Package dev.morphia.dao

Class BasicDAO<T,K>

java.lang.Object

dev.morphia.dao.BasicDAO<T,K>

Type Parameters:

T - the type of the entity

K - the type of the key

All Implemented Interfaces:

DAO<T,K>

Direct Known Subclasses:

DAO

@Deprecated
public class BasicDAO<T,K>
extends java.lang.Object
implements DAO<T,K>

Deprecated.

This interface poorly tracks Datastore's API. Use Datastore directly or wrap in an application specific DAO

Author:

Olafur Gauti Gudmundsson, Scott Hernandez

Field Summary

Fields

Modifier and Type	Field	Description
protected DatastoreImpl	ds	Deprecated. use getDatastore()
protected java.lang.Class<T>	entityClazz	Deprecated. use getEntityClass()

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BasicDAO(com.mongodb.MongoClient mongoClient, Morphia morphia, java.lang.String dbName)	Deprecated. Only calls this from your derived class when you explicitly declare the generic types with concrete classes
protected	BasicDAO(Datastore ds)	Deprecated.
	BasicDAO(java.lang.Class<T> entityClass, com.mongodb.MongoClient mongoClient, Morphia morphia, java.lang.String dbName)	Deprecated. Create a new BasicDAO
	BasicDAO(java.lang.Class<T> entityClass, Datastore ds)	Deprecated. Create a new BasicDAO

Method Summary

Modifier and Type	Method	Description
long	count()	Deprecated.
long	count(Query<T> query)	Deprecated.
long	count(java.lang.String key, java.lang.Object value)	Deprecated.
Query<T>	createQuery()	Deprecated. Starts a query for this DAO entities type
UpdateOperations<T>	createUpdateOperations()	Deprecated. Starts a update-operations def for this DAO entities type
com.mongodb.WriteResult	delete(T entity)	Deprecated. Deletes an entity
com.mongodb.WriteResult	delete(T entity, com.mongodb.WriteConcern wc)	Deprecated. Deletes an entity
com.mongodb.WriteResult	deleteById(K id)	Deprecated. Delete the entity by id value
com.mongodb.WriteResult	deleteByQuery(Query<T> query)	Deprecated. Delete the entity matching a query
void	ensureIndexes()	Deprecated. ensures indexed for this DAO
boolean	exists(Query<T> query)	Deprecated. checks for entities which match the criteria
boolean	exists(java.lang.String key, java.lang.Object value)	Deprecated. checks for entities which match criteria {key:value}
Query<T>	find()	Deprecated. Finds all the documents in the collection mapped by the entity class
Query<T>	find(Query<T> query)	Deprecated. Finds entities matching a query
java.util.List<K>	findIds()	Deprecated. Finds the entities Ts
java.util.List<K>	findIds(Query<T> query)	Deprecated. Finds the entities Ts by the criteria {key:value}
java.util.List<K>	findIds(java.lang.String key, java.lang.Object value)	Deprecated. Finds the entities Key by the criteria {key:value}
T	findOne(Query<T> query)	Deprecated. Finds the first entity matching the query.
T	findOne(java.lang.String key, java.lang.Object value)	Deprecated. Finds the first entity matching the query.
Key<T>	findOneId()	Deprecated. Finds the first entity's ID
Key<T>	findOneId(Query<T> query)	Deprecated. Finds the first entity's ID
Key<T>	findOneId(java.lang.String key, java.lang.Object value)	Deprecated. Finds the first entity's ID matching a query
T	get(K id)	Deprecated. Loads the entity by id value
com.mongodb.DBCollection	getCollection()	Deprecated.
Datastore	getDatastore()	Deprecated.
DatastoreImpl	getDs()	Deprecated. use getDatastore()
java.lang.Class<T>	getEntityClass()	Deprecated. The type of entities for this DAO
java.lang.Class<T>	getEntityClazz()	Deprecated. use getEntityClass() instead
protected void	initDS(com.mongodb.MongoClient mongoClient, Morphia mor, java.lang.String db)	Deprecated.
protected void	initType(java.lang.Class<T> type)	Deprecated.
protected java.util.List<?>	keysToIds(java.util.List<Key<T>> keys)	Deprecated. Converts from a List to their id values
Key<T>	save(T entity)	Deprecated. Saves the entity; either inserting or overriding the existing document
Key<T>	save(T entity, com.mongodb.WriteConcern wc)	Deprecated. Saves the entity; either inserting or overriding the existing document
UpdateResults	update(Query<T> query, UpdateOperations<T> ops)	Deprecated. Updates all entities matched by the constraints with the modifiers supplied.
UpdateResults	updateFirst(Query<T> query, UpdateOperations<T> ops)	Deprecated. Updates the first entity matched by the constraints with the modifiers supplied.

