menuitemmanager.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:   MenuItemManager.java

package org.gudy.azureus2.ui.common.util;

import java.io.PrintStream;
import java.util.*;
import org.gudy.azureus2.core3.util.AEMonitor;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.plugins.ui.menus.MenuItem;

public class MenuItemManager
{

	private static MenuItemManager instance;
	private static AEMonitor class_mon = new AEMonitor("MenuManager");
	private Map items;
	private AEMonitor items_mon;

	private MenuItemManager()
	{
		items_mon = new AEMonitor("MenuManager:items");
		items = new HashMap();
	}

	public static MenuItemManager getInstance()
	{
		MenuItemManager menuitemmanager;
		class_mon.enter();
		if (instance == null)
			instance = new MenuItemManager();
		menuitemmanager = instance;
		class_mon.exit();
		return menuitemmanager;
		Exception exception;
		exception;
		class_mon.exit();
		throw exception;
	}

	public void addMenuItem(MenuItem item)
	{
		String name;
		String sMenuID;
		name = item.getResourceKey();
		sMenuID = item.getMenuID();
		items_mon.enter();
		Map mTypes = (Map)items.get(sMenuID);
		if (mTypes == null)
		{
			mTypes = new LinkedHashMap();
			items.put(sMenuID, mTypes);
		}
		mTypes.put(name, item);
		items_mon.exit();
		break MISSING_BLOCK_LABEL_111;
		Exception exception;
		exception;
		items_mon.exit();
		throw exception;
		Exception e;
		e;
		System.out.println("Error while adding Menu Item");
		Debug.printStackTrace(e);
	}

	public void removeAllMenuItems(String sMenuID)
	{
		items.remove(sMenuID);
	}

	public void removeMenuItem(MenuItem item)
	{
		Map menu_item_map = (Map)items.get(item.getMenuID());
		if (menu_item_map != null)
			menu_item_map.remove(item.getResourceKey());
	}

	public MenuItem[] getAllAsArray(String sMenuID)
	{
		Map local_menu_item_map = (Map)items.get(sMenuID);
		Map global_menu_item_map = (Map)items.get(null);
		if (local_menu_item_map == null && global_menu_item_map == null)
			return new MenuItem[0];
		if (sMenuID == null)
			local_menu_item_map = null;
		ArrayList l = new ArrayList();
		if (local_menu_item_map != null)
			l.addAll(local_menu_item_map.values());
		if (global_menu_item_map != null)
			l.addAll(global_menu_item_map.values());
		return (MenuItem[])(MenuItem[])l.toArray(new MenuItem[l.size()]);
	}

	public MenuItem[] getAllAsArray(String menu_ids[])
	{
		ArrayList l = new ArrayList();
		for (int i = 0; i < menu_ids.length; i++)
			addMenuItems(menu_ids[i], l);

		addMenuItems(null, l);
		return (MenuItem[])(MenuItem[])l.toArray(new MenuItem[l.size()]);
	}

	private void addMenuItems(String menu_id, ArrayList l)
	{
		Map menu_map = (Map)items.get(menu_id);
		if (menu_map != null)
			l.addAll(menu_map.values());
	}

}