From 29501ef4f87870db3e9bee59c13681a99534ca00 Mon Sep 17 00:00:00 2001 From: "J. Nick Koston" Date: Sun, 15 Mar 2026 15:13:34 -1000 Subject: [PATCH] [core] Mark leaf Component subclasses as final (#14833) Co-authored-by: Claude Opus 4.6 (1M context) --- esphome/components/api/api_server.h | 6 +++--- esphome/components/binary_sensor/filter.h | 2 +- esphome/components/gpio/binary_sensor/gpio_binary_sensor.h | 2 +- esphome/components/gpio/switch/gpio_switch.h | 2 +- esphome/components/homeassistant/time/homeassistant_time.h | 2 +- esphome/components/md5/md5.h | 2 +- esphome/components/preferences/syncer.h | 2 +- esphome/components/restart/button/restart_button.h | 2 +- esphome/components/safe_mode/button/safe_mode_button.h | 2 +- esphome/components/sha256/sha256.h | 2 +- esphome/components/version/version_text_sensor.h | 2 +- esphome/components/wifi/wifi_component.h | 2 +- 12 files changed, 14 insertions(+), 14 deletions(-) diff --git a/esphome/components/api/api_server.h b/esphome/components/api/api_server.h index 69fc26cc00..ccba6deb00 100644 --- a/esphome/components/api/api_server.h +++ b/esphome/components/api/api_server.h @@ -36,11 +36,11 @@ struct SavedNoisePsk { } PACKED; // NOLINT #endif -class APIServer : public Component, - public Controller +class APIServer final : public Component, + public Controller #ifdef USE_CAMERA , - public camera::CameraListener + public camera::CameraListener #endif { public: diff --git a/esphome/components/binary_sensor/filter.h b/esphome/components/binary_sensor/filter.h index 2735a32ab0..0813847ca2 100644 --- a/esphome/components/binary_sensor/filter.h +++ b/esphome/components/binary_sensor/filter.h @@ -37,7 +37,7 @@ class TimeoutFilter : public Filter, public Component { TemplatableValue timeout_delay_{}; }; -class DelayedOnOffFilter : public Filter, public Component { +class DelayedOnOffFilter final : public Filter, public Component { public: optional new_value(bool value) override; diff --git a/esphome/components/gpio/binary_sensor/gpio_binary_sensor.h b/esphome/components/gpio/binary_sensor/gpio_binary_sensor.h index 8cf52f540b..8b1cc29613 100644 --- a/esphome/components/gpio/binary_sensor/gpio_binary_sensor.h +++ b/esphome/components/gpio/binary_sensor/gpio_binary_sensor.h @@ -39,7 +39,7 @@ class GPIOBinarySensorStore { Component *component_{nullptr}; // Pointer to the component for enable_loop_soon_any_context() }; -class GPIOBinarySensor : public binary_sensor::BinarySensor, public Component { +class GPIOBinarySensor final : public binary_sensor::BinarySensor, public Component { public: // No destructor needed: ESPHome components are created at boot and live forever. // Interrupts are only detached on reboot when memory is cleared anyway. diff --git a/esphome/components/gpio/switch/gpio_switch.h b/esphome/components/gpio/switch/gpio_switch.h index 080decac08..a73fb9e18c 100644 --- a/esphome/components/gpio/switch/gpio_switch.h +++ b/esphome/components/gpio/switch/gpio_switch.h @@ -8,7 +8,7 @@ namespace esphome { namespace gpio { -class GPIOSwitch : public switch_::Switch, public Component { +class GPIOSwitch final : public switch_::Switch, public Component { public: void set_pin(GPIOPin *pin) { pin_ = pin; } diff --git a/esphome/components/homeassistant/time/homeassistant_time.h b/esphome/components/homeassistant/time/homeassistant_time.h index 7b5842fefd..455ded2022 100644 --- a/esphome/components/homeassistant/time/homeassistant_time.h +++ b/esphome/components/homeassistant/time/homeassistant_time.h @@ -7,7 +7,7 @@ namespace esphome { namespace homeassistant { -class HomeassistantTime : public time::RealTimeClock { +class HomeassistantTime final : public time::RealTimeClock { public: void setup() override; void update() override; diff --git a/esphome/components/md5/md5.h b/esphome/components/md5/md5.h index 6ff651b02e..80e74d188e 100644 --- a/esphome/components/md5/md5.h +++ b/esphome/components/md5/md5.h @@ -32,7 +32,7 @@ namespace esphome { namespace md5 { -class MD5Digest : public HashBase { +class MD5Digest final : public HashBase { public: MD5Digest() = default; ~MD5Digest() override; diff --git a/esphome/components/preferences/syncer.h b/esphome/components/preferences/syncer.h index b6b422d4ba..96716d3f30 100644 --- a/esphome/components/preferences/syncer.h +++ b/esphome/components/preferences/syncer.h @@ -6,7 +6,7 @@ namespace esphome { namespace preferences { -class IntervalSyncer : public Component { +class IntervalSyncer final : public Component { public: void set_write_interval(uint32_t write_interval) { this->write_interval_ = write_interval; } void setup() override { diff --git a/esphome/components/restart/button/restart_button.h b/esphome/components/restart/button/restart_button.h index db18f1dadc..fd51282d36 100644 --- a/esphome/components/restart/button/restart_button.h +++ b/esphome/components/restart/button/restart_button.h @@ -6,7 +6,7 @@ namespace esphome { namespace restart { -class RestartButton : public button::Button, public Component { +class RestartButton final : public button::Button, public Component { public: void dump_config() override; diff --git a/esphome/components/safe_mode/button/safe_mode_button.h b/esphome/components/safe_mode/button/safe_mode_button.h index fea0955abb..0307a81feb 100644 --- a/esphome/components/safe_mode/button/safe_mode_button.h +++ b/esphome/components/safe_mode/button/safe_mode_button.h @@ -7,7 +7,7 @@ namespace esphome { namespace safe_mode { -class SafeModeButton : public button::Button, public Component { +class SafeModeButton final : public button::Button, public Component { public: void dump_config() override; void set_safe_mode(SafeModeComponent *safe_mode_component); diff --git a/esphome/components/sha256/sha256.h b/esphome/components/sha256/sha256.h index 0f995fcd91..d10d418c7a 100644 --- a/esphome/components/sha256/sha256.h +++ b/esphome/components/sha256/sha256.h @@ -48,7 +48,7 @@ namespace esphome::sha256 { /// hasher.init(); /// hasher.add(data, len); /// hasher.calculate(); -class SHA256 : public esphome::HashBase { +class SHA256 final : public esphome::HashBase { public: SHA256() = default; ~SHA256() override; diff --git a/esphome/components/version/version_text_sensor.h b/esphome/components/version/version_text_sensor.h index fec898ae03..d2ca0ba6f6 100644 --- a/esphome/components/version/version_text_sensor.h +++ b/esphome/components/version/version_text_sensor.h @@ -5,7 +5,7 @@ namespace esphome::version { -class VersionTextSensor : public text_sensor::TextSensor, public Component { +class VersionTextSensor final : public text_sensor::TextSensor, public Component { public: void set_hide_hash(bool hide_hash); void set_hide_timestamp(bool hide_timestamp); diff --git a/esphome/components/wifi/wifi_component.h b/esphome/components/wifi/wifi_component.h index aeb32352a9..057f2c0661 100644 --- a/esphome/components/wifi/wifi_component.h +++ b/esphome/components/wifi/wifi_component.h @@ -399,7 +399,7 @@ class WiFiPowerSaveListener { }; /// This component is responsible for managing the ESP WiFi interface. -class WiFiComponent : public Component { +class WiFiComponent final : public Component { public: /// Construct a WiFiComponent. WiFiComponent();