software/no.uio.ifi.refaktor/src/no/uio/ifi/refaktor/handlers/SearchBasedExtractAndMoveMethodAnalysisHandler.java

   1 package no.uio.ifi.refaktor.handlers;
   2
   3 import no.uio.ifi.refaktor.analyze.ExtractAndMoveMethodCandidate;
   4 import no.uio.ifi.refaktor.analyze.analyzers.SearchBasedExtractAndMoveMethodAnalyzer;
   5 import no.uio.ifi.refaktor.analyze.comparators.FavorNoUnfixesExtractAndMoveCandidateComparator;
   6 import no.uio.ifi.refaktor.analyze.exceptions.NoTargetFoundException;
   7 import no.uio.ifi.refaktor.debugging.RefaktorDebug;
   8 import no.uio.ifi.refaktor.statistics.StatisticsAspect;
   9 import no.uio.ifi.refaktor.statistics.StatisticsAspect.Statistics;
  10
  11 import org.eclipse.core.commands.AbstractHandler;
  12 import org.eclipse.core.commands.ExecutionEvent;
  13 import org.eclipse.core.commands.ExecutionException;
  14 import org.eclipse.jdt.core.IMethod;
  15 import org.eclipse.jface.dialogs.MessageDialog;
  16 import org.eclipse.jface.viewers.ISelection;
  17 import org.eclipse.jface.viewers.ITreeSelection;
  18 import org.eclipse.ui.IWorkbenchWindow;
  19 import org.eclipse.ui.handlers.HandlerUtil;
  20
  21 public class SearchBasedExtractAndMoveMethodAnalysisHandler extends AbstractHandler {
  22
  23         @Override
  24         public Object execute(ExecutionEvent event) throws ExecutionException {
  25                 ISelection selection = HandlerUtil.getCurrentSelectionChecked(event);
  26                 IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event);
  27
  28                 assert selection instanceof ITreeSelection;
  29                 ITreeSelection treeSelection = (ITreeSelection) selection;
  30                 Object o = treeSelection.getFirstElement();
  31                 assert o instanceof IMethod;
  32                 IMethod method = (IMethod) o;
  33
  34                 String message = "";
  35                 try {
  36                         StatisticsAspect.init();
  37                         SearchBasedExtractAndMoveMethodAnalyzer analyzer = new SearchBasedExtractAndMoveMethodAnalyzer(method, new FavorNoUnfixesExtractAndMoveCandidateComparator());
  38                         analyzer.analyze();
  39                         ExtractAndMoveMethodCandidate result = analyzer.getCandidate();
  40                         message = "Result:\n\nText selection:\n" + result.textSelection
  41                                         + "\n\nNumber of text selections analyzed:\n" + result.numberOfTextSelectionsAnalyzed
  42                                         + "\n\nOriginal target:\n" + result.calculateOriginalTarget()
  43                                         + "\n\nSelected text:\n" + result.textSelection.getText();
  44                 } catch (NoTargetFoundException e) {
  45                         message = "No solution found for " + method;
  46                 } finally {
  47                         Statistics snapshot = StatisticsAspect.getSnapshot();
  48                         RefaktorDebug.log(snapshot.toString());
  49                 }
  50
  51                 MessageDialog.openInformation(window.getShell(), "no.uio.ifi.refaktor", message);
  52                 return null;
  53         }
  54
  55 }