Examples with MssqlColumnDescription com.axway.ats.core.dbaccess.MssqlColumnDescription used on opensource projects

Example 1 with MssqlColumnDescription

use of com.axway.ats.core.dbaccess.MssqlColumnDescription in project ats-framework by Axway.

the class MssqlEnvironmentHandler method getColumnsToSelect.

@Override
protected List<ColumnDescription> getColumnsToSelect(DbTable table, String userName) throws DbException, ColumnHasNoDefaultValueException {
    String selectColumnsInfo = "SELECT COLUMN_NAME, DATA_TYPE, COLUMN_DEFAULT, CHARACTER_MAXIMUM_LENGTH, IS_NULLABLE, " + "columnproperty(object_id('" + table.getTableName() + "'), COLUMN_NAME,'IsIdentity') as isIdentity " + "FROM information_schema.COLUMNS WHERE table_name LIKE '" + table.getTableName() + "'";
    ArrayList<ColumnDescription> columnsToSelect = new ArrayList<ColumnDescription>();
    DbRecordValuesList[] columnsMetaData = null;
    try {
        columnsMetaData = this.dbProvider.select(selectColumnsInfo);
    } catch (DbException e) {
        log.error("Could not get columns for table " + table.getTableName() + ". Check if the table is existing and that the user has permissions. See more details in the trace.");
        throw e;
    }
    // the Identity column can be skipped(excluded)
    table.setIdentityColumnPresent(false);
    for (DbRecordValuesList columnMetaData : columnsMetaData) {
        String columnName = (String) columnMetaData.get("COLUMN_NAME");
        //check if the column should be skipped in the backup
        if (!table.getColumnsToExclude().contains(columnName)) {
            ColumnDescription colDescription = new MssqlColumnDescription(columnName, (String) columnMetaData.get("DATA_TYPE"));
            columnsToSelect.add(colDescription);
            if ((Integer) columnMetaData.get("isIdentity") == 1) {
                table.setIdentityColumnPresent(true);
            }
        } else {
            //if this column has no default value, we cannot skip it in the backup
            if (columnMetaData.get("COLUMN_DEFAULT") == null) {
                log.error("Cannot skip columns with no default values while creating backup");
                throw new ColumnHasNoDefaultValueException(table.getTableName(), columnName);
            }
        }
    }
    return columnsToSelect;
}

Example 2 with MssqlColumnDescription

use of com.axway.ats.core.dbaccess.MssqlColumnDescription in project ats-framework by Axway.

the class MssqlDbProvider method parseDbRecordAsObject.

@Override
protected DbRecordValue parseDbRecordAsObject(DbColumn dbColumn, ResultSet res, int columnIndex) throws IOException, SQLException {
    DbRecordValue recordValue = null;
    String type = dbColumn.getColumnType().toLowerCase();
    String name = dbColumn.getColumnName().toLowerCase();
    MssqlColumnDescription columnDescription = new MssqlColumnDescription(name, type);
    // otherwise we get the object address
    if (columnDescription.isTypeBinary() || "text".equals(type) || "ntext".equals(type)) {
        /*
             * http://jtds.sourceforge.net/faq.html
             * By default useLOBs is true. In such cases calling getObject on the result set returns
             * a LOB object, not a java String. In order to get java String it is needed to use the getString method.
             * If useLOBs is false - getObject returns java String
             *
             * "useLOBs=false;" can be added in the connection URL, or we can simply call the getString method here
             */
        recordValue = new DbRecordValue(dbColumn, res.getString(columnIndex));
    } else {
        recordValue = new DbRecordValue(dbColumn, res.getObject(columnIndex));
    }
    return recordValue;
}