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