pairlist.java

XML配置文件读取的工具类

package dev.trade.common.xml;

import java.util.*;

/**
 * <p>Title: XML工具</p>
 *
 * <p>Description: PairEntry专用的List</p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: </p>
 *
 * @author Zheng YanNan
 * @version 1.0
 */
public class PairList {
  private List list = new LinkedList();

  public PairList(){
  }

  public boolean add(PairEntry o){
    return list.add(o);
  }

  public boolean add(String name, String value){
    return list.add(new PairEntry(name,value));
  }

  public void add(int index, String name, String value){
    list.add(index, new PairEntry(name, value));
  }

  public void add(int index, PairEntry element){
    list.add(index, element);
  }

  public void addAll(Collection c){
    addAll(list.size(), c);
  }

  public void addAll(int index, Collection c){
    if(c!=null){
      Iterator it = c.iterator();
      Object obj;
      while(it.hasNext()){
        obj = it.next();
        if(obj instanceof PairEntry){
          list.add(index++, obj);
        }
      }
    }
  }

  public boolean addAll(int index, PairList c){
    if(c!=null)
      return list.addAll(index, c.getList());
    return false;
  }

  public boolean addAll(PairList c){
    if(c != null)
      return list.addAll(c.getList());
    return false;
  }

  public void clear(){
    list.clear();
  }

  public boolean contains(PairEntry o){
    return list.contains(o);
  }

  public boolean containsAll(PairList c){
    return list.containsAll(c.getList());
  }

  public PairEntry get(int index){
    return (PairEntry)list.get(index);
  }

  public int indexOf(PairEntry o){
    return list.indexOf(o);
  }

  public boolean isEmpty(){
    return list.isEmpty();
  }

  public Iterator iterator(){
    return list.iterator();
  }

  public int lastIndexOf(PairEntry o){
    return list.lastIndexOf(o);
  }

  public ListIterator listIterator(int index){
    return list.listIterator(index);
  }

  public ListIterator listIterator(){
    return list.listIterator();
  }

  public PairEntry remove(int index){
    return (PairEntry)list.remove(index);
  }

  public boolean remove(PairEntry o){
    return list.remove(o);
  }

  public boolean removeAll(PairList c){
    return list.remove(c.getList());
  }

  public boolean retainAll(PairList c){
    return list.retainAll(c.getList());
  }

  public Object set(int index, PairList element){
    return list.set(index, element);
  }

  public int size(){
    return list.size();
  }

  public PairList subList(int fromIndex, int toIndex){
    List lt = list.subList(fromIndex, toIndex);
    PairList pl = new PairList();
    if(lt!=null && lt.size()>0){
      pl.addAll(lt);
    }
    return pl;
  }

  public PairEntry[] toArray(){
    return (PairEntry[])list.toArray();
  }

  /**
   * 获取只读的 List (java.util.List)
   * @return List
   */
  public List getList(){
    return Collections.unmodifiableList(list);
  }
}