jcryptoboard-crypto/src/main/java/jcryptoboard/actions/generator/IntegerGenerator.java

   1 package jcryptoboard.actions.generator;
   2
   3 import jcryptoboard.api.model.AbstractAction;
   4 import jcryptoboard.api.model.ActionResult;
   5 import org.apache.commons.lang.mutable.MutableInt;
   6
   7 public class IntegerGenerator extends AbstractAction {
   8
   9
  10     public static final int DEFUALT_START = 0;
  11     public static final int DEFUALT_END = 100;
  12     public static final int DEFUALT_STEP = 1;
  13
  14     protected MutableInt start = new MutableInt(DEFUALT_START);
  15     protected MutableInt end = new MutableInt(DEFUALT_END);
  16     protected MutableInt step = new MutableInt(DEFUALT_STEP);
  17
  18     protected MutableInt value = new MutableInt(DEFUALT_START);
  19
  20     public ActionResult execute() throws Exception {
  21
  22         final int startVal = start.intValue();
  23         final int endVal = end.intValue();
  24         final int stepVal = step.intValue();
  25
  26         if (stepVal > 0) {
  27             while (value.intValue() < endVal) {
  28                 ActionResult ar = nextAction.execute();
  29                 if (ar != ActionResult.OK) {
  30                     return ar;
  31                 }
  32                 value.add(stepVal);
  33             }
  34         }
  35         else if (stepVal < 0) {
  36             while (value.intValue() > endVal) {
  37                 ActionResult ar = nextAction.execute();
  38                 if (ar != ActionResult.OK) {
  39                     return ar;
  40                 }
  41                 value.add(stepVal);
  42             }
  43         }
  44         return ActionResult.OK;
  45     }
  46
  47 }