package com.eu.habbo.messages.outgoing; import com.eu.habbo.messages.ServerMessage; public abstract class MessageComposer { private ServerMessage composed; protected final ServerMessage response; protected MessageComposer() { this.composed = null; this.response = new ServerMessage(); } protected abstract ServerMessage composeInternal(); public ServerMessage compose() { if (this.composed == null) { this.composed = this.composeInternal(); } return this.composed; } }