net.endrealm.realmdrive.inst

Class SimpleDriveReader

java.lang.Object

net.endrealm.realmdrive.inst.SimpleDriveReader

All Implemented Interfaces:

DriveReader

public class SimpleDriveReader
extends Object
implements DriveReader

Author:

johannesjumpertz Simple implementation of a drive reader. Just does rudimentary stuff. Actually not more than grabbing the data from the backend and handing it over.

Constructor Summary

Constructors

Constructor and Description
SimpleDriveReader()

Method Summary

Modifier and Type	Method and Description
boolean	containsObject(Query query) Does the backend contain one or more objects that can be identified through the query details
void	containsObjectAsync(Query query, Consumer<Boolean> onResult) Does the backend contain one or more objects that can be identified through the query details
List<DriveObject>	readAllObjects(Query query) Read all object instances found by the specified parameters
<T> List<T>	readAllObjects(Query query, Class<T> clazz) Read all object instances found by the specified parameters
<T> void	readAllObjects(Query query, Class<T> clazz, Consumer<List<T>> onSuccess, Consumer<Throwable> onError) Read all object instances found by the specified parameters
void	readAllObjectsAsync(Query query, Consumer<List<DriveObject>> onResult) Read all object instances found by the specified parameters
DriveObject	readObject(Query query) Read the first object instance found by the specified parameters
<T> T	readObject(Query query, Class<T> clazz) Read the first object instance found by the specified parameters
<T> void	readObjectAsync(Query query, Class<T> clazz, Consumer<T> onSuccess, Runnable onFailure, Consumer<Throwable> onError) Read the first object instance found by the specified parameters
void	readObjectAsync(Query query, Consumer<DriveObject> onSuccess, Runnable onFailure) Read the first object instance found by the specified parameters
List<DriveObject>	readPagedObjects(Query query, Pageable pageable) Read all object instances found by the specified parameters
<T> List<T>	readPagedObjects(Query query, Pageable pageable, Class<T> clazz) Read all object instances found by the specified parameters
<T> void	readPagedObjectsAsync(Query query, Pageable pageable, Class<T> clazz, Consumer<List<T>> onSuccess, Consumer<Throwable> onError) Read all object instances found by the specified parameters
void	readPagedObjectsAsync(Query query, Pageable pageable, Consumer<List<DriveObject>> onResult) Read all object instances found by the specified parameters
void	setService(DriveService service) Sets the service the reader is used by.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleDriveReader

public SimpleDriveReader()

Method Detail

containsObject

public boolean containsObject(Query query)

Does the backend contain one or more objects that can be identified through the query details

Specified by:

containsObject in interface DriveReader

Parameters:

query - query details used to search for the objects

Returns:

one or more instances found

containsObjectAsync

public void containsObjectAsync(Query query,
                                Consumer<Boolean> onResult)

Does the backend contain one or more objects that can be identified through the query details

Specified by:

containsObjectAsync in interface DriveReader

Parameters:

query - query details used to search for the objects

onResult - invoked upon result

readObject

public DriveObject readObject(Query query)

Read the first object instance found by the specified parameters

Specified by:

readObject in interface DriveReader

Parameters:

query - query details used to search for the objects

Returns:

first object that was found. Returns null if none is found

readObjectAsync

public void readObjectAsync(Query query,
                            Consumer<DriveObject> onSuccess,
                            Runnable onFailure)

Read the first object instance found by the specified parameters

Specified by:

readObjectAsync in interface DriveReader

Parameters:

query - query details used to search for the objects

onSuccess - this is invoked if a result is received

onFailure - this is invoked if no result is found

readObject

public <T> T readObject(Query query,
                        Class<T> clazz)
                 throws ClassCastException

Read the first object instance found by the specified parameters

Specified by:

readObject in interface DriveReader

Type Parameters:

T - will try to convert the object into the type

Parameters:

query - query details used to search for the objects

clazz - clazz to convert the result into

Returns:

first object that was found. Returns null if none is found

Throws:

