dataelementlist.java

来自「一个开源的用java开发的遗传算法的封装好的工程」· Java 代码 · 共 44 行

/*
 * 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.data;

import java.util.*;

/**
 * Implements the IDataElementList interface and represents a list of
 * IDataElement elements.
 *
 * @author Klaus Meffert
 * @since 2.0
 */
public class DataElementList
    implements IDataElementList {
  /** String containing the CVS revision. Read out via reflection!*/
  private final static String CVS_REVISION = "$Revision: 1.3 $";

  private List m_list;

  public DataElementList() {
    m_list = new Vector();
  }

  public IDataElement item(final int a_index) {
    return (IDataElement) m_list.get(a_index);
  }

  public int getLength() {
    return m_list.size();
  }

  public void add(final IDataElement a_element) {
    m_list.add(a_element);
  }
}