Package org.hibernate.dialect.function.xml

Class XmlExistsFunction

java.lang.Object

org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor

org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor

org.hibernate.dialect.function.xml.XmlExistsFunction

All Implemented Interfaces:

FunctionRenderer, SqmFunctionDescriptor

Direct Known Subclasses:

LegacyDB2XmlExistsFunction, SQLServerXmlExistsFunction

public class XmlExistsFunction
extends AbstractSqmSelfRenderingFunctionDescriptor

Standard xmlexists function.

Constructor Summary

Constructors

Constructor	Description
XmlExistsFunction(TypeConfiguration typeConfiguration)

Method Summary

Modifier and Type	Method	Description
boolean	isPredicate()	Whether the function renders as a predicate.
void	render(SqlAppender sqlAppender, List<? extends SqlAstNode> sqlAstArguments, ReturnableType<?> returnType, SqlAstTranslator<?> walker)

Methods inherited from class org.hibernate.query.sqm.function.AbstractSqmSelfRenderingFunctionDescriptor

filterClauseSupported, generateSqmAggregateFunctionExpression, generateSqmFunctionExpression, generateSqmOrderedSetAggregateFunctionExpression, generateSqmWindowFunctionExpression, getFunctionKind

Methods inherited from class org.hibernate.query.sqm.function.AbstractSqmFunctionDescriptor

generateAggregateSqmExpression, generateOrderedSetAggregateSqmExpression, generateSqmExpression, generateWindowSqmExpression, getArgumentListSignature, getArgumentsValidator, getArgumentTypeResolver, getName, getReturnSignature, getReturnTypeResolver, getSignature

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.query.sqm.function.FunctionRenderer

render, render, render, render

Methods inherited from interface org.hibernate.query.sqm.function.SqmFunctionDescriptor

alwaysIncludesParentheses, generateSqmExpression, generateSqmExpression

Constructor Details

XmlExistsFunction

public XmlExistsFunction(TypeConfiguration typeConfiguration)

Method Details

isPredicate

public boolean isPredicate()

Description copied from interface: SqmFunctionDescriptor

Whether the function renders as a predicate.

render

public void render(SqlAppender sqlAppender,
 List<? extends SqlAstNode> sqlAstArguments,
 ReturnableType<?> returnType,
 SqlAstTranslator<?> walker)

Specified by:

render in interface FunctionRenderer

Overrides:

render in class AbstractSqmSelfRenderingFunctionDescriptor