1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/classes/com/sun/tools/doclets/formats/html/markup/RawHtml.java Wed Apr 27 01:34:52 2016 +0800
1.3 @@ -0,0 +1,160 @@
1.4 +/*
1.5 + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.tools.doclets.formats.html.markup;
1.30 +
1.31 +import java.io.IOException;
1.32 +import java.io.Writer;
1.33 +
1.34 +import com.sun.tools.doclets.internal.toolkit.Content;
1.35 +import com.sun.tools.doclets.internal.toolkit.util.*;
1.36 +
1.37 +/**
1.38 + * Class for generating raw HTML content to be added to HTML pages of javadoc output.
1.39 + *
1.40 + * <p><b>This is NOT part of any supported API.
1.41 + * If you write code that depends on this, you do so at your own risk.
1.42 + * This code and its internal interfaces are subject to change or
1.43 + * deletion without notice.</b>
1.44 + *
1.45 + * @author Bhavesh Patel
1.46 + */
1.47 +public class RawHtml extends Content {
1.48 +
1.49 + private String rawHtmlContent;
1.50 +
1.51 + public static final Content nbsp = new RawHtml(" ");
1.52 +
1.53 + /**
1.54 + * Constructor to construct a RawHtml object.
1.55 + *
1.56 + * @param rawHtml raw HTML text to be added
1.57 + */
1.58 + public RawHtml(String rawHtml) {
1.59 + rawHtmlContent = nullCheck(rawHtml);
1.60 + }
1.61 +
1.62 + /**
1.63 + * This method is not supported by the class.
1.64 + *
1.65 + * @param content content that needs to be added
1.66 + * @throws DocletAbortException this method will always throw a
1.67 + * DocletAbortException because it
1.68 + * is not supported.
1.69 + */
1.70 + public void addContent(Content content) {
1.71 + throw new DocletAbortException("not supported");
1.72 + }
1.73 +
1.74 + /**
1.75 + * This method is not supported by the class.
1.76 + *
1.77 + * @param stringContent string content that needs to be added
1.78 + * @throws DocletAbortException this method will always throw a
1.79 + * DocletAbortException because it
1.80 + * is not supported.
1.81 + */
1.82 + public void addContent(String stringContent) {
1.83 + throw new DocletAbortException("not supported");
1.84 + }
1.85 +
1.86 + /**
1.87 + * {@inheritDoc}
1.88 + */
1.89 + public boolean isEmpty() {
1.90 + return rawHtmlContent.isEmpty();
1.91 + }
1.92 +
1.93 + /**
1.94 + * {@inheritDoc}
1.95 + */
1.96 + @Override
1.97 + public String toString() {
1.98 + return rawHtmlContent;
1.99 + }
1.100 +
1.101 + private enum State { TEXT, ENTITY, TAG, STRING };
1.102 +
1.103 + @Override
1.104 + public int charCount() {
1.105 + return charCount(rawHtmlContent);
1.106 + }
1.107 +
1.108 + static int charCount(String htmlText) {
1.109 + State state = State.TEXT;
1.110 + int count = 0;
1.111 + for (int i = 0; i < htmlText.length(); i++) {
1.112 + char c = htmlText.charAt(i);
1.113 + switch (state) {
1.114 + case TEXT:
1.115 + switch (c) {
1.116 + case '<':
1.117 + state = State.TAG;
1.118 + break;
1.119 + case '&':
1.120 + state = State.ENTITY;
1.121 + count++;
1.122 + break;
1.123 + default:
1.124 + count++;
1.125 + }
1.126 + break;
1.127 +
1.128 + case ENTITY:
1.129 + if (!Character.isLetterOrDigit(c))
1.130 + state = State.TEXT;
1.131 + break;
1.132 +
1.133 + case TAG:
1.134 + switch (c) {
1.135 + case '"':
1.136 + state = State.STRING;
1.137 + break;
1.138 + case '>':
1.139 + state = State.TEXT;
1.140 + break;
1.141 + }
1.142 + break;
1.143 +
1.144 + case STRING:
1.145 + switch (c) {
1.146 + case '"':
1.147 + state = State.TAG;
1.148 + break;
1.149 + }
1.150 + }
1.151 + }
1.152 + return count;
1.153 + }
1.154 +
1.155 + /**
1.156 + * {@inheritDoc}
1.157 + */
1.158 + @Override
1.159 + public boolean write(Writer out, boolean atNewline) throws IOException {
1.160 + out.write(rawHtmlContent);
1.161 + return rawHtmlContent.endsWith(DocletConstants.NL);
1.162 + }
1.163 +}
