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13514
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1 /*
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2 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
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3 * code is released under a tri EPL/GPL/LGPL license. You can use it,
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4 * redistribute it and/or modify it under the terms of the:
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5 *
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6 * Eclipse Public License version 1.0
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7 * GNU General Public License version 2
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8 * GNU Lesser General Public License version 2.1
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9 */
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10 package com.oracle.truffle.ruby.runtime.core.range;
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11
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12 import com.oracle.truffle.ruby.runtime.core.*;
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13 import com.oracle.truffle.ruby.runtime.core.array.*;
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14
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15 public class ObjectRange extends RubyRange {
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16
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17 private final Object begin;
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18 private final Object end;
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19 private final boolean excludeEnd;
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20
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21 public ObjectRange(RubyClass rangeClass, Object begin, Object end, boolean excludeEnd) {
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22 super(rangeClass);
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23 this.begin = begin;
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24 this.end = end;
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25 this.excludeEnd = excludeEnd;
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26 }
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27
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28 @Override
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29 public RubyArray toArray() {
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30 throw new UnsupportedOperationException();
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31 }
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32
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33 public Object getBegin() {
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34 return begin;
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35 }
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36
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37 public Object getEnd() {
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38 return end;
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39 }
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40
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41 @Override
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42 public int hashCode() {
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43 final int prime = 31;
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44 int result = 1;
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45 result = prime * result + ((begin == null) ? 0 : begin.hashCode());
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46 result = prime * result + ((end == null) ? 0 : end.hashCode());
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47 result = prime * result + (excludeEnd ? 1231 : 1237);
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48 return result;
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49 }
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50
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51 @Override
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52 public boolean equals(Object obj) {
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53 if (this == obj) {
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54 return true;
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55 }
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56 if (obj == null) {
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57 return false;
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58 }
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59 if (!(obj instanceof ObjectRange)) {
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60 return false;
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61 }
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62 ObjectRange other = (ObjectRange) obj;
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63 if (begin == null) {
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64 if (other.begin != null) {
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65 return false;
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66 }
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67 } else if (!begin.equals(other.begin)) {
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68 return false;
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69 }
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70 if (end == null) {
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71 if (other.end != null) {
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72 return false;
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73 }
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74 } else if (!end.equals(other.end)) {
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75 return false;
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76 }
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77 if (excludeEnd != other.excludeEnd) {
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78 return false;
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79 }
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80 return true;
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81 }
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82
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83 @Override
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84 public boolean doesExcludeEnd() {
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85 // TODO Auto-generated method stub
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86 return false;
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87 }
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88
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89 }
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