Java tutorial
/* * Copyright 2004 codecrate consulting * * 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.codecrate.shard.system; import java.io.File; import java.io.IOException; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import com.codecrate.shard.io.AutoCreateDirectoriesFile; public class DataSourceConfiguration { private static final Log LOG = LogFactory.getLog(DataSourceConfiguration.class); private static final String DATASOURCE_PREFIX = "jdbc:hsqldb:"; private final String dataSourceUrl; public DataSourceConfiguration(File applicationWorkingDirectory) throws IOException { File databaseDirectory = new AutoCreateDirectoriesFile(applicationWorkingDirectory, "data"); dataSourceUrl = DATASOURCE_PREFIX + databaseDirectory.getCanonicalPath() + "/" + "db"; LOG.info("Using datasource: " + dataSourceUrl); } public String getDataSourceUrl() { return dataSourceUrl; } }