net.binggl.ninja.mongodb

Class MongoDB

java.lang.Object

net.binggl.ninja.mongodb.MongoDB

public class MongoDB
extends Object

Convinent service class for interacting with MongoDb over Morphia

Author:

bihe (original author: skubiak)

Constructor Summary

Constructors

Constructor and Description
MongoDB(ninja.utils.NinjaProperties ninjaProperties)

Method Summary

Modifier and Type	Method and Description
void	connect()
<T> long	countAll(Class<T> clazz) Counts all objected of a mapped Morphia class
void	delete(Object object) Deletes a mapped Morphia object in MongoDB
<T> void	deleteAll(Class<T> clazz) Deletes all mapped Morphia objects of a given class
void	disconnect()
void	dropDatabase() Drops all data in mognodb on the configured database in ninja framework application.conf
void	ensureCaps()
void	ensureIndexes(boolean bl)
<T> List<T>	findAll(Class<T> clazz) Retrieves a list of mapped Morphia objects from MongoDB
<T> T	findById(Object id, Class<T> clazz) Retrieves a mapped Morphia object from MongoDb.
org.mongodb.morphia.Datastore	getDatastore()
com.mongodb.MongoClient	getMongoClient()
org.mongodb.morphia.Morphia	getMorphia()
void	initMorphia()
void	save(Object object) Saves a mapped Morphia object to MongoDB

Methods inherited from class java.lang.Object

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

Constructor Detail

MongoDB

@Inject
public MongoDB(ninja.utils.NinjaProperties ninjaProperties)

Method Detail

getDatastore

public org.mongodb.morphia.Datastore getDatastore()

getMorphia

public org.mongodb.morphia.Morphia getMorphia()

getMongoClient

public com.mongodb.MongoClient getMongoClient()

connect

public void connect()

disconnect

public void disconnect()

initMorphia

public void initMorphia()

ensureIndexes

public void ensureIndexes(boolean bl)

ensureCaps

public void ensureCaps()

findById

public <T> T findById(Object id,
                      Class<T> clazz)

Retrieves a mapped Morphia object from MongoDb. If the id is not of type ObjectId, it will we converted to ObjectId

Type Parameters:

T - generic type

Parameters:

id - The id of the object

clazz - The mapped Morphia class

Returns:

The reqeusted class from MongoDb or null if none found

findAll

public <T> List<T> findAll(Class<T> clazz)

Retrieves a list of mapped Morphia objects from MongoDB

Type Parameters:

T - generic type

Parameters:

clazz - The mapped Morphia class

Returns:

A list of mapped Morphia objects or an empty list if none found

countAll

public <T> long countAll(Class<T> clazz)

Counts all objected of a mapped Morphia class

Type Parameters:

T - generic type

Parameters:

clazz - The mapped Morphia class

Returns:

The number of objects in MongoDB

save

public void save(Object object)

Saves a mapped Morphia object to MongoDB

Parameters:

object - The object to save

delete

public void delete(Object object)

Deletes a mapped Morphia object in MongoDB

Parameters:

object - The object to delete

deleteAll

public <T> void deleteAll(Class<T> clazz)

Deletes all mapped Morphia objects of a given class

Type Parameters:

T - generic type

Parameters:

clazz - The mapped Morphia class

dropDatabase

public void dropDatabase()

Drops all data in mognodb on the configured database in ninja framework application.conf