1 /* 2 * Copyright (C) 2015 The Android Open Source Project 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 com.google.currysrc.api.input; 17 18 import com.google.common.collect.Iterables; 19 20 import java.io.File; 21 import java.util.ArrayList; 22 import java.util.List; 23 24 /** 25 * An {@link InputFileGenerator} that can combine the output of other {@link InputFileGenerator} 26 * instances. 27 */ 28 public final class CompoundDirectoryInputFileGenerator implements InputFileGenerator { 29 30 private List<InputFileGenerator> generators; 31 32 public CompoundDirectoryInputFileGenerator(List<InputFileGenerator> fileGenerators) { 33 this.generators = fileGenerators; 34 } 35 36 @Override public Iterable<? extends File> generate() { 37 List<Iterable<? extends File>> iterables = new ArrayList<>(generators.size()); 38 for (InputFileGenerator generator : generators) { 39 iterables.add(generator.generate()); 40 } 41 return Iterables.concat(iterables); 42 } 43 } 44
