Java tutorial
/* * Copyright 2002-2015 the original author or authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.github.springtestdbunit; import java.sql.SQLException; import org.dbunit.database.IDatabaseConnection; import org.springframework.util.Assert; import org.springframework.util.StringUtils; /** * Holds a number of {@link IDatabaseConnection} beans. * * @author Phillip Webb */ class DatabaseConnections { private final String[] names; private final IDatabaseConnection[] connections; public DatabaseConnections(String[] names, IDatabaseConnection[] connections) { Assert.notEmpty(names, "Names must not be empty"); Assert.notEmpty(connections, "Connections must not be empty"); Assert.isTrue(names.length == connections.length, "Names and Connections must have the same length"); this.names = names; this.connections = connections; } public void closeAll() throws SQLException { for (IDatabaseConnection connection : this.connections) { connection.close(); } } public IDatabaseConnection get(String name) { if (!StringUtils.hasLength(name)) { return this.connections[0]; } for (int i = 0; i < this.names.length; i++) { if (this.names[i].equals(name)) { return this.connections[i]; } } throw new IllegalStateException("Unable to find connection named " + name); } }