1/* 2 * Copyright (C) 2014 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 17package android.support.doclava; 18 19import org.gradle.external.javadoc.internal.AbstractJavadocOptionFileOption; 20import org.gradle.external.javadoc.internal.JavadocOptionFileWriterContext; 21 22import java.io.IOException; 23import java.util.ArrayList; 24import java.util.Iterator; 25 26/** 27 * This class is used to hold complex argument(s) to doclava 28 */ 29public class DoclavaJavadocOptionFileOption extends 30 AbstractJavadocOptionFileOption<Iterable<String>> { 31 32 public DoclavaJavadocOptionFileOption(String option) { 33 super(option, null); 34 } 35 36 public DoclavaJavadocOptionFileOption(String option, Iterable<String> value) { 37 super(option, value); 38 } 39 40 @Override 41 public void write(JavadocOptionFileWriterContext writerContext) throws IOException { 42 writerContext.writeOptionHeader(getOption()); 43 44 final Iterable<String> args = getValue(); 45 if (args != null) { 46 final Iterator<String> iter = args.iterator(); 47 while (true) { 48 writerContext.writeValue(iter.next()); 49 if (!iter.hasNext()) { 50 break; 51 } 52 writerContext.write(" "); 53 } 54 } 55 56 writerContext.newLine(); 57 } 58 59 /** 60 * @return a deep copy of the option 61 */ 62 public DoclavaJavadocOptionFileOption duplicate() { 63 final Iterable<String> value = getValue(); 64 final ArrayList<String> valueCopy; 65 if (value != null) { 66 valueCopy = new ArrayList<>(); 67 for (String item : value) { 68 valueCopy.add(item); 69 } 70 } else { 71 valueCopy = null; 72 } 73 return new DoclavaJavadocOptionFileOption(getOption(), valueCopy); 74 } 75} 76