1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.scenegraph.g2d.events.command;
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14 import java.io.Serializable;
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18 * @See {@link Commands} Default commands
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19 * @See {@link CommandKeyBinding} Default command bindings
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21 * @author Toni Kalajainen
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23 public class Command implements Serializable {
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25 private static final long serialVersionUID = 9117246464320469783L;
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27 public final String id;
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29 public Command(String id) {
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31 throw new NullPointerException("null id");
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36 public int hashCode() {
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37 return id.hashCode();
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41 public boolean equals(Object obj) {
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44 if (!(obj instanceof Command))
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46 Command other = (Command) obj;
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47 return id.equals(other.id);
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51 public String toString() {
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