mutationoperatorconhandler.java

java实现的遗传算法

/*
 * This file is part of JGAP.
 *
 * JGAP offers a dual license model containing the LGPL as well as the MPL.
 *
 * For licencing information please see the file license.txt included with JGAP
 * or have a look at the top of class org.jgap.Chromosome which representatively
 * includes the JGAP license policy applicable for any file delivered with JGAP.
 */
package org.jgap.impl;
import org.jgap.*;
import org.jgap.data.config.*;
import java.util.ArrayList;

public class MutationOperatorConHandler
    implements ConfigurationHandler {

  private final static String CVS_REVISION = "$Revision: 1.3 $";
  
  // Must be the fully qualified class name
  private final static String CONFIG_NAMESPACE = "org.jgap.impl.MutationOperator";

  /**
   * Return the name of this Configuration Object to be used in the properties
   * file.
   * @return Name of this Configuration Object (name of what you are configuring)
   * */
  public String getName() {
    return CONFIG_NAMESPACE;
  }

  /**
   * Return the information to generate the GUI for configuring this class.
   * @return A list of ConfigProperty objects.
   * */
  public ArrayList getConfigProperties() {
  	ArrayList cProps = new ArrayList();
    // NaturalSelectors available. This information will be renders as a JList.
    ConfigProperty cp;

    // The population size
    cp = new ConfigProperty();
    cp.setName("m_mutationRate");
    cp.setWidget("JTextField");
    cProps.add(cp);
    return cProps;
  }
  
  
  /**
   * Get the namespace to be used in the config file for the Configurable
   * this ConfigurationHandler belongs to.
   * @author Siddhartha Azad.
   * @return The namepsace of the Configurable
   * */
  public String getNS() {
  	return CONFIG_NAMESPACE;
  }
  
  /**
   * Method that will populate an Configurable with the properties in the
   * config file.
   * @author Siddhartha Azad.
   * */
  public void readConfig() throws ConfigException,
  	InvalidConfigurationException {
  	ConfigFileReader.instance().setNS(CONFIG_NAMESPACE);
	String value = ConfigFileReader.instance().getValue("m_mutationRate");
	if(value != null)
		configurable.setConfigProperty("m_mutationRate", value);
	
  }
  
  /**
   * Set the Configurable to which this ConfigurationHandler belongs.
   * @author Siddhartha Azad.
   * @param _configurable The Configurable to which this ConfigurationHandler
   * belongs. 
   * */
  public void setConfigurable(Configurable _configurable) {
  	configurable = _configurable;
  }
  
  Configurable configurable;
}