Uses of Interface
org.apache.torque.Column

Packages that use Column

Package	Description
org.apache.torque	Torque is an object-relational mapper for Java.
org.apache.torque.criteria	This package contains Torque's Criteria classes.
org.apache.torque.manager	A manager/factory API for use with Torque-generated data beans.
org.apache.torque.map	Description of the schema layout.
org.apache.torque.sql	This package contains classes which are mainly used in the SQL generation process.
org.apache.torque.util	Misc. utility classes.
org.apache.torque.util.functions	SQL function handling

Uses of Column in org.apache.torque

Classes in org.apache.torque that implement Column

Modifier and Type	Class	Description
class	ColumnImpl	An implementation of the column interface.

Uses of Column in org.apache.torque.criteria

Methods in org.apache.torque.criteria that return types with arguments of type Column

Modifier and Type	Method	Description
Map<String,Column>	Criteria.getAsColumns()	Get the column aliases.

Methods in org.apache.torque.criteria with parameters of type Column

Modifier and Type	Method	Description
Criteria	Criteria.addAscendingOrderByColumn(Column column)	Adds an order by clause, explicitly specifying ascending.
Criteria	Criteria.addAscendingOrderByColumn(Column column, boolean ignoreCase)	Add an order by clause, explicitly specifying ascending.
Criteria	Criteria.addAsColumn(String name, Column clause)	Add an AS clause to the select columns.
Criteria	Criteria.addDescendingOrderByColumn(Column column)	Add order by column name, explicitly specifying descending.
Criteria	Criteria.addDescendingOrderByColumn(Column column, boolean ignoreCase)	Add order by column name, explicitly specifying descending.
Criteria	Criteria.addGroupByColumn(Column groupBy)	Add a group by clause.
Criteria	Criteria.addJoin(Column left, Column right)	Adds a join to the criteria, E.g. to create the condition
Criteria	Criteria.addJoin(Column left, Column right, JoinType joinType)	Adds a join to the criteria, E.g. to create the condition
Criteria	Criteria.addJoin(Column left, Column right, SqlEnum comparison, JoinType joinType)	Adds a join to the criteria, E.g. to create the condition
Criteria	Criteria.addSelectColumn(Column column)	Adds a select column to the Criteria.
Criteria	Criteria.andVerbatimSql(String sql, Object[] replacements, Column toAddToFromClause1, Column toAddToFromClause2)	ANDs a verbatim sql condition to this Criteria.
Criteria	Criteria.orVerbatimSql(String sql, Object[] replacements, Column toAddToFromClause1, Column toAddToFromClause2)	ORs a verbatim sql condition to this Criteria.
Criteria	Criteria.whereVerbatimSql(String sql, Object[] replacements, Column toAddToFromClause1, Column toAddToFromClause2)	Convenience method to AND a verbatim sql condition to this Criteria.

Constructors in org.apache.torque.criteria with parameters of type Column

Constructor	Description
Join(Column leftColumn, Column rightColumn, SqlEnum comparison, JoinType joinType)	Constructor with the comparison operator.

Uses of Column in org.apache.torque.manager

Methods in org.apache.torque.manager that return types with arguments of type Column

Modifier and Type	Method	Description
List<Column>	CacheListener.getInterestedFields()	Get the list of fields we are listening for

Methods in org.apache.torque.manager with parameters of type Column

Modifier and Type	Method	Description
protected void	AbstractBaseManager.addValidField(Column... columns)	Add variable number of fields to the list potentially monitored by a listener
protected <TT extends Persistent> void	AbstractBaseManager.notifyListeners(Column column, TT oldOm, TT om)	Notify all listeners associated to the column that an object has changed

Uses of Column in org.apache.torque.map

Classes in org.apache.torque.map that implement Column

Modifier and Type	Class	Description
class	ColumnMap	ColumnMap is used to model a column of a table in a database.

Methods in org.apache.torque.map with parameters of type Column

Modifier and Type	Method	Description
static ColumnMap	MapHelper.getColumnMap(Column column, Criteria criteria)	Returns the column map for a column.

Uses of Column in org.apache.torque.sql

Methods in org.apache.torque.sql that return Column

Modifier and Type	Method	Description
Column	OrderBy.getColumn()	Returns the column to order by.

Constructors in org.apache.torque.sql with parameters of type Column

Constructor	Description
OrderBy(Column column, SqlEnum order, boolean ignoreCase)	Constructor.

Uses of Column in org.apache.torque.util

Methods in org.apache.torque.util that return Column

Modifier and Type	Method	Description
Column	JdbcTypedValue.getSqlExpression()	Returns the sqlExpression to use instead of the value.

