| 1 | /* |
| 2 | * @(#) $Id: SlugTagCommon.java,v 1.1.1.1 2006/03/19 06:09:42 rossen Exp $ |
| 3 | * |
| 4 | * Copyright (c) 2006, WebHydra.com |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions are met: |
| 9 | * |
| 10 | * * Redistributions of source code must retain the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer. |
| 12 | * * Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * * Neither the name of the WebHydra.com nor the names of its contributors |
| 16 | * may be used to endorse or promote products derived from this software |
| 17 | * without specific prior written permission. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 20 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| 23 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 29 | * POSSIBILITY OF SUCH DAMAGE. |
| 30 | */ |
| 31 | |
| 32 | package com.webhydra.slug.tld; |
| 33 | |
| 34 | /** |
| 35 | * Common Tag related constants and functions. |
| 36 | * @author rossen |
| 37 | */ |
| 38 | class SlugTagCommon |
| 39 | { |
| 40 | |
| 41 | /** |
| 42 | * Request attribute used indicating wheter Slug's JavaScript classes are |
| 43 | * already defined. |
| 44 | */ |
| 45 | public static final String JS_FORMAT_REQUEST_ATTRIBUTE = "com.webhydra.slug.classdef.xhtml"; |
| 46 | |
| 47 | /** |
| 48 | * HTML 4.1 script tag |
| 49 | */ |
| 50 | public static final String HTML_SCRIPT_TAG = "SCRIPT"; |
| 51 | |
| 52 | /** |
| 53 | * XHTML 1.0 script tag |
| 54 | */ |
| 55 | public static final String XHTML_SCRIPT_TAG = HTML_SCRIPT_TAG.toLowerCase(); |
| 56 | |
| 57 | // Comments constants |
| 58 | /** |
| 59 | * HTML 4.1 comment start |
| 60 | */ |
| 61 | public static final String HTML_COMMENT_START = "<!--"; |
| 62 | /** |
| 63 | * HTML 4.1 comment end |
| 64 | */ |
| 65 | public static final String HTML_COMMENT_END = "-->"; |
| 66 | /** |
| 67 | * XHTML 1.0 comment start |
| 68 | */ |
| 69 | public static final String XHTML_COMMENT_START = "<![CDATA["; |
| 70 | /** |
| 71 | * XHTML 1.0 comment end |
| 72 | */ |
| 73 | public static final String XHTML_COMMENT_END = "]]>"; |
| 74 | |
| 75 | /** |
| 76 | * Generates JavaScript segment. |
| 77 | * @param body JavaScript fragment. |
| 78 | * @param isXml output format determining XHTML 1.0 or HTML 4.1 will be used. |
| 79 | * @return JavaScript segnemt. |
| 80 | */ |
| 81 | public static String internalScript(String body, boolean isXml) |
| 82 | { |
| 83 | String tag = (isXml) ? XHTML_SCRIPT_TAG : HTML_SCRIPT_TAG; |
| 84 | String commentStart = (isXml) ? XHTML_COMMENT_START : HTML_COMMENT_START; |
| 85 | String commentEnd = (isXml) ? XHTML_COMMENT_END : HTML_COMMENT_END; |
| 86 | String js = "<" + tag + " type=\"text/javascript\">\n" + commentStart + |
| 87 | "\n" + body + "\n// " + commentEnd + "\n</" + tag + ">"; |
| 88 | return js; |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Generates JavaScript segment. |
| 93 | * @param url JavaScript URL. |
| 94 | * @param isXml output format determining XHTML 1.0 or HTML 4.1 will be used. |
| 95 | * @return JavaScript segnemt. |
| 96 | */ |
| 97 | public static String externalScript(String url, boolean isXml) |
| 98 | { |
| 99 | String tag = (isXml) ? XHTML_SCRIPT_TAG : HTML_SCRIPT_TAG; |
| 100 | String js = "<" + tag + " type=\"text/javascript\" src=\"" + url + "\""; |
| 101 | if (isXml) |
| 102 | { |
| 103 | js = js + " />"; |
| 104 | } |
| 105 | else |
| 106 | { |
| 107 | js = js + "></" + tag + ">"; |
| 108 | } |
| 109 | return js; |
| 110 | } |
| 111 | } |