| /******************************************************************************** |
| * Copyright (c) 2015-2019 Contributors to the Eclipse Foundation |
| * |
| * See the NOTICE file(s) distributed with this work for additional |
| * information regarding copyright ownership. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| ********************************************************************************/ |
| |
| package org.eclipse.mdm.api.base.query; |
| |
| /** |
| * The {@link QueryService} provides access to the low level query API. |
| * |
| * A {@link Query}, created by this service, can be used to build and execute |
| * queries on the underlying datastore. The results are returned as a list of |
| * {@link Result}s. |
| * |
| * @since 1.0.0 |
| */ |
| public interface QueryService { |
| |
| /** |
| * Creates a new and empty {@link Query}. |
| * |
| * @return Created {@code Query} is returned. |
| */ |
| Query createQuery(); |
| } |