Package org.hibernate.sql.ast.tree.expression

Class SqlSelectionExpression

java.lang.Object

org.hibernate.sql.ast.tree.expression.SqlSelectionExpression

All Implemented Interfaces:

SqlSelectionProducer, Expression, SqlAstNode

public class SqlSelectionExpression
extends Object
implements Expression

Represents a selection that is "re-used" in certain parts of the query other than the select-clause (mainly important for order-by, group-by and having). Allows usage of the selection position within the select-clause in that other part of the query rather than the full expression

Constructor Summary

Constructors

Constructor	Description
SqlSelectionExpression(SqlSelection theSelection)

Method Summary

Modifier and Type	Method	Description
void	accept(SqlAstWalker sqlTreeWalker)
ColumnReference	getColumnReference()
JdbcMappingContainer	getExpressionType()	The type for this expression
SqlSelection	getSelection()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.hibernate.sql.ast.tree.expression.Expression

createDomainResultSqlSelection, createSqlSelection

Constructor Details

SqlSelectionExpression

public SqlSelectionExpression(SqlSelection theSelection)

Method Details

getSelection

public SqlSelection getSelection()

getColumnReference

public ColumnReference getColumnReference()

Specified by:

getColumnReference in interface Expression

accept

public void accept(SqlAstWalker sqlTreeWalker)

Specified by:

accept in interface SqlAstNode

getExpressionType

public JdbcMappingContainer getExpressionType()

Description copied from interface: Expression

The type for this expression

Specified by:

getExpressionType in interface Expression