001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.commons.collections.primitives.adapters; 018 019import java.util.Collection; 020import java.util.Iterator; 021import java.util.List; 022import java.util.ListIterator; 023 024import org.apache.commons.collections.primitives.ByteCollection; 025import org.apache.commons.collections.primitives.ByteIterator; 026import org.apache.commons.collections.primitives.ByteList; 027import org.apache.commons.collections.primitives.ByteListIterator; 028import org.apache.commons.collections.primitives.CharCollection; 029import org.apache.commons.collections.primitives.CharIterator; 030import org.apache.commons.collections.primitives.CharList; 031import org.apache.commons.collections.primitives.CharListIterator; 032import org.apache.commons.collections.primitives.DoubleCollection; 033import org.apache.commons.collections.primitives.DoubleIterator; 034import org.apache.commons.collections.primitives.DoubleList; 035import org.apache.commons.collections.primitives.DoubleListIterator; 036import org.apache.commons.collections.primitives.FloatCollection; 037import org.apache.commons.collections.primitives.FloatIterator; 038import org.apache.commons.collections.primitives.FloatList; 039import org.apache.commons.collections.primitives.FloatListIterator; 040import org.apache.commons.collections.primitives.IntCollection; 041import org.apache.commons.collections.primitives.IntIterator; 042import org.apache.commons.collections.primitives.IntList; 043import org.apache.commons.collections.primitives.IntListIterator; 044import org.apache.commons.collections.primitives.LongCollection; 045import org.apache.commons.collections.primitives.LongIterator; 046import org.apache.commons.collections.primitives.LongList; 047import org.apache.commons.collections.primitives.LongListIterator; 048import org.apache.commons.collections.primitives.ShortCollection; 049import org.apache.commons.collections.primitives.ShortIterator; 050import org.apache.commons.collections.primitives.ShortList; 051import org.apache.commons.collections.primitives.ShortListIterator; 052 053/** 054 * Convenience methods for constructing adapters. 055 * 056 * @since Commons Primitives 1.1 057 * @version $Revision: 480462 $ $Date: 2006-11-29 03:15:00 -0500 (Wed, 29 Nov 2006) $ 058 * @author Rodney Waldhoff 059 */ 060public final class Adapt { 061 public Adapt() { 062 } 063 064 // to object based 065 //--------------------------------------------------------------- 066 067 public static final Collection toCollection(ByteCollection c) { 068 return ByteCollectionCollection.wrap(c); 069 } 070 071 public static final Collection toCollection(CharCollection c) { 072 return CharCollectionCollection.wrap(c); 073 } 074 075 public static final Collection toCollection(DoubleCollection c) { 076 return DoubleCollectionCollection.wrap(c); 077 } 078 079 public static final Collection toCollection(FloatCollection c) { 080 return FloatCollectionCollection.wrap(c); 081 } 082 083 public static final Collection toCollection(IntCollection c) { 084 return IntCollectionCollection.wrap(c); 085 } 086 087 public static final Collection toCollection(LongCollection c) { 088 return LongCollectionCollection.wrap(c); 089 } 090 091 public static final Collection toCollection(ShortCollection c) { 092 return ShortCollectionCollection.wrap(c); 093 } 094 095 public static final List toList(ByteList c) { 096 return ByteListList.wrap(c); 097 } 098 099 public static final List toList(CharList c) { 100 return CharListList.wrap(c); 101 } 102 103 public static final List toList(DoubleList c) { 104 return DoubleListList.wrap(c); 105 } 106 107 public static final List toList(FloatList c) { 108 return FloatListList.wrap(c); 109 } 110 111 public static final List toList(IntList c) { 112 return IntListList.wrap(c); 113 } 114 115 public static final List toList(LongList c) { 116 return LongListList.wrap(c); 117 } 118 119 public static final List toList(ShortList c) { 120 return ShortListList.wrap(c); 121 } 122 123 public static final Iterator toIterator(ByteIterator c) { 124 return ByteIteratorIterator.wrap(c); 125 } 126 127 public static final Iterator toIterator(CharIterator c) { 128 return CharIteratorIterator.wrap(c); 129 } 130 131 public static final Iterator toIterator(DoubleIterator c) { 132 return DoubleIteratorIterator.wrap(c); 133 } 134 135 public static final Iterator toIterator(FloatIterator c) { 136 return FloatIteratorIterator.wrap(c); 137 } 138 139 public static final Iterator toIterator(IntIterator c) { 140 return IntIteratorIterator.wrap(c); 141 } 142 143 public static final Iterator toIterator(LongIterator c) { 144 return LongIteratorIterator.wrap(c); 145 } 146 147 public static final Iterator toIterator(ShortIterator c) { 148 return ShortIteratorIterator.wrap(c); 149 } 150 151 public static final ListIterator toListIterator(ByteListIterator c) { 152 return