TestStringListGenerator.java revision 3c77433663281544363151bf284b0240dfd22a42
1/* 2 * Copyright (C) 2007 The Guava Authors 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 17package com.google.common.collect.testing; 18 19import com.google.common.annotations.GwtCompatible; 20import com.google.common.collect.testing.SampleElements.Strings; 21 22import java.util.List; 23 24/** 25 * TODO: javadoc. 26 * 27 * <p>This class is GWT compatible. 28 * 29 * @author Kevin Bourrillion 30 */ 31@GwtCompatible 32public abstract class TestStringListGenerator 33 implements TestListGenerator<String> { 34 @Override 35 public SampleElements<String> samples() { 36 return new Strings(); 37 } 38 39 @Override 40 public List<String> create(Object... elements) { 41 String[] array = new String[elements.length]; 42 int i = 0; 43 for (Object e : elements) { 44 array[i++] = (String) e; 45 } 46 return create(array); 47 } 48 49 /** 50 * Creates a new collection containing the given elements; implement this 51 * method instead of {@link #create(Object...)}. 52 */ 53 protected abstract List<String> create(String[] elements); 54 55 @Override 56 public String[] createArray(int length) { 57 return new String[length]; 58 } 59 60 /** Returns the original element list, unchanged. */ 61 @Override 62 public List<String> order(List<String> insertionOrder) { 63 return insertionOrder; 64 } 65} 66