Laboratoire ICAR » Plateforme TXM

package org.txm.annotation.urs.commands;

import java.io.File;

import org.eclipse.core.commands.AbstractHandler;

import org.eclipse.core.commands.ExecutionEvent;

import org.eclipse.core.commands.ExecutionException;

import org.eclipse.osgi.util.NLS;

import org.eclipse.ui.IEditorPart;

import org.eclipse.ui.IEditorReference;

import org.eclipse.ui.IWorkbenchPage;

import org.eclipse.ui.handlers.HandlerUtil;

import org.txm.annotation.urs.URSCorpora;

import org.txm.annotation.urs.view.ElementPropertiesView;

import org.txm.annotation.urs.view.ElementSearchView;

import org.txm.annotation.rcp.editor.AnnotationExtension;

import org.txm.annotation.urs.Messages;

import org.txm.edition.rcp.editors.SynopticEditionEditor;

import org.txm.rcp.TXMWindows;

import org.txm.rcp.views.corpora.CorporaView;

import org.txm.searchengine.cqp.corpus.MainCorpus;

import org.txm.utils.logger.Log;

import visuAnalec.donnees.Corpus;

import visuAnalec.fichiers.FichiersJava;

public class RestoreAnnotations  extends AbstractHandler {

	/** The ID. */

	public static String ID = RestoreAnnotations.class.getSimpleName(); //$NON-NLS-1$

	Corpus corpus;

	/** The selection. */

	/* (non-Javadoc)

	 * @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)

	 */

	@Override

	public Object execute(ExecutionEvent event) throws ExecutionException {

		Object first = CorporaView.getFirstSelectedObject();

		if (!(first instanceof org.txm.searchengine.cqp.corpus.CQPCorpus)) {

			System.out.println(NLS.bind(Messages.SaveCorpus_0, first));

			return null;

		}

		final MainCorpus mainCorpus = ((org.txm.searchengine.cqp.corpus.CQPCorpus)first).getMainCorpus();

		if (restore(mainCorpus, event)) {

			Log.info("Annotations restored.");

		} else {

			Log.info("No annotations to restore.");

		}

		return null;

	}

	/**

	 * 

	 * @param mainCorpus

	 * @param event

	 * @return true is annotations have been modified

	 */

	public static boolean restore(final MainCorpus mainCorpus, ExecutionEvent event) {

		Corpus acorpus = URSCorpora.getCorpus(mainCorpus);

		if (!acorpus.isModifie()) return false; // nothing to do

		acorpus.fermer();

		URSCorpora.revert(mainCorpus);

		mainCorpus.setIsModified(false);

		if (event != null) {

			HandlerUtil.getActiveShell(event).getDisplay().syncExec(new Runnable() {

				@Override

				public void run() {

					CorporaView.refreshObject(mainCorpus);

					ElementPropertiesView.closeView();

					ElementSearchView.closeView();

					// find out which editor is using the MainCorpus

					for (IWorkbenchPage page : TXMWindows.getActiveWindow().getPages()) {

						for (IEditorReference editor_ref : page.getEditorReferences()) {

							IEditorPart editor = editor_ref.getEditor(false);

							if (editor != null && editor instanceof SynopticEditionEditor) {

								SynopticEditionEditor seditor = ((SynopticEditionEditor)editor);

								if (seditor.getTXMEditorExtensions(AnnotationExtension.class).size() > 0) {

									if (mainCorpus.equals(seditor.getCorpus())) {

										seditor.setDirty(false);

										seditor.close();

									}

								}

							}

						}

					}

				}

			});

		}

		return true;

	}

}

		Corpus acorpus = corpora.get(mcorpus);

		if (acorpus == null) return;

            <command

                  commandId="org.txm.annotation.urs.commands.RestoreAnnotations"

                  style="push">

               <visibleWhen

                     checkEnabled="false">

                  <reference

                        definitionId="OneCorpusSelected">

                  </reference>

               </visibleWhen>

            </command>

            defaultHandler="org.txm.annotation.urs.commands.RestoreAnnotations"

            id="org.txm.annotation.urs.commands.RestoreAnnotations"

            name="Restore annotations">

      </command>

      <command

            categoryId="org.txm.rcp.category.txm"