| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| TempletLoader |
|
| 1.0;1 |
| 1 | /* | |
| 2 | * $Source: /usr/cvsroot/melati/melati/src/main/java/org/melati/template/TempletLoader.java,v $ | |
| 3 | * $Revision: 1.14 $ | |
| 4 | * | |
| 5 | * Copyright (C) 2000 William Chesters | |
| 6 | * | |
| 7 | * Part of Melati (http://melati.org), a framework for the rapid | |
| 8 | * development of clean, maintainable web applications. | |
| 9 | * | |
| 10 | * Melati is free software; Permission is granted to copy, distribute | |
| 11 | * and/or modify this software under the terms either: | |
| 12 | * | |
| 13 | * a) the GNU General Public License as published by the Free Software | |
| 14 | * Foundation; either version 2 of the License, or (at your option) | |
| 15 | * any later version, | |
| 16 | * | |
| 17 | * or | |
| 18 | * | |
| 19 | * b) any version of the Melati Software License, as published | |
| 20 | * at http://melati.org | |
| 21 | * | |
| 22 | * You should have received a copy of the GNU General Public License and | |
| 23 | * the Melati Software License along with this program; | |
| 24 | * if not, write to the Free Software Foundation, Inc., | |
| 25 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the | |
| 26 | * GNU General Public License and visit http://melati.org to obtain the | |
| 27 | * Melati Software License. | |
| 28 | * | |
| 29 | * Feel free to contact the Developers of Melati (http://melati.org), | |
| 30 | * if you would like to work out a different arrangement than the options | |
| 31 | * outlined here. It is our intention to allow Melati to be used by as | |
| 32 | * wide an audience as possible. | |
| 33 | * | |
| 34 | * This program is distributed in the hope that it will be useful, | |
| 35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 37 | * GNU General Public License for more details. | |
| 38 | * | |
| 39 | * Contact details for copyright holder: | |
| 40 | * | |
| 41 | * William Chesters <williamc At paneris.org> | |
| 42 | * http://paneris.org/~williamc | |
| 43 | * Obrechtstraat 114, 2517VX Den Haag, The Netherlands | |
| 44 | */ | |
| 45 | ||
| 46 | package org.melati.template; | |
| 47 | ||
| 48 | import java.io.IOException; | |
| 49 | ||
| 50 | import org.melati.poem.FieldAttributes; | |
| 51 | ||
| 52 | /** | |
| 53 | * An object which can load a templet given a {@link TemplateEngine}, | |
| 54 | * a {@link MarkupLanguage} and a means of identifying the templet. | |
| 55 | */ | |
| 56 | public interface TempletLoader { | |
| 57 | ||
| 58 | /** | |
| 59 | * Return a templet by name. | |
| 60 | * @param templateEngine the TemplateEngine in use | |
| 61 | * @param markupLanguage the markuplanguage the templet is in | |
| 62 | * @param templetName the name of the templet | |
| 63 | * @return the templet | |
| 64 | * @throws IOException if TemplateEngine does | |
| 65 | * @throws NotFoundException if template not found | |
| 66 | */ | |
| 67 | Template templet(TemplateEngine templateEngine, | |
| 68 | MarkupLanguage markupLanguage, | |
| 69 | String templetName) | |
| 70 | throws IOException, NotFoundException; | |
| 71 | ||
| 72 | /** | |
| 73 | * Return a templet by name and purpose. | |
| 74 | * | |
| 75 | * @param templateEngine the TemplateEngine in use | |
| 76 | * @param markupLanguage the markuplanguage the templet is in | |
| 77 | * @param purpose what the templet is for eg error | |
| 78 | * @param templetName the name of the templet | |
| 79 | * @return the templet | |
| 80 | * @throws IOException if TemplateEngine does | |
| 81 | * @throws NotFoundException if template not found | |
| 82 | */ | |
| 83 | Template templet(TemplateEngine templateEngine, | |
| 84 | MarkupLanguage markupLanguage, | |
| 85 | String purpose, String templetName) | |
| 86 | throws IOException, NotFoundException; | |
| 87 | ||
| 88 | /** | |
| 89 | * Return a templet for a given class, looking for a template | |
| 90 | * with the same name as the class in the Melati templet directory; giving a full template path as: | |
| 91 | * <code>org/melati/template/TEMPLATE_ENGINE_NAME/MARKUP_LANGUAGE/java.lang.Object.wm</code> | |
| 92 | * which is the lowest possible template and is always found. | |
| 93 | * | |
| 94 | * The template is also looked for in the resource directory for that class. | |
| 95 | * | |
| 96 | * The search results are cached, so that searches are not repeated. | |
| 97 | * | |
| 98 | * @param templateEngine the TemplateEngine in use | |
| 99 | * @param markupLanguage the markuplanguage the templet is in | |
| 100 | * @param clazz the class name to translate into a template name | |
| 101 | * @return the templet | |
| 102 | * @throws IOException if TemplateEngine does | |
| 103 | */ | |
| 104 | ||
| 105 | Template templet(TemplateEngine templateEngine, | |
| 106 | MarkupLanguage markupLanguage, | |
| 107 | Class clazz) | |
| 108 | throws IOException; | |
| 109 | ||
| 110 | /** | |
| 111 | * Return a templet by Class and Purpose. | |
| 112 | * | |
| 113 | * The purpose search path is the normal search path with the | |
| 114 | * purpose appended, separated by a "/". | |
| 115 | * | |
| 116 | * If there is no template found then the normal search path is | |
| 117 | * searched. | |
| 118 | * | |
| 119 | * The purpose is then re-appended to the supperclasses searchpath | |
| 120 | * and so on up the tree, stopping at Object, which is always found. | |
| 121 | * | |
| 122 | * @param templateEngine the TemplateEngine in use | |
| 123 | * @param markupLanguage the markuplanguage the templet is in | |
| 124 | * @param purpose what the templet is for eg error | |
| 125 | * @param clazz Class that templet renders | |
| 126 | * @return the templet | |
| 127 | * @throws IOException if TemplateEngine does | |
| 128 | */ | |
| 129 | Template templet(TemplateEngine templateEngine, | |
| 130 | MarkupLanguage markupLanguage, | |
| 131 | String purpose, Class clazz) | |
| 132 | throws IOException; | |
| 133 | ||
| 134 | /** | |
| 135 | * Return a templet to render a Field. | |
| 136 | * | |
| 137 | * @param templateEngine the TemplateEngine in use | |
| 138 | * @param markupLanguage the markuplanguage the templet is in | |
| 139 | * @param attributes a FieldAttributes the templet is for eg a Field | |
| 140 | * @return the templet | |
| 141 | * @throws IOException if TemplateEngine does | |
| 142 | */ | |
| 143 | Template templet(TemplateEngine templateEngine, | |
| 144 | MarkupLanguage markupLanguage, | |
| 145 | FieldAttributes attributes) | |
| 146 | throws IOException; | |
| 147 | } |