Examples with ITable com.servoy.j2db.persistence.ITable used on opensource projects

Example 46 with ITable

use of com.servoy.j2db.persistence.ITable in project servoy-client by Servoy.

the class ComponentFormat method getComponentFormat.

public static ComponentFormat getComponentFormat(String format, IDataProvider dataProvider, IServiceProvider application, boolean autoFillMaxLength) {
    int dpType = IColumnTypes.TEXT;
    String formatProperty = format;
    if (dataProvider != null) {
        dpType = dataProvider.getDataProviderType();
        IColumn column = null;
        if (dataProvider instanceof ColumnWrapper) {
            column = ((ColumnWrapper) dataProvider).getColumn();
        } else if (dataProvider instanceof Column) {
            column = (Column) dataProvider;
        } else if (dataProvider instanceof ScriptCalculation) {
            // When it is a stored calculation, the name of the calc is the name of he column
            ScriptCalculation calc = (ScriptCalculation) dataProvider;
            try {
                ITable table = calc.getTable();
                if (table != null) {
                    column = table.getColumn(calc.getName());
                }
            } catch (RepositoryException e) {
                Debug.error(e);
            }
        }
        if (column instanceof AggregateVariable) {
            Column columnToAggregate = null;
            try {
                ITable table = column.getTable();
                if (table != null) {
                    columnToAggregate = table.getColumn(((AggregateVariable) column).getDataProviderIDToAggregate());
                }
            } catch (RepositoryException e) {
                Debug.error(e);
            }
            // Use aggregated column when they are of the same type (so not count(textcolumn))
            if (columnToAggregate != null && column.getDataProviderType() == columnToAggregate.getDataProviderType()) {
                column = columnToAggregate;
            }
        }
        if (column instanceof Column) {
            ColumnInfo ci = ((Column) column).getColumnInfo();
            if (ci != null) {
                if (formatProperty == null || formatProperty.length() == 0) {
                    if (ci.getDefaultFormat() != null && ci.getDefaultFormat().length() > 0) {
                        formatProperty = ci.getDefaultFormat();
                    }
                }
                dpType = application.getFoundSetManager().getConvertedTypeForColumn(column, true);
            }
        }
    }
    ComponentFormat componentFormat = ComponentFormat.getComponentFormat(formatProperty, dpType, application);
    if (autoFillMaxLength && dataProvider != null && dataProvider.getLength() > 0 && componentFormat.parsedFormat != null && componentFormat.parsedFormat.getMaxLength() == null && (dpType == IColumnTypes.TEXT || dpType == IColumnTypes.MEDIA)) {
        componentFormat.parsedFormat.updateMaxLength(Integer.valueOf(dataProvider.getLength()));
    }
    return componentFormat;
}

Example 47 with ITable

use of com.servoy.j2db.persistence.ITable in project servoy-client by Servoy.

the class JSDatabaseManager method js_getSQL.

/**
 * Returns the internal SQL which defines the specified (related)foundset.
 * Optionally, the foundset and table filter params can be excluded in the sql (includeFilters=false).
 * Make sure to set the applicable filters when the sql is used in a loadRecords() call.
 * When the founset is in find mode, the find conditions are included in the resulting query.
 *
 * @sample var sql = databaseManager.getSQL(foundset)
 *
 * @param foundsetOrQBSelect The JSFoundset or QBSelect to get the sql for.
 * @param includeFilters include the foundset and table filters.
 *
 * @return String representing the sql of the JSFoundset.
 */
public String js_getSQL(Object foundsetOrQBSelect, boolean includeFilters) throws ServoyException {
    checkAuthorized();
    if (foundsetOrQBSelect instanceof IFoundSetInternal && ((IFoundSetInternal) foundsetOrQBSelect).getTable() != null) {
        try {
            QuerySet querySet = getQuerySet(((IFoundSetInternal) foundsetOrQBSelect).getCurrentStateQuery(true, false), includeFilters);
            StringBuilder sql = new StringBuilder();
            QueryString[] prepares = querySet.getPrepares();
            for (int i = 0; prepares != null && i < prepares.length; i++) {
            // TODO parameters from updates and cleanups
            // sql.append(updates[i].getSql());
            // sql.append("\n"); //$NON-NLS-1$
            }
            sql.append(querySet.getSelect().getSql());
            QueryString[] cleanups = querySet.getCleanups();
            for (int i = 0; cleanups != null && i < cleanups.length; i++) {
            // TODO parameters from updates and cleanups
            // sql.append("\n"); //$NON-NLS-1$
            // sql.append(cleanups[i].getSql());
            }
            return sql.toString();
        } catch (Exception e) {
            Debug.error(e);
        }
    } else if (foundsetOrQBSelect instanceof QBSelect) {
        try {
            QuerySelect select = ((QBSelect) foundsetOrQBSelect).build();
            if (select.getColumns() == null) {
                // no columns, add pk
                // note that QBSelect.build() already returns a clone
                ITable table = application.getFoundSetManager().getTable(select.getTable().getDataSource());
                Iterator<Column> pkIt = ((Table) table).getRowIdentColumns().iterator();
                if (!pkIt.hasNext()) {
                    throw new RepositoryException(ServoyException.InternalCodes.PRIMARY_KEY_NOT_FOUND, new Object[] { table.getName() });
                }
                while (pkIt.hasNext()) {
                    Column c = pkIt.next();
                    select.addColumn(c.queryColumn(select.getTable()));
                }
            }
            QuerySet querySet = getQuerySet(select, includeFilters);
            return querySet.getSelect().getSql();
        } catch (RemoteException e) {
            Debug.error(e);
        }
    }
    return null;
}

Example 48 with ITable

use of com.servoy.j2db.persistence.ITable in project servoy-client by Servoy.

the class JSDatabaseManager method js_updateTableFilterParam.

/**
 * Updates a filter with a new condition. The server/table name should be unchanged.
 *
 * @sample
 *	databaseManager.updateTableFilterParam('database', 'myfilter', 'your_i18n_table', 'message_variant', 'in', [1, 2])
 *
 * @param serverName The name of the database server connection for the specified table name.
 * @param filterName The name of the filter that should be updated.
 * @param tableName The name of the specified table.
 * @param dataprovider A specified dataprovider column name.
 * @param operator One of "=, <, >, >=, <=, !=, LIKE, or IN" optionally augmented with modifiers "#" (ignore case) or "^||" (or-is-null), prefix with "sql:" to allow the value to be interpreted as a custom query.
 * @param value The specified filter value.
 *
 * @return true if the tablefilter could be updated.
 */
public boolean js_updateTableFilterParam(String serverName, String filterName, String tableName, String dataprovider, String operator, Object value) throws ServoyException {
    checkAuthorized();
    try {
        if (value instanceof Wrapper) {
            value = ((Wrapper) value).unwrap();
        }
        IServer server = application.getSolution().getServer(serverName);
        if (server == null) {
            application.reportJSError("Table filter not applied to unknown server '" + serverName + "', tableName = '" + tableName + "', dataprovider = '" + dataprovider + "', operator = '" + operator + "', value = '" + value + "', filterName = '" + filterName + "'", null);
            return false;
        }
        ITable table = null;
        if (tableName != null) {
            table = server.getTable(tableName);
            if (table == null) {
                application.reportJSError("Table filter not applied to unknown table: serverName = '" + serverName + "', tableName = '" + tableName + "', dataprovider = '" + dataprovider + "', operator = '" + operator + "', value = '" + value + "', filterName = '" + filterName + "'", null);
                return false;
            }
        }
        // else table remains null: apply to all tables with that column
        DataproviderTableFilterdefinition dataproviderTableFilterdefinition = application.getFoundSetManager().createDataproviderTableFilterdefinition(table, dataprovider, operator, value);
        if (dataproviderTableFilterdefinition == null) {
            application.reportJSError("Table filter not created, column not found in table or operator invalid, filterName = '" + filterName + "', serverName = '" + serverName + "', table = '" + table + "', dataprovider = '" + dataprovider + "', operator = '" + operator + "'", null);
            return false;
        }
        return (((FoundSetManager) application.getFoundSetManager()).updateTableFilterParam(serverName, filterName, table, dataproviderTableFilterdefinition));
    } catch (Exception ex) {
        Debug.error(ex);
    }
    return false;
}

Example 49 with ITable

use of com.servoy.j2db.persistence.ITable in project servoy-client by Servoy.

the class JSDatabaseManager method convertFoundSet.

public FoundSet convertFoundSet(Object foundset, Object related) throws ServoyException {
    checkAuthorized();
    if (foundset instanceof FoundSet && ((FoundSet) foundset).getTable() != null) {
        FoundSet fs_old = (FoundSet) foundset;
        try {
            String relationName;
            if (related instanceof RelatedFoundSet) {
                relationName = ((RelatedFoundSet) related).getRelationName();
            } else if (related instanceof String) {
                relationName = (String) related;
            } else {
                // $NON-NLS-1$
                Debug.warn("convertFoundSet: invalid argument " + related);
                return null;
            }
            Relation relation = application.getFlattenedSolution().getRelation(relationName);
            if (relation == null || relation.isMultiServer() || fs_old.getTable() == null || !fs_old.getTable().equals(application.getFlattenedSolution().getTable(relation.getPrimaryDataSource()))) {
                // $NON-NLS-1$
                Debug.warn("convertFoundSet: cannot use relation " + relationName);
                return null;
            }
            ITable ft = application.getFlattenedSolution().getTable(relation.getForeignDataSource());
            FoundSet fs_new = (FoundSet) application.getFoundSetManager().getNewFoundSet(ft, null, application.getFoundSetManager().getDefaultPKSortColumns(ft.getDataSource()));
            QuerySelect sql = fs_old.getPksAndRecords().getQuerySelectForModification();
            SQLSheet sheet_new = fs_old.getSQLSheet().getRelatedSheet(relation, ((FoundSetManager) application.getFoundSetManager()).getSQLGenerator());
            if (sheet_new != null) {
                BaseQueryTable oldTable = sql.getTable();
                ISQLTableJoin join = (ISQLTableJoin) sql.getJoin(oldTable, relation.getName());
                if (join == null) {
                    join = SQLGenerator.createJoin(application.getFlattenedSolution(), relation, oldTable, new QueryTable(ft.getSQLName(), ft.getDataSource(), ft.getCatalog(), ft.getSchema()), true, fs_old);
                    sql.addJoin(join);
                }
                BaseQueryTable mainTable = join.getForeignTable();
                // invert the join
                sql.setTable(mainTable);
                // $NON-NLS-1$
                join.invert("INVERTED." + join.getName());
                // set the columns to be the PKs from the related table
                ArrayList<IQuerySelectValue> pkColumns = new ArrayList<IQuerySelectValue>();
                Iterator<Column> pks = sheet_new.getTable().getRowIdentColumns().iterator();
                while (pks.hasNext()) {
                    Column column = pks.next();
                    pkColumns.add(column.queryColumn(mainTable));
                }
                sql.setColumns(pkColumns);
                // sorting will be on the original columns, when distinct is set, this will conflict with the related pk columns
                sql.setDistinct(false);
                fs_new.setSQLSelect(sql);
                return fs_new;
            }
        } catch (Exception e) {
            Debug.error(e);
        }
    }
    return null;
}

Example 50 with ITable

use of com.servoy.j2db.persistence.ITable in project servoy-client by Servoy.

the class FoundSetManager method registerViewFoundSet.

@Override
public boolean registerViewFoundSet(ViewFoundSet foundset, boolean onlyWeak) {
    if (foundset == null)
        return false;
    if (onlyWeak) {
        noneRegisteredVFS.put(foundset, TRUE);
    } else {
        ViewFoundSet oldValue = viewFoundSets.put(foundset.getDataSource(), foundset);
        ITable table = foundset.getTable();
        if (!viewDataSources.containsKey(foundset.getDataSource()))
            viewDataSources.put(foundset.getDataSource(), table);
        if (oldValue != null) {
            for (IFormController controller : application.getFormManager().getCachedFormControllers()) {
                if (controller.getFormModel() == oldValue) {
                    controller.loadAllRecords();
                }
            }
        }
    }
    return true;
}