Top Description Constructors Methods
org.hibernate.dialect.function

public Class CastStrEmulation

extends AbstractSqmFunctionDescriptor
Class Inheritance
Known Direct Subclasses
org.hibernate.dialect.function.TransactSQLStrFunction
Imports
org.hibernate.query.ReturnableType, org.hibernate.query.spi.QueryEngine, org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor, .SelfRenderingSqmFunction, org.hibernate.query.sqm.produce.function.ArgumentsValidator, .FunctionReturnTypeResolver, .StandardArgumentsValidators, .StandardFunctionReturnTypeResolvers, org.hibernate.query.sqm.tree.SqmTypedNode, org.hibernate.query.sqm.tree.expression.SqmCastTarget, org.hibernate.type.StandardBasicTypes, org.hibernate.type.spi.TypeConfiguration, java.util.List
The HQL str() function is now considered a synonym for cast(x as String).
Author
Gavin King

Constructor Summary

AccessConstructor and Description
public
CastStrEmulation(TypeConfiguration typeConfiguration)

protected
CastStrEmulation(String name, ArgumentsValidator argumentsValidator, FunctionReturnTypeResolver returnTypeResolver)

Method Summary

Modifier and TypeMethod and Description
protected <T> SelfRenderingSqmFunction<T>
generateSqmFunctionExpression(List<? extends SqmTypedNode<?>>
the arguments of the function invocation
arguments, ReturnableType<T>
the function return type as inferred from its usage
impliedResultType, QueryEngine queryEngine)

Implements abstract org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor.generateSqmFunctionExpression.

Return an SQM node or subtree representing an invocation of this function with the given arguments.
Inherited from org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor:
generateAggregateSqmExpressiongenerateOrderedSetAggregateSqmExpressiongenerateSqmAggregateFunctionExpressiongenerateSqmExpressiongenerateSqmOrderedSetAggregateFunctionExpressiongenerateSqmWindowFunctionExpressiongenerateWindowSqmExpressiongetArgumentListSignaturegetArgumentsValidatorgetArgumentTypeResolvergetNamegetReturnSignaturegetReturnTypeResolvergetSignature

Constructor Detail

CastStrEmulationback to summary
public CastStrEmulation(TypeConfiguration typeConfiguration)
CastStrEmulationback to summary
protected CastStrEmulation(String name, ArgumentsValidator argumentsValidator, FunctionReturnTypeResolver returnTypeResolver)

Method Detail

generateSqmFunctionExpressionback to summary
protected <T> SelfRenderingSqmFunction<T> generateSqmFunctionExpression(List<? extends SqmTypedNode<?>> arguments, ReturnableType<T> impliedResultType, QueryEngine queryEngine)

Implements abstract org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor.generateSqmFunctionExpression.

Doc from org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor.generateSqmFunctionExpression.

Return an SQM node or subtree representing an invocation of this function with the given arguments. This method may be overridden in the case of function descriptors that wish to customize creation of the node.

Parameters
arguments:List<? extends SqmTypedNode<?>>

the arguments of the function invocation

impliedResultType:ReturnableType<T>

the function return type as inferred from its usage

Annotations
@Override