1 /* 2 * Copyright 2001-2010 Stephen Colebourne 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.joda.primitives.list; 17 18 import org.joda.primitives.collection.BooleanCollection; 19 import org.joda.primitives.iterator.BooleanIterator; 20 import org.joda.primitives.listiterator.BooleanListIterator; 21 22 /** 23 * Defines a list of primitive <code>boolean</code> values. 24 * <p> 25 * This interface extends {@link java.util.List List} allowing seamless integration 26 * with other APIs. 27 * All List methods can be used, using the primitive wrapper class {@link Boolean}. 28 * However, it will be <em>much</em> more efficient to use the methods defined here. 29 * 30 * @author Stephen Colebourne 31 * @author Jason Tiscione 32 * @version CODE GENERATED 33 * @since 1.0 34 */ 35 public interface BooleanList extends PrimitiveList<Boolean>, BooleanCollection { 36 // This file is CODE GENERATED. Do not change manually. 37 38 // Mandatory operations 39 //----------------------------------------------------------------------- 40 /** 41 * Gets an iterator over this list capable of accessing the primitive values. 42 * 43 * @return an iterator over this list, not null 44 */ 45 BooleanIterator iterator(); 46 // This method is specified here, despite being in {@code BooleanCollection}, 47 // due to compiler bug 6487370. 48 49 /** 50 * Gets the primitive value at the specified index. 51 * 52 * @param index the index to get from 53 * @return value at the index 54 * @throws IndexOutOfBoundsException if the index is invalid 55 */ 56 boolean getBoolean(int index); 57 58 /** 59 * Gets the first primitive value. 60 * 61 * @return value at index zero 62 * @throws IndexOutOfBoundsException if the size is zero 63 */ 64 boolean firstBoolean(); 65 66 /** 67 * Gets the last primitive value. 68 * 69 * @return value at index <code>size() - 1</code> 70 * @throws IndexOutOfBoundsException if the size is zero 71 */ 72 boolean lastBoolean(); 73 74 /** 75 * Gets a list iterator over this list capable of accessing the primitive values. 76 * 77 * @return an iterator over this list, not null 78 */ 79 BooleanListIterator listIterator(); 80 81 /** 82 * Gets a list iterator over this list from a start index capable of accessing the primitive values. 83 * 84 * @param index the index to start from 85 * @return an iterator over this list, not null 86 * @throws IndexOutOfBoundsException if the index is invalid 87 */ 88 BooleanListIterator listIterator(int index); 89 90 /** 91 * Gets the first index of the specified primitive value. 92 * 93 * @param value the value to search for 94 * @return the zero-based index, or <code>-1</code> if not found 95 */ 96 int indexOf(boolean value); 97 98 /** 99 * Gets the first index of the specified primitive value from an index. 100 * <p> 101 * This method follows the conventions of <code>String</code> in that a 102 * negative index is treated as zero, and an index greater than the list 103 * size will simply return <code>-1</code>. 104 * 105 * @param value the value to search for 106 * @param fromIndexInclusive the index to start searching from, inclusive 107 * @return the zero-based index, or <code>-1</code> if not found 108 */ 109 int indexOf(boolean value, int fromIndexInclusive); 110 111 /** 112 * Gets the last index of the specified primitive value. 113 * 114 * @param value the value to search for 115 * @return the zero-based index, or <code>-1</code> if not found 116 */ 117 int lastIndexOf(boolean value); 118 119 /** 120 * Gets the first index of the specified primitive value from an index. 121 * <p> 122 * This method follows the conventions of <code>String</code> in that an 123 * index greater than the list size will start searching at the list size, 124 * and a negative index simply returns <code>-1</code>. 125 * 126 * @param value the value to search for 127 * @param fromIndexInclusive the index to start searching from, inclusive 128 * @return the zero-based index, or <code>-1</code> if not found 129 */ 130 int lastIndexOf(boolean value, int fromIndexInclusive); 131 132 /** 133 * Gets a range of elements as an array. 