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
<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	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	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()

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