MqttProperty() — netty Function Reference

Architecture documentation for the MqttProperty() function in MqttProperties.java from the netty codebase.

Function java Buffer Allocators calls 1 called by 1

Entity Profile

Buffer→ Allocators→ MqttProperty() — netty Function Reference

Dependency Diagram

graph TD
  e401a964_846f_d0cf_5cee_a99fa1aa50b3["MqttProperty()"]
  b94e5449_132b_7007_b936_295b901f2ffe["MqttProperties"]
  e401a964_846f_d0cf_5cee_a99fa1aa50b3 -->|defined in| b94e5449_132b_7007_b936_295b901f2ffe
  2ccbc9b9_8993_946d_4262_0e69e4c0df8a["MqttProperty()"]
  2ccbc9b9_8993_946d_4262_0e69e4c0df8a -->|calls| e401a964_846f_d0cf_5cee_a99fa1aa50b3
  8b38bc5c_505e_1003_0134_ea0c7ce277ba["isEmpty()"]
  e401a964_846f_d0cf_5cee_a99fa1aa50b3 -->|calls| 8b38bc5c_505e_1003_0134_ea0c7ce277ba
  style e401a964_846f_d0cf_5cee_a99fa1aa50b3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-mqtt/src/main/java/io/netty/handler/codec/mqtt/MqttProperties.java lines 414–432

    public MqttProperty getProperty(int propertyId) {
        if (propertyId == USER_PROPERTY) {
            //special handling to keep compatibility with earlier versions
            List<UserProperty> userProperties = this.userProperties;
            if (userProperties == null) {
                return null;
            }
            return UserProperties.fromUserPropertyCollection(userProperties);
        }
        if (propertyId == SUBSCRIPTION_IDENTIFIER) {
            List<IntegerProperty> subscriptionIds = this.subscriptionIds;
            if (subscriptionIds == null || subscriptionIds.isEmpty()) {
                return null;
            }
            return subscriptionIds.get(0);
        }
        IntObjectHashMap<MqttProperty> props = this.props;
        return props == null ? null : props.get(propertyId);
    }