src/org/objectweb/cjdbc/driver/DataSourceFactory.java

説明を見る。

package org.objectweb.cjdbc.driver;

import java.util.Hashtable;

import javax.naming.Context;
import javax.naming.Name;
import javax.naming.Reference;
import javax.naming.spi.ObjectFactory;

public class DataSourceFactory implements ObjectFactory
{
  protected final String dataSourceClassName = "org.objectweb.cjdbc.driver.DataSource";
  protected final String poolDataSourceName  = "org.objectweb.cjdbc.driver.PoolDataSource";
  protected final String xaDataSourceName    = "org.objectweb.cjdbc.driver.XADataSource";

  public Object getObjectInstance(Object objRef, Name name, Context nameCtx,
      Hashtable env) throws Exception
  {
    // Check the requested object class
    Reference ref = (Reference) objRef;
    String className = ref.getClassName();
    if ((className == null)
        || !(className.equals(dataSourceClassName)
            | className.equals(poolDataSourceName) | className
            .equals(xaDataSourceName)))
    {
      // Wrong class
      return null;
    }
    DataSource ds = null;
    try
    {
      ds = (DataSource) Class.forName(className).newInstance();
    }
    catch (Exception e)
    {
      throw new RuntimeException("Error when creating C-JDBC" + className
          + " instance: " + e);
    }

    ds.setUrl((String) ref.get(DataSource.URL_PROPERTY).getContent());
    ds.setUser((String) ref.get(DataSource.USER_PROPERTY).getContent());
    ds.setPassword((String) ref.get(DataSource.PASSWORD_PROPERTY).getContent());
    return ds;
  }
}

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