Record Class DbAction.DeleteRoot<T>

java.lang.Object

java.lang.Record

org.springframework.data.relational.core.conversion.DbAction.DeleteRoot<T>

Type Parameters:

T - type of the entity for which this represents a database interaction.

All Implemented Interfaces:

DbAction<T>

Enclosing interface:

DbAction<T>

public static record DbAction.DeleteRoot<T>(Object id, Class<T> getEntityType, @Nullable Number previousVersion)
extends Record
implements DbAction<T>

Represents a delete statement for a aggregate root when only the ID is known.

Note that deletes for contained entities that reference the root are to be represented by separate DbActions.

Author:

Jens Schauder, Mark Paluch, Tyler Van Gorder, Myeonghyeon Lee, Chirag Tailor

Nested Class Summary

Nested classes/interfaces inherited from interface DbAction

DbAction.AcquireLockAllRoot<T>, DbAction.AcquireLockRoot<T>, DbAction.BatchDelete<T>, DbAction.BatchDeleteRoot<T>, DbAction.BatchInsert<T>, DbAction.BatchInsertRoot<T>, DbAction.BatchWithValue<T,A,B>, DbAction.Delete<T>, DbAction.DeleteAll<T>, DbAction.DeleteAllRoot<T>, DbAction.DeleteRoot<T>, DbAction.Insert<T>, DbAction.InsertRoot<T>, DbAction.UpdateRoot<T>, DbAction.WithDependingOn<T>, DbAction.WithEntity<T>, DbAction.WithPropertyPath<T>, DbAction.WithRoot<T>

Constructor Summary

Constructors

Constructor	Description
DeleteRoot(Object id, Class<T> getEntityType, @Nullable Number previousVersion)	Creates an instance of a DeleteRoot record class.

Method Summary

Modifier and Type	Method	Description
final boolean	equals(Object o)	Indicates whether some other object is "equal to" this one.
Class<T>	getEntityType()	Returns the value of the getEntityType record component.
final int	hashCode()	Returns a hash code value for this object.
Object	id()	Returns the value of the id record component.
@Nullable Number	previousVersion()	Returns the value of the previousVersion record component.
String	toString()	Returns a string representation of this record class.

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

DeleteRoot

public DeleteRoot(Object id,
 Class<T> getEntityType,
 @Nullable Number previousVersion)

Creates an instance of a DeleteRoot record class.

Parameters:

id - the value for the id record component

getEntityType - the value for the getEntityType record component

previousVersion - the value for the previousVersion record component

Method Details

toString

public String toString()

Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.

Specified by:

toString in class Record

Returns:

a string representation of this object

hashCode

public final int hashCode()

Returns a hash code value for this object. The value is derived from the hash code of each of the record components.

Specified by:

hashCode in class Record

Returns:

a hash code value for this object

equals

public final boolean equals(Object o)

Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).

Specified by:

equals in class Record

Parameters:

o - the object with which to compare

Returns:

true if this object is the same as the o argument; false otherwise.

id

public Object id()

Returns the value of the id record component.

Returns:

the value of the id record component

getEntityType

public Class<T> getEntityType()

Returns the value of the getEntityType record component.

Specified by:

getEntityType in interface DbAction<T>

Returns:

the value of the getEntityType record component

previousVersion

public @Nullable Number previousVersion()

Returns the value of the previousVersion record component.

Returns:

the value of the previousVersion record component