play.db.jpa

Class JPAModelLoader

java.lang.Object

play.db.jpa.JPAModelLoader

All Implemented Interfaces:

Model.Factory

public class JPAModelLoader
extends Object
implements Model.Factory

Constructor Summary

Constructors

Constructor and Description
JPAModelLoader(Class<? extends Model> clazz)

Method Summary

Modifier and Type	Method and Description
Long	count(List<String> searchFields, String keywords, String where)
void	deleteAll()
List<Model>	fetch(int offset, int size, String orderBy, String order, List<String> searchFields, String keywords, String where) Retrieve a list of result
Model	findById(Object id) Find object by ID
static Set<Field>	getModelFields(Class<?> clazz)
String	keyName()
String[]	keyNames()
Class<?>	keyType()
Class<?>[]	keyTypes()
Object	keyValue(Model m)
List<Model.Property>	listProperties() List of all properties

Methods inherited from class java.lang.Object

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

Constructor Detail

JPAModelLoader

public JPAModelLoader(Class<? extends Model> clazz)

Method Detail

findById

public Model findById(Object id)

Find object by ID

Specified by:

findById in interface Model.Factory

Parameters:

id - : the id of the entity

fetch

public List<Model> fetch(int offset,
                         int size,
                         String orderBy,
                         String order,
                         List<String> searchFields,
                         String keywords,
                         String where)

Retrieve a list of result

Specified by:

fetch in interface Model.Factory

Parameters:

offset - position of the first result, numbered from 0

size - maximum number of results to retrieve

orderBy - Order by field

order - Sorting order

searchFields - (page length)

keywords - (page length)

where - (page length)

Returns:

a list of results

count

public Long count(List<String> searchFields,
                  String keywords,
                  String where)

Specified by:

count in interface Model.Factory

deleteAll

public void deleteAll()

Specified by:

deleteAll in interface Model.Factory

listProperties

public List<Model.Property> listProperties()

List of all properties

Specified by:

listProperties in interface Model.Factory

keyName

public String keyName()

Specified by:

keyName in interface Model.Factory

keyType

public Class<?> keyType()

Specified by:

keyType in interface Model.Factory

keyTypes

public Class<?>[] keyTypes()

keyNames

public String[] keyNames()

keyValue

public Object keyValue(Model m)

Specified by:

keyValue in interface Model.Factory

getModelFields

public static Set<Field> getModelFields(Class<?> clazz)