Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
TempletLoader |
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| 1.0;1 |
1 | /* | |
2 | * $Source$ | |
3 | * $Revision$ | |
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 | ||
49 | import org.melati.poem.FieldAttributes; | |
50 | ||
51 | /** | |
52 | * An object which can load a templet given a {@link TemplateEngine}, | |
53 | * a {@link MarkupLanguage} and a means of identifying the templet. | |
54 | */ | |
55 | public interface TempletLoader { | |
56 | ||
57 | /** | |
58 | * Return a templet by name. | |
59 | * @param templateEngine the TemplateEngine in use | |
60 | * @param markupLanguage the markuplanguage the templet is in | |
61 | * @param templetName the name of the templet | |
62 | * @return the templet | |
63 | * @throws NotFoundException if template not found | |
64 | */ | |
65 | Template templet(TemplateEngine templateEngine, | |
66 | MarkupLanguage markupLanguage, | |
67 | String templetName) | |
68 | throws NotFoundException; | |
69 | ||
70 | /** | |
71 | * Return a templet by name and purpose. | |
72 | * | |
73 | * @param templateEngine the TemplateEngine in use | |
74 | * @param markupLanguage the markuplanguage the templet is in | |
75 | * @param purpose what the templet is for eg error | |
76 | * @param templetName the name of the templet | |
77 | * @return the templet | |
78 | * @throws NotFoundException if template not found | |
79 | */ | |
80 | Template templet(TemplateEngine templateEngine, | |
81 | MarkupLanguage markupLanguage, | |
82 | String purpose, String templetName) | |
83 | throws NotFoundException; | |
84 | ||
85 | /** | |
86 | * Return a templet for a given class, looking for a template | |
87 | * with the same name as the class in the Melati templet directory; giving a full template path as: | |
88 | * <code>org/melati/template/TEMPLATE_ENGINE_NAME/MARKUP_LANGUAGE/java.lang.Object.wm</code> | |
89 | * which is the lowest possible template and is always found. | |
90 | * | |
91 | * The template is also looked for in the resource directory for that class. | |
92 | * | |
93 | * The search results are cached, so that searches are not repeated. | |
94 | * | |
95 | * @param templateEngine the TemplateEngine in use | |
96 | * @param markupLanguage the markuplanguage the templet is in | |
97 | * @param clazz the class name to translate into a template name | |
98 | * @return the templet | |
99 | */ | |
100 | ||
101 | Template templet(TemplateEngine templateEngine, | |
102 | MarkupLanguage markupLanguage, | |
103 | Class<?> clazz); | |
104 | ||
105 | /** | |
106 | * Return a templet by Class and Purpose. | |
107 | * | |
108 | * The purpose search path is the normal search path with the | |
109 | * purpose appended, separated by a "/". | |
110 | * | |
111 | * If there is no template found then the normal search path is | |
112 | * searched. | |
113 | * | |
114 | * The purpose is then re-appended to the supperclasses searchpath | |
115 | * and so on up the tree, stopping at Object, which is always found. | |
116 | * | |
117 | * @param templateEngine the TemplateEngine in use | |
118 | * @param markupLanguage the markuplanguage the templet is in | |
119 | * @param purpose what the templet is for eg error | |
120 | * @param clazz Class that templet renders | |
121 | * @return the templet | |
122 | */ | |
123 | Template templet(TemplateEngine templateEngine, | |
124 | MarkupLanguage markupLanguage, | |
125 | String purpose, Class<?> clazz); | |
126 | ||
127 | /** | |
128 | * Return a templet to render a Field. | |
129 | * | |
130 | * @param templateEngine the TemplateEngine in use | |
131 | * @param markupLanguage the markuplanguage the templet is in | |
132 | * @param attributes a FieldAttributes the templet is for eg a Field | |
133 | * @return the templet | |
134 | */ | |
135 | Template templet(TemplateEngine templateEngine, | |
136 | MarkupLanguage markupLanguage, | |
137 | FieldAttributes<?> attributes); | |
138 | } |