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2021-02-18 5b8c95c760840f09910730943b21391e47187315

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package chat.server.moquette.message;
 
import java.util.Collections;
import java.util.List;
 
import io.netty.util.internal.StringUtil;
 
public class MqttSubscribePayload {
 
    private final List<MqttTopicSubscription> topicSubscriptions;
 
    public MqttSubscribePayload(List<MqttTopicSubscription> topicSubscriptions) {
        this.topicSubscriptions = Collections.unmodifiableList(topicSubscriptions);
    }
 
    public List<MqttTopicSubscription> topicSubscriptions() {
        return topicSubscriptions;
    }
 
    @Override
    public String toString() {
        StringBuilder builder = new StringBuilder(StringUtil.simpleClassName(this)).append('[');
        for (int i = 0; i < topicSubscriptions.size() - 1; i++) {
            builder.append(topicSubscriptions.get(i)).append(", ");
        }
        builder.append(topicSubscriptions.get(topicSubscriptions.size() - 1));
        builder.append(']');
        return builder.toString();
    }
}