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

import org.litesoft.GWT.eventbus.client.*;
import org.litesoft.commonfoundation.iterators.*;
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;
    }
}