| Line | Hits | Source |
|---|---|---|
| 1 | /* | |
| 2 | Chrysalis Web Framework [http://chrysalis.sourceforge.net] | |
| 3 | Copyright (c) 2002, 2003, 2004, Paul Strack | |
| 4 | ||
| 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 | 1. Redistributions of source code must retain the above copyright notice, this | |
| 11 | list of conditions and the following disclaimer. | |
| 12 | ||
| 13 | 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 14 | this list of conditions and the following disclaimer in the documentation | |
| 15 | and/or other materials provided with the distribution. | |
| 16 | ||
| 17 | 3. Neither the name of the copyright holder nor the names of its contributors | |
| 18 | may be used to endorse or promote products derived from this software without | |
| 19 | specific prior written permission. | |
| 20 | ||
| 21 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | |
| 22 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 23 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 24 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR | |
| 25 | ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 26 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 27 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
| 28 | ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 29 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 30 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 31 | */ | |
| 32 | ||
| 33 | package org.chwf.config; | |
| 34 | ||
| 35 | import java.util.Locale; | |
| 36 | import java.util.Map; | |
| 37 | import java.util.WeakHashMap; | |
| 38 | ||
| 39 | /** | |
| 40 | * <p>A subclass of <code>Config</code> that adds the superclass configuration | |
| 41 | * to the configuration search path. Other than the factory method, it may | |
| 42 | * be used in every respect like the {@link Config} class.</p> | |
| 43 | * | |
| 44 | * @author <a href="mailto:pfstrack@users.sourceforge.net">Paul Strack</a> | |
| 45 | */ | |
| 46 | 0 | public class PolymorphicConfig extends ConfigImpl { |
| 47 | ||
| 48 | /** | |
| 49 | * A map for storing Config objects. This map holds its | |
| 50 | * contents via weak references so that references can be | |
| 51 | * deleted if application memory becomes an issue. The | |
| 52 | * deleted Config object will be reloaded when requested. | |
| 53 | */ | |
| 54 | 1 | private static final Map CONFIG_MAP = new WeakHashMap(); |
| 55 | ||
| 56 | /** | |
| 57 | * Factory method for PolymorphicConfig class.<p> | |
| 58 | * | |
| 59 | * @param contextClass The context class for the configuration. | |
| 60 | * @return The Config object for the given class. | |
| 61 | * @throws ConfigurationException For errors in loading configuration data. | |
| 62 | */ | |
| 63 | public static Config getConfig(Class contextClass) | |
| 64 | throws ConfigurationException { | |
| 65 | 232 | return getConfig(contextClass, null); |
| 66 | } | |
| 67 | ||
| 68 | /** | |
| 69 | * Factory method for PolymorphicConfig class.<p> | |
| 70 | * | |
| 71 | * @param contextClass The context class for the configuration. | |
| 72 | * @param locale The locale. | |
| 73 | * @return The Config object for the given class. | |
| 74 | * @throws ConfigurationException For errors in loading configuration data. | |
| 75 | */ | |
| 76 | public static Config getConfig(Class contextClass, Locale locale) | |
| 77 | throws ConfigurationException { | |
| 78 | 539 | String resource = contextClass.getName(); |
| 79 | 539 | Config config = null; |
| 80 | 539 | String localeResource = resource + ConfigFactory.deriveLocaleName(locale); |
| 81 | ||
| 82 | // Synchronize on the config map for thread safety | |
| 83 | 539 | synchronized (CONFIG_MAP) { |
| 84 | 539 | config = (Config) CONFIG_MAP.get(localeResource); |
| 85 | 539 | if (config == null) { |
| 86 | 378 | config = new PolymorphicConfigImpl(contextClass, locale); |
| 87 | 378 | CONFIG_MAP.put(localeResource, config); |
| 88 | } | |
| 89 | 539 | } |
| 90 | ||
| 91 | 539 | return config; |
| 92 | } | |
| 93 | ||
| 94 | } |
|
this report was generated by version 1.0.5 of jcoverage. |
copyright © 2003, jcoverage ltd. all rights reserved. |