ClassCastException - thrown if found object can not be converted into T

readObjectAsync

public <T> void readObjectAsync(Query query,
                                Class<T> clazz,
                                Consumer<T> onSuccess,
                                Runnable onFailure,
                                Consumer<Throwable> onError)

Read the first object instance found by the specified parameters

Specified by:

readObjectAsync in interface DriveReader

Type Parameters:

T - will try to convert the object into the type

Parameters:

query - query details used to search for the objects

clazz - clazz to convert the result into

onSuccess - invoked upon found result

onFailure - invoked when no result is queried

onError - called if an error occurs

readAllObjects

public List<DriveObject> readAllObjects(Query query)

Read all object instances found by the specified parameters

Specified by:

readAllObjects in interface DriveReader

Parameters:

query - query details used to search for the objects

Returns:

objects that were found

readAllObjectsAsync

public void readAllObjectsAsync(Query query,
                                Consumer<List<DriveObject>> onResult)

Read all object instances found by the specified parameters

Specified by:

readAllObjectsAsync in interface DriveReader

Parameters:

query - query details used to search for the objects

onResult - invoked upon result

readAllObjects

public <T> List<T> readAllObjects(Query query,
                                  Class<T> clazz)
                           throws ClassCastException

Read all object instances found by the specified parameters

Specified by:

readAllObjects in interface DriveReader

Type Parameters:

T - will try to convert the objects into the type

Parameters:

query - quarry details used to search for the objects

clazz - clazz to convert the results into

Returns:

objects that were found

Throws:

ClassCastException - thrown if found objects can not be converted into T

readAllObjects

public <T> void readAllObjects(Query query,
                               Class<T> clazz,
                               Consumer<List<T>> onSuccess,
                               Consumer<Throwable> onError)

Read all object instances found by the specified parameters

Specified by:

readAllObjects in interface DriveReader

Type Parameters:

T - will try to convert the objects into the type

Parameters:

query - query details used to search for the objects

clazz - clazz to convert the results into

onSuccess - invoked upon result

onError - called when an error occurs

readPagedObjects

public List<DriveObject> readPagedObjects(Query query,
                                          Pageable pageable)

Description copied from interface: DriveReader

Read all object instances found by the specified parameters

Specified by:

readPagedObjects in interface DriveReader

Parameters:

query - query details used to search for the objects

pageable - used for pagination

Returns:

objects that were found

readPagedObjectsAsync

public void readPagedObjectsAsync(Query query,
                                  Pageable pageable,
                                  Consumer<List<DriveObject>> onResult)

Description copied from interface: DriveReader

Read all object instances found by the specified parameters

Specified by:

readPagedObjectsAsync in interface DriveReader

Parameters:

query - query details used to search for the objects

pageable - used for pagination

onResult - invoked upon result

readPagedObjects

public <T> List<T> readPagedObjects(Query query,
                                    Pageable pageable,
                                    Class<T> clazz)
                             throws ClassCastException

Description copied from interface: DriveReader

Read all object instances found by the specified parameters

Specified by:

readPagedObjects in interface DriveReader

Type Parameters:

T - will try to convert the objects into the type

Parameters:

query - query details used to search for the objects

pageable - used for pagination

clazz - clazz to convert the results into

Returns:

objects that were found

Throws:

ClassCastException - thrown if found objects can not be converted into T

readPagedObjectsAsync

public <T> void readPagedObjectsAsync(Query query,
                                      Pageable pageable,
                                      Class<T> clazz,
                                      Consumer<List<T>> onSuccess,
                                      Consumer<Throwable> onError)

Description copied from interface: DriveReader

Read all object instances found by the specified parameters

Specified by:

readPagedObjectsAsync in interface DriveReader

Type Parameters:

T - will try to convert the objects into the type

Parameters:

query - query details used to search for the objects

pageable - used for pagination

clazz - clazz to convert the results into

onSuccess - invoked upon result

onError - called when an error occurs

setService

public void setService(DriveService service)

Sets the service the reader is used by.

Specified by:

setService in interface DriveReader

Parameters:

service - service the reader is used by