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1 //
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2 // MessagePack for Java
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3 //
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4 // Copyright (C) 2009 - 2013 FURUHASHI Sadayuki
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5 //
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6 // Licensed under the Apache License, Version 2.0 (the "License");
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7 // you may not use this file except in compliance with the License.
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8 // You may obtain a copy of the License at
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9 //
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10 // http://www.apache.org/licenses/LICENSE-2.0
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11 //
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12 // Unless required by applicable law or agreed to in writing, software
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13 // distributed under the License is distributed on an "AS IS" BASIS,
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14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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15 // See the License for the specific language governing permissions and
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16 // limitations under the License.
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17 //
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18 package org.msgpack.type;
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19
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20 import java.math.BigInteger;
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21 import java.math.BigDecimal;
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22 import java.io.IOException;
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23 import org.msgpack.packer.Packer;
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24
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25 @SuppressWarnings("serial")
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26 class DoubleValueImpl extends FloatValue {
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27 private double value;
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28
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29 DoubleValueImpl(double value) {
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30 this.value = value;
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31 }
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32
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33 @Override
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34 public float getFloat() {
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35 return (float) value;
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36 }
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37
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38 @Override
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39 public double getDouble() {
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40 return value;
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41 }
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42
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43 @Override
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44 public byte byteValue() {
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45 return (byte) value;
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46 }
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47
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48 @Override
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49 public short shortValue() {
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50 return (short) value;
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51 }
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52
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53 @Override
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54 public int intValue() {
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55 return (int) value;
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56 }
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57
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58 @Override
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59 public long longValue() {
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60 return (long) value;
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61 }
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62
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63 @Override
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64 public BigInteger bigIntegerValue() {
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65 return new BigDecimal(value).toBigInteger();
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66 }
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67
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68 @Override
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69 public float floatValue() {
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70 return (float) value;
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71 }
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72
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73 @Override
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74 public double doubleValue() {
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75 return value;
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76 }
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77
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78 @Override
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79 public void writeTo(Packer pk) throws IOException {
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80 pk.write(value);
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81 }
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82
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83 @Override
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84 public boolean equals(Object o) {
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85 if (o == this) {
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86 return true;
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87 }
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88 if (!(o instanceof Value)) {
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89 return false;
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90 }
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91 Value v = (Value) o;
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92 if (!v.isFloatValue()) {
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93 return false;
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94 }
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95
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96 return value == v.asFloatValue().getDouble();
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97 }
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98
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99 // TODO compareTo
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100
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101 @Override
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102 public int hashCode() {
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103 long v = Double.doubleToLongBits(value);
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104 return (int) (v ^ (v >>> 32));
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105 }
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106
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107 @Override
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108 public String toString() {
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109 return Double.toString(value);
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110 }
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111
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112 @Override
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113 public StringBuilder toString(StringBuilder sb) {
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114 return sb.append(Double.toString(value));
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115 }
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116 }
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