1 /* GENERATED SOURCE. DO NOT MODIFY. */ 2 // 2016 and later: Unicode, Inc. and others. 3 // License & terms of use: http://www.unicode.org/copyright.html#License 4 /* 5 ********************************************************************** 6 * Copyright (c) 2002-2014, Google, International Business Machines 7 * Corporation and others. All Rights Reserved. 8 ********************************************************************** 9 * Author: Mark Davis 10 ********************************************************************** 11 */ 12 package android.icu.impl; 13 14 import android.icu.util.Freezable; 15 16 17 /** 18 * @hide Only a subset of ICU is exposed in Android 19 */ 20 @SuppressWarnings({ "unchecked", "rawtypes" }) 21 public class Row<C0, C1, C2, C3, C4> implements java.lang.Comparable, Cloneable, 22 Freezable<Row<C0, C1, C2, C3, C4>>{ 23 protected Object[] items; 24 protected volatile boolean frozen; 25 26 /** 27 * Convenience Methods 28 */ 29 public static <C0, C1> R2<C0,C1> of(C0 p0, C1 p1) { 30 return new R2<C0,C1>(p0,p1); 31 } 32 public static <C0, C1, C2> R3<C0,C1,C2> of(C0 p0, C1 p1, C2 p2) { 33 return new R3<C0,C1,C2>(p0,p1,p2); 34 } 35 public static <C0, C1, C2, C3> R4<C0,C1,C2,C3> of(C0 p0, C1 p1, C2 p2, C3 p3) { 36 return new R4<C0,C1,C2,C3>(p0,p1,p2,p3); 37 } 38 public static <C0, C1, C2, C3, C4> R5<C0,C1,C2,C3,C4> of(C0 p0, C1 p1, C2 p2, C3 p3, C4 p4) { 39 return new R5<C0,C1,C2,C3,C4>(p0,p1,p2,p3,p4); 40 } 41 42 public static class R2<C0, C1> extends Row<C0, C1, C1, C1, C1> { 43 public R2(C0 a, C1 b) { 44 items = new Object[] {a, b}; 45 } 46 } 47 public static class R3<C0, C1, C2> extends Row<C0, C1, C2, C2, C2> { 48 public R3(C0 a, C1 b, C2 c) { 49 items = new Object[] {a, b, c}; 50 } 51 } 52 public static class R4<C0, C1, C2, C3> extends Row<C0, C1, C2, C3, C3> { 53 public R4(C0 a, C1 b, C2 c, C3 d) { 54 items = new Object[] {a, b, c, d}; 55 } 56 } 57 public static class R5<C0, C1, C2, C3, C4> extends Row<C0, C1, C2, C3, C4> { 58 public R5(C0 a, C1 b, C2 c, C3 d, C4 e) { 59 items = new Object[] {a, b, c, d, e}; 60 } 61 } 62 63 public Row<C0, C1, C2, C3, C4> set0(C0 item) { 64 return set(0, item); 65 } 66 public C0 get0() { 67 return (C0) items[0]; 68 } 69 public Row<C0, C1, C2, C3, C4> set1(C1 item) { 70 return set(1, item); 71 } 72 public C1 get1() { 73 return (C1) items[1]; 74 } 75 public Row<C0, C1, C2, C3, C4> set2(C2 item) { 76 return set(2, item); 77 } 78 public C2 get2() { 79 return (C2) items[2]; 80 } 81 public Row<C0, C1, C2, C3, C4> set3(C3 item) { 82 return set(3, item); 83 } 84 public C3 get3() { 85 return (C3) items[3]; 86 } 87 public Row<C0, C1, C2, C3, C4> set4(C4 item) { 88 return set(4, item); 89 } 90 public C4 get4() { 91 return (C4) items[4]; 92 } 93 94 protected Row<C0, C1, C2, C3, C4> set(int i, Object item) { 95 if (frozen) { 96 throw new UnsupportedOperationException("Attempt to modify frozen object"); 97 } 98 items[i] = item; 99 return this; 100 } 101 102 @Override 103 public int hashCode() { 104 int sum = items.length; 105 for (Object item : items) { 106 sum = sum*37 + Utility.checkHash(item); 107 } 108 return sum; 109 } 110 111 @Override 112 public boolean equals(Object other) { 113 if (other == null) { 114 return false; 115 } 116 if (this == other) { 117 return true; 118 } 119 try { 120 Row<C0, C1, C2, C3, C4> that = (Row<C0, C1, C2, C3, C4>)other; 121 if (items.length != that.items.length) { 122 return false; 123 } 124 int i = 0; 125 for (Object item : items) { 126 if (!Utility.objectEquals(item, that.items[i++])) { 127 return false; 128 } 129 } 130 return true; 131 } catch (Exception e) { 132 return false; 133 } 134 } 135 136 @Override 137 public int compareTo(Object other) { 138 int result; 139 Row<C0, C1, C2, C3, C4> that = (Row<C0, C1, C2, C3, C4>)other; 140 result = items.length - that.items.length; 141 if (result != 0) { 142 return result; 143 } 144 int i = 0; 145 for (Object item : items) { 146 result = Utility.checkCompare(((Comparable)item), ((Comparable)that.items[i++])); 147 if (result != 0) { 148 return result; 149 } 150 } 151 return 0; 152 } 153 154 @Override 155 public String toString() { 156 StringBuilder result = new StringBuilder("["); 157 boolean first = true; 158 for (Object item : items) { 159 if (first) { 160 first = false; 161 } else { 162 result.append(", "); 163 } 164 result.append(item); 165 } 166 return result.append("]").toString(); 167 } 168 169 @Override 170 public boolean isFrozen() { 171 return frozen; 172 } 173 174 @Override 175 public Row<C0, C1, C2, C3, C4> freeze() { 176 frozen = true; 177 return this; 178 } 179 180 @Override 181 public Object clone() { 182 if (frozen) return this; 183 try { 184 Row<C0, C1, C2, C3, C4> result = (Row<C0, C1, C2, C3, C4>) super.clone(); 185 items = items.clone(); 186 return result; 187 } catch (CloneNotSupportedException e) { 188 return null; 189 } 190 } 191 192 @Override 193 public Row<C0, C1, C2, C3, C4> cloneAsThawed() { 194 try { 195 Row<C0, C1, C2, C3, C4> result = (Row<C0, C1, C2, C3, C4>) super.clone(); 196 items = items.clone(); 197 result.frozen = false; 198 return result; 199 } catch (CloneNotSupportedException e) { 200 return null; 201 } 202 } 203 } 204 205
