// This Source Code is in the Public Domain per: http://litesoft.org/License.txt
package org.litesoft.GWT.eventbus.client.nonpublic;

import org.litesoft.GWT.eventbus.client.*;
import org.litesoft.commonfoundation.interators.*;
import org.litesoft.logger.*;

import java.util.*;

public class LoggingEventList implements LoggingCollection
{
    private List mMembers = new ArrayList();
    private Logger mLogger;
    private String mLogText;

    public LoggingEventList( Logger pLogger, String pLogText )
    {
        mLogger = pLogger;
        mLogText = pLogText;
    }

    public void add( EventPackage[] pNewMembers )
    {
        if ( pNewMembers != null )
        {
            for ( int i = 0; i < pNewMembers.length; i++ )
            {
                add( pNewMembers[i] );
            }
        }
    }

    public void add( EventPackage pNewMember )
    {
        if ( pNewMember != null )
        {
            mLogger.trace.log( "(", mLogText, "):", pNewMember );
            mMembers.add( pNewMember );
        }
    }

    @Override
    public void clear()
    {
        mMembers.clear();
    }

    @Override
    public boolean isEmpty()
    {
        return mMembers.isEmpty();
    }

    @Override
    public synchronized Iterator iterator()
    {
        return isEmpty() ? Iterators.empty() : mMembers.iterator();
    }

    public String toString()
    {
        return mLogText + ":" + mMembers;
    }
}