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src/share/classes/com/sun/tools/doclets/formats/html/markup/RawHtml.java@959103a6100f (annotated)

src/share/classes/com/sun/tools/doclets/formats/html/markup/RawHtml.java

Wed, 27 Apr 2016 01:34:52 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:34:52 +0800

changeset 0

959103a6100f

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	package com.sun.tools.doclets.formats.html.markup;
aoqi@0	27
aoqi@0	28	import java.io.IOException;
aoqi@0	29	import java.io.Writer;
aoqi@0	30
aoqi@0	31	import com.sun.tools.doclets.internal.toolkit.Content;
aoqi@0	32	import com.sun.tools.doclets.internal.toolkit.util.*;
aoqi@0	33
aoqi@0	34	/**
aoqi@0	35	* Class for generating raw HTML content to be added to HTML pages of javadoc output.
aoqi@0	36	*
aoqi@0	37	* <p><b>This is NOT part of any supported API.
aoqi@0	38	* If you write code that depends on this, you do so at your own risk.
aoqi@0	39	* This code and its internal interfaces are subject to change or
aoqi@0	40	* deletion without notice.</b>
aoqi@0	41	*
aoqi@0	42	* @author Bhavesh Patel
aoqi@0	43	*/
aoqi@0	44	public class RawHtml extends Content {
aoqi@0	45
aoqi@0	46	private String rawHtmlContent;
aoqi@0	47
aoqi@0	48	public static final Content nbsp = new RawHtml("&nbsp;");
aoqi@0	49
aoqi@0	50	/**
aoqi@0	51	* Constructor to construct a RawHtml object.
aoqi@0	52	*
aoqi@0	53	* @param rawHtml raw HTML text to be added
aoqi@0	54	*/
aoqi@0	55	public RawHtml(String rawHtml) {
aoqi@0	56	rawHtmlContent = nullCheck(rawHtml);
aoqi@0	57	}
aoqi@0	58
aoqi@0	59	/**
aoqi@0	60	* This method is not supported by the class.
aoqi@0	61	*
aoqi@0	62	* @param content content that needs to be added
aoqi@0	63	* @throws DocletAbortException this method will always throw a
aoqi@0	64	* DocletAbortException because it
aoqi@0	65	* is not supported.
aoqi@0	66	*/
aoqi@0	67	public void addContent(Content content) {
aoqi@0	68	throw new DocletAbortException("not supported");
aoqi@0	69	}
aoqi@0	70
aoqi@0	71	/**
aoqi@0	72	* This method is not supported by the class.
aoqi@0	73	*
aoqi@0	74	* @param stringContent string content that needs to be added
aoqi@0	75	* @throws DocletAbortException this method will always throw a
aoqi@0	76	* DocletAbortException because it
aoqi@0	77	* is not supported.
aoqi@0	78	*/
aoqi@0	79	public void addContent(String stringContent) {
aoqi@0	80	throw new DocletAbortException("not supported");
aoqi@0	81	}
aoqi@0	82
aoqi@0	83	/**
aoqi@0	84	* {@inheritDoc}
aoqi@0	85	*/
aoqi@0	86	public boolean isEmpty() {
aoqi@0	87	return rawHtmlContent.isEmpty();
aoqi@0	88	}
aoqi@0	89
aoqi@0	90	/**
aoqi@0	91	* {@inheritDoc}
aoqi@0	92	*/
aoqi@0	93	@Override
aoqi@0	94	public String toString() {
aoqi@0	95	return rawHtmlContent;
aoqi@0	96	}
aoqi@0	97
aoqi@0	98	private enum State { TEXT, ENTITY, TAG, STRING };
aoqi@0	99
aoqi@0	100	@Override
aoqi@0	101	public int charCount() {
aoqi@0	102	return charCount(rawHtmlContent);
aoqi@0	103	}
aoqi@0	104
aoqi@0	105	static int charCount(String htmlText) {
aoqi@0	106	State state = State.TEXT;
aoqi@0	107	int count = 0;
aoqi@0	108	for (int i = 0; i < htmlText.length(); i++) {
aoqi@0	109	char c = htmlText.charAt(i);
aoqi@0	110	switch (state) {
aoqi@0	111	case TEXT:
aoqi@0	112	switch (c) {
aoqi@0	113	case '<':
aoqi@0	114	state = State.TAG;
aoqi@0	115	break;
aoqi@0	116	case '&':
aoqi@0	117	state = State.ENTITY;
aoqi@0	118	count++;
aoqi@0	119	break;
aoqi@0	120	default:
aoqi@0	121	count++;
aoqi@0	122	}
aoqi@0	123	break;
aoqi@0	124
aoqi@0	125	case ENTITY:
aoqi@0	126	if (!Character.isLetterOrDigit(c))
aoqi@0	127	state = State.TEXT;
aoqi@0	128	break;
aoqi@0	129
aoqi@0	130	case TAG:
aoqi@0	131	switch (c) {
aoqi@0	132	case '"':
aoqi@0	133	state = State.STRING;
aoqi@0	134	break;
aoqi@0	135	case '>':
aoqi@0	136	state = State.TEXT;
aoqi@0	137	break;
aoqi@0	138	}
aoqi@0	139	break;
aoqi@0	140
aoqi@0	141	case STRING:
aoqi@0	142	switch (c) {
aoqi@0	143	case '"':
aoqi@0	144	state = State.TAG;
aoqi@0	145	break;
aoqi@0	146	}
aoqi@0	147	}
aoqi@0	148	}
aoqi@0	149	return count;
aoqi@0	150	}
aoqi@0	151
aoqi@0	152	/**
aoqi@0	153	* {@inheritDoc}
aoqi@0	154	*/
aoqi@0	155	@Override
aoqi@0	156	public boolean write(Writer out, boolean atNewline) throws IOException {
aoqi@0	157	out.write(rawHtmlContent);
aoqi@0	158	return rawHtmlContent.endsWith(DocletConstants.NL);
aoqi@0	159	}
aoqi@0	160	}