| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| FileTemplateLoader |
|
| 3.5;3.5 |
| 1 | /* | |
| 2 | * Copyright (C) 1998-2000 Semiotek Inc. All Rights Reserved. | |
| 3 | * | |
| 4 | * Redistribution and use in source and binary forms, with or without | |
| 5 | * modification, are permitted under the terms of either of the following | |
| 6 | * Open Source licenses: | |
| 7 | * | |
| 8 | * The GNU General Public License, version 2, or any later version, as | |
| 9 | * published by the Free Software Foundation | |
| 10 | * (http://www.fsf.org/copyleft/gpl.html); | |
| 11 | * | |
| 12 | * or | |
| 13 | * | |
| 14 | * The Semiotek Public License (http://webmacro.org/LICENSE.) | |
| 15 | * | |
| 16 | * This software is provided "as is", with NO WARRANTY, not even the | |
| 17 | * implied warranties of fitness to purpose, or merchantability. You | |
| 18 | * assume all risks and liabilities associated with its use. | |
| 19 | * | |
| 20 | * See www.webmacro.org for more information on the WebMacro project. | |
| 21 | */ | |
| 22 | ||
| 23 | package org.webmacro.resource; | |
| 24 | ||
| 25 | import org.slf4j.Logger; | |
| 26 | import org.slf4j.LoggerFactory; | |
| 27 | import org.webmacro.ResourceException; | |
| 28 | import org.webmacro.Template; | |
| 29 | ||
| 30 | import java.io.File; | |
| 31 | ||
| 32 | /** | |
| 33 | * Implementation of TemplateLoader that loads templates from a given directory. | |
| 34 | * Objects of this class are responsible for searching exactly one | |
| 35 | * directory for templates. If it handles a request, it takes path as | |
| 36 | * the base path to find the template. | |
| 37 | * @author Sebastian Kanthak (sebastian.kanthak@muehlheim.de) | |
| 38 | */ | |
| 39 | 0 | public class FileTemplateLoader extends AbstractTemplateLoader |
| 40 | { | |
| 41 | ||
| 42 | 0 | static Logger _log = LoggerFactory.getLogger(FileTemplateLoader.class); |
| 43 | ||
| 44 | private String path; | |
| 45 | ||
| 46 | public void setConfig (String config) | |
| 47 | { | |
| 48 | // leading slash isn't needed, because | |
| 49 | // we use File constructor. | |
| 50 | 0 | this.path = config; |
| 51 | ||
| 52 | // However, we can check, if the directory exists. | |
| 53 | 0 | File f = new File(path); |
| 54 | 0 | if (!f.exists()) |
| 55 | { | |
| 56 | 0 | _log.warn("FileTemplateLoader: " + f.getAbsolutePath() + " does not exist."); |
| 57 | } | |
| 58 | 0 | else if (!f.isDirectory()) |
| 59 | { | |
| 60 | 0 | _log.warn("FileTemplateLoader: " + f.getAbsolutePath() + " is not a directory."); |
| 61 | } | |
| 62 | 0 | } |
| 63 | ||
| 64 | /** | |
| 65 | * Tries to load a template by interpreting query as | |
| 66 | * a path relative to the path set by setPath. | |
| 67 | */ | |
| 68 | public final Template load (String query, CacheElement ce) throws ResourceException | |
| 69 | { | |
| 70 | 0 | File tFile = new File(path, query); |
| 71 | 0 | if (tFile.isFile() && tFile.canRead()) |
| 72 | { | |
| 73 | 0 | _log.debug("FileTemplateProvider: Found template " + tFile.getAbsolutePath()); |
| 74 | 0 | return helper.load(tFile, ce); |
| 75 | } | |
| 76 | else | |
| 77 | { | |
| 78 | 0 | return null; |
| 79 | } | |
| 80 | } | |
| 81 | } |