src/share/classes/com/sun/tools/doclets/internal/toolkit/util/PackageListWriter.java

Mon, 15 Oct 2012 17:07:55 -0700

author
jjg
date
Mon, 15 Oct 2012 17:07:55 -0700
changeset 1364
8db45b13526e
parent 1359
25e14ad23cef
child 1372
78962d89f283
permissions
-rw-r--r--

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
    23  * questions.
    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 }

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