# Package org.apache.torque.util

package org.apache.torque.util
Misc. utility classes.

- Related Packages
  Package
  Description
  org.apache.torque
  Torque is an object-relational mapper for Java.
  org.apache.torque.util.functions
  SQL function handling
- Class
  Description
  AbstractPeerImpl<T extends ObjectModel>
  This is an abstract layer for all generated peer classes that implements several convenience methods that otherwise would have to be generated.
  AvgHelper
  Get's the average of a column with entries matching the provided criteria.
  BasePeerImpl<T>
  This is the base class for all Peer classes in the system.
  ColumnValues
  A class containing values for database columns.
  CountHelper
  Counts entries matching a criteria.
  ExceptionMapper
  Translates Database Exceptions into TorqueExceptions.
  ExceptionMapperImpl
  Default implementation of the ExceptionMapper interface.
  JdbcTypedValue
  A value for a column, with the JDBC type if it is an explicit value.
  LargeSelect<T>
  This class can be used to retrieve a large result set from a database query.
  ListOrderedMapCI<T>
  A subclass of LinkedHashMap that has case insensitive String key methods.
  ResultsetSpliterator<T>
  Stream support: Encapsulate iteration over a JDBC ResultSet
  SummaryHelper
  A utility to help produce aggregate summary information about a table.
  TorqueConnection
  Torque's extension to the JDBC connection
  TorqueConnectionImpl
  Encapsulates connection status tracking and allows AutoClosing within Torque.
  Transaction
  Encapsulates transaction and connection handling within Torque.
  TransactionManager
  Torque's interface to the transaction management system.
  TransactionManagerImpl
  Standard connection and transaction management for Torque.
  UniqueColumnList
  List with unique entries.
  UniqueList<T>
  List with unique entries.