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