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   1 package net.sourceforge.phpeclipse.xdebug.php.model;
   2
   3
   4 import net.sourceforge.phpeclipse.xdebug.php.model.XDebugVariable;
   5
   6 import org.eclipse.debug.core.DebugException;
   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 = new XDebugWatchExpressionResult(expression, null, null);
  16
  17                 /* Active debug session */
  18                 if (context instanceof XDebugStackFrame) {
  19                         XDebugStackFrame frame = (XDebugStackFrame)context;
  20                         Node evalProperty = null;
  21
  22                         try {
  23                                 evalProperty = frame.eval(expression);
  24                         } catch (Exception e) {
  25                                 //
  26                                 e.printStackTrace();
  27                         }
  28
  29                         XDebugVariable variable = null;
  30                         try {
  31                                 variable = new XDebugVariable(frame, evalProperty);
  32                                 x = new XDebugWatchExpressionResult(expression, variable.getValue(), null);
  33                         } catch (DebugException e) {
  34                                 // TODO Auto-generated catch block
  35                                 e.printStackTrace();
  36                         }
  37                 }
  38
  39                 listener.watchEvaluationFinished(x);
  40         }
  41 }