net.dv8tion.jda.internal.requests.restaction.order.OrderActionImpl Maven / Gradle / Ivy
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Java wrapper for the popular chat & VOIP service: Discord https://discord.com
/*
* 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.order;
import net.dv8tion.jda.api.JDA;
import net.dv8tion.jda.api.requests.Route;
import net.dv8tion.jda.api.requests.restaction.order.OrderAction;
import net.dv8tion.jda.internal.requests.RestActionImpl;
import net.dv8tion.jda.internal.utils.Checks;
import javax.annotation.Nonnull;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.concurrent.TimeUnit;
import java.util.function.BooleanSupplier;
public abstract class OrderActionImpl>
extends RestActionImpl
implements OrderAction
{
protected final List orderList;
protected final boolean ascendingOrder;
protected int selectedPosition = -1;
/**
* Creates a new OrderAction instance
*
* @param api
* JDA instance which is associated with the entities contained
* in the order list
* @param route
* The {@link net.dv8tion.jda.api.requests.Route.CompiledRoute CompiledRoute}
* which is provided to the {@link RestActionImpl#RestActionImpl(JDA, Route.CompiledRoute, okhttp3.RequestBody) RestAction Constructor}
*/
public OrderActionImpl(JDA api, Route.CompiledRoute route)
{
this(api, true, route);
}
/**
* Creates a new OrderAction instance
*
* @param api
* JDA instance which is associated with the entities contained
* in the order list
* @param ascendingOrder
* Whether or not the order of items should be ascending
* @param route
* The {@link net.dv8tion.jda.api.requests.Route.CompiledRoute CompiledRoute}
* which is provided to the {@link RestActionImpl#RestActionImpl(JDA, Route.CompiledRoute, okhttp3.RequestBody) RestAction Constructor}
*/
public OrderActionImpl(JDA api, boolean ascendingOrder, Route.CompiledRoute route)
{
super(api, route);
this.orderList = new ArrayList<>();
this.ascendingOrder = ascendingOrder;
}
@Nonnull
@Override
@SuppressWarnings("unchecked")
public M setCheck(BooleanSupplier checks)
{
return (M) super.setCheck(checks);
}
@Nonnull
@Override
@SuppressWarnings("unchecked")
public M timeout(long timeout, @Nonnull TimeUnit unit)
{
return (M) super.timeout(timeout, unit);
}
@Nonnull
@Override
@SuppressWarnings("unchecked")
public M deadline(long timestamp)
{
return (M) super.deadline(timestamp);
}
@Override
public boolean isAscendingOrder()
{
return ascendingOrder;
}
@Nonnull
@Override
public List getCurrentOrder()
{
return Collections.unmodifiableList(orderList);
}
@Nonnull
@Override
@SuppressWarnings("unchecked")
public M selectPosition(int selectedPosition)
{
Checks.notNegative(selectedPosition, "Provided selectedPosition");
Checks.check(selectedPosition < orderList.size(), "Provided selectedPosition is too big and is out of bounds. selectedPosition: " + selectedPosition);
this.selectedPosition = selectedPosition;
return (M) this;
}
@Nonnull
@Override
public M selectPosition(@Nonnull T selectedEntity)
{
Checks.notNull(selectedEntity, "Channel");
validateInput(selectedEntity);
return selectPosition(orderList.indexOf(selectedEntity));
}
@Override
public int getSelectedPosition()
{
return selectedPosition;
}
@Nonnull
@Override
public T getSelectedEntity()
{
if (selectedPosition == -1)
throw new IllegalStateException("No position has been selected yet");
return orderList.get(selectedPosition);
}
@Nonnull
@Override
public M moveUp(int amount)
{
Checks.notNegative(amount, "Provided amount");
if (selectedPosition == -1)
throw new IllegalStateException("Cannot move until an item has been selected. Use #selectPosition first.");
if (ascendingOrder)
{
Checks.check(selectedPosition - amount >= 0,
"Amount provided to move up is too large and would be out of bounds." +
"Selected position: " + selectedPosition + " Amount: " + amount + " Largest Position: " + orderList.size());
}
else
{
Checks.check(selectedPosition + amount < orderList.size(),
"Amount provided to move up is too large and would be out of bounds." +
"Selected position: " + selectedPosition + " Amount: " + amount + " Largest Position: " + orderList.size());
}
if (ascendingOrder)
return moveTo(selectedPosition - amount);
else
return moveTo(selectedPosition + amount);
}
@Nonnull
@Override
public M moveDown(int amount)
{
Checks.notNegative(amount, "Provided amount");
if (selectedPosition == -1)
throw new IllegalStateException("Cannot move until an item has been selected. Use #selectPosition first.");
if (ascendingOrder)
{
Checks.check(selectedPosition + amount < orderList.size(),
"Amount provided to move down is too large and would be out of bounds. " +
"Selected position: " + selectedPosition + " Amount: " + amount + " Largest Position: " + orderList.size());
}
else
{
Checks.check(selectedPosition - amount >= 0,
"Amount provided to move down is too large and would be out of bounds. " +
"Selected position: " + selectedPosition + " Amount: " + amount + " Largest Position: " + orderList.size());
}
if (ascendingOrder)
return moveTo(selectedPosition + amount);
else
return moveTo(selectedPosition - amount);
}
@Nonnull
@Override
@SuppressWarnings("unchecked")
public M moveTo(int position)
{
Checks.notNegative(position, "Provided position");
Checks.check(position < orderList.size(), "Provided position is too big and is out of bounds.");
T selectedItem = orderList.remove(selectedPosition);
orderList.add(position, selectedItem);
selectedPosition = position;
return (M) this;
}
@Nonnull
@Override
@SuppressWarnings("unchecked")
public M moveBelow(@Nonnull T other)
{
validateInput(other);
int index = getCurrentOrder().indexOf(other);
moveTo(index);
if (isAscendingOrder())
return moveDown(1);
return (M) this;
}
@Nonnull
@Override
@SuppressWarnings("unchecked")
public M moveAbove(@Nonnull T other)
{
validateInput(other);
int index = getCurrentOrder().indexOf(other);
moveTo(index);
if (!isAscendingOrder())
return moveUp(1);
return (M) this;
}
@Nonnull
@Override
@SuppressWarnings("unchecked")
public M swapPosition(int swapPosition)
{
Checks.notNegative(swapPosition, "Provided swapPosition");
Checks.check(swapPosition < orderList.size(), "Provided swapPosition is too big and is out of bounds. swapPosition: "
+ swapPosition);
T selectedItem = orderList.get(selectedPosition);
T swapItem = orderList.get(swapPosition);
orderList.set(swapPosition, selectedItem);
orderList.set(selectedPosition, swapItem);
selectedPosition = swapPosition;
return (M) this;
}
@Nonnull
@Override
@SuppressWarnings("unchecked")
public M swapPosition(@Nonnull T swapEntity)
{
Checks.notNull(swapEntity, "Provided swapEntity");
validateInput(swapEntity);
return swapPosition(orderList.indexOf(swapEntity));
}
@Nonnull
@Override
@SuppressWarnings("unchecked")
public M reverseOrder()
{
Collections.reverse(this.orderList);
return (M) this;
}
@Nonnull
@Override
@SuppressWarnings("unchecked")
public M shuffleOrder()
{
Collections.shuffle(this.orderList);
return (M) this;
}
@Nonnull
@Override
@SuppressWarnings("unchecked")
public M sortOrder(@Nonnull final Comparator comparator)
{
Checks.notNull(comparator, "Provided comparator");
this.orderList.sort(comparator);
return (M) this;
}
protected abstract void validateInput(T entity);
}