de.taimos.dao.mongo

Class AbstractMongoDAO<T extends AEntity>

java.lang.Object

de.taimos.dao.mongo.AbstractMongoDAO<T>

All Implemented Interfaces:

ICrudDAO<T>

public abstract class AbstractMongoDAO<T extends AEntity>
extends Object
implements ICrudDAO<T>

Field Summary

Fields

Modifier and Type	Field and Description
protected org.jongo.MongoCollection	collection

Constructor Summary

Constructors

Constructor and Description
AbstractMongoDAO()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addIndex(String field, boolean asc, boolean background)
protected void	addIndexes()
protected void	addTTLIndex(String field, int ttl)
protected void	afterDelete(String id)
protected void	afterSave(T object)
protected void	beforeDelete(String id)
protected void	beforeSave(T object)
protected List<T>	convertIterable(Iterable<T> as)
protected org.jongo.Jongo	createJongo(com.mongodb.DB db)
void	delete(String id)
void	delete(T object)
T	findById(String id)
protected List<T>	findByQuery(String query, Object... params)
protected T	findFirstByQuery(String query, String sort, Object... params)
List<T>	findList()
protected List<T>	findSortedByQuery(String query, String sort, Object... params)
protected String	getCollectionName()
protected abstract Class<T>	getEntityClass()
void	init()
protected <R> Iterable<R>	mapReduce(String map, String reduce, com.mongodb.DBObject query, IObjectConverter<R> conv)
protected <R> Iterable<R>	mapReduce(String map, String reduce, IObjectConverter<R> conv)
T	save(T object)

Methods inherited from class java.lang.Object

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

Field Detail

collection

protected org.jongo.MongoCollection collection

Constructor Detail

AbstractMongoDAO

public AbstractMongoDAO()

Method Detail

init

@PostConstruct
public final void init()

addIndexes

protected void addIndexes()

addIndex

protected final void addIndex(String field,
            boolean asc,
            boolean background)

Parameters:

field - the field

asc - true for ascending; false otherwise

background - index async

addTTLIndex

protected final void addTTLIndex(String field,
               int ttl)

Parameters:

field - the field

ttl - the TTL in seconds

getCollectionName

protected String getCollectionName()

Returns:

the name of the mongo collection
defaults to the entity's simple name

getEntityClass

protected abstract Class<T> getEntityClass()

mapReduce

protected final <R> Iterable<R> mapReduce(String map,
                        String reduce,
                        IObjectConverter<R> conv)

mapReduce

protected final <R> Iterable<R> mapReduce(String map,
                        String reduce,
                        com.mongodb.DBObject query,
                        IObjectConverter<R> conv)

findList

public final List<T> findList()

Specified by:

findList in interface ICrudDAO<T extends AEntity>

convertIterable

protected final List<T> convertIterable(Iterable<T> as)

findByQuery

protected final List<T> findByQuery(String query,
                  Object... params)

findSortedByQuery

protected final List<T> findSortedByQuery(String query,
                        String sort,
                        Object... params)

findFirstByQuery

protected final T findFirstByQuery(String query,
                 String sort,
                 Object... params)

findById

public final T findById(String id)

Specified by:

findById in interface ICrudDAO<T extends AEntity>

save

public final T save(T object)

Specified by:

save in interface ICrudDAO<T extends AEntity>

afterSave

protected void afterSave(T object)

beforeSave

protected void beforeSave(T object)

delete

public final void delete(T object)

Specified by:

delete in interface ICrudDAO<T extends AEntity>

delete

public final void delete(String id)

Specified by:

delete in interface ICrudDAO<T extends AEntity>

beforeDelete

protected void beforeDelete(String id)

afterDelete

protected void afterDelete(String id)

createJongo

protected org.jongo.Jongo createJongo(com.mongodb.DB db)