eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/element/CacheRelevanceHelper.java

   1 /**
   2 * Copyright (C) 2021 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.ui.element;
  10
  11 import java.util.HashSet;
  12 import java.util.Set;
  13
  14 /**
  15  * @author a.mueller
  16  * @date 22.01.2021
  17  */
  18 public class CacheRelevanceHelper {
  19
  20     protected Set<ToggleableTextElement> cacheDependencies = new HashSet<>();
  21
  22     public CacheRelevance cacheRelevance() {
  23         CacheRelevance result = CacheRelevance.NONE;
  24         for (ToggleableTextElement cache : this.cacheDependencies){
  25             if (cache != null){  //null should not happen anymore but just in case
  26                 if (cache.getState()){
  27                     result = result.addCacheRelevance(cache.getRelevance());
  28                 }
  29                 //add recursion for light dependencies
  30                 result = result.addCacheRelevance(cache.cacheRelevance().getLight());
  31             }
  32         }
  33         return result;
  34     }
  35
  36     public void addDependsOnCache(ToggleableTextElement toggleElement) {
  37         if (toggleElement != null){
  38             cacheDependencies.add(toggleElement);
  39         }
  40     }
  41
  42     /**
  43      * For hierarchical caching
  44      */
  45     public ToggleableTextElement[] getDependenciesArray() {
  46         return this.cacheDependencies.toArray(new ToggleableTextElement[0]);
  47     }
  48
  49     public static void addDependsOnCacheForSubElements(AbstractFormSection<?> section,
  50             ToggleableTextElement toggleElement) {
  51         section.getElements().stream()
  52             .filter(x -> x instanceof ICacheRelevantFormElement)
  53             .forEach(
  54                 x->((ICacheRelevantFormElement)x).addDependsOnCache(toggleElement));
  55     }
  56
  57     public static void updateCacheRelevanceForSubelements(AbstractFormSection<?> section) {
  58         updateCacheRelevanceForSubelements(section.getElements());
  59     }
  60
  61     public static void updateCacheRelevanceForSubelements(Set<ICdmFormElement> elements) {
  62 //        System.out.print("setIrrelevant: " + this.getClass().getName());
  63 //        System.out.println("");
  64         elements.stream()
  65             .filter(x -> x instanceof ICacheRelevantFormElement)
  66             .forEach(
  67                     x->((ICacheRelevantFormElement)x).updateCacheRelevance());
  68
  69     }
  70
  71
  72 }