eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/preference/CdmPreferenceCache.java

   1 /**
   2 * Copyright (C) 2018 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.taxeditor.preference;
  10
  11 import java.util.ArrayList;
  12 import java.util.HashMap;
  13 import java.util.List;
  14 import java.util.Map;
  15 import java.util.UUID;
  16
  17 import org.apache.log4j.Logger;
  18
  19 import eu.etaxonomy.cdm.api.application.ICdmRepository;
  20 import eu.etaxonomy.cdm.api.service.ITermService;
  21 import eu.etaxonomy.cdm.model.metadata.CdmPreference;
  22 import eu.etaxonomy.cdm.model.metadata.CdmPreference.PrefKey;
  23 import eu.etaxonomy.cdm.model.metadata.PreferencePredicate;
  24 import eu.etaxonomy.cdm.model.metadata.PreferenceResolver;
  25 import eu.etaxonomy.cdm.model.metadata.PreferenceSubject;
  26 import eu.etaxonomy.cdm.model.term.DefinedTermBase;
  27 import eu.etaxonomy.cdm.model.term.TermType;
  28 import eu.etaxonomy.taxeditor.store.CdmStore;
  29 import eu.etaxonomy.taxeditor.store.TermStore;
  30
  31 /**
  32  * @author k.luther
  33  * @since 27.04.2018
  34  *
  35  */
  36 public class CdmPreferenceCache {
  37     Map<String, CdmPreference> preferenceCache = new HashMap();
  38
  39     private static CdmPreferenceCache instance;
  40
  41     private final static Logger logger = Logger.getLogger(CdmPreferenceCache.class);
  42
  43
  44
  45     public static CdmPreferenceCache instance(){
  46         if(instance == null){
  47             instance = new CdmPreferenceCache();
  48         }
  49         return instance;
  50     }
  51
  52     public CdmPreference get(String key){
  53         return preferenceCache.get(key);
  54     }
  55
  56     public void put(CdmPreference pref){
  57         preferenceCache.put(pref.getPredicate(), pref);
  58     }
  59
  60     public void getAllTaxEditorDBPreferences(){
  61         ICdmRepository controller;
  62         controller = CdmStore.getCurrentApplicationConfiguration();
  63         List<CdmPreference> allPreferences = controller.getPreferenceService().list();
  64
  65         for (CdmPreference pref: allPreferences){
  66             put(pref);
  67         }
  68
  69         PrefKey key = CdmPreference.NewKey(PreferenceSubject.NewTaxEditorInstance(), PreferencePredicate.AvailableDistributionStatus);
  70
  71         if (preferenceCache.get(key) != null){
  72             if (!PreferencesUtil.getBooleanValue(PreferencesUtil.prefOverrideKey(PreferencePredicate.AvailableDistributionStatus.getKey())) || !preferenceCache.get(key).isAllowOverride()){
  73                 //get terms for the uuids... and add them to the termManager as preferred terms
  74                 ITermService termService = CdmStore.getService(ITermService.class);
  75                 String[] uuidArray = preferenceCache.get(key).getValue().split(";");
  76                 List<UUID> uuidList = new ArrayList();
  77                 for (String uuidString:uuidArray){
  78                     try {
  79                         uuidList.add(UUID.fromString(uuidString));
  80                     } catch (Exception e) {
  81                         logger.warn("Preference loading failed", e);
  82                     }
  83                 }
  84
  85                 List<DefinedTermBase> definedTermBases = termService.load(uuidList, null);
  86                 CdmStore.getTermManager().setPreferredTerms(definedTermBases, TermStore.getTerms(TermType.PresenceAbsenceTerm, null));
  87             }
  88         }
  89     }
  90
  91
  92
  93     public CdmPreference findBestMatching(PrefKey key) {
  94
  95         return PreferenceResolver.resolve(new ArrayList(this.preferenceCache.values()), key);
  96
  97     }
  98
  99 }