Package ru.curs.celesta.score

Class FieldRef

java.lang.Object

ru.curs.celesta.score.Expr

ru.curs.celesta.score.FieldRef

public final class FieldRef
extends Expr

Reference to a table column.

Constructor Summary

Constructors

Constructor	Description
FieldRef(String tableNameOrAlias, String columnName)

Method Summary

Modifier and Type	Method	Description
void	accept(ExprVisitor visitor)
Column<?>	getColumn()	Returns the column that the reference is pointing to.
String	getColumnName()	Returns column name.
ViewColumnMeta<?>	getMeta()	Returns the expression type.
String	getTableNameOrAlias()	Returns table name or alias.

Methods inherited from class ru.curs.celesta.score.Expr

getCSQL, getSQL, resolveFieldRefs

Methods inherited from class java.lang.Object

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

Constructor Details

FieldRef

public FieldRef(String tableNameOrAlias,
 String columnName)

Method Details

getTableNameOrAlias

public String getTableNameOrAlias()

Returns table name or alias.

getColumnName

public String getColumnName()

Returns column name.

getMeta

public ViewColumnMeta<?> getMeta()

Description copied from class: Expr

Returns the expression type.

Specified by:

getMeta in class Expr

Returns:

getColumn

public Column<?> getColumn()

Returns the column that the reference is pointing to.

accept

public void accept(ExprVisitor visitor)
            throws ParseException

Throws:

ParseException