11d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert/* 21d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Copyright (C) 2007 The Guava Authors 31d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 41d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Licensed under the Apache License, Version 2.0 (the "License"); 51d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * you may not use this file except in compliance with the License. 61d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * You may obtain a copy of the License at 71d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 81d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * http://www.apache.org/licenses/LICENSE-2.0 91d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 101d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Unless required by applicable law or agreed to in writing, software 111d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * distributed under the License is distributed on an "AS IS" BASIS, 121d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 131d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * See the License for the specific language governing permissions and 141d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * limitations under the License. 151d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert */ 161d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 171d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertpackage com.google.common.collect.testing; 181d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 191d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport com.google.common.collect.testing.SampleElements.Strings; 201d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 211d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.util.List; 221d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.util.Set; 231d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 241d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert/** 251d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Create string sets for collection tests. 261d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 271d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * <p>This class is GWT compatible. 281d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 291d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * @author Kevin Bourrillion 301d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert */ 311d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertpublic abstract class TestStringSetGenerator implements TestSetGenerator<String> 321d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert{ 331d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 341d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public SampleElements<String> samples() { 351d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return new Strings(); 361d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 371d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 381d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 391d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public Set<String> create(Object... elements) { 401d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert String[] array = new String[elements.length]; 411d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert int i = 0; 421d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert for (Object e : elements) { 431d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert array[i++] = (String) e; 441d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 451d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return create(array); 461d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 471d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 481d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert protected abstract Set<String> create(String[] elements); 491d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 501d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 511d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public String[] createArray(int length) { 521d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return new String[length]; 531d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 541d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 551d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert /** 561d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * {@inheritDoc} 571d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 581d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * <p>By default, returns the supplied elements in their given order; however, 591d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * generators for containers with a known order other than insertion order 601d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * must override this method. 611d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 621d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * <p>Note: This default implementation is overkill (but valid) for an 631d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * unordered container. An equally valid implementation for an unordered 641d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * container is to throw an exception. The chosen implementation, however, has 651d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * the advantage of working for insertion-ordered containers, as well. 661d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert */ 671d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 681d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public List<String> order(List<String> insertionOrder) { 691d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return insertionOrder; 701d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 711d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert} 72