Mon, 15 Oct 2012 17:07:55 -0700
8000666: javadoc should write directly to Writer instead of composing strings
Reviewed-by: bpatel
1 /*
2 * Copyright (c) 1998, 2012, 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
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24 */
26 package com.sun.tools.doclets.internal.toolkit.util;
28 import java.io.*;
29 import java.util.*;
31 import com.sun.javadoc.*;
32 import com.sun.tools.doclets.internal.toolkit.*;
34 /**
35 * Write out the package index.
36 *
37 * <p><b>This is NOT part of any supported API.
38 * If you write code that depends on this, you do so at your own risk.
39 * This code and its internal interfaces are subject to change or
40 * deletion without notice.</b>
41 *
42 * @see com.sun.javadoc.PackageDoc
43 * @author Atul M Dambalkar
44 */
45 public class PackageListWriter extends PrintWriter {
47 private Configuration configuration;
49 /**
50 * Constructor.
51 *
52 * @param configuration the current configuration of the doclet.
53 */
54 public PackageListWriter(Configuration configuration) throws IOException {
55 super(Util.genWriter(configuration, configuration.destDirName,
56 DocletConstants.PACKAGE_LIST_FILE_NAME, configuration.docencoding));
57 this.configuration = configuration;
58 }
60 /**
61 * Generate the package index.
62 *
63 * @param configuration the current configuration of the doclet.
64 * @throws DocletAbortException
65 */
66 public static void generate(Configuration configuration) {
67 PackageListWriter packgen;
68 try {
69 packgen = new PackageListWriter(configuration);
70 packgen.generatePackageListFile(configuration.root);
71 packgen.close();
72 } catch (IOException exc) {
73 configuration.message.error("doclet.exception_encountered",
74 exc.toString(), DocletConstants.PACKAGE_LIST_FILE_NAME);
75 throw new DocletAbortException();
76 }
77 }
79 protected void generatePackageListFile(RootDoc root) {
80 PackageDoc[] packages = configuration.packages;
81 ArrayList<String> names = new ArrayList<String>();
82 for (int i = 0; i < packages.length; i++) {
83 // if the -nodeprecated option is set and the package is marked as
84 // deprecated, do not include it in the packages list.
85 if (!(configuration.nodeprecated && Util.isDeprecated(packages[i])))
86 names.add(packages[i].name());
87 }
88 Collections.sort(names);
89 for (int i = 0; i < names.size(); i++) {
90 println(names.get(i));
91 }
92 }
93 }