package xuml.tools.model.compiler.runtime.query;
   
   import xuml.tools.model.compiler.runtime.Entity;
   
   public class BinaryStringExpression<T extends Entity<T>> extends StringExpression<T> {
   
       private final StringExpression<T> e1;
       private final StringExpression<T> e2;
       private final BinaryStringOperator op;
  
      public BinaryStringExpression(StringExpression<T> e1, BinaryStringOperator op,
              StringExpression<T> e2) {
          this.e1 = e1;
          this.op = op;
          this.e2 = e2;
      }
  
      public StringExpression<T> getExpression1() {
          return e1;
      }
  
      public StringExpression<T> getExpression2() {
          return e2;
      }
  
      public BinaryStringOperator getOperator() {
          return op;
      }
  }