cdmlib-model/src/main/java/eu/etaxonomy/cdm/strategy/cache/HTMLTagRules.java

   1 /**
   2  *
   3  */
   4 package eu.etaxonomy.cdm.strategy.cache;
   5
   6 import java.util.ArrayList;
   7 import java.util.HashSet;
   8 import java.util.List;
   9 import java.util.Set;
  10 import java.util.SortedSet;
  11 import java.util.TreeSet;
  12
  13 /**
  14  * Rules to define tagging for HTML tagged string output.
  15  *
  16  * @author a.mueller
  17  * @created 14/02/2012
  18  *
  19  */
  20 public class HTMLTagRules {
  21
  22         private List<TagRule> rules = new ArrayList<HTMLTagRules.TagRule>();
  23
  24         private class TagRule{
  25                 private TagRule(TagEnum type, String htmlTag){this.type = type; this.htmlTag = htmlTag;}
  26                 private TagEnum type;
  27                 private String htmlTag;
  28 //              public TagEnum getType(){return this.type;}
  29 //              public String getString(){return this.htmlTag;}
  30                 @Override public String toString(){return type.name() + "-><" + htmlTag + ">";}
  31         }
  32
  33
  34         public HTMLTagRules addRule(TagEnum type, String htmlTag){
  35                 if (type == null || htmlTag == null){
  36                         throw new NullPointerException("Null tpye or htmlTag not allowed for HTMLTagRule");
  37                 }
  38                 rules.add(new TagRule(type, htmlTag));
  39                 return this;
  40         }
  41
  42         public SortedSet<String> getRule(TagEnum type){
  43                 SortedSet<String> result = new TreeSet<String>();
  44                 for (TagRule rule : rules){
  45                         if (rule.type.equals(type)){
  46                                 result.add(rule.htmlTag);
  47                         }
  48                 }
  49                 return result;
  50         }
  51
  52         public boolean hasRule(TagEnum type, String htmlTag){
  53                 for (TagRule rule : rules){
  54                         if (rule.type.equals(type) && htmlTag.equals(htmlTag)){
  55                                 return true;
  56                         }
  57                 }
  58                 return false;
  59         }
  60
  61         @Override
  62         public String toString(){
  63                 String result = "HTMLTagRules[";
  64                 for (TagRule rule : rules){
  65                         result += rule.toString() + ";";
  66                 }
  67                 result = result.substring(0, result.length() -1) + "]";
  68                 return result;
  69         }
  70
  71
  72 }