Class SelfRenderingFunctionSqlAstExpression<T>

java.lang.Object

org.hibernate.query.sqm.function.SelfRenderingFunctionSqlAstExpression<T>

All Implemented Interfaces:

JdbcMappingContainer, SqlExpressible, org.hibernate.query.sqm.sql.internal.DomainResultProducer<T>, SqlSelectionProducer, Expression, FunctionExpression, SelfRenderingExpression, SqlAstNode

Direct Known Subclasses:

SelfRenderingAggregateFunctionSqlAstExpression, SelfRenderingWindowFunctionSqlAstExpression

public class SelfRenderingFunctionSqlAstExpression<T>
extends Object
implements SelfRenderingExpression, SqlExpressible, org.hibernate.query.sqm.sql.internal.DomainResultProducer<T>, FunctionExpression

Representation of a function call in the SQL AST for impls that know how to render themselves.

Constructor Summary

Constructors

Constructor	Description
SelfRenderingFunctionSqlAstExpression(String functionName, FunctionRenderer renderer, List<? extends SqlAstNode> sqlAstArguments, @Nullable ReturnableType<T> type, @Nullable JdbcMappingContainer expressible)

Method Summary

Modifier and Type	Method	Description
void	applySqlSelections(DomainResultCreationState creationState)
DomainResult<T>	createDomainResult(String resultVariable, DomainResultCreationState creationState)
SqlSelection	createSqlSelection(int jdbcPosition, int valuesArrayPosition, JavaType javaType, boolean virtual, TypeConfiguration typeConfiguration)	Create a SqlSelection for the given JDBC ResultSet position
int	forEachJdbcType(int offset, org.hibernate.internal.util.IndexedConsumer<JdbcMapping> action)	Visit each JdbcMapping starting from the given offset
List<? extends SqlAstNode>	getArguments()
JdbcMappingContainer	getExpressionType()	The type for this expression
String	getFunctionName()
JdbcMapping	getJdbcMapping()	Anything that is expressible at the SQL AST level would be of basic type.
void	renderToSql(SqlAppender sqlAppender, SqlAstTranslator<?> walker, SessionFactoryImplementor sessionFactory)

Methods inherited from class Object

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

Methods inherited from interface Expression

createDomainResultSqlSelection, getColumnReference

Methods inherited from interface JdbcMappingContainer

forEachJdbcType, getJdbcTypeCount, getSingleJdbcMapping

Methods inherited from interface SelfRenderingExpression

accept

Methods inherited from interface SqlExpressible

getJdbcMapping

Constructor Details

SelfRenderingFunctionSqlAstExpression

public SelfRenderingFunctionSqlAstExpression(String functionName,
 FunctionRenderer renderer,
 List<? extends SqlAstNode> sqlAstArguments,
 @Nullable ReturnableType<T> type,
 @Nullable JdbcMappingContainer expressible)

Method Details

getFunctionName

public String getFunctionName()

Specified by:

getFunctionName in interface FunctionExpression

getArguments

public List<? extends SqlAstNode> getArguments()

Specified by:

getArguments in interface FunctionExpression

getExpressionType

public JdbcMappingContainer getExpressionType()

Description copied from interface: Expression

The type for this expression

Specified by:

getExpressionType in interface Expression

createSqlSelection

public SqlSelection createSqlSelection(int jdbcPosition,
 int valuesArrayPosition,
 JavaType javaType,
 boolean virtual,
 TypeConfiguration typeConfiguration)

Description copied from interface: SqlSelectionProducer

Create a SqlSelection for the given JDBC ResultSet position

Specified by:

createSqlSelection in interface Expression

Specified by:

createSqlSelection in interface SqlSelectionProducer

Parameters:

jdbcPosition - The index position used to read values from JDBC

valuesArrayPosition - The position in our "current JDBC values array"

javaType - The descriptor for the Java type to read the value as

virtual - Whether the select is virtual or real. See SqlSelection.isVirtual()

typeConfiguration - The associated TypeConfiguration

createDomainResult

public DomainResult<T> createDomainResult(String resultVariable,
 DomainResultCreationState creationState)

Specified by:

createDomainResult in interface org.hibernate.query.sqm.sql.internal.DomainResultProducer<T>

renderToSql

public void renderToSql(SqlAppender sqlAppender,
 SqlAstTranslator<?> walker,
 SessionFactoryImplementor sessionFactory)

Specified by:

renderToSql in interface SelfRenderingExpression

getJdbcMapping

public JdbcMapping getJdbcMapping()

Description copied from interface: SqlExpressible

Anything that is expressible at the SQL AST level would be of basic type.

Specified by:

getJdbcMapping in interface SqlExpressible

applySqlSelections

public void applySqlSelections(DomainResultCreationState creationState)

Specified by:

applySqlSelections in interface org.hibernate.query.sqm.sql.internal.DomainResultProducer<T>

forEachJdbcType

public int forEachJdbcType(int offset,
 org.hibernate.internal.util.IndexedConsumer<JdbcMapping> action)

Description copied from interface: JdbcMappingContainer

Visit each JdbcMapping starting from the given offset

Specified by:

forEachJdbcType in interface JdbcMappingContainer