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

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