001 package org.apache.fulcrum.hsqldb;
002
003 /*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements. See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership. The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License. You may obtain a copy of the License at
011 *
012 * http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied. See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022 /**
023 * A definition for a HSQLService component which configures a single hsqldb
024 * database.
025 *
026 * @author <a href="mailto:pti@elex.be">Peter Tillemans</a>
027 * @author <a href="mailto:siegfried.goeschl@it20one.at">Siegfried Goeschl</a>
028 */
029 public interface HSQLService
030 {
031 /**
032 * Is the HSQLDB server online and will accept SQL queries?
033 *
034 * @return true if the HSQLDB server is online
035 */
036 boolean isOnline();
037 }