spring-boot/org.springframework.boot.json/JsonWriter/ValueProcessor

ValueProcessor

@FunctionalInterface
interface ValueProcessor<T>

Callback interface that can be applied to Members to process values before they are written. Typically used to filter values, for example to reduce superfluous information or sanitize sensitive data.

Parameters

<T>

the value type

Functions

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open fun <T> of(action: UnaryOperator<T>): JsonWriter.ValueProcessor<T>
open fun <T> of(type: Class<out T>, action: UnaryOperator<T>): JsonWriter.ValueProcessor<T>
Factory method to crate a new ValueProcessor that applies the given action.
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abstract fun processValue(path: JsonWriter.MemberPath, value: T): T
Process the value at the given path.
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open fun when(predicate: Predicate<T>): JsonWriter.ValueProcessor<T>
Return a new processor from this one that only applies to member with values that match the given predicate.
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open fun whenHasPath(path: String): JsonWriter.ValueProcessor<T>
Return a new processor from this one that only applied to members with the given path.
open fun whenHasPath(predicate: Predicate<JsonWriter.MemberPath>): JsonWriter.ValueProcessor<T>
Return a new processor from this one that only applied to members that match the given path predicate.
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open fun whenHasUnescapedPath(path: String): JsonWriter.ValueProcessor<T>
Return a new processor from this one that only applied to members with the given path (ignoring escape characters).
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open fun whenInstanceOf(type: Class<out Any>): JsonWriter.ValueProcessor<T>
Return a new processor from this one that only applies to member with values of the given type.