Package com.wrapper.spotify.model_objects

Class AbstractModelObject.JsonUtil<T>

java.lang.Object

com.wrapper.spotify.model_objects.AbstractModelObject.JsonUtil<T>

Type Parameters:

T - The model object type of the corresponding JsonUtil.

All Implemented Interfaces:

IModelObject.IJsonUtil<T>

Direct Known Subclasses:

Album.JsonUtil, AlbumSimplified.JsonUtil, Artist.JsonUtil, ArtistSimplified.JsonUtil, AudioAnalysis.JsonUtil, AudioAnalysisMeasure.JsonUtil, AudioAnalysisMeta.JsonUtil, AudioAnalysisSection.JsonUtil, AudioAnalysisSegment.JsonUtil, AudioAnalysisTrack.JsonUtil, AudioFeatures.JsonUtil, AuthenticationError.JsonUtil, AuthorizationCodeCredentials.JsonUtil, Category.JsonUtil, ClientCredentials.JsonUtil, Context.JsonUtil, Copyright.JsonUtil, CurrentlyPlaying.JsonUtil, CurrentlyPlayingContext.JsonUtil, Cursor.JsonUtil, Device.JsonUtil, Error.JsonUtil, ExternalId.JsonUtil, ExternalUrl.JsonUtil, FeaturedPlaylists.JsonUtil, Followers.JsonUtil, Image.JsonUtil, Paging.JsonUtil, PagingCursorbased.JsonUtil, PlayHistory.JsonUtil, Playlist.JsonUtil, PlaylistSimplified.JsonUtil, PlaylistTrack.JsonUtil, PlaylistTrackPosition.JsonUtil, PlaylistTracksInformation.JsonUtil, Recommendations.JsonUtil, RecommendationsSeed.JsonUtil, Restrictions.JsonUtil, SavedAlbum.JsonUtil, SavedTrack.JsonUtil, SearchResult.JsonUtil, SnapshotResult.JsonUtil, Track.JsonUtil, TrackLink.JsonUtil, TrackSimplified.JsonUtil, User.JsonUtil

Enclosing class:

AbstractModelObject

public abstract static class AbstractModelObject.JsonUtil<T>
extends Object
implements IModelObject.IJsonUtil<T>

Each model object needs to implement its own JsonUtil class.

Constructor Summary

Constructors

Constructor	Description
JsonUtil()

Method Summary

Modifier and Type	Method	Description
T	createModelObject(String json)	Build a model object with the information given in a json string.
T[]	createModelObjectArray(com.google.gson.JsonArray jsonArray)	Create an array of model objects out of a json array object.
<X> X[]	createModelObjectArray(com.google.gson.JsonArray jsonArray, Class<X> clazz)	Create an array of model objects out of a json array object and a Class object.
T[]	createModelObjectArray(String json)	Create an array of model objects out of a json string.
T[]	createModelObjectArray(String json, String key)	Create an array of model objects out of a json array, which is contained in a json object.
Paging<T>	createModelObjectPaging(com.google.gson.JsonObject jsonObject)	Create a paging of model objects out of a json object.
Paging<T>	createModelObjectPaging(String json)	Create a paging of model objects out of a json string.
Paging<T>	createModelObjectPaging(String json, String key)	Create a paging of model objects out of a json array, which is contained in a json object.
PagingCursorbased<T>	createModelObjectPagingCursorbased(com.google.gson.JsonObject jsonObject)	Create a cursor-based paging of model objects out of a json object.
PagingCursorbased<T>	createModelObjectPagingCursorbased(String json)	Create a cursor-based paging of model objects out of a json string.
PagingCursorbased<T>	createModelObjectPagingCursorbased(String json, String key)	Create a cursor-based paging of model objects out of a json array, which is contained in a json object.
boolean	hasAndNotNull(com.google.gson.JsonObject jsonObject, String memberName)	Check whether the supplied JSON object contains data in the given member, which is not null.

Methods inherited from interface com.wrapper.spotify.model_objects.IModelObject.IJsonUtil

createModelObject

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonUtil

public JsonUtil()

Method Detail

hasAndNotNull

public boolean hasAndNotNull(com.google.gson.JsonObject jsonObject,
                             String memberName)

Check whether the supplied JSON object contains data in the given member, which is not null.

