/***************************************************************** * 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.cayenne.dba.postgres; import java.sql.DatabaseMetaData; import java.sql.SQLException; import org.apache.cayenne.configuration.server.DbAdapterDetector; import org.apache.cayenne.dba.DbAdapter; import org.apache.cayenne.di.AdhocObjectFactory; import org.apache.cayenne.di.Inject; /** * @since 1.2 */ public class PostgresSniffer implements DbAdapterDetector { protected AdhocObjectFactory objectFactory; public PostgresSniffer(@Inject AdhocObjectFactory objectFactory) { this.objectFactory = objectFactory; } @Override public DbAdapter createAdapter(DatabaseMetaData md) throws SQLException { String dbName = md.getDatabaseProductName(); return dbName != null && dbName.toUpperCase().contains("POSTGRESQL") ? (DbAdapter) objectFactory.newInstance(DbAdapter.class, PostgresAdapter.class.getName()) : null; } }