code: package de.tu_darmstadt.stg.mudetect.aug.model.actions;
  
  import de.tu_darmstadt.stg.mudetect.aug.model.ActionNode;
  import de.tu_darmstadt.stg.mudetect.aug.model.BaseNode;
  import de.tu_darmstadt.stg.mudetect.aug.visitors.NodeVisitor;
  
  public class CatchNode extends BaseNode implements ActionNode {
      private final String exceptionType;
  
      public CatchNode(String exceptionType) {
          this.exceptionType = exceptionType;
      }
  
      public CatchNode(String exceptionType, int sourceLineNumber) {
          super(sourceLineNumber);
          this.exceptionType = exceptionType;
      }
  
      public String getExceptionType() {
          return exceptionType;
      }
  
      @Override
      public boolean isCoreAction() {
          return true;
      }
  
      @Override
      public <R> R apply(NodeVisitor<R> visitor) {
          return visitor.visit(this);
      }
  }
  