Methods in org.apache.torque.util that return types with arguments of type Column

Modifier and Type	Method	Description
Set<Map.Entry<Column,JdbcTypedValue>>	ColumnValues.entrySet()
List<Column>	SummaryHelper.getGroupByColumns()
Set<Column>	ColumnValues.keySet()

Methods in org.apache.torque.util with parameters of type Column

Modifier and Type	Method	Description
boolean	UniqueColumnList.add(Column column)	Adds a Column to the list, if no column with the same SQL Expression is not already contained.
void	SummaryHelper.addGroupBy(Column column)	Add a column that will be used to group the aggregate results by.
BigDecimal	AvgHelper.avg(Criteria c, Connection conn, Column column)	Returns the average of a column in a query.
BigDecimal	AvgHelper.avg(Criteria c, Column column)	Returns the average of a column in a query.
boolean	UniqueColumnList.containsSqlExpression(Column column)	Checks if this list already contains a column with the same SQL expression.
int	CountHelper.count(Criteria c, Connection conn, Column column)	Returns the number of rows in a query.
int	CountHelper.count(Criteria c, Column column)	Returns the number of rows in a query.
int	BasePeerImpl.doInsert(Column[] toInsertInto, Criteria criteria)	Executes a insert into...select statement.
int	BasePeerImpl.doInsert(Column[] toInsertInto, Criteria criteria, String dbName)	Executes a insert into...select statement.
int	BasePeerImpl.doInsert(Column[] toInsertInto, Criteria criteria, String dbName, Connection connection)	Executes a insert into...select statement.
int	BasePeerImpl.doInsert(Column[] toInsertInto, Criteria criteria, Connection connection)	Executes a insert into...select statement.
JdbcTypedValue	ColumnValues.put(Column key, JdbcTypedValue value)

Method parameters in org.apache.torque.util with type arguments of type Column

Modifier and Type	Method	Description
void	ColumnValues.putAll(Map<? extends Column,? extends JdbcTypedValue> t)

Constructors in org.apache.torque.util with parameters of type Column

Constructor	Description
JdbcTypedValue(Column sqlExpression)	Constructs a JdbcTypedValue with a verbatim SQL.

Constructor parameters in org.apache.torque.util with type arguments of type Column

Constructor	Description
ColumnValues(Map<Column,JdbcTypedValue> columnValues)	Constructor.
ColumnValues(Map<Column,JdbcTypedValue> columnValues, String dbName)	Constructor.

Uses of Column in org.apache.torque.util.functions

Subinterfaces of Column in org.apache.torque.util.functions

Modifier and Type	Interface	Description
interface	SQLFunction	Define the basic methods that classes that support SQL Functions need to implement for Classes that use them.

Classes in org.apache.torque.util.functions that implement Column

Modifier and Type	Class	Description
class	AbstractFunction	A default framework that implements the core SQLFunction interface requirements that can be used to build specific functions on.
class	AggregateFunction	A container for classes that will generate SQL for the SQL99 Standard Aggregate functions.
class	Avg	SQL99 Standard Average function.
class	Count	SQL99 Standard count function.
class	Max	SQL99 Standard max function.
class	Min	SQL99 Standard min function.
class	Sum	SQL99 Standard sum function.

Methods in org.apache.torque.util.functions that return Column

Modifier and Type	Method	Description
Column	AbstractFunction.getColumn()	Returns the column to which this function is applied.
Column	AggregateFunction.getColumn()	Returns the column the function is applied to.
Column	SQLFunction.getColumn()	Returns the column to which this function is applied.

Methods in org.apache.torque.util.functions with parameters of type Column

Modifier and Type	Method	Description
void	AggregateFunction.setColumn(Column column)	Sets the column the function is applied to.

Constructors in org.apache.torque.util.functions with parameters of type Column

Constructor	Description
AggregateFunction(String function, Column column, boolean distinct)	Constructor for aggregate functions.
Avg(Column column)	Construct an AVG function class with the column to average over.
Avg(Column column, boolean distinct)	Construct an AVG function class with the column to average over and possibly a distinct modifier.
Count(Column column)	Construct an COUNT function class with the column to count.
Count(Column column, boolean distinct)	Construct an COUNT function class with the column to count and possibly a distinct modifier.
Max(Column column)	Construct an MAX function class with the column to calculate the maximum from.
Max(Column column, boolean distinct)	Construct an MAX function class with the column to calculate the maximum from and possibly a distinct modifier.
Min(Column column)	Construct an MIN function class with the column to calculate the minimum from.
Min(Column column, boolean distinct)	Construct an MIN function class with the column to calculate the minimum from and possibly a distinct modifier.
Sum(Column column)	Construct an SUM function class with the column to sum over.
Sum(Column column, boolean distinct)	Construct an SUM function class with the column to sum over and possibly a distinct modifier.