Examples with WrappedObjectReference com.servoy.j2db.util.WrappedObjectReference used on opensource projects

Example 1 with WrappedObjectReference

use of com.servoy.j2db.util.WrappedObjectReference in project servoy-client by Servoy.

the class FoundSetManager method insertToDataSource.

public Object[] insertToDataSource(String name, IDataSet dataSet, ColumnType[] columnTypes, WrappedObjectReference<String[]> pkNames, boolean create, boolean skipOnLoad, String server) throws ServoyException {
    if (name == null) {
        return null;
    }
    WrappedObjectReference<String[]> actualPkNames = pkNames;
    if (actualPkNames == null)
        actualPkNames = new WrappedObjectReference<String[]>(null);
    String dataSource = IServer.VIEW_SERVER.equals(server) ? DataSourceUtils.createViewDataSource(name) : DataSourceUtils.createInmemDataSource(name);
    // initial dataset to use, but can also be set later to a 0 row dataset that is created to match columnNames and columnTypes with an in-mem
    // table definition, if that is available and columns do not match with the initial dataset
    IDataSet fixedDataSet = dataSet;
    List<ColumnType> fixedColumnTypes;
    if (columnTypes == null) {
        ColumnType[] dataSetTypes = BufferedDataSetInternal.getColumnTypeInfo(dataSet);
        fixedColumnTypes = dataSetTypes == null ? null : asList(dataSetTypes);
    } else {
        fixedColumnTypes = asList(columnTypes);
    }
    // get column def from the first in-mem datasource found
    ServoyJSONObject columnsDef = null;
    Iterator<TableNode> tblIte = application.getFlattenedSolution().getTableNodes(dataSource);
    int onLoadMethodId = -1;
    while (tblIte.hasNext()) {
        TableNode tn = tblIte.next();
        if (columnsDef == null)
            columnsDef = tn.getColumns();
        if (onLoadMethodId == -1)
            onLoadMethodId = tn.getOnFoundSetLoadMethodID();
    }
    HashMap<String, ColumnInfoDef> columnInfoDefinitions = null;
    Set<Integer> columnsThatNeedToStringSerialize = null;
    if (columnsDef == null) {
        // if we have array columns, convert values using StringSerializer
        if (containsArrayType(fixedColumnTypes)) {
            columnsThatNeedToStringSerialize = new HashSet<>();
            for (int i = 0; i < fixedColumnTypes.size(); i++) {
                ColumnType columnType = fixedColumnTypes.get(i);
                if (columnType.getSqlType() == Types.ARRAY) {
                    fixedColumnTypes.set(i, ColumnType.getColumnType(IColumnTypes.TEXT));
                    columnsThatNeedToStringSerialize.add(Integer.valueOf(i));
                }
            }
        }
    } else {
        TableDef tableInfo = DatabaseUtils.deserializeTableInfo(columnsDef);
        // column names that are not SEQUENCE_AUTO_ENTER/DATABASE_IDENTITY from table node (columnsDef)
        List<String> inmemColumnNamesThatCanSetData = new ArrayList<>();
        // column types of columns that are not SEQUENCE_AUTO_ENTER/DATABASE_IDENTITY from table node (columnsDef)
        List<ColumnType> inmemColumnTypesForColumnsThatCanSetData = new ArrayList<>();
        // ALL column defs from design time table node (columnsDef)
        columnInfoDefinitions = new HashMap<String, ColumnInfoDef>();
        // pk/rowid column names from design time table node (columnsDef)
        List<String> inmemPKs = new ArrayList<>();
        for (int j = 0; j < tableInfo.columnInfoDefSet.size(); j++) {
            ColumnInfoDef cid = tableInfo.columnInfoDefSet.get(j);
            if (cid.autoEnterType != ColumnInfo.SEQUENCE_AUTO_ENTER || cid.autoEnterSubType != ColumnInfo.DATABASE_IDENTITY) {
                // we only support auto-enter for in-mem tables based on dbident (that is then handled by hsql)
                // that is why we only check for that here; for example, if one would define at design time a
                // uuid generator pk column on an in-mem table, that would not work; it would try to insert null into a non-nullable column
                inmemColumnNamesThatCanSetData.add(cid.name);
                inmemColumnTypesForColumnsThatCanSetData.add(cid.columnType);
            }
            if ((cid.flags & IBaseColumn.IDENT_COLUMNS) != 0) {
                inmemPKs.add(cid.name);
            }
            columnInfoDefinitions.put(cid.name, cid);
            // apply stringserializer on designed datasources
            if (JSONSerializerWrapper.STRING_SERIALIZER_NAME.equals(cid.converterName)) {
                if (columnsThatNeedToStringSerialize == null) {
                    columnsThatNeedToStringSerialize = new HashSet<>();
                }
                columnsThatNeedToStringSerialize.add(Integer.valueOf(j));
            }
        }
        if (actualPkNames.o == null && inmemPKs.size() > 0) {
            actualPkNames.o = inmemPKs.toArray(new String[inmemPKs.size()]);
        }
        if (!asList(dataSet.getColumnNames()).equals(inmemColumnNamesThatCanSetData) || !compareColumnTypes(fixedColumnTypes, inmemColumnTypesForColumnsThatCanSetData)) {
            if (dataSet.getColumnCount() > 0 && /*
													 * do not generate warning if this is just the initial load of a design time inmem table that adds 0 rows
													 * and doesn't care about columns
													 */
