| 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 | ||
| 38 | /** | |
| 39 | * <p>A subclass of <code>Config</code> that adds the superclass configuration | |
| 40 | * to the configuration search path. Other than the factory method, it may | |
| 41 | * be used in every respect like the {@link Config} class.</p> | |
| 42 | * | |
| 43 | * @author <a href="mailto:pfstrack@users.sourceforge.net">Paul Strack</a> | |
| 44 | */ | |
| 45 | 1 | class PolymorphicConfigImpl extends ConfigImpl { |
| 46 | ||
| 47 | /** The raw config object. */ | |
| 48 | private final Config config; | |
| 49 | ||
| 50 | /** The polymorphic config object for the superclass. */ | |
| 51 | private final Config superClassConfig; | |
| 52 | ||
| 53 | /** | |
| 54 | * Constructor. | |
| 55 | * | |
| 56 | * @param contextClass The context class for the configuration. | |
| 57 | * @param locale The locale. | |
| 58 | */ | |
| 59 | PolymorphicConfigImpl(Class contextClass, Locale locale) { | |
| 60 | 378 | super(contextClass, locale); |
| 61 | 378 | this.config = ConfigFactory.getConfig(contextClass, locale); |
| 62 | 378 | if (contextClass.equals(Object.class)) { |
| 63 | 144 | superClassConfig = ConfigFactory.TERMINAL_CONFIG; |
| 64 | } else { | |
| 65 | 234 | Class superclass = contextClass.getSuperclass(); |
| 66 | 234 | this.superClassConfig = PolymorphicConfig.getConfig(superclass, locale); |
| 67 | } | |
| 68 | 378 | } |
| 69 | ||
| 70 | /** | |
| 71 | * Overrides the behavior of superclass to add the context class's superclass | |
| 72 | * configuration to the configuration search path.<p> | |
| 73 | * | |
| 74 | * @param key The search key, which is used as the initial part | |
| 75 | * of property keys. | |
| 76 | * @return The map, or an empty map if no property keys beginning with | |
| 77 | * the search key. | |
| 78 | */ | |
| 79 | public Map getOrderedMap(String key) { | |
| 80 | 685 | Map map = config.getOrderedMap(key); |
| 81 | 685 | if (map.isEmpty()) { |
| 82 | 634 | map = superClassConfig.getOrderedMap(key); |
| 83 | } | |
| 84 | 685 | return map; |
| 85 | } | |
| 86 | ||
| 87 | /** | |
| 88 | * Overrides the behavior of superclass to add the superclass configuration | |
| 89 | * to the configuration search path. | |
| 90 | * | |
| 91 | * @param key The lookup key. | |
| 92 | * @return The raw value. | |
| 93 | */ | |
| 94 | public String getRawValue(String key) { | |
| 95 | 398 | String value = (String) ((RawConfig) config).getRawValue(key); |
| 96 | 398 | if (value == null) { |
| 97 | 362 | value = ((RawConfig) superClassConfig).getRawValue(key); |
| 98 | } | |
| 99 | 398 | return value; |
| 100 | } | |
| 101 | } |
|
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