Coverage Report - org.melati.template.TempletLoader
 
Classes in this File Line Coverage Branch Coverage Complexity
TempletLoader
N/A
N/A
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  
 }