| /** |
| * <copyright> |
| * |
| * Copyright (c) 2014-2017 itemis, IncQuery Labs and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html |
| * |
| * Contributors: |
| * itemis - Initial API and implementation |
| * IncQuery Labs, itemis - [501899] Use base index instead of IncQuery patterns |
| * |
| * </copyright> |
| */ |
| package org.eclipse.sphinx.emf.workspace.viatra.query; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.eclipse.sphinx.emf.metamodel.IMetaModelDescriptor; |
| import org.eclipse.sphinx.emf.model.IModelDescriptor; |
| import org.eclipse.sphinx.emf.viatra.query.BasicViatraModelQueryService; |
| import org.eclipse.sphinx.emf.viatra.query.IViatraQueryEngineHelper; |
| import org.eclipse.sphinx.emf.workspace.query.IWorkspaceModelQueryService; |
| import org.eclipse.sphinx.emf.workspace.viatra.query.internal.Activator; |
| import org.eclipse.sphinx.platform.util.PlatformLogUtil; |
| import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine; |
| |
| public class BasicWorkspaceViatraModelQueryService extends BasicViatraModelQueryService implements IWorkspaceModelQueryService { |
| |
| public BasicWorkspaceViatraModelQueryService(Collection<IMetaModelDescriptor> mmDescriptors) { |
| super(mmDescriptors); |
| } |
| |
| @Override |
| protected IViatraQueryEngineHelper createViatraQueryEngineHelper() { |
| return new WorkspaceViatraQueryEngineHelper(); |
| } |
| |
| @Override |
| public <T> List<T> getAllInstancesOf(IModelDescriptor modelDescriptor, Class<T> type) { |
| try { |
| ViatraQueryEngine engine = ((IWorkspaceViatraQueryEngineHelper) getViatraQueryEngineHelper()).getEngine(modelDescriptor); |
| return doGetAllInstancesOf(type, engine); |
| } catch (Exception ex) { |
| PlatformLogUtil.logAsError(Activator.getPlugin(), ex); |
| return Collections.emptyList(); |
| } |
| } |
| } |