ByteListIteratorListIterator.wrap(c); 153 } 154 155 public static final ListIterator toListIterator(CharListIterator c) { 156 return CharListIteratorListIterator.wrap(c); 157 } 158 159 public static final ListIterator toListIterator(DoubleListIterator c) { 160 return DoubleListIteratorListIterator.wrap(c); 161 } 162 163 public static final ListIterator toListIterator(FloatListIterator c) { 164 return FloatListIteratorListIterator.wrap(c); 165 } 166 167 public static final ListIterator toListIterator(IntListIterator c) { 168 return IntListIteratorListIterator.wrap(c); 169 } 170 171 public static final ListIterator toListIterator(LongListIterator c) { 172 return LongListIteratorListIterator.wrap(c); 173 } 174 175 public static final ListIterator toListIterator(ShortListIterator c) { 176 return ShortListIteratorListIterator.wrap(c); 177 } 178 179 // to byte based 180 //--------------------------------------------------------------- 181 182 public static final ByteCollection toByteCollection(Collection c) { 183 return CollectionByteCollection.wrap(c); 184 } 185 186 public static final ByteList toByteList(List c) { 187 return ListByteList.wrap(c); 188 } 189 190 public static final ByteIterator toByteIterator(Iterator c) { 191 return IteratorByteIterator.wrap(c); 192 } 193 194 public static final ByteListIterator toByteListIterator(ListIterator c) { 195 return ListIteratorByteListIterator.wrap(c); 196 } 197 198 // to char based 199 //--------------------------------------------------------------- 200 201 public static final CharCollection toCharCollection(Collection c) { 202 return CollectionCharCollection.wrap(c); 203 } 204 205 public static final CharList toCharList(List c) { 206 return ListCharList.wrap(c); 207 } 208 209 public static final CharIterator toCharIterator(Iterator c) { 210 return IteratorCharIterator.wrap(c); 211 } 212 213 public static final CharListIterator toCharListIterator(ListIterator c) { 214 return ListIteratorCharListIterator.wrap(c); 215 } 216 217 // to double based 218 //--------------------------------------------------------------- 219 220 public static final DoubleCollection toDoubleCollection(Collection c) { 221 return CollectionDoubleCollection.wrap(c); 222 } 223 224 public static final DoubleList toDoubleList(List c) { 225 return ListDoubleList.wrap(c); 226 } 227 228 public static final DoubleIterator toDoubleIterator(Iterator c) { 229 return IteratorDoubleIterator.wrap(c); 230 } 231 232 public static final DoubleListIterator toDoubleListIterator(ListIterator c) { 233 return ListIteratorDoubleListIterator.wrap(c); 234 } 235 236 // to float based 237 //--------------------------------------------------------------- 238 239 public static final FloatCollection toFloatCollection(Collection c) { 240 return CollectionFloatCollection.wrap(c); 241 } 242 243 public static final FloatList toFloatList(List c) { 244 return ListFloatList.wrap(c); 245 } 246 247 public static final FloatIterator toFloatIterator(Iterator c) { 248 return IteratorFloatIterator.wrap(c); 249 } 250 251 public static final FloatListIterator toFloatListIterator(ListIterator c) { 252 return ListIteratorFloatListIterator.wrap(c); 253 } 254 255 // to int based 256 //--------------------------------------------------------------- 257 258 public static final IntCollection toIntCollection(Collection c) { 259 return CollectionIntCollection.wrap(c); 260 } 261 262 public static final IntList toIntList(List c) { 263 return ListIntList.wrap(c); 264 } 265 266 public static final IntIterator toIntIterator(Iterator c) { 267 return IteratorIntIterator.wrap(c); 268 } 269 270 public static final IntListIterator toIntListIterator(ListIterator c) { 271 return ListIteratorIntListIterator.wrap(c); 272 } 273 274 // to long based 275 //--------------------------------------------------------------- 276 277 public static final LongCollection toLongCollection(Collection c) { 278 return CollectionLongCollection.wrap(c); 279 } 280 281 public static final LongList toLongList(List c) { 282 return ListLongList.wrap(c); 283 } 284 285 public static final LongIterator toLongIterator(Iterator c) { 286 return IteratorLongIterator.wrap(c); 287 } 288 289 public static final LongListIterator toLongListIterator(ListIterator c) { 290 return ListIteratorLongListIterator.wrap(c); 291 } 292 293 // to short based 294 //--------------------------------------------------------------- 295 296 public static final ShortCollection toShortCollection(Collection c) { 297 return CollectionShortCollection.wrap(c); 298 } 299 300 public static final ShortList toShortList(List c) { 301 return ListShortList.wrap(c); 302 } 303 304 public static final ShortIterator toShortIterator(Iterator c) { 305 return IteratorShortIterator.wrap(c); 306 } 307 308 public static final ShortListIterator toShortListIterator(ListIterator c) { 309 return ListIteratorShortListIterator.wrap(c); 310 } 311}