation to check for parent-equivalence)
                    updatedSimulationKey = dbServer.getDBTopLevel().updateVersionable(user, memorySimulation, updatedMathDescriptionKey, false, bMathematicallyEquivalent, true);
                } else {
                    // name changed, insert simulation (but pass in database Simulation to check for parent-equivalence)
                    updatedSimulationKey = dbServer.getDBTopLevel().insertVersionable(user, memorySimulation, updatedMathDescriptionKey, memorySimulation.getName(), false, bMathematicallyEquivalent, true);
                }
                l1 = System.currentTimeMillis();
                Simulation updatedSimulation = dbServer.getDBTopLevel().getSimulation(dbc, user, updatedSimulationKey);
                l2 = System.currentTimeMillis();
                roundtripTimer += l2 - l1;
                // 
                // make sure mathDescription is a single reference (for an app and all of it's Simulations).
                // 
                updatedSimulation.setMathDescription((MathDescription) memorySimulation.getMathDescription());
                memoryToDatabaseHash.put(memorySimulation, updatedSimulation);
                bSomethingChanged = true;
            }
        }
    }
    boolean bMustSaveVCMetaData = false;
    if (origBioModel != null) {
        // 
        // for the VCMetaData in the document:
        // save VCMetaData if necessary (only once) and store saved instance in hashtable.
        // 
        // The persisted VCMetaData doesn't have any foreign keys
        // (when annotating a simulation ... we don't point to the simulation,
        // we use the text-based VCID that is stored in URIBindingList in the XML serialization
        // 
        // Therefore, there are no additional dependencies that we have to update during the
        // incremental save and force propagation to save the VCMetaData.
        // 
        VCMetaData memoryVCMetaData = bioModel.getVCMetaData();
        VCMetaData databaseVCMetaData = origBioModel.getVCMetaData();
        // 
        if (databaseVCMetaData == null || !databaseVCMetaData.compareEquals(memoryVCMetaData)) {
            bMustSaveVCMetaData = true;
            bSomethingChanged = true;
        }
    }
    if (bSomethingChanged || origBioModel == null || !bioModel.compareEqual(origBioModel)) {
        // 
        // create new BioModelMetaData and save to server
        // 
        KeyValue modelKey = ((Model) memoryToDatabaseHash.get(bioModel.getModel())).getKey();
        KeyValue[] scKeys = new KeyValue[bioModel.getNumSimulationContexts()];
        for (int i = 0; i < bioModel.getNumSimulationContexts(); i++) {
            scKeys[i] = ((SimulationContext) memoryToDatabaseHash.get(bioModel.getSimulationContext(i))).getKey();
        }
        KeyValue[] simKeys = new KeyValue[bioModel.getNumSimulations()];
        for (int i = 0; i < bioModel.getNumSimulations(); i++) {
            simKeys[i] = ((Simulation) memoryToDatabaseHash.get(bioModel.getSimulation(i))).getKey();
        }
        // @TODO Add VC_METADATA table ... pointed to by VC_BIOMODEL (metadataref on delete cascade)
        // @TODO Write script to populate VC_METADATA from VC_MIRIAM
        // @TODO save VCMetaData from this BioModel into VC_METADATA .. stick in memoryToDatabaseHash
        // 
        BioModelMetaData bioModelMetaData = null;
        String vcMetaDataXML = XmlHelper.vcMetaDataToXML(bioModel.getVCMetaData(), bioModel);
        if (oldVersion == null) {
            bioModelMetaData = new BioModelMetaData(modelKey, scKeys, simKeys, vcMetaDataXML, bioModel.getName(), bioModel.getDescription());
        } else {
            bioModelMetaData = new BioModelMetaData(oldVersion, modelKey, scKeys, simKeys, vcMetaDataXML);
            if (!bioModel.getDescription().equals(oldVersion.getAnnot())) {
                try {
                    bioModelMetaData.setDescription(bioModel.getDescription());
                } catch (java.beans.PropertyVetoException e) {
                    e.printStackTrace(System.out);
                }
            }
        }
        // bioModelMetaData.setMIRIAMAnnotation(bioModel.getMIRIAMAnnotation());
        BioModelMetaData updatedBioModelMetaData = null;
        if (bioModel.getVersion() == null || !bioModel.getVersion().getName().equals(bioModel.getName())) {
            KeyValue updatedBioModelKey = dbServer.getDBTopLevel().insertVersionable(user, bioModelMetaData, null, /*hack*/
            bioModel.getName(), false, true);
            l1 = System.currentTimeMillis();
            updatedBioModelMetaData = dbServer.getDBTopLevel().getBioModelMetaData(dbc, user, updatedBioModelKey);
            l2 = System.currentTimeMillis();
            roundtripTimer += l2 - l1;
        } else {
            KeyValue updatedBioModelKey = dbServer.getDBTopLevel().updateVersionable(user, bioModelMetaData, null, /*hack*/
            false, true);
            l1 = System.currentTimeMillis();
            updatedBioModelMetaData = dbServer.getDBTopLevel().getBioModelMetaData(dbc, user, updatedBioModelKey);
            l2 = System.currentTimeMillis();
            roundtripTimer += l2 - l1;
        }
        // 
        // (THIS IS THE REALLY SCAREY PART...NOT GETTING A FRESH VIEW OF EVERYTING FROM THE DATABASE FOR CREATING THE XML)
        // 
        // bioModelXML = getBioModelXML(user,updatedBioModelMetaData.getVersion().getVersionKey());
        BioModel updatedBioModel = new BioModel(updatedBioModelMetaData.getVersion());
        // updatedBioModel.setMIRIAMAnnotation(updatedBioModelMetaData.getMIRIAMAnnotation());
        updatedBioModel.setModel((Model) memoryToDatabaseHash.get(bioModel.getModel()));
        for (int i = 0; i < bioModel.getNumSimulationContexts(); i++) {
            updatedBioModel.addSimulationContext((SimulationContext) memoryToDatabaseHash.get(bioModel.getSimulationContext(i)));
        }
        for (int i = 0; i < bioModel.getNumSimulations(); i++) {
            updatedBioModel.addSimulation((Simulation) memoryToDatabaseHash.get(bioModel.getSimulation(i)));
        }
        updatedBioModel.setVCMetaData(XmlHelper.xmlToVCMetaData(updatedBioModel.getVCMetaData(), updatedBioModel, vcMetaDataXML));
        // TODO must replace this with proper persistance.
        updatedBioModel.getPathwayModel().merge(bioModel.getPathwayModel());
        updatedBioModel.getRelationshipModel().merge(bioModel.getRelationshipModel());
        bioModelXML = cbit.vcell.xml.XmlHelper.bioModelToXML(updatedBioModel);
        dbServer.insertVersionableChildSummary(user, VersionableType.BioModelMetaData, updatedBioModel.getVersion().getVersionKey(), updatedBioModel.createBioModelChildSummary().toDatabaseSerialization());
        dbServer.insertVersionableXML(user, VersionableType.BioModelMetaData, updatedBioModel.getVersion().getVersionKey(), bioModelXML);
        System.out.println("------------------------------> Total time: " + ((double) (System.currentTimeMillis() - start)) / 1000);
        System.out.println("------------------------------> Time spent on roundtrip: " + ((double) roundtripTimer) / 1000);
        return bioModelXML;
    } else {
        System.out.println("------------------------------> Total time: " + ((double) (System.currentTimeMillis() - start)) / 1000);
        System.out.println("------------------------------> Time spent on roundtrip: " + ((double) roundtripTimer) / 1000);
        return bioModelXML;
    }
}