Chain


public static void main(String[] args) {
new MessageBuilder().newTopic("MessageTopic").with(new CustomeMessageHandler()).newQueue("MessageQueue").with(new CustomeMessageHandler());
}

public static class MessageBuilder {

Map<String, MessageHandler> topics = new HashMap<>();
Map<String, MessageHandler> queue = new HashMap<>();

@SuppressWarnings("rawtypes")
List<NamePair<String, Boolean, MessageHandler, MessageBuilder>> list = new ArrayList<>();

public NamePair<String, Boolean, MessageHandler, MessageBuilder> newTopic1(String destination) {
// topics.put(destination);
NamePair<String, Boolean, MessageHandler, MessageBuilder> pair = new NamePair<>();
pair.setA(destination);
pair.setB(true);
pair.setD(this);
list.add(pair);
return pair;
}

public NamePair<String, Boolean, MessageHandler, MessageBuilder> newQueue1(String destination) {
NamePair<String, Boolean, MessageHandler, MessageBuilder> pair = new NamePair<>();
pair.setA(destination);
pair.setB(false);
pair.setD(this);
list.add(pair);
return pair;
}

public MessageBuilder newTopic(String destination) {
NamePair<String, Boolean, MessageHandler, MessageBuilder> pair = new NamePair<>();
pair.setA(destination);
pair.setB(true);
list.add(pair);
return this;
}

public MessageBuilder with(MessageHandler handler) {
list.get(list.size() - 1).setC(handler);
return this;
}

public MessageBuilder newQueue(String destination) {
NamePair<String, Boolean, MessageHandler, MessageBuilder> pair = new NamePair<>();
pair.setA(destination);
pair.setB(false);
list.add(pair);
return this;
}
}
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