package NET.worlds.scape;

import java.io.IOException;

public class SetStringAction extends SetPropertyAction {
   private String _value;
   private static Object classCookie = new Object();

   @Override
   public Persister trigger(Event e, Persister seqID) {
      if (this.useParam()) {
         this._value = this.param();
      }

      this.set(this._value);
      return null;
   }

   @Override
   public Object properties(int index, int offset, int mode, Object value) throws NoSuchPropertyException {
      Object ret = null;
      switch (index - offset) {
         case 0:
            if (mode == 0) {
               ret = StringPropertyEditor.make(new Property(this, index, "Set To"));
            } else if (mode == 1) {
               ret = this._value;
            } else if (mode == 2) {
               this._value = (String)value;
            }
            break;
         default:
            ret = super.properties(index, offset + 1, mode, value);
      }

      return ret;
   }

   @Override
   public void saveState(Saver s) throws IOException {
      s.saveVersion(1, classCookie);
      super.saveState(s);
      s.saveString(this._value);
   }

   @Override
   public void restoreState(Restorer r) throws IOException, TooNewException {
      switch (r.restoreVersion(classCookie)) {
         case 1:
            super.restoreState(r);
            this._value = r.restoreString();
            return;
         default:
            throw new TooNewException();
      }
   }
}