PredicateServiceImpl (DigitalCollections: cudami Repository Server (Business) 6.1.4 API)

java.lang.Object
- de.digitalcollections.cudami.server.business.impl.service.relation.PredicateServiceImpl

All Implemented Interfaces:: PredicateService

@Service
@Transactional(rollbackFor=java.lang.Exception.class)
public class PredicateServiceImpl
extends Object
implements PredicateService

Service for managing predicates

Constructor Summary

Constructors
Constructor Description

PredicateServiceImpl()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`long`	`count()`
`void`	`delete(String value)`
`List<de.digitalcollections.model.relation.Predicate>`	`getAll()`
`de.digitalcollections.model.relation.Predicate`	`getByValue(String value)`	Returns a predicate, if available
`de.digitalcollections.model.relation.Predicate`	`save(de.digitalcollections.model.relation.Predicate predicate)`	Saves a predicate.

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

- Constructor Detail
  - PredicateServiceImpl
```
public PredicateServiceImpl()
```
- Method Detail
  - count
```
public long count()
```
    Specified by:
    
    count in interface PredicateService
  - delete
```
public void delete(String value)
```
    Specified by:
    
    delete in interface PredicateService
  - getAll
```
public List<de.digitalcollections.model.relation.Predicate> getAll()
```
    Specified by:
    
    getAll in interface PredicateService
    
    Returns:
    
    list of all predicates
  - getByValue
```
public de.digitalcollections.model.relation.Predicate getByValue(String value)
```
    Description copied from interface: PredicateService
    
    Returns a predicate, if available
    
    Specified by:
    
    getByValue in interface PredicateService
    
    Parameters:
    
    value - unique value of predicate, e.g. "is_part_of"
    
    Returns:
    
    Predicate or null
  - save
```
public de.digitalcollections.model.relation.Predicate save(de.digitalcollections.model.relation.Predicate predicate)
```
    Description copied from interface: PredicateService
    
    Saves a predicate. It can either be created or updated
    
    Specified by:
    
    save in interface PredicateService
    
    Returns:
    
    the predicate