Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
EnvAppConfigurationKeyFactory |
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1.5714285714285714;1.571 |
1 | /* |
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2 | * Copyright 2012-2013 smartics, Kronseder & Reiner GmbH |
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3 | * |
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4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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5 | * you may not use this file except in compliance with the License. |
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6 | * You may obtain a copy of the License at |
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7 | * |
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8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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9 | * |
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10 | * Unless required by applicable law or agreed to in writing, software |
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11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 | * See the License for the specific language governing permissions and |
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14 | * limitations under the License. |
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15 | */ |
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16 | package de.smartics.properties.impl.config.domain.key.envapp; |
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17 | ||
18 | import static org.apache.commons.lang.StringUtils.defaultIfBlank; |
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19 | import de.smartics.properties.api.config.domain.key.ApplicationId; |
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20 | import de.smartics.properties.api.config.domain.key.ConfigurationKey; |
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21 | import de.smartics.properties.api.config.domain.key.ConfigurationKeyFactory; |
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22 | import de.smartics.properties.api.config.domain.key.EnvironmentId; |
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23 | ||
24 | /** |
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25 | * Factory for configuration keys. |
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26 | */ |
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27 | 0 | final class EnvAppConfigurationKeyFactory implements |
28 | ConfigurationKeyFactory<EnvAppConfigurationKey> |
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29 | { |
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30 | // ********************************* Fields ********************************* |
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31 | ||
32 | // --- constants ------------------------------------------------------------ |
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33 | ||
34 | /** |
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35 | * The default key referencing any environment and any application. |
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36 | */ |
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37 | 0 | private static final EnvAppConfigurationKey DEFAULT = |
38 | new EnvAppConfigurationKey(EnvironmentId.ANY_ENV, ApplicationId.ANY_APP); |
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39 | ||
40 | // --- members -------------------------------------------------------------- |
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41 | ||
42 | // ****************************** Initializer ******************************* |
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43 | ||
44 | // ****************************** Constructors ****************************** |
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45 | ||
46 | /** |
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47 | * Default constructor. |
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48 | */ |
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49 | EnvAppConfigurationKeyFactory() |
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50 | 0 | { |
51 | 0 | } |
52 | ||
53 | // ****************************** Inner Classes ***************************** |
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54 | ||
55 | // ********************************* Methods ******************************** |
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56 | ||
57 | // --- init ----------------------------------------------------------------- |
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58 | ||
59 | // --- get&set -------------------------------------------------------------- |
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60 | ||
61 | // --- business ------------------------------------------------------------- |
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62 | ||
63 | @Override |
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64 | public EnvAppConfigurationKey createDefaultKey() |
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65 | { |
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66 | 0 | return DEFAULT; |
67 | } |
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68 | ||
69 | @Override |
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70 | public ConfigurationKey<?> createKey(final ApplicationId applicationId) |
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71 | { |
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72 | 0 | final ConfigurationKey<?> key = |
73 | new EnvAppConfigurationKey(EnvironmentId.ANY_ENV, applicationId); |
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74 | 0 | return key; |
75 | } |
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76 | ||
77 | @Override |
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78 | public ConfigurationKey<?> createUniqueKey(final String id) |
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79 | { |
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80 | 0 | return new EnvAppConfigurationKey(new EnvironmentId(id), |
81 | ApplicationId.ANY_APP); |
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82 | } |
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83 | ||
84 | @Override |
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85 | public ConfigurationKey<?> createKey(final ConfigurationKey<?> key, |
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86 | final ApplicationId appId) |
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87 | { |
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88 | 0 | final ConfigurationKey<?> newKey = |
89 | new EnvAppConfigurationKey((EnvAppConfigurationKey) key, appId); |
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90 | 0 | return newKey; |
91 | } |
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92 | ||
93 | @Override |
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94 | public ConfigurationKey<?> createKeyFromString(final String key) |
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95 | throws IllegalArgumentException |
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96 | { |
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97 | ||
98 | 0 | if (key == null) |
99 | { |
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100 | 0 | throw new IllegalArgumentException(String.format( |
101 | "Cannot parse key '%s', since key is null", key)); |
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102 | ||
103 | } |
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104 | 0 | final String[] keyArray = key.split("/", -1); |
105 | 0 | final int count = keyArray.length; |
106 | 0 | final int expectedCount = 2; |
107 | 0 | if (count != expectedCount) |
108 | { |
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109 | 0 | throw new IllegalArgumentException(String.format( |
110 | "Cannot parse key '%s', since %s slash-separated elements are expected," |
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111 | + " but found only %s.", key, expectedCount, count)); |
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112 | } |
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113 | ||
114 | 0 | final EnvironmentId environmentId = |
115 | EnvironmentId.valueOf(defaultIfBlank(keyArray[0], null)); |
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116 | 0 | final ApplicationId applicationId = |
117 | ApplicationId.valueOf(defaultIfBlank(keyArray[1], null)); |
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118 | ||
119 | 0 | final ConfigurationKey<?> newKey = |
120 | new EnvAppConfigurationKey(environmentId, applicationId); |
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121 | 0 | return newKey; |
122 | } |
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123 | ||
124 | @Override |
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125 | public ConfigurationKey<?> createStaticKey(final ConfigurationKey<?> key) |
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126 | { |
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127 | 0 | return new EnvAppConfigurationKey((EnvAppConfigurationKey) key, |
128 | ((EnvAppConfigurationKey) key).getApplicationId()); |
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129 | } |
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130 | ||
131 | // --- object basics -------------------------------------------------------- |
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132 | ||
133 | } |