writersitem.java

java 文件下载器。可自定义

// 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:   WritersItem.java

package org.gudy.azureus2.ui.swt.views.tableitems.pieces;

import java.util.HashMap;
import java.util.Map;
import org.gudy.azureus2.core3.peer.PEPiece;
import org.gudy.azureus2.plugins.ui.tables.*;
import org.gudy.azureus2.ui.swt.views.table.utils.CoreTableColumn;

public class WritersItem extends CoreTableColumn
	implements TableCellRefreshListener
{

	public WritersItem()
	{
		super("writers", 1, -1, 80, "Pieces");
		setObfustication(true);
		setRefreshInterval(4);
	}

	public void fillTableColumnInfo(TableColumnInfo info)
	{
		info.addCategories(new String[] {
			"swarm"
		});
	}

	public void refresh(TableCell cell)
	{
		PEPiece piece = (PEPiece)cell.getDataSource();
		String core_writers[] = piece.getWriters();
		String my_writers[] = new String[core_writers.length];
		int writer_count = 0;
		Map map = new HashMap();
		int i = 0;
		do
		{
			String this_writer = null;
			int start = i;
			do
			{
				if (start >= core_writers.length)
					break;
				this_writer = core_writers[start];
				if (this_writer != null)
					break;
				start++;
			} while (true);
			if (this_writer == null)
				break;
			int end;
			for (end = start + 1; end < core_writers.length && this_writer.equals(core_writers[end]); end++);
			StringBuffer pieces = (StringBuffer)map.get(this_writer);
			if (pieces == null)
			{
				pieces = new StringBuffer();
				map.put(this_writer, pieces);
				my_writers[writer_count++] = this_writer;
			} else
			{
				pieces.append(',');
			}
			pieces.append(start);
			if (end - 1 > start)
				pieces.append('-').append(end - 1);
			i = end;
		} while (true);
		StringBuffer sb = new StringBuffer();
		for (int i = 0; i < writer_count; i++)
		{
			String writer = my_writers[i];
			StringBuffer pieces = (StringBuffer)map.get(writer);
			if (i > 0)
				sb.append(';');
			sb.append(writer).append('[').append(pieces).append(']');
		}

		String value = sb.toString();
		if (!cell.setSortValue(value) && cell.isValid())
		{
			return;
		} else
		{
			cell.setText(value);
			return;
		}
	}
}