/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The Whole Platform is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.e4.ui.jobs;
import static org.whole.lang.e4.ui.actions.IE4UIConstants.*;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.e4.core.contexts.IEclipseContext;
import org.eclipse.e4.core.services.events.IEventBroker;
import org.eclipse.e4.ui.di.UISynchronize;
import org.eclipse.gef.commands.CommandStack;
import org.whole.lang.bindings.IBindingManager;
import org.whole.lang.commons.factories.CommonsEntityFactory;
import org.whole.lang.commons.reflect.CommonsEntityDescriptorEnum;
import org.whole.lang.e4.ui.actions.IE4UIConstants;
import org.whole.lang.e4.ui.handler.HandlersBehavior;
import org.whole.lang.e4.ui.util.E4Utils;
import org.whole.lang.model.IEntity;
import org.whole.lang.operations.IOperationProgressMonitor;
import org.whole.lang.operations.OperationCanceledException;
import org.whole.lang.reflect.ReflectionFactory;
import org.whole.lang.ui.commands.ModelTransactionCommand;
import org.whole.lang.ui.viewers.IEntityPartViewer;
import org.whole.lang.util.EntityUtils;
/**
* @author Enrico Persiani
*/
public class ActionCallRunnable extends AbstractRunnableWithProgress {
public ActionCallRunnable(IEclipseContext context, IBindingManager bm, String label, boolean delayUpdates) {
super(context, bm, label);
}
@Override
protected boolean isTransactional() {
return !bm.wBooleanValue("analyzing");
}
@Override
public void run(IOperationProgressMonitor pm) throws InvocationTargetException {
IEntity model = bm.wGet("self");
boolean analyzing = bm.wBooleanValue("analyzing");
if (analyzing) {
// clone model if is analyzing
model = EntityUtils.clone(model);
CommonsEntityFactory.instance.createRootFragment(
model.wGetAdapter(CommonsEntityDescriptorEnum.Any));
ReflectionFactory.getHistoryManager(model).setHistoryEnabled(true);
// map selected entities if analyzing
IEntity tuple = bm.wGet("selectedEntities");
int size = tuple.wSize();
for (int i = 0; i < size; i++)
tuple.wSet(i, EntityUtils.mapEntity(tuple.wGet(i), model));
bm.wSet("primarySelectedEntity", EntityUtils.mapEntity(bm.wGet("primarySelectedEntity"), model));
bm.wSet("focusEntity", EntityUtils.mapEntity(bm.wGet("focusEntity"), model));
}
IEntityPartViewer viewer = (IEntityPartViewer) bm.wGetValue("viewer");
final CommandStack commandStack = viewer.getEditDomain().getCommandStack();
final ModelTransactionCommand mtc = new ModelTransactionCommand(model, label);
pm.beginTask("executing action", 90, IOperationProgressMonitor.TOTAL_WORK);
try {
mtc.begin();
HandlersBehavior.actionCall(bm);
mtc.commit();
if (analyzing) {
E4Utils.revealPart(context, RESULTS_PART_ID);
IEventBroker eventBroker = context.get(IEventBroker.class);
eventBroker.post(IE4UIConstants.TOPIC_UPDATE_RESULTS, bm.getResult());
} else if (mtc.canUndo()) {
context.get(UISynchronize.class).syncExec(new Runnable() {
public void run() {
commandStack.execute(mtc);
}
});
}
} catch (OperationCanceledException e) {
mtc.rollbackIfNeeded();
} catch (RuntimeException e) {
mtc.rollbackIfNeeded();
throw e;
} finally {
pm.endTask();
}
}
}