player.java

华为java接口反编译结果！其中包含其所有接口实现过程

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi 
// Source File Name:   PLayer.java

package com.huawei.insa2.comm;

import java.util.*;

// Referenced classes of package com.huawei.insa2.comm:
//            PEvent, PEventListener, PException, PMessage

public abstract class PLayer
{

    public static final int maxId = 0x3b9aca00;
    protected int id;
    protected int nextChildId;
    protected PLayer parent;
    private HashMap children;
    private List listeners;

    protected PLayer(PLayer theParent)
    {
        if(theParent != null)
        {
            id = ++theParent.nextChildId;
            if(theParent.nextChildId >= 0x3b9aca00)
                theParent.nextChildId = 0;
            if(theParent.children == null)
                theParent.children = new HashMap();
            theParent.children.put(new Integer(id), this);
            parent = theParent;
        }
    }

    public abstract void send(PMessage pmessage)
        throws PException;

    public void onReceive(PMessage message)
    {
        int childId = getChildId(message);
        if(childId == -1)
        {
            PLayer child = createChild();
            child.onReceive(message);
            fireEvent(new PEvent(2, this, child));
        } else
        {
            PLayer child = (PLayer)children.get(new Integer(getChildId(message)));
            if(child == null)
                fireEvent(new PEvent(64, this, message));
            else
                child.onReceive(message);
        }
    }

    public PLayer getParent()
    {
        return parent;
    }

    public int getChildNumber()
    {
        if(children == null)
            return 0;
        else
            return children.size();
    }

    protected PLayer createChild()
    {
        throw new UnsupportedOperationException("Not implement");
    }

    protected int getChildId(PMessage message)
    {
        throw new UnsupportedOperationException("Not implement");
    }

    public void close()
    {
        if(parent == null)
        {
            throw new UnsupportedOperationException("Not implement");
        } else
        {
            parent.children.remove(new Integer(id));
            return;
        }
    }

    public void addEventListener(PEventListener l)
    {
        if(listeners == null)
            listeners = new ArrayList();
        listeners.add(l);
    }

    public void removeEventListener(PEventListener l)
    {
        listeners.remove(l);
    }

    protected void fireEvent(PEvent e)
    {
        if(listeners == null)
            return;
        for(Iterator i = listeners.iterator(); i.hasNext(); ((PEventListener)i.next()).handle(e));
    }

    static 
    {
        maxId = 0x3b9aca00;
    }
}