jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/doclets/formats/html/markup/StringContent.java@90af8d87741f

6851834: Javadoc doclet needs a structured approach to generate the output HTML.
Reviewed-by: jjg

     1 /*

     2  * Copyright (c) 2010, 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.formats.html.markup;

    28 import com.sun.tools.doclets.internal.toolkit.Content;

    29 import com.sun.tools.doclets.internal.toolkit.util.*;

    31 /**

    32  * Class for generating string content for HTML tags of javadoc output.

    33  *

    34  * @author Bhavesh Patel

    35  */

    36 public class StringContent extends Content{

    38     private StringBuilder stringContent;

    40     /**

    41      * Constructor to construct StringContent object.

    42      */

    43     public StringContent() {

    44         stringContent = new StringBuilder();

    45     }

    47     /**

    48      * Constructor to construct StringContent object with some initial content.

    49      *

    50      * @param initialContent initial content for the object

    51      */

    52     public StringContent(String initialContent) {

    53         stringContent = new StringBuilder(

    54                 Util.escapeHtmlChars(nullCheck(initialContent)));

    55     }

    57     /**

    58      * This method is not supported by the class.

    59      *

    60      * @param content content that needs to be added

    61      * @throws DocletAbortException this method will always throw a

    62      *                              DocletAbortException because it

    63      *                              is not supported.

    64      */

    65     public void addContent(Content content) {

    66         throw new DocletAbortException();

    67     }

    69     /**

    70      * Adds content for the StringContent object.  The method escapes

    71      * HTML characters for the string content that is added.

    72      *

    73      * @param strContent string content to be added

    74      */

    75     public void addContent(String strContent) {

    76         stringContent.append(Util.escapeHtmlChars(nullCheck(strContent)));

    77     }

    79     /**

    80      * {@inheritDoc}

    81      */

    82     public boolean isEmpty() {

    83         return (stringContent.length() == 0);

    84     }

    86     /**

    87      * {@inheritDoc}

    88      */

    89     public String toString() {

    90         return stringContent.toString();

    91     }

    93     /**

    94      * {@inheritDoc}

    95      */

    96     public void write(StringBuilder contentBuilder) {

    97         contentBuilder.append(stringContent);

    98     }

    99 }

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