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

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