Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 org.apache.openejb.resource.jdbc; import org.apache.openejb.loader.SystemInstance; import org.apache.commons.dbcp.*; import org.apache.commons.dbcp.BasicDataSource; import java.io.File; public class HsqldbDataSourcePlugin implements DataSourcePlugin { private static final String HSQL_FILE_URL = "jdbc:hsqldb:file:"; public static String toAbsolutePath(String url) { // is this a hsql file url? if (url == null || !url.startsWith(HSQL_FILE_URL)) { return url; } // get the relative path String path = url.substring(HSQL_FILE_URL.length()); // make an absolute file File file = new File(path); if (!file.isAbsolute()) { File base = SystemInstance.get().getBase().getDirectory(); file = new File(base, path); } // make an absolute url path = file.getAbsolutePath(); return HSQL_FILE_URL + path; } public void configure(BasicDataSource dataSource) { String url = dataSource.getUrl(); url = toAbsolutePath(url); dataSource.setUrl(url); } public boolean enableUserDirHack() { return false; } }