src/main/java/net/pterodactylus/sone/core/PreferencesLoader.java

   1 package net.pterodactylus.sone.core;
   2
   3 import net.pterodactylus.sone.fcp.FcpInterface.FullAccessRequired;
   4 import net.pterodactylus.util.config.Configuration;
   5 import net.pterodactylus.util.config.ConfigurationException;
   6
   7 /**
   8  * Loads preferences stored in a {@link Configuration} into a {@link
   9  * Preferences} object.
  10  *
  11  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  12  */
  13 public class PreferencesLoader {
  14
  15         private final Preferences preferences;
  16
  17         public PreferencesLoader(Preferences preferences) {
  18                 this.preferences = preferences;
  19         }
  20
  21         public void loadFrom(Configuration configuration) {
  22                 loadInsertionDelay(configuration);
  23                 loadPostsPerPage(configuration);
  24                 loadImagesPerPage(configuration);
  25                 loadCharactersPerPost(configuration);
  26                 loadPostCutOffLength(configuration);
  27                 loadRequireFullAccess(configuration);
  28                 loadPositiveTrust(configuration);
  29                 loadNegativeTrust(configuration);
  30                 loadTrustComment(configuration);
  31                 loadFcpInterfaceActive(configuration);
  32                 loadFcpFullAccessRequired(configuration);
  33         }
  34
  35         private void loadInsertionDelay(Configuration configuration) {
  36                 preferences.setInsertionDelay(configuration.getIntValue(
  37                                 "Option/InsertionDelay").getValue(null));
  38         }
  39
  40         private void loadPostsPerPage(Configuration configuration) {
  41                 preferences.setPostsPerPage(
  42                                 configuration.getIntValue("Option/PostsPerPage")
  43                                                 .getValue(null));
  44         }
  45
  46         private void loadImagesPerPage(Configuration configuration) {
  47                 preferences.setImagesPerPage(
  48                                 configuration.getIntValue("Option/ImagesPerPage")
  49                                                 .getValue(null));
  50         }
  51
  52         private void loadCharactersPerPost(Configuration configuration) {
  53                 preferences.setCharactersPerPost(
  54                                 configuration.getIntValue("Option/CharactersPerPost")
  55                                                 .getValue(null));
  56         }
  57
  58         private void loadPostCutOffLength(Configuration configuration) {
  59                 try {
  60                         preferences.setPostCutOffLength(
  61                                         configuration.getIntValue("Option/PostCutOffLength")
  62                                                         .getValue(null));
  63                 } catch (IllegalArgumentException iae1) {
  64                         /* previous versions allowed -1, ignore and use default. */
  65                 }
  66         }
  67
  68         private void loadRequireFullAccess(Configuration configuration) {
  69                 preferences.setRequireFullAccess(
  70                                 configuration.getBooleanValue("Option/RequireFullAccess")
  71                                                 .getValue(null));
  72         }
  73
  74         private void loadPositiveTrust(Configuration configuration) {
  75                 preferences.setPositiveTrust(
  76                                 configuration.getIntValue("Option/PositiveTrust")
  77                                                 .getValue(null));
  78         }
  79
  80         private void loadNegativeTrust(Configuration configuration) {
  81                 preferences.setNegativeTrust(
  82                                 configuration.getIntValue("Option/NegativeTrust")
  83                                                 .getValue(null));
  84         }
  85
  86         private void loadTrustComment(Configuration configuration) {
  87                 preferences.setTrustComment(
  88                                 configuration.getStringValue("Option/TrustComment")
  89                                                 .getValue(null));
  90         }
  91
  92         private void loadFcpInterfaceActive(Configuration configuration) {
  93                 preferences.setFcpInterfaceActive(configuration.getBooleanValue(
  94                                 "Option/ActivateFcpInterface").getValue(null));
  95         }
  96
  97         private void loadFcpFullAccessRequired(Configuration configuration) {
  98                 Integer fullAccessRequiredInteger = configuration
  99                                 .getIntValue("Option/FcpFullAccessRequired").getValue(null);
 100                 preferences.setFcpFullAccessRequired(
 101                                 (fullAccessRequiredInteger == null) ? null :
 102                                                 FullAccessRequired.values()[fullAccessRequiredInteger]);
 103         }
 104
 105 }