Package org.jooq.example.guice

Source Code of org.jooq.example.guice.DataSources

/**
* Copyright (c) 2009-2013, Data Geekery GmbH (http://www.datageekery.com)
* All rights reserved.
*
* This work is dual-licensed
* - under the Apache Software License 2.0 (the "ASL")
* - under the jOOQ License and Maintenance Agreement (the "jOOQ License")
* =============================================================================
* You may choose which license applies to you:
*
* - If you're using this work with Open Source databases, you may choose
*   either ASL or jOOQ License.
* - If you're using this work with at least one commercial database, you must
*   choose jOOQ License
*
* For more information, please visit http://www.jooq.org/licenses
*
* Apache Software License 2.0:
* -----------------------------------------------------------------------------
* 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.
*
* jOOQ License and Maintenance Agreement:
* -----------------------------------------------------------------------------
* Data Geekery grants the Customer the non-exclusive, timely limited and
* non-transferable license to install and use the Software under the terms of
* the jOOQ License and Maintenance Agreement.
*
* This library is distributed with a LIMITED WARRANTY. See the jOOQ License
* and Maintenance Agreement for more details: http://www.jooq.org/licensing
*/
package org.jooq.example.guice;

import java.util.Properties;

import javax.sql.DataSource;

import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.jdbc.datasource.TransactionAwareDataSourceProxy;

import com.google.inject.AbstractModule;
import com.google.inject.Provides;
import com.google.inject.Singleton;
import com.jolbox.bonecp.BoneCPDataSource;

/**
* A static utility providing a {@link DataSource} for this example.
* <p>
* Your actual data source might originate from a container, or from Spring.
* Also, your transaction manager might be more sophisticated than this.
*
* @author Lukas Eder
*/
public class DataSources extends AbstractModule {

    @Override
    protected void configure() {}

    @Provides
    @Singleton
    DataSource provideDataSource() {
        return DATA_SOURCE;
    }

    @Provides
    @Singleton
    DataSourceTransactionManager provideDataSourceTransactionManager() {
        return new DataSourceTransactionManager(new TransactionAwareDataSourceProxy(DATA_SOURCE));
    }

    /**
     * The singleton instance
     */
    private static final DataSource DATA_SOURCE;

    static {
        try {
            // We're using BoneCP here to configure a connection pool
            Properties p = new Properties();
            p.load(DataSources.class.getResourceAsStream("/config.properties"));

            BoneCPDataSource result = new BoneCPDataSource();
            result.setDriverClass(p.getProperty("db.driver"));
            result.setJdbcUrl(p.getProperty("db.url"));
            result.setUsername(p.getProperty("db.username"));
            result.setPassword(p.getProperty("db.password"));
            result.setDefaultAutoCommit(false);

            DATA_SOURCE = result;
        }
        catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}
TOP

Related Classes of org.jooq.example.guice.DataSources

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.