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

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