MovableGuiTask.java

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 * Copyright (c) 2015
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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package jsettlers.input.tasks;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

/**
 * 
 * @author Andreas Eberle
 * 
 */
public class MovableGuiTask extends SimpleGuiTask {
	private List<Integer> selection;

	public MovableGuiTask() {
	}

	public MovableGuiTask(EGuiAction action, byte playerId, List<Integer> selection) {
		super(action, playerId);
		this.selection = selection;
	}

	public List<Integer> getSelection() {
		return selection;
	}

	@Override
	protected void serializeTask(DataOutputStream dos) throws IOException {
		super.serializeTask(dos);

		dos.writeInt(selection.size());
		for (Integer curr : selection) {
			dos.writeInt(curr);
		}
	}

	@Override
	protected void deserializeTask(DataInputStream dis) throws IOException {
		super.deserializeTask(dis);

		int numberOfElements = dis.readInt();
		selection = new ArrayList<Integer>(numberOfElements);
		for (int i = 0; i < numberOfElements; i++) {
			selection.add(dis.readInt());
		}
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = super.hashCode();
		result = prime * result + ((selection == null) ? 0 : selection.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (!super.equals(obj))
			return false;
		if (getClass() != obj.getClass())
			return false;
		MovableGuiTask other = (MovableGuiTask) obj;
		if (selection == null) {
			if (other.selection != null)
				return false;
		} else if (!selection.equals(other.selection))
			return false;
		return true;
	}
}