JDBCDataSource.java

package org.opensource.clearpool.datasource;

import java.sql.Connection;
import java.sql.Driver;
import java.sql.SQLException;
import java.util.Properties;

public class JDBCDataSource extends AbstractDataSource {
  private String clazz;
  private String url;

  private Driver driver;
  private Properties connectProperties = new Properties();

  public JDBCDataSource(String clazz, String url, Driver driver, Properties connectProperties) {
    this.clazz = clazz;
    this.url = url;
    this.driver = driver;
    this.connectProperties = connectProperties;
  }

  public String getClazz() {
    return this.clazz;
  }

  public String getUrl() {
    return this.url;
  }

  public Driver getDriver() {
    return this.driver;
  }

  @Override
  public Connection getConnection() throws SQLException {
    Connection con = this.driver.connect(this.url, this.connectProperties);
    return con;
  }

  /**
   * the {@link #hashCode} is base on <<Effective Java>> suggesting.
   */
  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 17;
    result = prime * result + ((this.url == null) ? 0 : this.url.hashCode());
    result = prime * result + this.connectProperties.hashCode();
    return result;
  }

  /**
   * the {@link #equals(Object)} is base on <<Effective Java>> suggesting.
   */
  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj instanceof JDBCDataSource) {
      JDBCDataSource other = (JDBCDataSource) obj;
      if (this.url == null ? other.url == null : this.url.equals(other.url)) {
        return this.connectProperties.equals(other.connectProperties);
      }
    }
    return false;
  }

  @Override
  public String toString() {
    StringBuilder builder = new StringBuilder("url=");
    builder.append(String.valueOf(this.url));
    builder.append("\n");
    builder.append("Properties=");
    builder.append(this.connectProperties);
    return builder.toString();
  }
}