/
ReactionPaginationActionImpl.java
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/
ReactionPaginationActionImpl.java
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/*
* Copyright 2015 Austin Keener, Michael Ritter, Florian Spieß, and the JDA contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.dv8tion.jda.internal.requests.restaction.pagination;
import net.dv8tion.jda.api.entities.Message;
import net.dv8tion.jda.api.entities.MessageReaction;
import net.dv8tion.jda.api.entities.User;
import net.dv8tion.jda.api.entities.channel.middleman.MessageChannel;
import net.dv8tion.jda.api.exceptions.ParsingException;
import net.dv8tion.jda.api.requests.Request;
import net.dv8tion.jda.api.requests.Response;
import net.dv8tion.jda.api.requests.Route;
import net.dv8tion.jda.api.requests.restaction.pagination.ReactionPaginationAction;
import net.dv8tion.jda.api.utils.data.DataArray;
import net.dv8tion.jda.internal.entities.EntityBuilder;
import javax.annotation.Nonnull;
import java.util.EnumSet;
import java.util.LinkedList;
import java.util.List;
public class ReactionPaginationActionImpl
extends PaginationActionImpl<User, ReactionPaginationAction>
implements ReactionPaginationAction
{
protected final MessageReaction reaction;
/**
* Creates a new PaginationAction instance
*
* @param reaction
* The target {@link net.dv8tion.jda.api.entities.MessageReaction MessageReaction}
*/
public ReactionPaginationActionImpl(MessageReaction reaction)
{
super(reaction.getJDA(), Route.Messages.GET_REACTION_USERS.compile(reaction.getChannelId(), reaction.getMessageId(), getCode(reaction)), 1, 100, 100);
super.order(PaginationOrder.FORWARD);
this.reaction = reaction;
}
public ReactionPaginationActionImpl(Message message, String code)
{
super(message.getJDA(), Route.Messages.GET_REACTION_USERS.compile(message.getChannelId(), message.getId(), code), 1, 100, 100);
super.order(PaginationOrder.FORWARD);
this.reaction = null;
}
public ReactionPaginationActionImpl(MessageChannel channel, String messageId, String code)
{
super(channel.getJDA(), Route.Messages.GET_REACTION_USERS.compile(channel.getId(), messageId, code), 1, 100, 100);
super.order(PaginationOrder.FORWARD);
this.reaction = null;
}
protected static String getCode(MessageReaction reaction)
{
return reaction.getEmoji().getAsReactionCode();
}
@Nonnull
@Override
public MessageReaction getReaction()
{
if (reaction == null)
throw new IllegalStateException("Cannot get reaction for this action");
return reaction;
}
@Nonnull
@Override
public EnumSet<PaginationOrder> getSupportedOrders()
{
return EnumSet.of(PaginationOrder.FORWARD);
}
@Override
protected void handleSuccess(Response response, Request<List<User>> request)
{
final EntityBuilder builder = api.getEntityBuilder();
final DataArray array = response.getArray();
final List<User> users = new LinkedList<>();
for (int i = 0; i < array.length(); i++)
{
try
{
final User user = builder.createUser(array.getObject(i));
users.add(user);
if (useCache)
cached.add(user);
last = user;
lastKey = last.getIdLong();
}
catch (ParsingException | NullPointerException e)
{
LOG.warn("Encountered exception in ReactionPagination", e);
}
}
request.onSuccess(users);
}
@Override
protected long getKey(User it)
{
return it.getIdLong();
}
}