Specified by:

hasAndNotNull in interface IModelObject.IJsonUtil<T>

Parameters:

jsonObject - The JSON object.

memberName - The member name.

Returns:

Whether the supplied JSON object contains data in the given member.

createModelObject

public T createModelObject(String json)

Build a model object with the information given in a json string.
The type of the model object and its methods depend on its corresponding implementation.

Specified by:

createModelObject in interface IModelObject.IJsonUtil<T>

Parameters:

json - A json object.

Returns:

A model object. The type depends on this methods implementation.

createModelObjectArray

public T[] createModelObjectArray(com.google.gson.JsonArray jsonArray)

Create an array of model objects out of a json array object.

Specified by:

createModelObjectArray in interface IModelObject.IJsonUtil<T>

Parameters:

jsonArray - A JsonArray.

Returns:

A model object array. The type depends on this methods implementation.

createModelObjectArray

public T[] createModelObjectArray(String json)

Create an array of model objects out of a json string.

Specified by:

createModelObjectArray in interface IModelObject.IJsonUtil<T>

Parameters:

json - A JsonArray.

Returns:

A model object array. The type depends on this methods implementation.

createModelObjectArray

public T[] createModelObjectArray(String json,
                                  String key)

Create an array of model objects out of a json array, which is contained in a json object.

Specified by:

createModelObjectArray in interface IModelObject.IJsonUtil<T>

Parameters:

json - A JsonObject.

key - The key of the json array in the json object.

Returns:

A model object array. The type depends on this methods implementation.

createModelObjectArray

public <X> X[] createModelObjectArray(com.google.gson.JsonArray jsonArray,
                                      Class<X> clazz)

Create an array of model objects out of a json array object and a Class object.

Specified by:

createModelObjectArray in interface IModelObject.IJsonUtil<T>

Type Parameters:

X - The model object type of the array and class object.

Parameters:

jsonArray - A json array object.

clazz - The class object.

Returns:

A model object array.

createModelObjectPaging

public Paging<T> createModelObjectPaging(com.google.gson.JsonObject jsonObject)

Create a paging of model objects out of a json object.

Specified by:

createModelObjectPaging in interface IModelObject.IJsonUtil<T>

Parameters:

jsonObject - A json object.

Returns:

A model object paging.

createModelObjectPaging

public Paging<T> createModelObjectPaging(String json)

Create a paging of model objects out of a json string.

Specified by:

createModelObjectPaging in interface IModelObject.IJsonUtil<T>

Parameters:

json - A json string.

Returns:

A model object paging.

createModelObjectPaging

public Paging<T> createModelObjectPaging(String json,
                                         String key)

Create a paging of model objects out of a json array, which is contained in a json object.

Specified by:

createModelObjectPaging in interface IModelObject.IJsonUtil<T>

Parameters:

json - A JsonObject.

key - The key of the json array in the json object.

Returns:

A model object array. The type depends on this methods implementation.

createModelObjectPagingCursorbased

public PagingCursorbased<T> createModelObjectPagingCursorbased(com.google.gson.JsonObject jsonObject)

Create a cursor-based paging of model objects out of a json object.

Specified by:

createModelObjectPagingCursorbased in interface IModelObject.IJsonUtil<T>

Parameters:

jsonObject - A json object.

Returns:

A cursor-based model object paging.

createModelObjectPagingCursorbased

public PagingCursorbased<T> createModelObjectPagingCursorbased(String json)

Create a cursor-based paging of model objects out of a json string.

Specified by:

createModelObjectPagingCursorbased in interface IModelObject.IJsonUtil<T>

Parameters:

json - A json string.

Returns:

A cursor-based model object paging.

createModelObjectPagingCursorbased

public PagingCursorbased<T> createModelObjectPagingCursorbased(String json,
                                                               String key)

Create a cursor-based paging of model objects out of a json array, which is contained in a json object.

Specified by:

createModelObjectPagingCursorbased in interface IModelObject.IJsonUtil<T>

Parameters:

json - A JsonObject.

key - The key of the json array in the json object.

Returns:

A cursor-based model object paging.