sortiteratorfilter.java

struts 2 核心包 的源码 有错误是难免的

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   SortIteratorFilter.java

package org.apache.struts2.util;

import com.opensymphony.xwork2.Action;
import java.util.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

// Referenced classes of package org.apache.struts2.util:
//			IteratorFilterSupport, MakeIterator

public class SortIteratorFilter extends IteratorFilterSupport
	implements Iterator, Action
{

	Comparator comparator;
	Iterator iterator;
	List list;
	Object source;

	public SortIteratorFilter()
	{
	}

	public void setComparator(Comparator aComparator)
	{
		comparator = aComparator;
	}

	public List getList()
	{
		return list;
	}

	public void setSource(Object anIterator)
	{
		source = anIterator;
	}

	public String execute()
	{
		if (source == null)
			return "error";
		if (MakeIterator.isIterable(source))
			break MISSING_BLOCK_LABEL_59;
		LogFactory.getLog(org/apache/struts2/util/SortIteratorFilter.getName()).warn((new StringBuilder()).append("Cannot create SortIterator for source ").append(source).toString());
		return "error";
		list = new ArrayList();
		for (Iterator i = MakeIterator.convert(source); i.hasNext(); list.add(i.next()));
		Collections.sort(list, comparator);
		iterator = list.iterator();
		return "success";
		Exception e;
		e;
		LogFactory.getLog(org/apache/struts2/util/SortIteratorFilter.getName()).warn("Error creating sort iterator.", e);
		return "error";
	}

	public boolean hasNext()
	{
		return source != null ? iterator.hasNext() : false;
	}

	public Object next()
	{
		return iterator.next();
	}

	public void remove()
	{
		throw new UnsupportedOperationException("Remove is not supported in SortIteratorFilter.");
	}
}