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

Class JdbcLiteral<T>

java.lang.Object

org.hibernate.sql.ast.tree.expression.JdbcLiteral<T>

All Implemented Interfaces:

Bindable, JdbcMappingContainer, MappingModelExpressible<T>, DomainResultProducer<T>, SqlSelectionProducer, Expression, Literal, SqlAstNode, JdbcParameterBinder, JavaTypedExpressible<T>

public class JdbcLiteral<T>
extends Object
implements Literal, MappingModelExpressible<T>, DomainResultProducer<T>, JavaTypedExpressible<T>

Represents a literal in the SQL AST. This form accepts a JdbcMapping and acts as its own MappingModelExpressible.

See Also:

QueryLiteral

Nested Class Summary

Nested classes/interfaces inherited from interface org.hibernate.metamodel.mapping.Bindable

Bindable.JdbcValuesConsumer

Field Summary

Fields inherited from interface org.hibernate.sql.exec.spi.JdbcParameterBinder

NOOP

Constructor Summary

Constructors

Constructor	Description
JdbcLiteral(T literalValue, JdbcMapping jdbcMapping)

Method Summary

Modifier and Type	Method	Description
void	accept(SqlAstWalker sqlTreeWalker)
void	applySqlSelections(DomainResultCreationState creationState)	Used when this producer is a selection in a sub-query.
void	bindParameterValue(PreparedStatement statement, int startPosition, JdbcParameterBindings jdbcParameterBindings, ExecutionContext executionContext)	Bind the appropriate value in the JDBC statement
DomainResult<T>	createDomainResult(String resultVariable, DomainResultCreationState creationState)	Produce the domain query
Object	disassemble(Object value, SharedSessionContractImplementor session)
int	forEachDisassembledJdbcValue(Object value, Clause clause, int offset, Bindable.JdbcValuesConsumer valuesConsumer, SharedSessionContractImplementor session)
int	forEachJdbcType(int offset, IndexedConsumer<JdbcMapping> action)	Visit each JdbcMapping starting from the given offset
int	forEachJdbcValue(Object value, Clause clause, int offset, Bindable.JdbcValuesConsumer valuesConsumer, SharedSessionContractImplementor session)
JavaType<T>	getExpressibleJavaType()
MappingModelExpressible	getExpressionType()	The type for this expression
JdbcMapping	getJdbcMapping()
List<JdbcMapping>	getJdbcMappings()	The list of JDBC mappings
int	getJdbcTypeCount()	The number of JDBC mappings
Object	getLiteralValue()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.metamodel.mapping.Bindable

forEachDisassembledJdbcValue, forEachJdbcType, forEachJdbcValue

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

createSqlSelection, getColumnReference

Constructor Detail

JdbcLiteral

public JdbcLiteral(T literalValue,
                   JdbcMapping jdbcMapping)

Method Detail

getLiteralValue

public Object getLiteralValue()

Specified by:

getLiteralValue in interface Literal

getJdbcMapping

public JdbcMapping getJdbcMapping()

Specified by:

getJdbcMapping in interface Literal

accept

public void accept(SqlAstWalker sqlTreeWalker)

Specified by:

accept in interface SqlAstNode

bindParameterValue

public void bindParameterValue(PreparedStatement statement,
                               int startPosition,
                               JdbcParameterBindings jdbcParameterBindings,
                               ExecutionContext executionContext)
                        throws SQLException

Description copied from interface: JdbcParameterBinder

Bind the appropriate value in the JDBC statement

Specified by:

bindParameterValue in interface JdbcParameterBinder

Throws:

SQLException

getExpressionType

public MappingModelExpressible getExpressionType()

Description copied from interface: Expression

The type for this expression

Specified by:

getExpressionType in interface Expression

getJdbcTypeCount

public int getJdbcTypeCount()

Description copied from interface: Bindable

The number of JDBC mappings

Specified by:

getJdbcTypeCount in interface Bindable

Specified by:

getJdbcTypeCount in interface JdbcMappingContainer

getJdbcMappings

public List<JdbcMapping> getJdbcMappings()

Description copied from interface: Bindable

The list of JDBC mappings

Specified by:

getJdbcMappings in interface Bindable

Specified by:

getJdbcMappings in interface JdbcMappingContainer

forEachJdbcType

public int forEachJdbcType(int offset,
                           IndexedConsumer<JdbcMapping> action)

Description copied from interface: JdbcMappingContainer

Visit each JdbcMapping starting from the given offset

Specified by:

forEachJdbcType in interface JdbcMappingContainer

disassemble

public Object disassemble(Object value,
                          SharedSessionContractImplementor session)

Specified by:

disassemble in interface Bindable

See Also:

As an example, consider the following domain model: ````

forEachDisassembledJdbcValue

public int forEachDisassembledJdbcValue(Object value,
                                        Clause clause,
                                        int offset,
                                        Bindable.JdbcValuesConsumer valuesConsumer,
                                        SharedSessionContractImplementor session)

Specified by:

forEachDisassembledJdbcValue in interface Bindable

forEachJdbcValue

public int forEachJdbcValue(Object value,
                            Clause clause,
                            int offset,
                            Bindable.JdbcValuesConsumer valuesConsumer,
                            SharedSessionContractImplementor session)

Specified by:

forEachJdbcValue in interface Bindable

createDomainResult

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

Description copied from interface: DomainResultProducer

Produce the domain query

Specified by:

createDomainResult in interface DomainResultProducer<T>

applySqlSelections

public void applySqlSelections(DomainResultCreationState creationState)

Description copied from interface: DomainResultProducer

Used when this producer is a selection in a sub-query. The DomainResult is only needed for root query of a SELECT statement. This default impl assumes this producer is a true (Sql)Expression

Specified by:

applySqlSelections in interface DomainResultProducer<T>

getExpressibleJavaType

public JavaType<T> getExpressibleJavaType()

Specified by:

getExpressibleJavaType in interface JavaTypedExpressible<T>