Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/doclets/formats/html/markup/RawHtml.java
src/share/classes/com/sun/tools/doclets/formats/html/markup/RawHtml.java
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| 1 /* | |
| 2 * Copyright (c) 2010, 2013, 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 com.sun.tools.doclets.formats.html.markup; | |
| 27 | |
| 28 import java.io.IOException; | |
| 29 import java.io.Writer; | |
| 30 | |
| 31 import com.sun.tools.doclets.internal.toolkit.Content; | |
| 32 import com.sun.tools.doclets.internal.toolkit.util.*; | |
| 33 | |
| 34 /** | |
| 35 * Class for generating raw HTML content to be added to HTML pages of javadoc output. | |
| 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 * @author Bhavesh Patel | |
| 43 */ | |
| 44 public class RawHtml extends Content { | |
| 45 | |
| 46 private String rawHtmlContent; | |
| 47 | |
| 48 public static final Content nbsp = new RawHtml(" "); | |
| 49 | |
| 50 /** | |
| 51 * Constructor to construct a RawHtml object. | |
| 52 * | |
| 53 * @param rawHtml raw HTML text to be added | |
| 54 */ | |
| 55 public RawHtml(String rawHtml) { | |
| 56 rawHtmlContent = nullCheck(rawHtml); | |
| 57 } | |
| 58 | |
| 59 /** | |
| 60 * This method is not supported by the class. | |
| 61 * | |
| 62 * @param content content that needs to be added | |
| 63 * @throws DocletAbortException this method will always throw a | |
| 64 * DocletAbortException because it | |
| 65 * is not supported. | |
| 66 */ | |
| 67 public void addContent(Content content) { | |
| 68 throw new DocletAbortException("not supported"); | |
| 69 } | |
| 70 | |
| 71 /** | |
| 72 * This method is not supported by the class. | |
| 73 * | |
| 74 * @param stringContent string content that needs to be added | |
| 75 * @throws DocletAbortException this method will always throw a | |
| 76 * DocletAbortException because it | |
| 77 * is not supported. | |
| 78 */ | |
| 79 public void addContent(String stringContent) { | |
| 80 throw new DocletAbortException("not supported"); | |
| 81 } | |
| 82 | |
| 83 /** | |
| 84 * {@inheritDoc} | |
| 85 */ | |
| 86 public boolean isEmpty() { | |
| 87 return rawHtmlContent.isEmpty(); | |
| 88 } | |
| 89 | |
| 90 /** | |
| 91 * {@inheritDoc} | |
| 92 */ | |
| 93 @Override | |
| 94 public String toString() { | |
| 95 return rawHtmlContent; | |
| 96 } | |
| 97 | |
| 98 private enum State { TEXT, ENTITY, TAG, STRING }; | |
| 99 | |
| 100 @Override | |
| 101 public int charCount() { | |
| 102 return charCount(rawHtmlContent); | |
| 103 } | |
| 104 | |
| 105 static int charCount(String htmlText) { | |
| 106 State state = State.TEXT; | |
| 107 int count = 0; | |
| 108 for (int i = 0; i < htmlText.length(); i++) { | |
| 109 char c = htmlText.charAt(i); | |
| 110 switch (state) { | |
| 111 case TEXT: | |
| 112 switch (c) { | |
| 113 case '<': | |
| 114 state = State.TAG; | |
| 115 break; | |
| 116 case '&': | |
| 117 state = State.ENTITY; | |
| 118 count++; | |
| 119 break; | |
| 120 default: | |
| 121 count++; | |
| 122 } | |
| 123 break; | |
| 124 | |
| 125 case ENTITY: | |
| 126 if (!Character.isLetterOrDigit(c)) | |
| 127 state = State.TEXT; | |
| 128 break; | |
| 129 | |
| 130 case TAG: | |
| 131 switch (c) { | |
| 132 case '"': | |
| 133 state = State.STRING; | |
| 134 break; | |
| 135 case '>': | |
| 136 state = State.TEXT; | |
| 137 break; | |
| 138 } | |
| 139 break; | |
| 140 | |
| 141 case STRING: | |
| 142 switch (c) { | |
| 143 case '"': | |
| 144 state = State.TAG; | |
| 145 break; | |
| 146 } | |
| 147 } | |
| 148 } | |
| 149 return count; | |
| 150 } | |
| 151 | |
| 152 /** | |
| 153 * {@inheritDoc} | |
| 154 */ | |
| 155 @Override | |
| 156 public boolean write(Writer out, boolean atNewline) throws IOException { | |
| 157 out.write(rawHtmlContent); | |
| 158 return rawHtmlContent.endsWith(DocletConstants.NL); | |
| 159 } | |
| 160 } |
