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   1 package net.sourceforge.phpeclipse.xdebug.php.model;
   2
   3
   4 import net.sourceforge.phpeclipse.xdebug.php.model.XDebugVariable;
   5 import net.sourceforge.phpeclipse.xdebug.php.model.XDebugTarget;
   6
   7 import org.eclipse.debug.core.model.IDebugElement;
   8 import org.eclipse.debug.core.model.IWatchExpressionDelegate;
   9 import org.eclipse.debug.core.model.IWatchExpressionListener;
  10 import org.eclipse.debug.core.model.IWatchExpressionResult;
  11 import org.w3c.dom.Node;
  12
  13 public class XDebugWatchExpressionDelegate implements IWatchExpressionDelegate {
  14         public void evaluateExpression(String expression, IDebugElement context, IWatchExpressionListener listener) {
  15                 IWatchExpressionResult x;
  16
  17                 try {
  18                                 Node evalProperty = ((XDebugTarget) context.getDebugTarget()).eval(expression);
  19                                 XDebugVariable variable = new XDebugVariable(null, evalProperty);
  20                                 XDebugVariable result[] = {variable};
  21
  22                                 if (result.length == 0) {
  23                                         x = new XDebugWatchExpressionResult(expression, null, null);
  24                                 } else {
  25                                         x = new XDebugWatchExpressionResult(expression, result[0].getValue(), null);
  26                                 }
  27                 } catch (Exception e) {
  28                         String[] s1;
  29
  30                         s1 = new String[1];
  31                         s1[0] = e.toString();
  32                         x = new XDebugWatchExpressionResult(expression, null, s1);
  33                 }
  34
  35                 listener.watchEvaluationFinished(x);
  36         }
  37 }