1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.shardingsphere.infra.database.core.type; 19 20 import org.apache.shardingsphere.infra.spi.annotation.SingletonSPI; 21 import org.apache.shardingsphere.infra.spi.type.typed.TypedSPI; 22 23 import java.util.Collection; 24 import java.util.Optional; 25 26 /** 27 * Database type. 28 */ 29 @SingletonSPI 30 public interface DatabaseType extends TypedSPI { 31 32 /** 33 * Get JDBC URL prefixes. 34 * 35 * @return prefixes of JDBC URL 36 */ 37 Collection<String> getJdbcUrlPrefixes(); 38 39 /** 40 * Get trunk database type. 41 * 42 * @return trunk database type 43 */ 44 default Optional<DatabaseType> getTrunkDatabaseType() { 45 return Optional.empty(); 46 } 47 48 @Override 49 String getType(); 50 }