134 * 135 * @param fromIndexInclusive the index to start from, inclusive 136 * @param toIndexExclusive the index to end at, exclusive 137 * @return a new array containing a copy of the range of elements, not null 138 * @throws IndexOutOfBoundsException if either index is invalid 139 */ 140 boolean[] toBooleanArray(int fromIndexInclusive, int toIndexExclusive); 141 142 /** 143 * Gets a range view of part of this list. 144 * <p> 145 * This method allows operations to work on a range within the greater list. 146 * Changes made to the either object will affect the other. 147 * 148 * @param fromIndexInclusive the index to start from, inclusive 149 * @param toIndexExclusive the index to end at, exclusive 150 * @return a new BooleanList for the subList, not null 151 * @throws IndexOutOfBoundsException if either index is invalid 152 */ 153 BooleanList subList(int fromIndexInclusive, int toIndexExclusive); 154 155 // Optional operations 156 //----------------------------------------------------------------------- 157 /** 158 * Adds a primitive value to this list at an index (optional operation). 159 * <p> 160 * This method is optional, throwing an UnsupportedOperationException if the 161 * collection cannot be added to. 162 * 163 * @param index the index to add at 164 * @param value the value to add to this collection 165 * @return <code>true</code> if this list was modified by this method call 166 * @throws IndexOutOfBoundsException if the index is invalid 167 * @throws IllegalArgumentException if value is rejected by this collection 168 * @throws UnsupportedOperationException if not supported by this collection 169 */ 170 boolean add(int index, boolean value); 171 172 /** 173 * Adds an array of primitive values to this list at an index (optional operation). 174 * <p> 175 * This method is optional, throwing an UnsupportedOperationException if the 176 * collection cannot be added to. 177 * 178 * @param index the index to add at 179 * @param values the values to add to this collection, null treated as empty array 180 * @return <code>true</code> if this list was modified by this method call 181 * @throws IndexOutOfBoundsException if the index is invalid 182 * @throws IllegalArgumentException if value is rejected by this collection 183 * @throws UnsupportedOperationException if not supported by this collection 184 */ 185 boolean addAll(int index, boolean[] values); 186 187 /** 188 * Removes a primitive value by index from the list (optional operation). 189 * <p> 190 * This method is optional, throwing an UnsupportedOperationException if the 191 * collection cannot be added to. 192 * <p> 193 * This method is deprecated to serve as a warning to developers. 194 * Using it can be confusing as it removes by index rather than by primitive. 195 * The method will still function correctly as the method is defined in the List interface. 196 * Use {@link #removeBooleanAt} instead. 197 * 198 * @deprecated use boolean removeBooleanAt(int) 199 * @param index the index to remove from 200 * @return the primitive value previously at this index 201 * @throws IndexOutOfBoundsException if the index is invalid 202 * @throws UnsupportedOperationException if not supported by this collection 203 */ 204 @Deprecated 205 Boolean remove(int index); 206 207 /** 208 * Removes a primitive value by index from the list (optional operation). 209 * <p> 210 * This method is optional, throwing an UnsupportedOperationException if the 211 * collection cannot be added to. 212 * 213 * @param index the index to remove from 214 * @return the primitive value previously at this index 215 * @throws IndexOutOfBoundsException if the index is invalid 216 * @throws UnsupportedOperationException if not supported by this collection 217 */ 218 boolean removeBooleanAt(int index); 219 220 /** 221 * Sets the primitive value at a specified index (optional operation). 222 * <p> 223 * This method is optional, throwing an UnsupportedOperationException if the 224 * collection cannot be changed. 225 * 226 * @param index the index to set 227 * @param value the value to store 228 * @return the previous value at the index 229 * @throws IndexOutOfBoundsException if the index is invalid 230 * @throws IllegalArgumentException if value is rejected by this collection 231 * @throws UnsupportedOperationException if not supported by this collection 232 */ 233 boolean set(int index, boolean value); 234 235 }