BusinessService (dao.api 2.2.0 API)

Type Parameters:
T - the type of the domain object
PK - the type of the primary key from the domain object

All Superinterfaces:

Serializable

All Known Implementing Classes:

AbstractBusinessService, AbstractBusinessService
```
public interface BusinessService<T extends BaseEntity<PK>,PK extends Serializable>
extends Serializable
```
The Interface BusinessService.

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`delete(List<T> objects)` Delete all persistent objects in the given list.
`void`	`delete(PK id)` Deletes an object of a given Id.
`void`	`delete(T object)` Deletes the given object from persistent storage in the database.
`void`	`evict(T object)` Remove this instance from the session cache.
`boolean`	`exists(PK id)` Checks if an entry exists with the given id.
`List<T>`	`findAll()` Returns a list of objects.
`T`	`get(PK id)` Retrieve a persisted object with a given id from the database.
`T`	`load(PK id)` Retrieve a persisted object with a given id from the database.
`List<T>`	`merge(List<T> objects)` Merges all new objects in the given list.
`T`	`merge(T object)` Merges the given object.
`void`	`refresh(T object)` Re-read the state of the given instance from the underlying database.
`List<PK>`	`save(List<T> objects)` Save all new objects in the given list.
`PK`	`save(T object)` Persist the given object into database.
`void`	`saveOrUpdate(List<T> objects)` Save or update all given objects into database.
`void`	`saveOrUpdate(T object)` Save or update the given object into database.

- Method Detail
  - delete
```
void delete(List<T> objects)
```
    Delete all persistent objects in the given list.
    
    Parameters:
    objects - the list with the persistent objects to delete
  - delete
```
void delete(PK id)
```
    Deletes an object of a given Id. Will load the object internally so consider using delete (T obj) directly
    
    Parameters:
    id - the id
  - delete
```
void delete(T object)
```
    Deletes the given object from persistent storage in the database.
    
    Parameters:
    object - the persistent object
  - evict
```
void evict(T object)
```
    Remove this instance from the session cache.
    
    Parameters:
    object - the object to evict.
  - exists
```
boolean exists(PK id)
```
    Checks if an entry exists with the given id.
    
    Parameters:
    id - the id to check
    
    Returns:
    true, if an entry exists with the given id, otherwise false.
  - findAll
```
List<T> findAll()
```
    Returns a list of objects.
    
    Returns:
    list of objects
  - get
```
T get(PK id)
```
    Retrieve a persisted object with a given id from the database.
    
    Parameters:
    id - the id
    
    Returns:
    An object of type T
  - load
```
T load(PK id)
```
    Retrieve a persisted object with a given id from the database.
    
    Parameters:
    id - the id
    
    Returns:
    An object of type T
  - merge
```
T merge(T object)
```
    Merges the given object. @see Hibernate documentation.
    
    Parameters:
    object - the object
    
    Returns:
    the object
  - merge
```
List<T> merge(List<T> objects)
```
    Merges all new objects in the given list.
    
    Parameters:
    objects - the list to save
    
    Returns:
    the list with the ids of the merged objects
  - refresh
```
void refresh(T object)
```
    Re-read the state of the given instance from the underlying database.
    
    Parameters:
    object - the object to refresh.
  - save
```
List<PK> save(List<T> objects)
```
    Save all new objects in the given list.
    
    Parameters:
    objects - the list to save
    
    Returns:
    the list with the ids of the saved objects
  - save
```
PK save(T object)
```
    Persist the given object into database.
    
    Parameters:
    object - the new instance to save.
    
    Returns:
    the id of the saved object
  - saveOrUpdate
```
void saveOrUpdate(List<T> objects)
```
    Save or update all given objects into database.
    
    Parameters:
    objects - the objects to save or update.
  - saveOrUpdate
```
void saveOrUpdate(T object)
```
    Save or update the given object into database.
    
    Parameters:
    object - the object to save or update.

Interface BusinessService<T extends BaseEntity<PK>,PK extends Serializable>

Method Summary

Method Detail

delete

delete

delete

evict

exists

findAll

get

load

merge

merge

refresh

save

save

saveOrUpdate

saveOrUpdate