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1   package fr.ove.openmath.jome.ctrl.amto;
2   
3   import fr.ove.openmath.jome.ctrl.linear.events.LinearParserEvent;
4   import fr.ove.openmath.jome.ctrl.amto.MapsToNAry;
5   
6   /***
7   * The abstract math tree object of the division.
8   *
9   * @author © 1999 DIRAT Laurent
10  * @version 1.0  18/11/1999
11  */
12  public class Divide extends MapsToNAry {
13      /***
14      * The constructor.
15      */
16      public Divide() {
17          super("divide", LinearParserEvent.DIVISION);
18      }
19      
20      /***
21      * "Flushes" the specified child.<BR>
22      * According to their father, some children need to be between parenthesis to respect correctness of the
23      * expression. So, when needed, the specified child is "flushed" as if it was between parenthesis.
24      * @param child the child to "flush"
25      * @param index the child index in the list of children of the instance.
26      */
27      protected void flushChild(AbstractMathTreeObject child, int index){
28          if (child.identifier.equals("minus") || child.identifier.equals("plus") ||
29              child.identifier.equals("arithTimes") || child.identifier.equals("unaryMinus")) {
30              LinearParserEvent linearParserEvent = new LinearParserEvent(getEventSource());
31              linearParserEvent.setToken(LinearParserEvent.OPEN_PAREN, null);
32              fireLinearParserEvent(linearParserEvent);
33              child.flush();
34              linearParserEvent.setToken(LinearParserEvent.CLOSE_PAREN, null);
35              fireLinearParserEvent(linearParserEvent);
36          }
37          else
38              child.flush();
39      }
40  }