001/* 002 * Copyright (C) 2008 The Guava Authors 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package com.google.common.collect.testing; 018 019import com.google.common.annotations.GwtCompatible; 020import java.util.Iterator; 021 022/** 023 * Adapts a test iterable generator to give a TestIteratorGenerator. 024 * 025 * @author George van den Driessche 026 */ 027@GwtCompatible 028public final class DerivedTestIteratorGenerator<E> 029 implements TestIteratorGenerator<E>, DerivedGenerator { 030 private final TestSubjectGenerator<? extends Iterable<E>> collectionGenerator; 031 032 public DerivedTestIteratorGenerator( 033 TestSubjectGenerator<? extends Iterable<E>> collectionGenerator) { 034 this.collectionGenerator = collectionGenerator; 035 } 036 037 @Override 038 public TestSubjectGenerator<? extends Iterable<E>> getInnerGenerator() { 039 return collectionGenerator; 040 } 041 042 @Override 043 public Iterator<E> get() { 044 return collectionGenerator.createTestSubject().iterator(); 045 } 046}