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EclipseLink 2.4.2, build 'v20130514-5956486' API Reference | ||||||||
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java.lang.Objectorg.eclipse.persistence.jpa.jpql.Resolver
org.eclipse.persistence.jpa.jpql.AbsFunctionResolver
public class AbsFunctionResolver
This Resolver
is responsible to calculate the IType
based on the type of the
ABS expression. The valid type is a Number
type.
The ABS function takes a numeric argument and returns a number (integer, float, or double) of the same type as the argument to the function.
Constructor Summary | |
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AbsFunctionResolver(Resolver parent)
Creates a new AbsFunctionResolver . |
Method Summary | |
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void |
accept(ResolverVisitor visitor)
Visits this Resolver by the given visitor . |
protected IType |
buildType()
Resolves the IType of the property handled by this Resolver . |
protected ITypeDeclaration |
buildTypeDeclaration()
Resolves the ITypeDeclaration of the property handled by this Resolver . |
Methods inherited from class org.eclipse.persistence.jpa.jpql.Resolver |
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addChild, checkParent, getChild, getManagedType, getMapping, getParent, getParentManagedType, getParentMapping, getParentType, getParentTypeDeclaration, getProvider, getQuery, getType, getType, getType, getTypeDeclaration, getTypeHelper, getTypeRepository, isNullAllowed, setNullAllowed |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public AbsFunctionResolver(Resolver parent)
AbsFunctionResolver
.
parent
- The parent Resolver
, which is never null
Method Detail |
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public void accept(ResolverVisitor visitor)
Resolver
by the given visitor
.
accept
in class Resolver
visitor
- The visitor
to visit this objectprotected IType buildType()
IType
of the property handled by this Resolver
.
buildType
in class Resolver
IType
that was resolved by this Resolver
or the IType
for IType.UNRESOLVABLE_TYPE
if it could not be resolvedprotected ITypeDeclaration buildTypeDeclaration()
ITypeDeclaration
of the property handled by this Resolver
.
buildTypeDeclaration
in class Resolver
ITypeDeclaration
that was resolved by this Resolver
or the
ITypeDeclaration
for IType.UNRESOLVABLE_TYPE
if it could not be resolved
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