1 /* 2 * Copyright (c) 1998, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.javadoc.internal.doclets.toolkit.util; 27 28 import java.io.*; 29 30 import javax.lang.model.element.ModuleElement; 31 import javax.lang.model.element.PackageElement; 32 33 import jdk.javadoc.doclet.DocletEnvironment; 34 import jdk.javadoc.internal.doclets.toolkit.BaseConfiguration; 35 36 37 /** 38 * Write out the element index. 39 * 40 * <p><b>This is NOT part of any supported API. 41 * If you write code that depends on this, you do so at your own risk. 42 * This code and its internal interfaces are subject to change or 43 * deletion without notice.</b> 44 */ 45 public class ElementListWriter { 46 47 private final BaseConfiguration configuration; 48 private final Utils utils; 49 private final DocFile file; 50 51 /** 52 * Constructor. 53 * 54 * @param configuration the current configuration of the doclet. 55 */ 56 public ElementListWriter(BaseConfiguration configuration) { 57 file = DocFile.createFileForOutput(configuration, DocPaths.ELEMENT_LIST); 58 this.configuration = configuration; 59 this.utils = configuration.utils; 60 } 61 62 /** 63 * Generate the element index. 64 * 65 * @param configuration the current configuration of the doclet. 66 * @throws DocFileIOException if there is a problem writing the output 67 */ 68 public static void generate(BaseConfiguration configuration) throws DocFileIOException { 69 ElementListWriter elemgen = new ElementListWriter(configuration); 70 elemgen.generateElementListFile(configuration.docEnv); 71 } 72 73 protected void generateElementListFile(DocletEnvironment docEnv) throws DocFileIOException { 74 try (BufferedWriter out = new BufferedWriter(file.openWriter())) { 75 if (configuration.showModules) { 76 for (ModuleElement mdle : configuration.modulePackages.keySet()) { 77 if (!(configuration.nodeprecated && utils.isDeprecated(mdle))) { 78 out.write(DocletConstants.MODULE_PREFIX + mdle.toString()); 79 out.newLine(); 80 for (PackageElement pkg : configuration.modulePackages.get(mdle)) { 81 out.write(pkg.toString()); 82 out.newLine(); 83 } 84 } 85 } 86 } else { 87 for (PackageElement pkg : configuration.packages) { 88 // if the -nodeprecated option is set and the package is marked as 89 // deprecated, do not include it in the packages list. 90 if (!(configuration.nodeprecated && utils.isDeprecated(pkg))) { 91 out.write(pkg.toString()); 92 out.newLine(); 93 } 94 } 95 } 96 } catch (IOException e) { 97 throw new DocFileIOException(file, DocFileIOException.Mode.WRITE, e); 98 } 99 } 100 }