java.lang.Object

com.blazebit.persistence.parser.PathTargetResolvingExpressionVisitor

All Implemented Interfaces:: Expression.Visitor

public class PathTargetResolvingExpressionVisitor
extends Object
implements Expression.Visitor

A visitor that can determine possible target types and JPA attributes of a path expression.

Since:: 1.0.0
Author:: Christian Beikov

Nested Class Summary

Nested Classes

Modifier and Type Class Description

protected static class PathTargetResolvingExpressionVisitor.PathPosition

Field Summary

Fields
Modifier and Type	Field	Description
`protected PathTargetResolvingExpressionVisitor.PathPosition`	`currentPosition`
`protected EntityMetamodel`	`metamodel`
`protected List<PathTargetResolvingExpressionVisitor.PathPosition>`	`pathPositions`

Constructor Summary

Constructors

Constructor Description

PathTargetResolvingExpressionVisitor(EntityMetamodel metamodel, javax.persistence.metamodel.Type<?> startClass, String skipBaseNodeAlias)

Method Summary

Modifier and Type	Method	Description
`Map<javax.persistence.metamodel.Attribute<?,?>,javax.persistence.metamodel.Type<?>>`	`getPossibleTargets()`
`protected void`	`invalid(Object o)`
`protected void`	`invalid(Object o, String reason)`
`void`	`reset(javax.persistence.metamodel.Type<?> startClass)`
`void`	`visit(ArithmeticExpression expression)`
`void`	`visit(ArithmeticFactor expression)`
`void`	`visit(ArrayExpression expression)`
`void`	`visit(DateLiteral expression)`
`void`	`visit(EntityLiteral expression)`
`void`	`visit(EnumLiteral expression)`
`void`	`visit(FunctionExpression expression)`
`void`	`visit(GeneralCaseExpression expression)`
`void`	`visit(ListIndexExpression expression)`
`void`	`visit(MapEntryExpression expression)`
`void`	`visit(MapKeyExpression expression)`
`void`	`visit(MapValueExpression expression)`
`void`	`visit(NullExpression expression)`
`void`	`visit(NumericLiteral expression)`
`void`	`visit(ParameterExpression expression)`
`void`	`visit(PathExpression expression)`
`void`	`visit(PropertyExpression expression)`
`void`	`visit(SimpleCaseExpression expression)`
`void`	`visit(StringLiteral expression)`
`void`	`visit(SubqueryExpression expression)`
`void`	`visit(TimeLiteral expression)`
`void`	`visit(TimestampLiteral expression)`
`void`	`visit(TreatExpression expression)`
`void`	`visit(TrimExpression expression)`
`void`	`visit(TypeFunctionExpression expression)`
`void`	`visit(WhenClauseExpression expression)`
`void`	`visit(BetweenPredicate predicate)`
`void`	`visit(BooleanLiteral expression)`
`void`	`visit(CompoundPredicate predicate)`
`void`	`visit(EqPredicate predicate)`
`void`	`visit(ExistsPredicate predicate)`
`void`	`visit(GePredicate predicate)`
`void`	`visit(GtPredicate predicate)`
`void`	`visit(InPredicate predicate)`
`void`	`visit(IsEmptyPredicate predicate)`
`void`	`visit(IsNullPredicate predicate)`
`void`	`visit(LePredicate predicate)`
`void`	`visit(LikePredicate predicate)`
`void`	`visit(LtPredicate predicate)`
`void`	`visit(MemberOfPredicate predicate)`

Methods inherited from class java.lang.Object

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

Field Details
- currentPosition
  
  protected PathTargetResolvingExpressionVisitor.PathPosition currentPosition
- pathPositions
  
  protected List<PathTargetResolvingExpressionVisitor.PathPosition> pathPositions
- metamodel
  
  protected final EntityMetamodel metamodel
Constructor Details
- PathTargetResolvingExpressionVisitor
  
  public PathTargetResolvingExpressionVisitor(EntityMetamodel metamodel, javax.persistence.metamodel.Type<?> startClass, String skipBaseNodeAlias)
Method Details
- reset
  
  public void reset(javax.persistence.metamodel.Type<?> startClass)
- getPossibleTargets
  
  public Map<javax.persistence.metamodel.Attribute<?,?>,javax.persistence.metamodel.Type<?>> getPossibleTargets()
- visit
  
  public void visit(PropertyExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(GeneralCaseExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(PathExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(ListIndexExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(MapEntryExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(MapKeyExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(MapValueExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(ArrayExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(TreatExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(ParameterExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(NullExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(SubqueryExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(ArithmeticExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(ArithmeticFactor expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(NumericLiteral expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(BooleanLiteral expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(StringLiteral expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(DateLiteral expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(TimeLiteral expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(TimestampLiteral expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(EnumLiteral expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(EntityLiteral expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(FunctionExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(TypeFunctionExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(TrimExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(SimpleCaseExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(WhenClauseExpression expression)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(CompoundPredicate predicate)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(EqPredicate predicate)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(IsNullPredicate predicate)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(IsEmptyPredicate predicate)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(MemberOfPredicate predicate)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(LikePredicate predicate)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(BetweenPredicate predicate)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(InPredicate predicate)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(GtPredicate predicate)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(GePredicate predicate)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(LtPredicate predicate)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(LePredicate predicate)
  
  Specified by:
  
  visit in interface Expression.Visitor
- visit
  
  public void visit(ExistsPredicate predicate)
  
  Specified by:
  
  visit in interface Expression.Visitor
- invalid
  
  protected final void invalid(Object o)
- invalid
  
  protected final void invalid(Object o, String reason)

Class PathTargetResolvingExpressionVisitor

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Details

Constructor Details

Method Details