package org.apache.directmemory.conf;
   
   /*
    * 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.
   */
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import java.util.Properties;
  
  /**
   * @since 0.2
   */
  public class SimplePropertiesConfiguration
      extends DefaultConfiguration
      implements ConfigurationService
  {
      private static final Logger logger = LoggerFactory.getLogger( SimplePropertiesConfiguration.class );
  
      public SimplePropertiesConfiguration()
      {
          Properties properties = new Properties();
          try
          {
              properties.load( this.getClass().getClassLoader().getResourceAsStream( "directmemory.properties" ) );
              this.setNumberOfBuffers( new Integer( properties.getProperty( "numberOfBuffers" ) ) );
              this.setInitialCapacity( new Integer( properties.getProperty( "initialCapacity" ) ) );
              this.setRamMegaBytes( new Integer( properties.getProperty( "ramMegaBytes" ) ) );
              this.setConcurrencyLevel( new Integer( properties.getProperty( "concurrencyLevel" ) ) );
              this.setDisposalTime( new Long( properties.getProperty( "disposalTime" ) ) );
          }
          catch ( Exception e )
          {
              // nothing - keep the defaults and warn the world about it
              logger.warn( "no properties file found or invalid file - using defaults" );
          }
      }
  
  }