bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/environment/filter/NegativeNamespaceFilter.java

   1 package org.simantics.scl.compiler.environment.filter;
   2
   3 import gnu.trove.set.hash.THashSet;
   4
   5 public class NegativeNamespaceFilter implements NamespaceFilter {
   6     THashSet<String> excludedValues;
   7
   8     public NegativeNamespaceFilter(THashSet<String> excludedValues) {
   9         this.excludedValues = excludedValues;
  10     }
  11
  12     @Override
  13     public boolean isValueIncluded(String name) {
  14         return !excludedValues.contains(name);
  15     }
  16
  17     @Override
  18     public String toString() {
  19         return "Exclude" + excludedValues.toString();
  20     }
  21
  22     @Override
  23     public boolean isSubsetOf(NamespaceFilter filter) {
  24         if(filter == AcceptAllNamespaceFilter.INSTANCE)
  25             return true;
  26         if(filter instanceof NegativeNamespaceFilter) {
  27             NegativeNamespaceFilter other = (NegativeNamespaceFilter)filter;
  28             for(String name : other.excludedValues)
  29                 if(!excludedValues.contains(name))
  30                     return false;
  31             return true;
  32         }
  33         return false;
  34     }
  35 }