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

   1 package no.uio.ifi.refaktor.handlers;
   2
   3 import no.uio.ifi.refaktor.extractors.Prefix;
   4 import no.uio.ifi.refaktor.extractors.UnionOfLongestCommonPrefixesExtractor;
   5 import no.uio.ifi.refaktor.utils.ParseUtils;
   6 import no.uio.ifi.refaktor.utils.SmartTextSelection;
   7
   8 import org.eclipse.core.commands.ExecutionEvent;
   9 import org.eclipse.core.commands.ExecutionException;
  10 import org.eclipse.jface.dialogs.MessageDialog;
  11 import org.eclipse.jface.text.IDocument;
  12 import org.eclipse.jface.text.ITextSelection;
  13 import org.eclipse.jface.text.TextSelection;
  14 import org.eclipse.jface.viewers.ISelection;
  15 import org.eclipse.ui.handlers.HandlerUtil;
  16 import org.eclipse.ui.texteditor.ITextEditor;
  17
  18 public class TestPropertyExtractorHandler extends SelectionAbstractHandler {
  19
  20         @Override
  21         public Object execute(ExecutionEvent event) throws ExecutionException {
  22                 ITextEditor editor = getEditor(event);
  23                 IDocument document = getDocument(editor);
  24
  25                 ITextSelection strippedTextSelection = ParseUtils.stripTextSelection(document, getTextSelection(event));
  26                 SmartTextSelection smartTextSelection = new SmartTextSelection(document, strippedTextSelection);
  27                 editor.getSite().getSelectionProvider().setSelection(smartTextSelection);
  28
  29                 UnionOfLongestCommonPrefixesExtractor extractor = new UnionOfLongestCommonPrefixesExtractor(smartTextSelection);
  30 //              LongestCommonPrefixExtractor extractor = new LongestCommonPrefixExtractor(smartTextSelection);
  31                 String dialogText = "";
  32                 if (extractor.selectionIsValid()) {
  33                         extractor.extractProperty();
  34                         for (Prefix p: extractor.getPrefixes().values()) {
  35                                 dialogText += p.toString() + " (" + p.getCount() + ")\n";
  36                         }
  37 //                      dialogText += extractor.stringProperty();
  38                 } else {
  39                         dialogText = "Selection is invalid";
  40                 }
  41
  42                 MessageDialog.openInformation(HandlerUtil.getActiveWorkbenchWindowChecked(event).getShell(), "Test Property Extractor", dialogText);
  43                 return null;
  44         }
  45
  46         private TextSelection getTextSelection(ExecutionEvent event) throws ExecutionException {
  47                 ISelection selection = HandlerUtil.getCurrentSelectionChecked(event);
  48                 assert selection instanceof TextSelection;
  49                 return (TextSelection) selection;
  50         }
  51
  52 }