| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| PreferenceAccess |
|
| 2.1666666666666665;2.167 |
| 1 | /* | |
| 2 | * Created on Sep 7, 2007 by wyatt | |
| 3 | */ | |
| 4 | package org.homeunix.thecave.buddi.plugin.api; | |
| 5 | ||
| 6 | import java.util.List; | |
| 7 | ||
| 8 | import org.homeunix.thecave.buddi.model.prefs.PrefsModel; | |
| 9 | import org.homeunix.thecave.buddi.plugin.api.exception.PluginException; | |
| 10 | import org.homeunix.thecave.buddi.util.BuddiCryptoFactory; | |
| 11 | ||
| 12 | /** | |
| 13 | * An abstract class which provides plugins the functionality of storing and | |
| 14 | * reading preferences in the main Buddi preferences file. | |
| 15 | * @author wyatt | |
| 16 | * | |
| 17 | */ | |
| 18 | 18360 | public abstract class PreferenceAccess { |
| 19 | /** | |
| 20 | * Loads the value which is associated with the given key. | |
| 21 | * @param key The key to read. | |
| 22 | * @return The value associated with the given key, or null if there was no | |
| 23 | * such value set. | |
| 24 | */ | |
| 25 | public String getPreference(String key){ | |
| 26 | 0 | return PrefsModel.getInstance().getPluginPreference(key); |
| 27 | } | |
| 28 | ||
| 29 | /** | |
| 30 | * Stores the value associated with a given key. | |
| 31 | * @param key The key to save. In order to ensure that you do not | |
| 32 | * overwrite the preferences for another plugin, you must use | |
| 33 | * the key format as follows: | |
| 34 | * | |
| 35 | * "package.Plugin.property" | |
| 36 | * | |
| 37 | * For instance, use the key "com.example.buddi.ImportFoo.LAST_EXECUTE_DAY" | |
| 38 | * instead of the key "LAST_EXECUTE_DAY". | |
| 39 | * @param value The value to store. Can be any valid String. | |
| 40 | */ | |
| 41 | public void putPreference(String key, String value){ | |
| 42 | 0 | PrefsModel.getInstance().putPluginPreference(key, value); |
| 43 | 0 | } |
| 44 | ||
| 45 | /** | |
| 46 | * Sets the given list of strings in the preferences map, using the given key. | |
| 47 | * | |
| 48 | * @param key The key to save. In order to ensure that you do not | |
| 49 | * overwrite the preferences for another plugin, you must use | |
| 50 | * the key format as follows: | |
| 51 | * | |
| 52 | * "package.Plugin.property" | |
| 53 | * | |
| 54 | * For instance, use the key "com.example.buddi.ImportFoo.LAST_EXECUTE_DAY" | |
| 55 | * instead of the key "LAST_EXECUTE_DAY". | |
| 56 | * @param values The list of values to store | |
| 57 | */ | |
| 58 | public void putListPreference(String key, List<String> values){ | |
| 59 | 0 | PrefsModel.getInstance().putPluginListPreference(key, values); |
| 60 | 0 | } |
| 61 | ||
| 62 | /** | |
| 63 | * Returns the list associated with the given key. | |
| 64 | * @param key The key to save. In order to ensure that you do not | |
| 65 | * overwrite the preferences for another plugin, you must use | |
| 66 | * the key format as follows: | |
| 67 | * | |
| 68 | * "package.Plugin.property" | |
| 69 | * | |
| 70 | * For instance, use the key "com.example.buddi.ImportFoo.LAST_EXECUTE_DAY" | |
| 71 | * instead of the key "LAST_EXECUTE_DAY". | |
| 72 | ||
| 73 | * @return | |
| 74 | */ | |
| 75 | public List<String> getListPreference(String key){ | |
| 76 | 0 | return PrefsModel.getInstance().getPluginListPreference(key); |
| 77 | } | |
| 78 | ||
| 79 | /** | |
| 80 | * Loads the value which is associated with the given key, after decrypting | |
| 81 | * the value using the given password. | |
| 82 | * @param key | |
| 83 | * @param password | |
| 84 | * @return | |
| 85 | */ | |
| 86 | public String getSecurePreference(String key, char[] password) throws PluginException { | |
| 87 | try { | |
| 88 | 0 | BuddiCryptoFactory crypto = new BuddiCryptoFactory(); |
| 89 | 0 | String ciphertext = PrefsModel.getInstance().getPluginPreference(key); |
| 90 | 0 | if (ciphertext == null) |
| 91 | 0 | return null; |
| 92 | 0 | return crypto.getDecryptedString(ciphertext, password); |
| 93 | ||
| 94 | } | |
| 95 | 0 | catch (Exception e){ |
| 96 | 0 | throw new PluginException("Error getting encrypted preference from key " + key, e); |
| 97 | } | |
| 98 | } | |
| 99 | ||
| 100 | /** | |
| 101 | * Stores the value, encrypted using the given password, into the preferences | |
| 102 | * file using the given key. | |
| 103 | * @param key | |
| 104 | * @param value | |
| 105 | * @param password | |
| 106 | */ | |
| 107 | public void putSecurePreference(String key, String value, char[] password) throws PluginException { | |
| 108 | try { | |
| 109 | 0 | BuddiCryptoFactory crypto = new BuddiCryptoFactory(); |
| 110 | 0 | String encrypted = crypto.getEncryptedString(value, password); |
| 111 | 0 | PrefsModel.getInstance().putPluginPreference(key, encrypted); |
| 112 | } | |
| 113 | 0 | catch (Exception e){ |
| 114 | 0 | throw new PluginException("Error putting encrypted preference to key " + key, e); |
| 115 | 0 | } |
| 116 | 0 | } |
| 117 | } |