getOrDefault() — netty Function Reference

Architecture documentation for the getOrDefault() function in Bootstrap.java from the netty codebase.

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Buffer→ Search→ getOrDefault() — netty Function Reference

Dependency Diagram

graph TD
  f5d4a2d1_cd0f_93a7_2d85_4b3b2ddee4a2["getOrDefault()"]
  3004ee09_351d_584d_b538_4023ef43656f["ExternalAddressResolver"]
  f5d4a2d1_cd0f_93a7_2d85_4b3b2ddee4a2 -->|defined in| 3004ee09_351d_584d_b538_4023ef43656f
  dfddfff0_cb13_1601_2a46_f8a3506d4b72["ChannelFuture()"]
  dfddfff0_cb13_1601_2a46_f8a3506d4b72 -->|calls| f5d4a2d1_cd0f_93a7_2d85_4b3b2ddee4a2
  392bc04a_2724_e8e5_cc98_623f40429b3b["resolver()"]
  392bc04a_2724_e8e5_cc98_623f40429b3b -->|calls| f5d4a2d1_cd0f_93a7_2d85_4b3b2ddee4a2
  style f5d4a2d1_cd0f_93a7_2d85_4b3b2ddee4a2 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/main/java/io/netty/bootstrap/Bootstrap.java lines 339–346

        @SuppressWarnings("unchecked")
        static AddressResolverGroup<SocketAddress> getOrDefault(ExternalAddressResolver externalResolver) {
            if (externalResolver == null) {
                AddressResolverGroup<?> defaultResolverGroup = DefaultAddressResolverGroup.INSTANCE;
                return (AddressResolverGroup<SocketAddress>) defaultResolverGroup;
            }
            return externalResolver.resolverGroup;
        }