Class ColumnReference

java.lang.Object

org.hibernate.sql.ast.spi.query.expression.ColumnReference

All Implemented Interfaces:

SqlSelectionProducer, Expression, Assignable, SqlAstNode

Direct Known Subclasses:

NestedColumnReference

public class ColumnReference
extends Object
implements Expression, Assignable

Models a reference to a Column in a SQL AST

Constructor Summary

Constructors

Constructor	Description
ColumnReference(String qualifier, String columnExpression, boolean isFormula, String customReadExpression, JdbcMapping jdbcMapping)
ColumnReference(String qualifier, String columnExpression, SelectablePath selectablePath, boolean isFormula, String customReadExpression, JdbcMapping jdbcMapping)
ColumnReference(String qualifier, SelectableMapping selectableMapping)
ColumnReference(String qualifier, SelectableMapping selectableMapping, JdbcMapping jdbcMapping)
ColumnReference(TableReference tableReference, String columnExpression, boolean isFormula, String customReadExpression, JdbcMapping jdbcMapping)
ColumnReference(TableReference tableReference, String mapping, JdbcMapping jdbcMapping)
ColumnReference(TableReference tableReference, SelectableMapping selectableMapping)

Method Summary

Modifier and Type	Method	Description
void	accept(SqlAstWalker interpreter)
void	appendColumnForWrite(SqlAppender appender)
void	appendColumnForWrite(SqlAppender appender, String qualifier)
void	appendReadExpression(String qualifier, Consumer<String> appender)
void	appendReadExpression(SqlAppender appender)
void	appendReadExpression(SqlAppender appender, String qualifier)
boolean	equals(Object o)
String	getColumnExpression()
ColumnReference	getColumnReference()
List<ColumnReference>	getColumnReferences()
String	getExpressionText()
JdbcMapping	getExpressionType()	The type for this expression
JdbcMapping	getJdbcMapping()
String	getQualifier()
String	getReadExpression()
String	getSelectableName()
SelectablePath	getSelectablePath()
int	hashCode()
boolean	isColumnExpressionFormula()
String	toString()
void	visitColumnReferences(Consumer<ColumnReference> columnReferenceConsumer)

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Expression

createDomainResultSqlSelection, createSqlSelection

Constructor Details

ColumnReference

public ColumnReference(TableReference tableReference,
 SelectableMapping selectableMapping)

ColumnReference

public ColumnReference(TableReference tableReference,
 String mapping,
 JdbcMapping jdbcMapping)

ColumnReference

public ColumnReference(@Nullable
 String qualifier,
 SelectableMapping selectableMapping)

ColumnReference

public ColumnReference(@Nullable
 String qualifier,
 SelectableMapping selectableMapping,
 JdbcMapping jdbcMapping)

ColumnReference

public ColumnReference(TableReference tableReference,
 String columnExpression,
 boolean isFormula,
 @Nullable
 String customReadExpression,
 JdbcMapping jdbcMapping)

ColumnReference

public ColumnReference(@Nullable
 String qualifier,
 String columnExpression,
 boolean isFormula,
 @Nullable
 String customReadExpression,
 JdbcMapping jdbcMapping)

ColumnReference

public ColumnReference(@Nullable
 String qualifier,
 String columnExpression,
 @Nullable
 SelectablePath selectablePath,
 boolean isFormula,
 @Nullable
 String customReadExpression,
 JdbcMapping jdbcMapping)

Method Details

getColumnReference

public ColumnReference getColumnReference()

Specified by:

getColumnReference in interface Expression

getQualifier

@Nullable
public String getQualifier()

getColumnExpression

public String getColumnExpression()

getReadExpression

@Nullable
public String getReadExpression()

getSelectableName

@Nullable
public String getSelectableName()

getSelectablePath

@Nullable
public SelectablePath getSelectablePath()

isColumnExpressionFormula

public boolean isColumnExpressionFormula()

getExpressionText

public String getExpressionText()

appendReadExpression

public void appendReadExpression(SqlAppender appender)

appendReadExpression

public void appendReadExpression(@Nullable
 String qualifier,
 Consumer<String> appender)

appendReadExpression

public void appendReadExpression(SqlAppender appender,
 @Nullable
 String qualifier)

appendColumnForWrite

public void appendColumnForWrite(SqlAppender appender)

appendColumnForWrite

public void appendColumnForWrite(SqlAppender appender,
 @Nullable
 String qualifier)

getJdbcMapping

public JdbcMapping getJdbcMapping()

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 interpreter)

Specified by:

accept in interface SqlAstNode

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

visitColumnReferences

public void visitColumnReferences(Consumer<ColumnReference> columnReferenceConsumer)

Specified by:

visitColumnReferences in interface Assignable

getColumnReferences

public List<ColumnReference> getColumnReferences()

Specified by:

getColumnReferences in interface Assignable