Package org.hibernate.sql.model.ast

Class ColumnWriteFragment

java.lang.Object

org.hibernate.sql.model.ast.ColumnWriteFragment

All Implemented Interfaces:

SqlSelectionProducer, Expression, SqlTypedExpression, SqlAstNode

public class ColumnWriteFragment
extends Object
implements SqlTypedExpression

Models a column's value expression within the SQL AST. Used to model:

• a column's new value (UPDATE SET clause or INSERT VALUES clause)
• a column's old value in a restriction (optimistic locking, etc.)

See Also:

• ColumnTransformer.write()

Constructor Summary

Constructors

Constructor	Description
ColumnWriteFragment(String fragment, List<ColumnValueParameter> parameters, SelectableMapping selectableMapping)
ColumnWriteFragment(String fragment, SelectableMapping selectableMapping)
ColumnWriteFragment(String fragment, ColumnValueParameter parameter, SelectableMapping selectableMapping)

Method Summary

Modifier and Type	Method	Description
void	accept(SqlAstWalker sqlTreeWalker)
JdbcMapping	getExpressionType()	The type for this expression
String	getFragment()
Collection<ColumnValueParameter>	getParameters()
SqlTypedMapping	getSqlTypedMapping()
String	toString()

Methods inherited from class java.lang.Object

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

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

createDomainResultSqlSelection, createSqlSelection, getColumnReference

Constructor Details

ColumnWriteFragment

public ColumnWriteFragment(String fragment,
 SelectableMapping selectableMapping)

ColumnWriteFragment

public ColumnWriteFragment(String fragment,
 ColumnValueParameter parameter,
 SelectableMapping selectableMapping)

ColumnWriteFragment

public ColumnWriteFragment(String fragment,
 List<ColumnValueParameter> parameters,
 SelectableMapping selectableMapping)

Method Details

getFragment

public String getFragment()

getParameters

public Collection<ColumnValueParameter> getParameters()

getSqlTypedMapping

public SqlTypedMapping getSqlTypedMapping()

Specified by:

getSqlTypedMapping in interface SqlTypedExpression

getExpressionType

public JdbcMapping getExpressionType()

Description copied from interface: Expression

The type for this expression

Specified by:

getExpressionType in interface Expression

accept

public void accept(SqlAstWalker sqlTreeWalker)

Specified by:

accept in interface SqlAstNode

toString

public String toString()

Overrides:

toString in class Object