            !asList(dataSet.getColumnNames()).equals(inmemColumnNamesThatCanSetData)) {
                Debug.warn("Dataset column names definition does not match inmem table definition for datasource : " + dataSource + " columns of dataset: " + Arrays.toString(dataSet.getColumnNames()) + ", columns of in mem definition: " + inmemColumnNamesThatCanSetData);
            }
            if (fixedColumnTypes != null && !compareColumnTypes(fixedColumnTypes, inmemColumnTypesForColumnsThatCanSetData)) {
                Debug.warn("Dataset column types definition does not match inmem table definition for datasource : " + dataSource + " types of dataset: " + fixedColumnTypes + ", types of in mem definition: " + inmemColumnTypesForColumnsThatCanSetData);
            }
            fixedColumnTypes = inmemColumnTypesForColumnsThatCanSetData;
            fixedDataSet = BufferedDataSetInternal.createBufferedDataSet(inmemColumnNamesThatCanSetData.toArray(new String[inmemColumnNamesThatCanSetData.size()]), fixedColumnTypes.toArray(new ColumnType[fixedColumnTypes.size()]), new ArrayList<Object[]>(), false);
        }
    }
    // - in the else branch above (already defined at design time), columns that are not auto sequences or dbidents; see inmemColumnNames/inmemColumnTypes(which is at this point the same as fixedColumnTypes)
    if (fixedColumnTypes != null && dataSet.getRowCount() > 0 && dataSet.getRow(0).length != fixedColumnTypes.size()) {
        // $NON-NLS-1$
        throw new RepositoryException("Data set rows do not match column count");
    }
    if (columnsThatNeedToStringSerialize != null) {
        replaceValuesWithSerializedString(dataSet, columnsThatNeedToStringSerialize);
    }
    try {
        ITable table = IServer.VIEW_SERVER.equals(server) ? viewDataSources.get(dataSource) : inMemDataSources.get(dataSource);
        if (table == null && !create) {
            throw new RepositoryException("Appending to non-existing datasource: " + dataSource);
        }
        GlobalTransaction gt = getGlobalTransaction();
        String tid = null;
        String serverName = server == null ? (table == null ? IServer.INMEM_SERVER : table.getServerName()) : server;
        if (gt != null) {
            tid = gt.getTransactionID(serverName);
        }
        if (create && table != null) {
            // temp table was used before, delete all data in it
            FoundSet foundSet = (FoundSet) getSharedFoundSet(dataSource);
            foundSet.removeLastFound();
            try {
                QueryDelete delete = new QueryDelete(new QueryTable(table.getSQLName(), table.getDataSource(), table.getCatalog(), table.getSchema(), true));
                SQLStatement deleteStatement = new SQLStatement(ISQLActionTypes.DELETE_ACTION, table.getServerName(), table.getName(), null, tid, delete, null);
                application.getDataServer().performUpdates(application.getClientID(), new ISQLStatement[] { deleteStatement });
            } catch (Exception e) {
                Debug.log(e);
                table = null;
            }
            RowManager element = rowManagers.get(dataSource);
            if (element != null) {
                element.flushAllCachedRows();
            }
        }
        InsertResult insertResult = application.getDataServer().insertDataSet(application.getClientID(), fixedDataSet, dataSource, table == null ? IServer.INMEM_SERVER : table.getServerName(), table == null ? null : table.getName(), /* create temp table when null */
        tid, fixedColumnTypes == null ? null : fixedColumnTypes.toArray(new ColumnType[fixedColumnTypes.size()]), /* inferred from dataset when null */
        actualPkNames.o, columnInfoDefinitions);
        if (insertResult != null) {
            table = insertResult.getTable();
            // do we want to fix that somehow or the caller should just make sure it calls it with the correct column order?
            if (dataSet != fixedDataSet && dataSet.getRowCount() > 0) {
                insertResult = application.getDataServer().insertDataSet(application.getClientID(), dataSet, dataSource, table.getServerName(), table.getName(), tid, columnTypes, /* will be inferred by called method from dataset if null */
                actualPkNames.o, columnInfoDefinitions);
            }
            if (IServer.INMEM_SERVER.equals(serverName)) {
                inMemDataSources.put(dataSource, table);
            } else {
                viewDataSources.put(dataSource, table);
            }
            fireTableEvent(table);
            if (!skipOnLoad && dataSet.getRowCount() == 0 && onLoadMethodId > 0) {
                IFoundSetInternal sharedFoundSet = getSharedFoundSet(dataSource);
                executeFoundsetTriggerReturnFirst(sharedFoundSet.getTable(), new Object[] { DataSourceUtils.getInmemDataSourceName(dataSource) }, StaticContentSpecLoader.PROPERTY_ONFOUNDSETLOADMETHODID, false, (Scriptable) sharedFoundSet);
            }
            if (create) {
                // only refresh when it is a new full load, when adding data to an existing table, it is only applicable to the (shared) foundset
                refreshFoundSetsFromDB(dataSource, null, false);
            }
            return insertResult.getGeneratedPks();
        }
    } catch (RemoteException e) {
        throw new RepositoryException(e);
    }
    return null;
}