ConditionalOnMissingPod class
An annotation that activates a component only when specific pods are absent from the ConditionalContext.
This enables fallback configuration or alternative service definitions when certain pods are not registered.
Each pod may be referenced by type, qualified name, or pod name. Additionally, the ignoredTypes list can be used to exclude certain pod types from absence checks.
Example
@ConditionalOnMissingPod(
values: [ClassType<Database>(), 'cacheService'],
ignoredTypes: [ClassType<Logger>()],
)
class FallbackConfig {}
The above activates only if:
- Neither
Databasenor a pod namedcacheServiceexist, - And the
Loggerpod is ignored during evaluation.
Related:
- Inheritance
-
- Object
- WhenConditional
- ConditionalOnMissingPod
- Annotations
-
- @Conditional([OnPodCondition()])
- @Target.new({TargetKind.classType, TargetKind.method})
Constructors
-
ConditionalOnMissingPod({List<
Object> values = const [], List<Object> ignoredTypes = const []}) -
An annotation that activates a component only when specific pods are absent
from the ConditionalContext.
const
Properties
- annotationType → Type
-
Returns the annotation _type of this annotation.
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
-
ignoredTypes
→ List<
Object> -
A list of pod types to ignore during absence checks.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
values
→ List<
Object> -
The main list of pod references that must be absent.
final
Methods
-
equalizedProperties(
) → List< Object?> -
Mixin-style contract for value-based equality,
hashCode, andtoString. -
equals(
Object other) → bool -
Checks whether the given object is logically equivalent to this annotation.
inherited
-
getClasses(
) → List< Class> -
Returns a list of all resolved
Classobjects represented in values. -
getIgnoredTypes(
) → List< Class> -
Returns a list of ignored
Classtypes derived from ignoredTypes. -
getPodNames(
) → List< String> - Returns a list of pod names (non-class string values) from values.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String - Returns a string representation of this annotation.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited