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

Example 1 with QueryString

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

the class TestNGClient method createDataServer.

@Override
protected IDataServer createDataServer() {
    return new IDataServer() {

        private final HashMap<String, IDataSet> dataSetMap = new HashMap<String, IDataSet>();

        @Override
        public void setServerMaintenanceMode(boolean maintenanceMode) throws RemoteException {
        }

        @Override
        public void logMessage(String msg) throws RemoteException {
        }

        @Override
        public boolean isInServerMaintenanceMode() throws RemoteException {
            return false;
        }

        @Override
        public boolean releaseLocks(String client_id, String server_name, String table_name, Set<Object> pkhashkeys) throws RemoteException, RepositoryException {
            return false;
        }

        @Override
        public IDataSet acquireLocks(String client_id, String server_name, String table_name, Set<Object> pkhashkeys, QuerySelect lockSelect, String transaction_id, ArrayList<TableFilter> filters, int chunkSize) throws RemoteException, RepositoryException {
            return null;
        }

        @Override
        public String startTransaction(String clientId, String server_name) throws RepositoryException, RemoteException {
            return null;
        }

        @Override
        public Object[] performUpdates(String clientId, ISQLStatement[] statements) throws ServoyException, RemoteException {
            return statements;
        }

        @Override
        public IDataSet[] performQuery(String client_id, String server_name, String transaction_id, QueryData[] array) throws ServoyException, RemoteException {
            if (array.length > 0) {
                String ds = array[0].getSqlSelect().getTable().getDataSource();
                if ("mem:relatedtest".equals(ds)) {
                    IDataSet set = dataSetMap.get(ds);
                    IDataSet[] returnDataSet = new IDataSet[array.length];
                    for (int i = 0; i < array.length; i++) {
                        returnDataSet[i] = new BufferedDataSet();
                        for (int k = 0; k < set.getRowCount(); k++) {
                            Object[][] value = (Object[][]) ((Placeholder) ((SetCondition) ((QuerySelect) array[i].getSqlSelect()).getConditions().values().iterator().next().getConditions().get(0)).getValues()).getValue();
                            if (set.getRow(k)[1].equals(value[0][0])) {
                                returnDataSet[i].addRow(new Object[] { set.getRow(k)[0], set.getRow(k)[1], set.getRow(k)[2], set.getRow(k)[3] });
                            }
                        }
                    }
                    return returnDataSet;
                }
            }
            return null;
        }

        @Override
        public IDataSet performQuery(String client_id, String server_name, String driverTableName, String transaction_id, String sql, Object[] questiondata, int startRow, int rowsToRetrieve, boolean updateIdleTimestamp) throws ServoyException, RemoteException {
            // don't know the
            return dataSetMap.values().iterator().next();
        // datasource,
        // just return
        // the first
        // dataset
        }

        @Override
        public IDataSet performQuery(String client_id, String server_name, String transaction_id, ISQLSelect sqlSelect, ColumnType[] resultTypes, ArrayList<TableFilter> filters, boolean distinctInMemory, int startRow, int rowsToRetrieve, boolean updateIdleTimestamp) throws ServoyException, RemoteException {
            return dataSetMap.get(sqlSelect.getTable().getDataSource());
        }

        @Override
        public IDataSet performQuery(String client_id, String server_name, String driverTableName, String transaction_id, String sql, Object[] questiondata, int startRow, int rowsToRetrieve, int type) throws ServoyException, RemoteException {
            // don't know the
            return dataSetMap.values().iterator().next();
        // datasource,
        // just return
        // the first
        // dataset
        }

        @Override
        public IDataSet performQuery(String client_id, String server_name, String transaction_id, ISQLSelect sqlSelect, ColumnType[] resultTypes, ArrayList<TableFilter> filters, boolean distinctInMemory, int startRow, int rowsToRetrieve, int type, ITrackingSQLStatement trackingInfo) throws ServoyException, RemoteException {
            return dataSetMap.get(sqlSelect.getTable().getDataSource());
        }

        @Override
        public IDataSet performQuery(String client_id, String server_name, String transaction_id, ISQLSelect sqlSelect, ColumnType[] resultTypes, ArrayList<TableFilter> filters, boolean distinctInMemory, int startRow, int rowsToRetrieve, int type) throws ServoyException, RemoteException {
            IDataSet set = dataSetMap.get(sqlSelect.getTable().getDataSource());
            if (sqlSelect instanceof QuerySelect && ((QuerySelect) sqlSelect).getColumns().size() == 1) {
                // pk select
                int lastRow = Math.min(set.getRowCount(), startRow + rowsToRetrieve);
                BufferedDataSet ds = BufferedDataSetInternal.createBufferedDataSet(null, null, new SafeArrayList<Object[]>(0), lastRow < set.getRowCount());
                for (int i = startRow; i < lastRow; i++) {
                    ds.addRow(new Object[] { set.getRow(i)[0] });
                }
                return ds;
            }
            return set;
        }

        @Override
        public IDataSet performQuery(String client_id, String server_name, String driverTableName, String transaction_id, String sql, Object[] questiondata, int startRow, int rowsToRetrieve) throws ServoyException, RemoteException {
            // don't know the
            return dataSetMap.values().iterator().next();
        // datasource,
        // just return
        // the first
        // dataset
        }

        @Override
        public IDataSet performQuery(String client_id, String server_name, String transaction_id, ISQLSelect sqlSelect, ColumnType[] resultTypes, ArrayList<TableFilter> filters, boolean distinctInMemory, int startRow, int rowsToRetrieve) throws ServoyException, RemoteException {
            return dataSetMap.get(sqlSelect.getTable().getDataSource());
        }

        @Override
        public IDataSet performCustomQuery(String client_id, String server_name, String driverTableName, String transaction_id, ISQLSelect sqlSelect, ArrayList<TableFilter> filters, int startRow, int rowsToRetrieve) throws ServoyException, RemoteException {
            return dataSetMap.get(sqlSelect.getTable().getDataSource());
        }

        @Override
        public boolean notifyDataChange(String client_id, String server_name, String tableName, IDataSet pks, int action, String transaction_id) throws RemoteException {
            return false;
        }

        @Override
        public ITable insertQueryResult(String client_id, String queryServerName, String queryTid, ISQLSelect sqlSelect, ArrayList<TableFilter> filters, boolean distinctInMemory, int startRow, int rowsToRetrieve, int type, String dataSource, String targetServerName, String targetTableName, String targetTid, ColumnType[] columnTypes, String[] pkNames) throws ServoyException, RemoteException {
            return null;
        }

        @Override
        public InsertResult insertDataSet(String client_id, IDataSet set, final String dataSource, String serverName, String tableName, String tid, ColumnType[] columnTypes, String[] pkNames, HashMap<String, ColumnInfoDef> columnInfoDefinitions) throws ServoyException, RemoteException {
            dataSetMap.put(dataSource, set);
            Table table = new Table(serverName, serverName, true, ITable.TABLE, null, null);
            table.setDataSource(dataSource);
            for (int i = 0; i < set.getColumnCount(); i++) {
                Column col = new Column(table, set.getColumnNames()[i], set.getColumnTypes()[i], 50, 50, true);
                table.addColumn(col);
                if (Arrays.binarySearch(pkNames, col.getName()) >= 0) {
                    col.setDatabasePK(true);
                }
            }
            return new InsertResult(table, new Object[0]);
        }

        @Override
        public QuerySet getSQLQuerySet(String serverName, ISQLQuery sqlQuery, ArrayList<TableFilter> filters, int startRow, int rowsToRetrieve, boolean forceQualifyColumns, boolean disableUseArrayForIn) throws RepositoryException, RemoteException {
            QuerySet qs = new QuerySet();
            qs.setSelect(new QueryString("select from test", false));
            return qs;
        }

        @Override
        public Object getNextSequence(String serverName, String tableName, String columnName, int columnInfoID, String columnInfoServer) throws RepositoryException, RemoteException {
            return null;
        }

        @Override
        public Blob getBlob(String clientId, String serverName, ISQLSelect blobSelect, ArrayList<TableFilter> filters, String tid) throws RepositoryException, RemoteException {
            return null;
        }

        @Override
        public boolean endTransactions(String client_id, String[] transaction_id, boolean commit) throws RepositoryException, RemoteException {
            return false;
        }

        @Override
        public void dropTemporaryTable(String client_id, String serverName, String tableName) throws RemoteException, RepositoryException {
        }

        @Override
        public ISQLStatement createSQLStatement(int action, String server_name, String tableName, Object[] pkColumnData, String tid, ISQLUpdate sqlUpdate, ArrayList<TableFilter> filters) throws RemoteException {
            return null;
        }

        @Override
        public ISQLStatement createSQLStatement(int action, String server_name, String tableName, Object[] pkColumnData, String tid, String sql, Object[] questiondata) throws RemoteException, RepositoryException {
            return null;
        }

        @Override
        public void addClientAsTableUser(String client_id, String serverName, String tableName) throws RemoteException, RepositoryException {
        }

        @Override
        public IDataSet[] executeProcedure(String clientId, String server_name, String tid, Procedure procedure, Object[] arguments) throws RepositoryException, RemoteException {
            return null;
        }
    };
}

Example 2 with QueryString

use of com.servoy.j2db.persistence.QueryString 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;
}