Datastore (jooby-project 1.6.6 API)

java.lang.Object
- org.jooby.cassandra.Datastore

```
public class Datastore
extends Object
```
datastore

Provides basic crud operations, like a Mapper without requiring an instance per each entity class.

Since:

1.0.0.CR7

Author:

edgar

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`delete(Class<?> entityClass, Object id, com.datastax.driver.mapping.Mapper.Option... options)` Delete an entity by ID.
`void`	`delete(Object entity, com.datastax.driver.mapping.Mapper.Option... options)` Delete an entity.
`com.google.common.util.concurrent.ListenableFuture<Void>`	`deleteAsync(Class<?> entityClass, Object id, com.datastax.driver.mapping.Mapper.Option... options)` Delete an entity by ID.
`com.google.common.util.concurrent.ListenableFuture<Void>`	`deleteAsync(Object entity, com.datastax.driver.mapping.Mapper.Option... options)` Delete an entity.
`<T> T`	`get(Class<T> entityClass, Object id)` Fetch an entity based on its primary key.
`<T> com.google.common.util.concurrent.ListenableFuture<T>`	`getAsync(Class<T> entityClass, Object id)` Fetch an entity based on its primary key.
`<T> com.datastax.driver.mapping.Result<T>`	`query(Class<T> entityClass, com.datastax.driver.core.Statement statement)` Execute a query and map result to entityClass.
`<T> com.datastax.driver.mapping.Result<T>`	`query(Class<T> entityClass, String statement, Map<String,Object> values)` Execute a query and map result to entityClass.
`<T> com.datastax.driver.mapping.Result<T>`	`query(Class<T> entityClass, String statement, Object... values)` Execute a query and map result to entityClass.
`<T> com.google.common.util.concurrent.ListenableFuture<com.datastax.driver.mapping.Result<T>>`	`queryAsync(Class<T> entityClass, com.datastax.driver.core.Statement statement)` Execute a query and map result to entityClass.
`<T> com.google.common.util.concurrent.ListenableFuture<com.datastax.driver.mapping.Result<T>>`	`queryAsync(Class<T> entityClass, String statement, Map<String,Object> values)` Execute a query and map result to entityClass.
`<T> com.google.common.util.concurrent.ListenableFuture<com.datastax.driver.mapping.Result<T>>`	`queryAsync(Class<T> entityClass, String statement, Object... values)` Execute a query and map result to entityClass.
`<T> void`	`save(T entity, com.datastax.driver.mapping.Mapper.Option... options)` Save an entity.
`<T> com.google.common.util.concurrent.ListenableFuture<Void>`	`saveAsync(T entity, com.datastax.driver.mapping.Mapper.Option... options)` Save an entity.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

get
```
public <T> T get(Class<T> entityClass,
                 Object id)
```
Fetch an entity based on its primary key.

Parameters:

entityClass - Entity class.

id - Object id.

Returns:

An entity or null.

getAsync

public <T> com.google.common.util.concurrent.ListenableFuture<T> getAsync(Class<T> entityClass,
                                                                          Object id)

Fetch an entity based on its primary key.

Parameters:: entityClass - Entity class.; id - Object id.
Returns:: A ListenableFuture containing an entity or null

delete

public void delete(Class<?> entityClass,
                   Object id,
                   com.datastax.driver.mapping.Mapper.Option... options)

Delete an entity by ID.

Parameters:: entityClass - Entity class.; id - entity ID.; options - Options.

deleteAsync

public com.google.common.util.concurrent.ListenableFuture<Void> deleteAsync(Class<?> entityClass,
                                                                            Object id,
                                                                            com.datastax.driver.mapping.Mapper.Option... options)

Delete an entity by ID.

Parameters:: entityClass - Entity class.; id - Entity id.; options - Options.
Returns:: An empty listenable future.

delete

public void delete(Object entity,
                   com.datastax.driver.mapping.Mapper.Option... options)

Delete an entity.

Parameters:: entity - Entity to delete.; options - Options.

deleteAsync

public com.google.common.util.concurrent.ListenableFuture<Void> deleteAsync(Object entity,
                                                                            com.datastax.driver.mapping.Mapper.Option... options)

Delete an entity.

Parameters:: entity - Entity to delete.; options - Options.
Returns:: An empty listenable future.

save

public <T> void save(T entity,
                     com.datastax.driver.mapping.Mapper.Option... options)

Save an entity.

Parameters:: entity - Entity to save.; options - Options.

saveAsync

public <T> com.google.common.util.concurrent.ListenableFuture<Void> saveAsync(T entity,
                                                                              com.datastax.driver.mapping.Mapper.Option... options)

Save an entity.

Parameters:: entity - Entity to save.; options - Options.
Returns:: An empty listenable future.