Methods inherited from class java.lang.Object

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

Field Detail

entityClazz

@Deprecated
protected java.lang.Class<T> entityClazz

Deprecated.

use getEntityClass()

ds

@Deprecated
protected DatastoreImpl ds

Deprecated.

use getDatastore()

Constructor Detail

BasicDAO

public BasicDAO(java.lang.Class<T> entityClass,
                com.mongodb.MongoClient mongoClient,
                Morphia morphia,
                java.lang.String dbName)

Deprecated.

Create a new BasicDAO

Parameters:

entityClass - the class of the POJO you want to persist using this DAO

mongoClient - the representations of the connection to a MongoDB instance

morphia - a Morphia instance

dbName - the name of the database

BasicDAO

public BasicDAO(java.lang.Class<T> entityClass,
                Datastore ds)

Deprecated.

Create a new BasicDAO

Parameters:

entityClass - the class of the POJO you want to persist using this DAO

ds - the Datastore which gives access to the MongoDB instance for this DAO

BasicDAO

protected BasicDAO(com.mongodb.MongoClient mongoClient,
                   Morphia morphia,
                   java.lang.String dbName)

Deprecated.

Only calls this from your derived class when you explicitly declare the generic types with concrete classes

class MyDao extends DAO<MyEntity, String>

Parameters:

mongoClient - the representations of the connection to a MongoDB instance

morphia - a Morphia instance

dbName - the name of the database

BasicDAO

protected BasicDAO(Datastore ds)

Deprecated.

Method Detail

count

public long count()

Deprecated.

Specified by:

count in interface DAO<T,K>

Returns:

the total count

count

public long count(java.lang.String key,
                  java.lang.Object value)

Deprecated.

Specified by:

count in interface DAO<T,K>

Parameters:

key - The key to search with

value - the value to look for

Returns:

the count which match criteria {key:value}

count

public long count(Query<T> query)

Deprecated.

Specified by:

count in interface DAO<T,K>

Parameters:

query - the query to use when counting

Returns:

the count which match the criteria

createQuery

public Query<T> createQuery()

Deprecated.

Description copied from interface: DAO

Starts a query for this DAO entities type

Specified by:

createQuery in interface DAO<T,K>

Returns:

the query

createUpdateOperations

public UpdateOperations<T> createUpdateOperations()

Deprecated.

Description copied from interface: DAO

Starts a update-operations def for this DAO entities type

Specified by:

createUpdateOperations in interface DAO<T,K>

Returns:

a new empty UpdateOperations instance

delete

public com.mongodb.WriteResult delete(T entity)

Deprecated.

Description copied from interface: DAO

Deletes an entity

Specified by:

delete in interface DAO<T,K>

Parameters:

entity - the entity to delete

Returns:

the results of the deletion

See Also:

WriteResult

delete

public com.mongodb.WriteResult delete(T entity,
                                      com.mongodb.WriteConcern wc)

Deprecated.

Description copied from interface: DAO

Deletes an entity

Specified by:

delete in interface DAO<T,K>

Parameters:

entity - the entity to delete

wc - the WriteConcern to use when deleting

Returns:

the results of the deletion

See Also:

WriteConcern, WriteResult

deleteById

public com.mongodb.WriteResult deleteById(K id)

Deprecated.

Description copied from interface: DAO

Delete the entity by id value

Specified by:

deleteById in interface DAO<T,K>

Parameters:

id - the ID of the document to delete

Returns:

the results of the deletion

See Also:

WriteResult

deleteByQuery

public com.mongodb.WriteResult deleteByQuery(Query<T> query)

Deprecated.

Description copied from interface: DAO

Delete the entity matching a query

Specified by:

deleteByQuery in interface DAO<T,K>

Parameters:

query - the query to use when finding the documents to delete

Returns:

the results of the deletion

See Also:

WriteResult

ensureIndexes

public void ensureIndexes()

Deprecated.

Description copied from interface: DAO

ensures indexed for this DAO

Specified by:

ensureIndexes in interface DAO<T,K>

exists

public boolean exists(java.lang.String key,
                      java.lang.Object value)

Deprecated.

Description copied from interface: DAO

checks for entities which match criteria {key:value}

Specified by:

exists in interface DAO<T,K>

Parameters:

key - the key to query

value - the value to search for

Returns:

true if a document is found with a key matching the value

exists

public boolean exists(Query<T> query)

Deprecated.

Description copied from interface: DAO

checks for entities which match the criteria

Specified by:

exists in interface DAO<T,K>

Parameters:

query - the query to use when finding the documents

Returns:

true if a document is found matching the query

find

public Query<T> find()

Deprecated.

Description copied from interface: DAO

Finds all the documents in the collection mapped by the entity class

Specified by:

find in interface DAO<T,K>

Returns:

the entities

See Also:

DAO.getEntityClass()

find

public Query<T> find(Query<T> query)

Deprecated.

Description copied from interface: DAO

Finds entities matching a query

Specified by:

find in interface DAO<T,K>

Parameters:

query - the query to use when finding the documents

Returns:

the entities which match the criteria

findIds

public java.util.List<K> findIds()

Deprecated.

