public override bool AddCondition(SqlString condition)
{
//TODO: this seems hackish
var trimCondition = condition.Trim().ToString();
if (trimCondition.Length > 0 &&
afterFrom.ToString().IndexOf(trimCondition, StringComparison.Ordinal) < 0 &&
afterWhere.ToString().IndexOf(trimCondition, StringComparison.Ordinal) < 0)
{
if (!condition.StartsWithCaseInsensitive(" and "))
{
afterWhere.Add(" and ");
}
afterWhere.Add(condition);
return(true);
}
return(false);
}
/// <summary>
/// Configures the TableGenerator by reading the value of <c>table</c>,
/// <c>column</c>, and <c>schema</c> from the <c>parms</c> parameter.
/// </summary>
/// <param name="type">The <see cref="IType"/> the identifier should be.</param>
/// <param name="parms">An <see cref="IDictionary"/> of Param values that are keyed by parameter name.</param>
/// <param name="dialect">The <see cref="Dialect"/> to help with Configuration.</param>
public virtual void Configure(IType type, IDictionary<string, string> parms, Dialect.Dialect dialect)
{
tableName = PropertiesHelper.GetString(TableParamName, parms, DefaultTableName);
columnName = PropertiesHelper.GetString(ColumnParamName, parms, DefaultColumnName);
whereClause = PropertiesHelper.GetString(Where, parms, "");
string schemaName = PropertiesHelper.GetString(PersistentIdGeneratorParmsNames.Schema, parms, null);
string catalogName = PropertiesHelper.GetString(PersistentIdGeneratorParmsNames.Catalog, parms, null);
if (tableName.IndexOf('.') < 0)
{
tableName = dialect.Qualify(catalogName, schemaName, tableName);
}
var selectBuilder = new SqlStringBuilder(100);
selectBuilder.Add("select " + columnName)
.Add(" from " + dialect.AppendLockHint(LockMode.Upgrade, tableName));
if (string.IsNullOrEmpty(whereClause) == false)
{
selectBuilder.Add(" where ").Add(whereClause);
}
selectBuilder.Add(dialect.ForUpdateString);
query = selectBuilder.ToString();
columnType = type as PrimitiveType;
if (columnType == null)
{
log.Error("Column type for TableGenerator is not a value type");
throw new ArgumentException("type is not a ValueTypeType", "type");
}
// build the sql string for the Update since it uses parameters
if (type is Int16Type)
{
columnSqlType = SqlTypeFactory.Int16;
}
else if (type is Int64Type)
{
columnSqlType = SqlTypeFactory.Int64;
}
else
{
columnSqlType = SqlTypeFactory.Int32;
}
parameterTypes = new[] {columnSqlType, columnSqlType};
var builder = new SqlStringBuilder(100);
builder.Add("update " + tableName + " set ")
.Add(columnName).Add(" = ").Add(Parameter.Placeholder)
.Add(" where ")
.Add(columnName).Add(" = ").Add(Parameter.Placeholder);
if (string.IsNullOrEmpty(whereClause) == false)
{
builder.Add(" and ").Add(whereClause);
}
updateSql = builder.ToSqlString();
}
