IdExpression (data-parent 3.5.0 API)

java.lang.Object
- io.micronaut.data.model.jpa.criteria.impl.IdExpression<E,T>

Type Parameters:

E - The entity type

T - The ID type

All Implemented Interfaces:

IExpression<T>, SelectionVisitable, ISelection<T>, jakarta.persistence.criteria.Expression<T>, jakarta.persistence.criteria.Selection<T>, jakarta.persistence.TupleElement<T>
```
@Internal
public final class IdExpression<E,T>
extends java.lang.Object
implements IExpression<T>, SelectionVisitable
```
The ID expression implementation.

Since:

3.3

Author:

Denis Stepanov

Constructor Summary

Constructors
Constructor Description

IdExpression(PersistentEntityRoot<E> root)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`accept(SelectionVisitor selectionVisitor)`
`java.lang.Class<? extends T>`	`getJavaType()`
`PersistentEntityRoot<E>`	`getRoot()`
`boolean`	`isBoolean()`
`boolean`	`isComparable()`
`boolean`	`isNumeric()`
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.micronaut.data.model.jpa.criteria.IExpression
as, in, in, in, in, isNotNull, isNull

Methods inherited from interface io.micronaut.data.model.jpa.criteria.ISelection
alias, getAlias, getCompoundSelectionItems, isCompoundSelection

- Constructor Detail
  - IdExpression
```
public IdExpression(PersistentEntityRoot<E> root)
```
- Method Detail
  - getRoot
```
public PersistentEntityRoot<E> getRoot()
```
  - accept
```
public void accept(SelectionVisitor selectionVisitor)
```
    Specified by:
    
    accept in interface SelectionVisitable
  - isBoolean
```
public boolean isBoolean()
```
    Specified by:
    
    isBoolean in interface IExpression<E>
    
    Returns:
    
    true if the expression is of boolean type
  - isNumeric
```
public boolean isNumeric()
```
    Specified by:
    
    isNumeric in interface IExpression<E>
    
    Returns:
    
    true if the expression is of numeric type
  - isComparable
```
public boolean isComparable()
```
    Specified by:
    
    isComparable in interface IExpression<E>
    
    Returns:
    
    true if the expression is of comparable type
  - getJavaType
```
public java.lang.Class<? extends T> getJavaType()
```
    Specified by:
    
    getJavaType in interface jakarta.persistence.TupleElement<E>
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object