Description copied from interface: DAO

Finds the entities Ts

Specified by:

findIds in interface DAO<T,K>

Returns:

the list of IDs

findIds

public java.util.List<K> findIds(java.lang.String key,
                                 java.lang.Object value)

Deprecated.

Description copied from interface: DAO

Finds the entities Key by the criteria {key:value}

Specified by:

findIds in interface DAO<T,K>

Parameters:

key - the key to query

value - the value to search for

Returns:

the list of IDs for documents matching the query

findIds

public java.util.List<K> findIds(Query<T> query)

Deprecated.

Description copied from interface: DAO

Finds the entities Ts by the criteria {key:value}

Specified by:

findIds in interface DAO<T,K>

Parameters:

query - the query to use when finding the documents

Returns:

the list of IDs for documents matching the query

findOne

public T findOne(java.lang.String key,
                 java.lang.Object value)

Deprecated.

Description copied from interface: DAO

Finds the first entity matching the query.

Specified by:

findOne in interface DAO<T,K>

Parameters:

key - the key to query

value - the value to search for

Returns:

the entity which match criteria {key:value}

findOne

public T findOne(Query<T> query)

Deprecated.

Description copied from interface: DAO

Finds the first entity matching the query.

Specified by:

findOne in interface DAO<T,K>

Parameters:

query - the query to use when finding the documents

Returns:

the entity which match the criteria

findOneId

public Key<T> findOneId()

Deprecated.

Description copied from interface: DAO

Finds the first entity's ID

Specified by:

findOneId in interface DAO<T,K>

Returns:

the Key of the first entity

findOneId

public Key<T> findOneId(java.lang.String key,
                        java.lang.Object value)

Deprecated.

Description copied from interface: DAO

Finds the first entity's ID matching a query

Specified by:

findOneId in interface DAO<T,K>

Parameters:

key - the key to query

value - the value to search for

Returns:

the Key of the first entity

findOneId

public Key<T> findOneId(Query<T> query)

Deprecated.

Description copied from interface: DAO

Finds the first entity's ID

Specified by:

findOneId in interface DAO<T,K>

Parameters:

query - the query to use when finding the documents

Returns:

the Key of the first entity

get

public T get(K id)

Deprecated.

Description copied from interface: DAO

Loads the entity by id value

Specified by:

get in interface DAO<T,K>

Parameters:

id - the ID to search for

Returns:

the entity with the given ID or null if no document in the database has the given ID

getCollection

public com.mongodb.DBCollection getCollection()

Deprecated.

Specified by:

getCollection in interface DAO<T,K>

Returns:

the collection mapped by the entity class

See Also:

DAO.getEntityClass()

getDatastore

public Datastore getDatastore()

Deprecated.

Specified by:

getDatastore in interface DAO<T,K>

Returns:

the underlying datastore

getEntityClass

public java.lang.Class<T> getEntityClass()

Deprecated.

Description copied from interface: DAO

The type of entities for this DAO

Specified by:

getEntityClass in interface DAO<T,K>

Returns:

the entity class

save

public Key<T> save(T entity)

Deprecated.

Description copied from interface: DAO

Saves the entity; either inserting or overriding the existing document

Specified by:

save in interface DAO<T,K>

Parameters:

entity - the entity to save

Returns:

the key of the entity

save

public Key<T> save(T entity,
                   com.mongodb.WriteConcern wc)

Deprecated.

Description copied from interface: DAO

Saves the entity; either inserting or overriding the existing document

Specified by:

save in interface DAO<T,K>

Parameters:

entity - the entity to save

wc - the WriteConcern to use when saving

Returns:

the key of the entity

See Also:

WriteConcern

update

public UpdateResults update(Query<T> query,
                            UpdateOperations<T> ops)

Deprecated.

Description copied from interface: DAO

Updates all entities matched by the constraints with the modifiers supplied.

Specified by:

update in interface DAO<T,K>

Parameters:

query - the query used to match the documents to update

ops - the update operations to perform

Returns:

the results of the updates

updateFirst

public UpdateResults updateFirst(Query<T> query,
                                 UpdateOperations<T> ops)

Deprecated.

Description copied from interface: DAO

Updates the first entity matched by the constraints with the modifiers supplied.

Specified by:

updateFirst in interface DAO<T,K>

Parameters:

query - the query used to match the document to update

ops - the update operations to perform

Returns:

the results of the update

getDs

@Deprecated
public DatastoreImpl getDs()

Deprecated.

use getDatastore()

Returns:

the Datastore used by this DAO

getEntityClazz

@Deprecated
public java.lang.Class<T> getEntityClazz()

Deprecated.

use getEntityClass() instead

Returns:

the entity class

initDS

protected void initDS(com.mongodb.MongoClient mongoClient,
                      Morphia mor,
                      java.lang.String db)

Deprecated.

initType

protected void initType(java.lang.Class<T> type)

Deprecated.

keysToIds

protected java.util.List<?> keysToIds(java.util.List<Key<T>> keys)

Deprecated.

Converts from a List to their id values