Package com.github.collinalpert.java2db.services

Class BaseDeletableService<T extends BaseDeletableEntity>

java.lang.Object

com.github.collinalpert.java2db.services.BaseService<T>

com.github.collinalpert.java2db.services.BaseDeletableService<T>

Direct Known Subclasses:

BaseCodeAndDescriptionDeletableService

public class BaseDeletableService<T extends BaseDeletableEntity>
extends BaseService<T>

Describes a service class for an entity which contains an id and an isDeleted flag. Note that when deleting entities which have an isDeleted flag with this service, they will not actually be deleted from the database, but the flag will be set to true.

Author:

Collin Alpert

Field Summary

Fields inherited from class com.github.collinalpert.java2db.services.BaseService

tableName, type

Constructor Summary

Constructors

Constructor	Description
BaseDeletableService()

Method Summary

Modifier and Type	Method	Description
void	delete(long id)	Performs a soft delete on an entity instead of completely deleting it from the database.
void	delete(long... ids)	Performs a soft delete on a variable amount of entities instead of completely deleting them from the database.
void	delete(com.github.collinalpert.lambda2sql.functions.SqlPredicate<T> predicate)	Performs a soft delete based on a condition instead of completely deleting entities from the database.
void	delete(java.util.List<T> entities)	Performs a soft delete on an list of entities instead of completely deleting them from the database.
void	delete(T instance)	Performs a soft delete on an entity instead of completely deleting it from the database.
void	delete(T... entities)	Performs a soft delete on an variable amount of entities instead of completely deleting them from the database.

Methods inherited from class com.github.collinalpert.java2db.services.BaseService

any, any, count, count, create, create, create, createPagination, createPagination, createPagination, createPagination, createQuery, createSingleQuery, getAll, getAll, getAll, getAll, getAll, getById, getFirst, getMultiple, getSingle, hasDuplicates, max, max, min, min, truncateTable, update, update, update, update, update, update

Methods inherited from class java.lang.Object

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

Constructor Details

BaseDeletableService

public BaseDeletableService()

Method Details

delete

public void delete(T instance) throws java.sql.SQLException

Performs a soft delete on an entity instead of completely deleting it from the database.

Overrides:

delete in class BaseService<T extends BaseDeletableEntity>

Parameters:

instance - The instance to soft-delete on the database.

Throws:

java.sql.SQLException - for example because of a foreign key constraint.

delete

public void delete(long id) throws java.sql.SQLException

Performs a soft delete on an entity instead of completely deleting it from the database.

Overrides:

delete in class BaseService<T extends BaseDeletableEntity>

Parameters:

id - The row with this id to soft-delete.

Throws:

java.sql.SQLException - for example because of a foreign key constraint.

delete

public void delete(java.util.List<T> entities) throws java.sql.SQLException

Performs a soft delete on an list of entities instead of completely deleting them from the database.

Overrides:

delete in class BaseService<T extends BaseDeletableEntity>

Parameters:

entities - The list of entities to soft-delete.

Throws:

java.sql.SQLException - for example because of a foreign key constraint.

delete

@SafeVarargs public final void delete(T... entities) throws java.sql.SQLException

Performs a soft delete on an variable amount of entities instead of completely deleting them from the database.

Overrides:

delete in class BaseService<T extends BaseDeletableEntity>

Parameters:

entities - A variable amount of entities to soft-delete.

Throws:

java.sql.SQLException - for example because of a foreign key constraint.

See Also:

BaseService.delete(List)

delete

public void delete(long... ids) throws java.sql.SQLException

Performs a soft delete on a variable amount of entities instead of completely deleting them from the database.

Overrides:

delete in class BaseService<T extends BaseDeletableEntity>

Parameters:

ids - The ids to soft-delete the rows by.

Throws:

java.sql.SQLException - for example because of a foreign key constraint.

delete

public void delete(com.github.collinalpert.lambda2sql.functions.SqlPredicate<T> predicate) throws java.sql.SQLException

Performs a soft delete based on a condition instead of completely deleting entities from the database.

Overrides:

delete in class BaseService<T extends BaseDeletableEntity>

Parameters:

predicate - The condition to soft-delete by.

Throws:

java.sql.SQLException - for example because of a foreign key constraint.